From: bdemsky <bdemsky@uci.edu>
Date: Thu, 15 Dec 2016 06:29:12 +0000 (-0800)
Subject: fix spacing with make tabbing
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=086658309f67c28dc254b06bda5bafa8c3e191d6;p=satcheck.git

fix spacing with make tabbing
---

diff --git a/branchrecord.cc b/branchrecord.cc
index e55aa24..c2c07b0 100644
--- a/branchrecord.cc
+++ b/branchrecord.cc
@@ -54,6 +54,6 @@ int BranchRecord::getBranchValue(bool * array) {
 	}
 	if (!alwaysexecuted)
 		value--;
-	
+
 	return value;
 }
diff --git a/branchrecord.h b/branchrecord.h
index aa5e4a2..1cc1152 100644
--- a/branchrecord.h
+++ b/branchrecord.h
@@ -12,7 +12,7 @@
 #include "classlist.h"
 
 class BranchRecord {
- public:
+public:
 	BranchRecord(EPRecord *record, uint numvars, Constraint **vars, bool isalwaysexecuted);
 	~BranchRecord();
 	Constraint * getAnyBranch();
@@ -22,12 +22,12 @@ class BranchRecord {
 	int numDirections() {return numdirections;}
 	bool hasNextRecord() {return hasNext;}
 	MEMALLOC;
- private:
-  EPRecord *branch;
+private:
+	EPRecord *branch;
 	bool hasNext;
-  uint numvars;
+	uint numvars;
 	uint numdirections;
 	bool alwaysexecuted;
-  Constraint **vars;
+	Constraint **vars;
 };
 #endif
diff --git a/cgoal.h b/cgoal.h
index 3374062..e04fc4e 100644
--- a/cgoal.h
+++ b/cgoal.h
@@ -15,7 +15,7 @@
 #include <stdint.h>
 
 class CGoal {
- public:
+public:
 	CGoal(unsigned int num, uint64_t *vals);
 	~CGoal();
 	unsigned int getNum() {return num;}
@@ -25,12 +25,12 @@ class CGoal {
 	void print();
 
 	MEMALLOC;
- private:
+private:
 	uint64_t * valarray;
 	uint64_t outputvalue;
 	unsigned int num;
 	unsigned int hash;
-	
+
 	friend bool CGoalEquals(CGoal *cg1, CGoal *cg2);
 	friend unsigned int CGoalHash(CGoal *cg);
 };
diff --git a/change.h b/change.h
index f2e0bef..dc539f1 100644
--- a/change.h
+++ b/change.h
@@ -15,7 +15,7 @@
 #include "eprecord.h"
 
 class MCChange {
- public:
+public:
 	MCChange(EPRecord *record, uint64_t _val, unsigned int _index);
 	~MCChange();
 	EPRecord *getRecord() {return record;}
@@ -29,7 +29,7 @@ class MCChange {
 	void print();
 	MEMALLOC;
 
- private:
+private:
 	EPRecord *record;
 	uint64_t val;
 	unsigned int index;
diff --git a/cmodelint.cc b/cmodelint.cc
index 2c95808..549376a 100644
--- a/cmodelint.cc
+++ b/cmodelint.cc
@@ -13,7 +13,7 @@
 
 /** Performs a read action.*/
 uint64_t model_read_action(void * obj, memory_order ord) {
-  return -1;
+	return -1;
 }
 
 /** Performs a write action.*/
@@ -30,7 +30,7 @@ void model_init_action(void * obj, uint64_t val) {
  * a write.
  */
 uint64_t model_rmwr_action(void *obj, memory_order ord) {
-  return -1;
+	return -1;
 }
 
 /** Performs the write part of a RMW action. */
diff --git a/common.cc b/common.cc
index b445ce3..4227122 100644
--- a/common.cc
+++ b/common.cc
@@ -43,11 +43,11 @@ void print_trace(void)
 
 	model_print("\nDumping stack trace (%d frames):\n", size);
 
-	for (i = 0; i < size; i++)
+	for (i = 0;i < size;i++)
 		model_print("\t%s\n", strings[i]);
 
 	free(strings);
-#endif /* CONFIG_STACKTRACE */
+#endif/* CONFIG_STACKTRACE */
 }
 
 void assert_hook(void)
@@ -65,7 +65,7 @@ void model_assert(bool expr, const char *file, int line)
 
 #ifndef CONFIG_DEBUG
 
-static int fd_user_out; /**< @brief File descriptor from which to read user program output */
+static int fd_user_out;	/**< @brief File descriptor from which to read user program output */
 
 /**
  * @brief Setup output redirecting
@@ -147,7 +147,7 @@ void clear_program_output()
 {
 	fflush(stdout);
 	char buf[200];
-	while (read_to_buf(fd_user_out, buf, sizeof(buf)));
+	while (read_to_buf(fd_user_out, buf, sizeof(buf))) ;
 }
 
 /** @brief Print out any pending program output */
@@ -178,4 +178,4 @@ void print_program_output()
 
 	model_print("---- END PROGRAM OUTPUT   ----\n");
 }
-#endif /* ! CONFIG_DEBUG */
+#endif/* ! CONFIG_DEBUG */
diff --git a/common.h b/common.h
index 89b59b4..d4d86c6 100644
--- a/common.h
+++ b/common.h
@@ -21,16 +21,16 @@ extern int model_out;
 extern int model_err;
 extern int switch_alloc;
 
-#define model_dprintf(fd, fmt, ...) do { switch_alloc = 1; dprintf(fd, fmt, ##__VA_ARGS__); switch_alloc = 0; } while (0)
+#define model_dprintf(fd, fmt, ...) do { switch_alloc = 1; dprintf(fd, fmt, ## __VA_ARGS__); switch_alloc = 0; } while (0)
 
-#define model_print(fmt, ...) do { model_dprintf(model_out, fmt, ##__VA_ARGS__); } while (0)
+#define model_print(fmt, ...) do { model_dprintf(model_out, fmt, ## __VA_ARGS__); } while (0)
 
-#define model_print_err(fmt, ...) do { model_dprintf(model_err, fmt, ##__VA_ARGS__); } while (0)
+#define model_print_err(fmt, ...) do { model_dprintf(model_err, fmt, ## __VA_ARGS__); } while (0)
 
 
 
 #ifdef CONFIG_DEBUG
-#define DEBUG(fmt, ...) do { model_print("*** %15s:%-4d %25s() *** " fmt, __FILE__, __LINE__, __func__, ##__VA_ARGS__); } while (0)
+#define DEBUG(fmt, ...) do { model_print("*** %15s:%-4d %25s() *** " fmt, __FILE__, __LINE__, __func__, ## __VA_ARGS__); } while (0)
 #define DBG() DEBUG("\n")
 #define DBG_ENABLED() (1)
 #else
@@ -43,20 +43,20 @@ void assert_hook(void);
 
 #ifdef CONFIG_ASSERT
 #define ASSERT(expr) \
-do { \
-	if (!(expr)) { \
-		fprintf(stderr, "Error: assertion failed in %s at line %d\n", __FILE__, __LINE__); \
-		/* print_trace(); // Trace printing may cause dynamic memory allocation */ \
-		assert_hook();				 \
-		exit(EXIT_FAILURE); \
-	} \
-} while (0)
+	do { \
+		if (!(expr)) { \
+			fprintf(stderr, "Error: assertion failed in %s at line %d\n", __FILE__, __LINE__); \
+			/* print_trace(); // Trace printing may cause dynamic memory allocation */ \
+			assert_hook();                           \
+			exit(EXIT_FAILURE); \
+		} \
+	} while (0)
 #else
 #define ASSERT(expr) \
 	do { } while (0)
-#endif /* CONFIG_ASSERT */
+#endif/* CONFIG_ASSERT */
 
 #define error_msg(...) fprintf(stderr, "Error: " __VA_ARGS__)
 
 void print_trace(void);
-#endif /* __COMMON_H__ */
+#endif/* __COMMON_H__ */
diff --git a/config.h b/config.h
index 9efd32e..6ec9b80 100644
--- a/config.h
+++ b/config.h
@@ -37,11 +37,11 @@
 #else
 #define BIT48 0
 #endif
-#endif /* BIT48 */
+#endif/* BIT48 */
 
 /** Snapshotting configurables */
 
-/** 
+/**
  * If USE_MPROTECT_SNAPSHOT=2, then snapshot by tuned mmap() algorithm
  * If USE_MPROTECT_SNAPSHOT=1, then snapshot by using mmap() and mprotect()
  * If USE_MPROTECT_SNAPSHOT=0, then snapshot by using fork() */
diff --git a/constgen.cc b/constgen.cc
index 2f3375b..4f4ec3a 100644
--- a/constgen.cc
+++ b/constgen.cc
@@ -92,7 +92,7 @@ ConstGen::~ConstGen() {
 
 void resetstoreloadtable(StoreLoadSetHashTable * storeloadtable) {
 	for(uint i=0;i<storeloadtable->capacity;i++) {
-		struct hashlistnode<const void *, StoreLoadSet *> * ptr=& storeloadtable->table[i];
+		struct hashlistnode<const void *, StoreLoadSet *> * ptr=&storeloadtable->table[i];
 		if (ptr->val != NULL) {
 			if (ptr->val->removeAddress(ptr->key))
 				delete ptr->val;
@@ -106,7 +106,7 @@ void resetstoreloadtable(StoreLoadSetHashTable * storeloadtable) {
 			delete storeloadtable->zero->val;
 		} else
 			ASSERT(false);
-		model_free(storeloadtable -> zero);
+		model_free(storeloadtable->zero);
 		storeloadtable->zero = NULL;
 	}
 	storeloadtable->size = 0;
@@ -182,11 +182,11 @@ bool ConstGen::canReuseEncoding() {
 #endif
 	model_print("start %lu, finish %lu\n", start,finish);
 	model_print("Incremental time = %12.6f\n", ((double)(finish-start))/1000000);
-		
+
 	if (solution==NULL) {
 		return false;
 	}
-	
+
 	//Zero out the achieved goals
 	for(uint i=0;i<goalset->size();i++) {
 		Constraint *var=goalvararray[i];
@@ -215,7 +215,7 @@ bool ConstGen::process() {
 		delete solver;
 		solver = NULL;
 	}
-	
+
 	solver=new IncrementalSolver();
 
 	traverse(true);
@@ -279,13 +279,13 @@ bool ConstGen::process() {
 	model_print("start %lu, finish %lu\n", start,finish);
 	model_print("Initial time = %12.6f\n", ((double)(finish-start))/1000000);
 
-	
+
 	if (solution==NULL) {
 		delete solver;
 		solver = NULL;
 		return true;
 	}
-		
+
 	//Zero out the achieved goals
 	for(uint i=0;i<goalset->size();i++) {
 		Constraint *var=goalvararray[i];
@@ -309,7 +309,7 @@ void ConstGen::printEventGraph() {
 	schedule_graph++;
 	int file=open(buffer,O_WRONLY|O_CREAT|O_TRUNC, S_IRWXU);
 	model_dprintf(file, "digraph eventgraph {\n");
-	
+
 	EPRecord *first=execution->getEPRecord(MCID_FIRST);
 	printRecord(first, file);
 	while(!workstack->empty()) {
@@ -328,7 +328,7 @@ void ConstGen::doPrint(EPRecord *record, int file) {
 	model_dprintf(file, "\"];\n");
 	if (record->getNextRecord()!=NULL)
 		model_dprintf(file, "%lu->%lu;\n", (uintptr_t) record, (uintptr_t) record->getNextRecord());
-	
+
 	if (record->getChildRecord()!=NULL)
 		model_dprintf(file, "%lu->%lu[color=red];\n", (uintptr_t) record, (uintptr_t) record->getChildRecord());
 }
@@ -357,7 +357,7 @@ void ConstGen::printRecord(EPRecord *record, int file) {
 				workstack->push_back(next);
 			for(uint i=0;i<record->numValues();i++) {
 				EPValue *branchdir=record->getValue(i);
-				
+
 				//Could have an empty branch, so make sure the branch actually
 				//runs code
 				if (branchdir->getFirstRecord()!=NULL) {
@@ -385,13 +385,13 @@ void ConstGen::traverse(bool initial) {
 }
 
 /** This method looks for all other memory operations that could
-		potentially share a location, and build partitions of memory
-		locations such that all memory locations that can share the same
-		address are in the same group. 
-		
-		These memory operations should share an encoding of addresses and
-		values.
-*/
+                potentially share a location, and build partitions of memory
+                locations such that all memory locations that can share the same
+                address are in the same group.
+
+                These memory operations should share an encoding of addresses and
+                values.
+ */
 
 void ConstGen::groupMemoryOperations(EPRecord *op) {
 	/** Handle our first address */
@@ -432,18 +432,18 @@ RecordSet * ConstGen::computeConflictSet(EPRecord *store, EPRecord *load, Record
 		}
 	}
 	delete storeaddr;
-	
+
 	ASSERT(numaddr!=0);
 	if (numaddr!=1)
 		return NULL;
-	
+
 	RecordSet *srscopy=baseset->copy();
 	RecordIterator *sri=srscopy->iterator();
 	while(sri->hasNext()) {
 		bool pruneconflictstore=false;
 		EPRecord *conflictstore=sri->next();
 		bool conflictafterstore=getOrderConstraint(store,conflictstore)->isTrue();
-		bool conflictbeforeload=getOrderConstraint(conflictstore,load)->isTrue(); 
+		bool conflictbeforeload=getOrderConstraint(conflictstore,load)->isTrue();
 
 		if (conflictafterstore) {
 			RecordIterator *sricheck=srscopy->iterator();
@@ -455,7 +455,7 @@ RecordSet * ConstGen::computeConflictSet(EPRecord *store, EPRecord *load, Record
 				bool checkbeforeconflict=getOrderConstraint(checkstore,conflictstore)->isTrue();
 				if (!checkbeforeconflict)
 					continue;
-				
+
 				//See if the checkstore must store to the relevant address
 				IntHashSet * storeaddr=checkstore->getSet(VC_ADDRINDEX);
 
@@ -483,7 +483,7 @@ RecordSet * ConstGen::computeConflictSet(EPRecord *store, EPRecord *load, Record
 				bool checkbeforeload=getOrderConstraint(checkstore, load)->isTrue();
 				if (!checkbeforeload)
 					continue;
-				
+
 				//See if the checkstore must store to the relevant address
 				IntHashSet * storeaddr=checkstore->getSet(VC_ADDRINDEX);
 				if (storeaddr->getSize()!=1 || !storeaddr->contains((uint64_t)commonaddr))
@@ -502,7 +502,7 @@ RecordSet * ConstGen::computeConflictSet(EPRecord *store, EPRecord *load, Record
 			sri->remove();
 		}
 	}
-	
+
 	delete sri;
 	return srscopy;
 }
@@ -513,7 +513,7 @@ RecordSet * ConstGen::computeConflictSet(EPRecord *store, EPRecord *load, Record
 RecordSet * ConstGen::getMayReadFromSet(EPRecord *load) {
 	if (load->getSet(VC_ADDRINDEX)->getSize()==1)
 		return getMayReadFromSetOpt(load);
-	
+
 	RecordSet *srs=loadtable->get(load);
 	ExecPoint *epload=load->getEP();
 	thread_id_t loadtid=epload->get_tid();
@@ -523,7 +523,7 @@ RecordSet * ConstGen::getMayReadFromSet(EPRecord *load) {
 
 		IntHashSet *addrset=load->getSet(VC_ADDRINDEX);
 		IntIterator *ait=addrset->iterator();
-		
+
 		while(ait->hasNext()) {
 			void *addr=(void *)ait->next();
 			RecordSet *rs=execution->getStoreTable(addr);
@@ -594,7 +594,7 @@ RecordSet * ConstGen::getMayReadFromSetOpt(EPRecord *load) {
 }
 
 /** This function merges two recordsets and updates the storeloadtable
-		accordingly. */
+                accordingly. */
 
 void ConstGen::mergeSets(StoreLoadSet *to, StoreLoadSet *from) {
 	RecordIterator * sri=from->iterator();
@@ -628,7 +628,7 @@ void ConstGen::insertTSOAction(EPRecord *load) {
 	while (j>0) {
 		EPRecord *oldrec=(*vector)[--j];
 		EventType oldrec_t=oldrec->getType();
-		
+
 		if (((oldrec_t == RMW) || (oldrec_t==FENCE)) &&
 				isAlwaysExecuted(oldrec)) {
 			return;
@@ -681,7 +681,7 @@ void ConstGen::genTSOTransOrderConstraints() {
 #endif
 
 /** This function creates ordering constraints to implement SC for
-		memory operations.  */
+                memory operations.  */
 
 void ConstGen::insertAction(EPRecord *record) {
 	thread_id_t tid=record->getEP()->get_tid();
@@ -732,15 +732,15 @@ void ConstGen::genTransOrderConstraints(ModelVector<EPRecord *> * t1vec, ModelVe
 			EPRecord *t2rec=(*t2vec)[t2i];
 
 			/* Note: One only really needs to generate the first constraint
-				 in the first loop and the last constraint in the last loop.
-				 I tried this and performance suffered on linuxrwlocks and
-				 linuxlocks at the current time. BD - August 2014*/
+			         in the first loop and the last constraint in the last loop.
+			         I tried this and performance suffered on linuxrwlocks and
+			         linuxlocks at the current time. BD - August 2014*/
 			Constraint *c21=getOrderConstraint(t2rec, t1rec);
 
 			/* short circuit for the trivial case */
 			if (c21->isTrue())
 				continue;
-			
+
 			for(uint t3i=t2i+1;t3i<t2vec->size();t3i++) {
 				EPRecord *t3rec=(*t2vec)[t3i];
 				Constraint *c13=getOrderConstraint(t1rec, t3rec);
@@ -761,7 +761,7 @@ void ConstGen::genTransOrderConstraints(ModelVector<EPRecord *> * t1vec, ModelVe
 				Constraint *intratransorder=new Constraint(OR, c21, c13);
 #endif
 				ADDCONSTRAINT(intratransorder,"intratransorder");
-		}
+			}
 
 			for(uint t0i=0;t0i<t1i;t0i++) {
 				EPRecord *t0rec=(*t1vec)[t0i];
@@ -784,7 +784,7 @@ void ConstGen::genTransOrderConstraints(ModelVector<EPRecord *> * t1vec, ModelVe
 				Constraint *intratransorder=new Constraint(OR, c21, c02);
 #endif
 				ADDCONSTRAINT(intratransorder,"intratransorder");
-		}
+			}
 		}
 	}
 }
@@ -865,7 +865,7 @@ void ConstGen::printNegConstraint(uint value) {
 void ConstGen::printConstraint(uint value) {
 	solver->addClauseLiteral(value);
 }
-	
+
 bool * ConstGen::runSolver() {
 	int solution=solver->solve();
 	if (solution == IS_UNSAT) {
@@ -964,7 +964,7 @@ bool ConstGen::orderThread(EPRecord *first, EPRecord *second) {
 	EPRecord *thr2start=tr2->getParentRecord();
 	if (thr2start!=NULL) {
 		ExecPoint *epthr2start=thr2start->getEP();
-		if (epthr2start->get_tid()==thr1 && 
+		if (epthr2start->get_tid()==thr1 &&
 				ep1->compare(epthr2start)==CR_AFTER)
 			return true;
 	}
@@ -1027,7 +1027,7 @@ StoreLoadSet * ConstGen::getStoreLoadSet(EPRecord *record) {
 }
 
 /** Returns a constraint that is true if the output of record has the
-		given value. */
+                given value. */
 
 Constraint * ConstGen::getRetValueEncoding(EPRecord *record, uint64_t value) {
 	switch(record->getType()) {
@@ -1083,7 +1083,7 @@ bool ConstGen::subsumesExecutionConstraint(EPRecord *recordsubsumes, EPRecord *r
 		RecordIterator *sri=srs->iterator();
 		while(sri->hasNext()) {
 			EPRecord *rec=sri->next();
-		
+
 			if (!getOrderConstraint(rec, record)->isTrue()) {
 				delete sri;
 				return false;
@@ -1097,7 +1097,7 @@ bool ConstGen::subsumesExecutionConstraint(EPRecord *recordsubsumes, EPRecord *r
 Constraint * ConstGen::getExecutionConstraint(EPRecord *record) {
 	EPValue *branch=record->getBranch();
 	RecordSet *srs=execcondtable->get(record);
-	int size=srs==NULL?0:srs->getSize();
+	int size=srs==NULL ? 0 : srs->getSize();
 	if (branch!=NULL)
 		size++;
 
@@ -1128,7 +1128,7 @@ Constraint * ConstGen::getExecutionConstraint(EPRecord *record) {
 bool ConstGen::isAlwaysExecuted(EPRecord *record) {
 	EPValue *branch=record->getBranch();
 	RecordSet *srs=execcondtable->get(record);
-	int size=srs==NULL?0:srs->getSize();
+	int size=srs==NULL ? 0 : srs->getSize();
 	if (branch!=NULL)
 		size++;
 
@@ -1165,7 +1165,7 @@ void ConstGen::processBranch(EPRecord *record) {
 		Constraint *parentbranch=new Constraint(IMPLIES, br->getAnyBranch(), baseconstraint);
 		ADDCONSTRAINT(parentbranch, "parentbranch");
 	}
-	
+
 	/** Insert criteria for directions */
 	ModelVector<EPRecord *> * depvec=execution->getRevDependences(record, VC_BASEINDEX);
 	ASSERT(depvec->size()==1);
@@ -1173,7 +1173,7 @@ void ConstGen::processBranch(EPRecord *record) {
 	for(unsigned int i=0;i<record->numValues();i++) {
 		EPValue * branchval=record->getValue(i);
 		uint64_t val=branchval->getValue();
-		
+
 		if (val==0) {
 			Constraint *execconstraint=getExecutionConstraint(record);
 			Constraint *br_false=new Constraint(IMPLIES,
@@ -1186,7 +1186,7 @@ void ConstGen::processBranch(EPRecord *record) {
 					Constraint *execconstraint=getExecutionConstraint(record);
 					Constraint *br_true1=new Constraint(IMPLIES, new Constraint(AND, getRetValueEncoding(val_record, 0)->negate(),
 																																			execconstraint),
-																																			br->getBranch(branchval));
+																							br->getBranch(branchval));
 					ADDCONSTRAINT(br_true1, "br_true1");
 				} else {
 					for(unsigned int j=0;j<val_record->numValues();j++) {
@@ -1224,7 +1224,7 @@ void ConstGen::processLoad(EPRecord *record) {
 }
 
 /** This procedure generates the constraints that set the address
-		variables for load/store/rmw operations. */
+                variables for load/store/rmw operations. */
 
 void ConstGen::processAddresses(EPRecord *record) {
 	StoreLoadSet *sls=getStoreLoadSet(record);
@@ -1242,7 +1242,7 @@ void ConstGen::processAddresses(EPRecord *record) {
 		IntIterator *it=record->getSet(VC_ADDRINDEX)->iterator();
 
 		uintptr_t offset=record->getOffset();
-		
+
 		while(it->hasNext()) {
 			uint64_t addr=it->next();
 			Constraint *srcenc=getRetValueEncoding(src, addr-offset);
@@ -1279,7 +1279,7 @@ void ConstGen::processCAS(EPRecord *record) {
 		ASSERT(depveccas->size()==1);
 		EPRecord *src=(*depveccas)[0];
 		IntIterator *it=getStoreLoadSet(record)->getValues()->iterator();
-		
+
 		while(it->hasNext()) {
 			uint64_t valcas=it->next();
 			Constraint *srcenc=getRetValueEncoding(src, valcas);
@@ -1324,7 +1324,7 @@ void ConstGen::processCAS(EPRecord *record) {
 		ASSERT(depvec->size()==1);
 		EPRecord *src=(*depvec)[0];
 		IntIterator *it=record->getStoreSet()->iterator();
-		
+
 		while(it->hasNext()) {
 			uint64_t val=it->next();
 			Constraint *srcenc=getRetValueEncoding(src, val);
@@ -1340,11 +1340,11 @@ void ConstGen::processCAS(EPRecord *record) {
 		delete it;
 	}
 	StoreLoadSet *sls=getStoreLoadSet(record);
-	
+
 	Constraint *repeatval=generateEquivConstraint(sls->getNumValVars(), sls->getValVars(this, record), sls->getRMWRValVars(this, record));
 	Constraint *failcas=new Constraint(IMPLIES, eq->negate(), repeatval);
 	ADDCONSTRAINT(failcas,"casmemfail");
-	
+
 	processAddresses(record);
 }
 
@@ -1365,7 +1365,7 @@ void ConstGen::processEXC(EPRecord *record) {
 		ASSERT(depvec->size()==1);
 		EPRecord *src=(*depvec)[0];
 		IntIterator *it=record->getStoreSet()->iterator();
-		
+
 		while(it->hasNext()) {
 			uint64_t val=it->next();
 			Constraint *srcenc=getRetValueEncoding(src, val);
@@ -1387,7 +1387,7 @@ void ConstGen::processAdd(EPRecord *record) {
 	Constraint *var=getNewVar();
 	Constraint *newadd=new Constraint(AND, var, getExecutionConstraint(record));
 	ADDGOAL(record, newadd, "newadd");
-	
+
 	ModelVector<EPRecord *> * depvec=execution->getRevDependences(record, VC_BASEINDEX);
 	if (depvec==NULL) {
 		IntIterator *valit=record->getSet(VC_BASEINDEX)->iterator();
@@ -1428,7 +1428,7 @@ void ConstGen::processAdd(EPRecord *record) {
 					Constraint *storeenc=getMemValueEncoding(record, sum);
 					Constraint *notvar=var->negate();
 					Constraint *addop=new Constraint(IMPLIES, new Constraint(AND, srcenc, loadenc),
-																								new Constraint(AND, notvar, storeenc));
+																					 new Constraint(AND, notvar, storeenc));
 					ADDCONSTRAINT(addop,"addinputvar");
 				}
 			}
@@ -1441,10 +1441,10 @@ void ConstGen::processAdd(EPRecord *record) {
 }
 
 /** This function ensures that the value of a store's SAT variables
-		matches the store's input value.
+                matches the store's input value.
 
-		TODO: Could optimize the case where the encodings are the same...
-*/
+                TODO: Could optimize the case where the encodings are the same...
+ */
 
 void ConstGen::processStore(EPRecord *record) {
 	ModelVector<EPRecord *> * depvec=execution->getRevDependences(record, VC_BASEINDEX);
@@ -1458,7 +1458,7 @@ void ConstGen::processStore(EPRecord *record) {
 		ASSERT(depvec->size()==1);
 		EPRecord *src=(*depvec)[0];
 		IntIterator *it=record->getStoreSet()->iterator();
-		
+
 		while(it->hasNext()) {
 			uint64_t val=it->next();
 			Constraint *srcenc=getRetValueEncoding(src, val);
@@ -1488,7 +1488,7 @@ void ConstGen::processLoopPhi(EPRecord *record) {
 	while(rit->hasNext()) {
 		struct RecordIDPair *rip=rit->next();
 		EPRecord *input=rip->idrecord;
-				
+
 		IntIterator * it=record->getSet(VC_BASEINDEX)->iterator();
 		while(it->hasNext()) {
 			uint64_t value=it->next();
@@ -1509,7 +1509,7 @@ void ConstGen::processPhi(EPRecord *record) {
 	ModelVector<EPRecord *> * inputs=execution->getRevDependences(record, VC_BASEINDEX);
 	for(uint i=0;i<inputs->size();i++) {
 		EPRecord * input=(*inputs)[i];
-		
+
 		IntIterator * it=record->getSet(VC_BASEINDEX)->iterator();
 		while(it->hasNext()) {
 			uint64_t value=it->next();
@@ -1585,30 +1585,30 @@ void ConstGen::processFunction(EPRecord *record) {
 void ConstGen::processEquals(EPRecord *record) {
 	ASSERT (record->getNumFuncInputs() == 2);
 	EPRecord * inputs[2];
-	
+
 	for(uint i=0;i<2;i++) {
 		ModelVector<EPRecord *> * depvec=execution->getRevDependences(record, i+VC_BASEINDEX);
 		if (depvec==NULL) {
 			inputs[i]=NULL;
 		} else if (depvec->size()==1) {
 			inputs[i]=(*depvec)[0];
-		}	else ASSERT(false);
+		}       else ASSERT(false);
 	}
 
 	//rely on this being a variable
 	Constraint * outputtrue=getRetValueEncoding(record, 1);
 	ASSERT(outputtrue->getType()==VAR);
-		
+
 	if (inputs[0]!=NULL && inputs[1]!=NULL &&
 			(inputs[0]->getType()==LOAD || inputs[0]->getType()==RMW) &&
 			(inputs[1]->getType()==LOAD || inputs[1]->getType()==RMW) &&
 			(getStoreLoadSet(inputs[0])==getStoreLoadSet(inputs[1]))) {
 		StoreLoadSet * sls=getStoreLoadSet(inputs[0]);
 		int numvalvars=sls->getNumValVars();
-		Constraint **valvar1=(inputs[0]->getType()==RMW)?sls->getRMWRValVars(this, inputs[0]):sls->getValVars(this, inputs[0]);
-		Constraint **valvar2=(inputs[1]->getType()==RMW)?sls->getRMWRValVars(this, inputs[1]):sls->getValVars(this, inputs[1]);
+		Constraint **valvar1=(inputs[0]->getType()==RMW) ? sls->getRMWRValVars(this, inputs[0]) : sls->getValVars(this, inputs[0]);
+		Constraint **valvar2=(inputs[1]->getType()==RMW) ? sls->getRMWRValVars(this, inputs[1]) : sls->getValVars(this, inputs[1]);
 		//new test
-		
+
 		Constraint *vars[numvalvars];
 		for(int i=0;i<numvalvars;i++) {
 			vars[i]=getNewVar();
@@ -1632,20 +1632,20 @@ void ConstGen::processEquals(EPRecord *record) {
 		ADDCONSTRAINT(new Constraint(IMPLIES, outputtrue, new Constraint(AND, numvalvars, vars)), "impequal2");
 
 		/*
-		
-		Constraint * functionimplication=new Constraint(IMPLIES,generateEquivConstraint(numvalvars, valvar1, valvar2), outputtrue);
-		ADDCONSTRAINT(functionimplication,"equalsimplspecial");
-		Constraint * functionimplicationneg=new Constraint(IMPLIES,outputtrue, generateEquivConstraint(numvalvars, valvar1, valvar2));
-		ADDCONSTRAINT(functionimplicationneg,"equalsimplspecialneg");
-		*/
+
+		   Constraint * functionimplication=new Constraint(IMPLIES,generateEquivConstraint(numvalvars, valvar1, valvar2), outputtrue);
+		   ADDCONSTRAINT(functionimplication,"equalsimplspecial");
+		   Constraint * functionimplicationneg=new Constraint(IMPLIES,outputtrue, generateEquivConstraint(numvalvars, valvar1, valvar2));
+		   ADDCONSTRAINT(functionimplicationneg,"equalsimplspecialneg");
+		 */
 		return;
 	}
 
 	if (inputs[0]==NULL && inputs[1]==NULL) {
-		IntIterator *iit0=record->getSet(VC_BASEINDEX+0)->iterator();	
+		IntIterator *iit0=record->getSet(VC_BASEINDEX+0)->iterator();
 		uint64_t constval=iit0->next();
 		delete iit0;
-		IntIterator *iit1=record->getSet(VC_BASEINDEX+1)->iterator();	
+		IntIterator *iit1=record->getSet(VC_BASEINDEX+1)->iterator();
 		uint64_t constval2=iit1->next();
 		delete iit1;
 
@@ -1655,12 +1655,12 @@ void ConstGen::processEquals(EPRecord *record) {
 			ADDCONSTRAINT(outputtrue->negate(), "equalsconst");
 		}
 		return;
- 	}
-	
+	}
+
 	if (inputs[0]==NULL ||
 			inputs[1]==NULL) {
-		int nullindex=inputs[0]==NULL?0:1;
-		IntIterator *iit=record->getSet(VC_BASEINDEX+nullindex)->iterator();	
+		int nullindex=inputs[0]==NULL ? 0 : 1;
+		IntIterator *iit=record->getSet(VC_BASEINDEX+nullindex)->iterator();
 		uint64_t constval=iit->next();
 		delete iit;
 
@@ -1674,17 +1674,17 @@ void ConstGen::processEquals(EPRecord *record) {
 		Constraint *functionimplication2=new Constraint(IMPLIES, outputtrue, l2);
 		ADDCONSTRAINT(functionimplication2,"equalsimpl");
 	}
-	
-	IntIterator *iit=record->getSet(VC_BASEINDEX)->iterator();	
+
+	IntIterator *iit=record->getSet(VC_BASEINDEX)->iterator();
 	while(iit->hasNext()) {
 		uint64_t val1=iit->next();
-		
-		IntIterator *iit2=record->getSet(VC_BASEINDEX+1)->iterator();	
+
+		IntIterator *iit2=record->getSet(VC_BASEINDEX+1)->iterator();
 		while(iit2->hasNext()) {
 			uint64_t val2=iit2->next();
 			Constraint *l=getRetValueEncoding(inputs[0], val1);
 			Constraint *r=getRetValueEncoding(inputs[1], val2);
-			Constraint *imp=(val1==val2)?outputtrue:outputtrue->negate();
+			Constraint *imp=(val1==val2) ? outputtrue : outputtrue->negate();
 			Constraint * functionimplication=new Constraint(IMPLIES, new Constraint(AND, l, r), imp);
 			ADDCONSTRAINT(functionimplication,"equalsimpl");
 		}
@@ -1750,7 +1750,7 @@ void ConstGen::processRecord(EPRecord *record) {
 	case FENCE:
 		processFence(record);
 		break;
-#endif		
+#endif
 	case RMW:
 #ifdef TSO
 		processFence(record);
@@ -1831,7 +1831,7 @@ void ConstGen::visitRecord(EPRecord *record) {
 void ConstGen::recordExecCond(EPRecord *record) {
 	ExecPoint *eprecord=record->getEP();
 	EPValue * branchval=record->getBranch();
-	EPRecord * branch=(branchval==NULL)?NULL:branchval->getRecord();
+	EPRecord * branch=(branchval==NULL) ? NULL : branchval->getRecord();
 	ExecPoint *epbranch= (branch==NULL) ? NULL : branch->getEP();
 	RecordSet *srs=NULL;
 	RecordIterator *sri=nonlocaltrans->iterator();
@@ -1899,7 +1899,7 @@ void ConstGen::traverseRecord(EPRecord *record, bool initial) {
 				workstack->push_back(next);
 			for(uint i=0;i<record->numValues();i++) {
 				EPValue *branchdir=record->getValue(i);
-				
+
 				//Could have an empty branch, so make sure the branch actually
 				//runs code
 				if (branchdir->getFirstRecord()!=NULL)
@@ -1921,5 +1921,5 @@ unsigned int RecPairHash(RecPair *rp) {
 
 bool RecPairEquals(RecPair *r1, RecPair *r2) {
 	return ((r1->epr1==r2->epr1)&&(r1->epr2==r2->epr2)) ||
-		((r1->epr1==r2->epr2)&&(r1->epr2==r2->epr1));
+				 ((r1->epr1==r2->epr2)&&(r1->epr2==r2->epr1));
 }
diff --git a/constgen.h b/constgen.h
index 68c02e7..8669a7f 100644
--- a/constgen.h
+++ b/constgen.h
@@ -46,7 +46,7 @@ struct MC_Stat {
 #endif
 
 class ConstGen {
- public:
+public:
 	ConstGen(MCExecution *e);
 	~ConstGen();
 	bool process();
@@ -71,13 +71,13 @@ class ConstGen {
 #ifdef STATS
 	MC_Stat *curr_stat;
 #endif
-	
+
 	MEMALLOC;
- private:
+private:
 	Constraint * getRetValueEncoding(EPRecord *record, uint64_t value);
 	Constraint * getMemValueEncoding(EPRecord *record, uint64_t value);
 	bool subsumesExecutionConstraint(EPRecord *recordsubsumes, EPRecord *record);
-	
+
 	void addBranchGoal(EPRecord *, Constraint *c);
 	void addGoal(EPRecord *, Constraint *c);
 	void translateGoals();
@@ -124,7 +124,7 @@ class ConstGen {
 #endif
 
 	/** These functions build closed groups of memory operations that
-			can store/load from each other. */
+	                can store/load from each other. */
 	void groupMemoryOperations(EPRecord *op);
 	void mergeSets(StoreLoadSet *to, StoreLoadSet *from);
 
@@ -136,10 +136,10 @@ class ConstGen {
 	void genTransOrderConstraint(EPRecord *t1rec, EPRecord *t2rec, EPRecord *t3rec);
 
 	/** The hashtable maps an address to the closure set of
-			memory operations that may touch that address. */
+	                memory operations that may touch that address. */
 	StoreLoadSetHashTable *storeloadtable;
 	/** This hashtable maps a load to all of the stores it may read
-			from. */
+	                from. */
 	LoadHashTable *loadtable;
 
 	MCExecution *execution;
@@ -167,11 +167,11 @@ class ConstGen {
 };
 
 class RecPair {
- public:
- RecPair(EPRecord *r1, EPRecord *r2) :
-	epr1(r1),
-	epr2(r2),
-	constraint(NULL) {
+public:
+	RecPair(EPRecord *r1, EPRecord *r2) :
+		epr1(r1),
+		epr2(r2),
+		constraint(NULL) {
 	}
 	EPRecord *epr1;
 	EPRecord *epr2;
diff --git a/constraint.cc b/constraint.cc
index 457eaab..0656a35 100644
--- a/constraint.cc
+++ b/constraint.cc
@@ -22,11 +22,11 @@ Constraint::Constraint(CType t, Constraint *l, Constraint *r) :
 {
 	ASSERT(l!=NULL);
 	//if (type==IMPLIES) {
-		//type=OR;
+	//type=OR;
 	//	operands[0]=l->negate();
-		//	} else {
-		operands[0]=l;
-		//	}
+	//	} else {
+	operands[0]=l;
+	//	}
 	operands[1]=r;
 }
 
@@ -45,20 +45,20 @@ Constraint::Constraint(CType t, uint num, Constraint **array) :
 	operands((Constraint **)model_malloc(num*sizeof(Constraint *))),
 	neg(NULL)
 {
-  memcpy(operands, array, num*sizeof(Constraint *));
+	memcpy(operands, array, num*sizeof(Constraint *));
 }
 
 Constraint::Constraint(CType t) :
 	type(t),
-  numoperandsorvar(0xffffffff),
-  operands(NULL),
+	numoperandsorvar(0xffffffff),
+	operands(NULL),
 	neg(NULL)
 {
 }
 
 Constraint::Constraint(CType t, uint v) :
 	type(t),
-  numoperandsorvar(v),
+	numoperandsorvar(v),
 	operands(NULL),
 	neg(NULL)
 {
@@ -153,7 +153,7 @@ void Constraint::print() {
 					model_print(" v ");
 			}
 			operands[i]->print();
-    }
+		}
 		model_print(")");
 		break;
 	case VAR:
@@ -193,7 +193,7 @@ Constraint * Constraint::clone() {
 Constraint * generateConstraint(uint numvars, Constraint ** vars, uint value) {
 	Constraint *carray[numvars];
 	for(uint j=0;j<numvars;j++) {
-		carray[j]=((value&1)==1)?vars[j]:vars[j]->negate();
+		carray[j]=((value&1)==1) ? vars[j] : vars[j]->negate();
 		value=value>>1;
 	}
 
@@ -220,7 +220,7 @@ Constraint * generateLTConstraint(ConstGen *cg, uint numvars, Constraint ** vars
 		}
 		andarray[andi++]=new Constraint(OR, ori, orarray);
 
-		value=value+(1<<(__builtin_ctz(value)));//flip the last one
+		value=value+(1<<(__builtin_ctz(value)));						//flip the last one
 	}
 }
 
@@ -345,7 +345,7 @@ ModelVector<Constraint *> * Constraint::simplify() {
 			}
 			case AND: {
 				Constraint *array[numoperandsorvar];
-				
+
 				ModelVector<Constraint *> *vec=new ModelVector<Constraint *>();
 				for(uint j=0;j<c->numoperandsorvar;j++) {
 					//copy other elements
@@ -413,7 +413,7 @@ Constraint * Constraint::negate() {
 		for(uint i=0;i<numoperandsorvar;i++) {
 			operands[i]=operands[i]->negate();
 		}
-		type=(type==AND)?OR:AND;
+		type=(type==AND) ? OR : AND;
 		return this;
 	}
 	default:
diff --git a/constraint.h b/constraint.h
index bf97b31..4bfdd6b 100644
--- a/constraint.h
+++ b/constraint.h
@@ -19,7 +19,7 @@ enum ConstraintType {
 typedef enum ConstraintType CType;
 
 class Constraint {
- public:
+public:
 	Constraint(CType t, Constraint *l, Constraint *r);
 	Constraint(CType t, Constraint *l);
 	Constraint(CType t, uint num, Constraint ** array);
@@ -40,7 +40,7 @@ class Constraint {
 	Constraint *negate();
 
 	MEMALLOC;
- private:
+private:
 	CType type;
 	uint numoperandsorvar;
 	Constraint ** operands;
diff --git a/context.cc b/context.cc
index 7081656..56c3acb 100644
--- a/context.cc
+++ b/context.cc
@@ -33,4 +33,4 @@ int model_swapcontext(ucontext_t *oucp, ucontext_t *ucp)
 	return 0;
 }
 
-#endif /* MAC */
+#endif/* MAC */
diff --git a/context.h b/context.h
index 948d89f..7160f49 100644
--- a/context.h
+++ b/context.h
@@ -21,13 +21,13 @@
 
 int model_swapcontext(ucontext_t *oucp, ucontext_t *ucp);
 
-#else /* !MAC */
+#else	/* !MAC */
 
 static inline int model_swapcontext(ucontext_t *oucp, ucontext_t *ucp)
 {
 	return swapcontext(oucp, ucp);
 }
 
-#endif /* !MAC */
+#endif/* !MAC */
 
-#endif /* __CONTEXT_H__ */
+#endif/* __CONTEXT_H__ */
diff --git a/eprecord.cc b/eprecord.cc
index a11d2d6..a87167e 100644
--- a/eprecord.cc
+++ b/eprecord.cc
@@ -191,7 +191,7 @@ void EPRecord::print(int f) {
 		delete it;
 	}
 
-	
+
 	execpoint->print(f);
 }
 
diff --git a/eprecord.h b/eprecord.h
index 1d5e23a..54069de 100644
--- a/eprecord.h
+++ b/eprecord.h
@@ -20,18 +20,18 @@
 typedef ModelVector<EPValue *> ValueVector;
 const char * eventToStr(EventType event);
 struct RecordIDPair {
- 	EPRecord *record;
+	EPRecord *record;
 	EPRecord *idrecord;
 };
 
 inline unsigned int RIDP_hash_function(struct RecordIDPair * pair) {
-  return (unsigned int)(((uintptr_t)pair->record) >> 4) ^ ((uintptr_t)pair->idrecord);
+	return (unsigned int)(((uintptr_t)pair->record) >> 4) ^ ((uintptr_t)pair->idrecord);
 }
 
 inline bool RIDP_equals(struct RecordIDPair * key1, struct RecordIDPair * key2) {
 	if (key1==NULL)
 		return key1==key2;
-  return key1->record == key2->record && key1->idrecord == key2->idrecord;
+	return key1->record == key2->record && key1->idrecord == key2->idrecord;
 }
 
 typedef HashSet<struct RecordIDPair *, uintptr_t, 0, model_malloc, model_calloc, model_free, RIDP_hash_function, RIDP_equals> EPRecordIDSet;
@@ -39,7 +39,7 @@ typedef HashSet<struct RecordIDPair *, uintptr_t, 0, model_malloc, model_calloc,
 typedef HSIterator<struct RecordIDPair *, uintptr_t, 0, model_malloc, model_calloc, model_free, RIDP_hash_function, RIDP_equals> EPRecordIDIterator;
 
 class EPRecord {
- public:
+public:
 	EPRecord(EventType event, ExecPoint *execpoint, EPValue *branch, uintptr_t _offset, unsigned int numinputs,uint len,  bool anyvalue = false);
 	~EPRecord();
 	ExecPoint * getEP() {return execpoint;}
@@ -83,8 +83,8 @@ class EPRecord {
 	bool isSharedGoals() {return func_shares_goalset;}
 	uintptr_t getOffset() {return offset;}
 	MEMALLOC;
-		
- private:
+
+private:
 	ValueVector * valuevector;
 	ExecPoint * execpoint;
 	CGoalSet *completed;
diff --git a/epvalue.h b/epvalue.h
index 5d3a85b..13ceea8 100644
--- a/epvalue.h
+++ b/epvalue.h
@@ -23,7 +23,7 @@
 #define VC_FUNCOUTINDEX 1
 
 class EPValue {
- public:
+public:
 	EPValue(ExecPoint *, EPRecord *, const void *addr, uint64_t value, int len);
 	~EPValue();
 	uint64_t getValue() {return value;}
@@ -34,9 +34,9 @@ class EPValue {
 	EPRecord *firstrecord;
 	EPRecord *lastrecord;
 	EPRecord * getRecord() {return record;}
-	
+
 	MEMALLOC;
- private:
+private:
 	ExecPoint * execpoint;
 	EPRecord *record;
 	const void *addr;
diff --git a/equalsrecord.h b/equalsrecord.h
index 14968ba..f5e66a3 100644
--- a/equalsrecord.h
+++ b/equalsrecord.h
@@ -12,15 +12,15 @@
 #include "classlist.h"
 
 class EqualsRecord {
- public:
+public:
 	EqualsRecord(ConstGen *cg, EPRecord *func);
 	~EqualsRecord();
 	Constraint * getValueEncoding(uint64_t val);
 	EPRecord *getRecord() {return equals;}
 
 	MEMALLOC;
- private:
+private:
 	EPRecord *equals;
-  Constraint *vars;
+	Constraint *vars;
 };
 #endif
diff --git a/execpoint.cc b/execpoint.cc
index 7b63213..7cfdff5 100644
--- a/execpoint.cc
+++ b/execpoint.cc
@@ -43,15 +43,15 @@ void ExecPoint::reset() {
 }
 
 /** Return CR_AFTER means that ep occurs after this.
-		Return CR_BEFORE means tha te occurs before this.
-		Return CR_EQUALS means that they are the same point.
-		Return CR_INCOMPARABLE means that they are not comparable.
-*/
+                Return CR_BEFORE means tha te occurs before this.
+                Return CR_EQUALS means that they are the same point.
+                Return CR_INCOMPARABLE means that they are not comparable.
+ */
 
 CompareResult ExecPoint::compare(const ExecPoint * ep) const {
 	if (this==ep)
 		return CR_EQUALS;
-	unsigned int minsize=(size<ep->size)?size:ep->size;
+	unsigned int minsize=(size<ep->size) ? size : ep->size;
 	for(unsigned int i=0;i<minsize;i+=2) {
 		ASSERT(pairarray[i]==ep->pairarray[i]);
 		if (pairarray[i+1]!=ep->pairarray[i+1]) {
@@ -122,7 +122,7 @@ bool ExecPointEquals(ExecPoint *e1, ExecPoint * e2) {
 		return e2==NULL;
 	if (e1->tid != e2->tid || e1->size != e2->size || e1->hashvalue != e2->hashvalue)
 		return false;
-	for(unsigned int i=0; i<e1->size; i++) {
+	for(unsigned int i=0;i<e1->size;i++) {
 		if (e1->pairarray[i]!=e2->pairarray[i])
 			return false;
 	}
diff --git a/execpoint.h b/execpoint.h
index 74344ea..74650ed 100644
--- a/execpoint.h
+++ b/execpoint.h
@@ -21,7 +21,7 @@ enum ExecPointType {EP_BRANCH, EP_COUNTER, EP_LOOP};
 enum CompareResult {CR_BEFORE, CR_AFTER, CR_EQUALS, CR_INCOMPARABLE};
 
 class ExecPoint {
- public:
+public:
 	ExecPoint(int length, thread_id_t thread_id);
 	ExecPoint(ExecPoint * e);
 	~ExecPoint();
@@ -40,7 +40,7 @@ class ExecPoint {
 	void print();
 	void print(int f);
 	MEMALLOC;
- private:
+private:
 	unsigned int length;
 	unsigned int size;
 	execcount_t * pairarray;
diff --git a/functionrecord.cc b/functionrecord.cc
index a7576b7..f9ff51f 100644
--- a/functionrecord.cc
+++ b/functionrecord.cc
@@ -20,7 +20,7 @@ FunctionRecord::FunctionRecord(ConstGen *cg, EPRecord *func) : function(func) {
 		cg->getArrayNewVars(numvars, vars);
 	} else {
 		uint numvals=function->getSet(VC_FUNCOUTINDEX)->getSize();
-		numvals++;//allow for new combinations in sat formulas
+		numvals++;						//allow for new combinations in sat formulas
 		numvars=NUMBITS(numvals-1);
 		vars=(Constraint **)model_malloc(numvars*sizeof(Constraint *));
 		cg->getArrayNewVars(numvars, vars);
diff --git a/functionrecord.h b/functionrecord.h
index a7ecce8..5db5132 100644
--- a/functionrecord.h
+++ b/functionrecord.h
@@ -12,16 +12,16 @@
 #include "classlist.h"
 
 class FunctionRecord {
- public:
+public:
 	FunctionRecord(ConstGen *cg, EPRecord *func);
 	~FunctionRecord();
 	Constraint * getValueEncoding(uint64_t val);
 	Constraint * getNoValueEncoding();
 
 	MEMALLOC;
- private:
+private:
 	EPRecord *function;
-  Constraint **vars;
+	Constraint **vars;
 	uint numvars;
 };
 #endif
diff --git a/hashset.h b/hashset.h
index ecda268..140b85f 100644
--- a/hashset.h
+++ b/hashset.h
@@ -18,204 +18,204 @@ struct LinkNode {
 	LinkNode<_Key> *next;
 };
 
-template<typename _Key, typename _KeyInt, int _Shift, void * 
-(* _malloc)(size_t), void * (* _calloc)(size_t, size_t), void (*_free)(void *), unsigned int (*hash_function
-)(_Key), bool (*equals)(_Key, _Key)>
+template<typename _Key, typename _KeyInt, int _Shift, void *
+				 (* _malloc)(size_t), void * (* _calloc)(size_t, size_t), void (*_free)(void *), unsigned int (*hash_function
+																																																			 )(_Key), bool (*equals)(_Key, _Key)>
 class HashSet;
 
 template<typename _Key, typename _KeyInt, int _Shift, void * (* _malloc)(size_t), void * (* _calloc)(size_t, size_t), void (*_free)(void *), unsigned int (*hash_function)(_Key) = default_hash_function<_Key, _Shift, _KeyInt>, bool (*equals)(_Key, _Key) = default_equals<_Key> >
 class HSIterator {
- public:
- HSIterator(LinkNode<_Key> *_curr, HashSet <_Key, _KeyInt, _Shift, _malloc, _calloc, _free, hash_function, equals> * _set) :
-	curr(_curr),
-	set(_set) 
- {
- }
-
- /** Override: new operator */
- void * operator new(size_t size) {
-	 return _malloc(size);
- }
- 
- /** Override: delete operator */
- void operator delete(void *p, size_t size) {
-	 _free(p);
- }
- 
- /** Override: new[] operator */
- void * operator new[](size_t size) {
-	 return _malloc(size);
- }
-
- /** Override: delete[] operator */
- void operator delete[](void *p, size_t size) {
-	 _free(p);
- }
- 
- bool hasNext() {
-	 return curr!=NULL;
- }
-
- _Key next() {
-	 _Key k=curr->key;
-	 last=curr;
-	 curr=curr->next;
-	 return k;
- }
-
- _Key currKey() {
-	 return last->key;
- }
-
- void remove() {
-	 _Key k=last->key;
-	 set->remove(k);
- }
-
- private:
- LinkNode<_Key> *curr;
- LinkNode<_Key> *last;
- HashSet <_Key, _KeyInt, _Shift, _malloc, _calloc, _free, hash_function, equals> * set;
+public:
+	HSIterator(LinkNode<_Key> *_curr, HashSet <_Key, _KeyInt, _Shift, _malloc, _calloc, _free, hash_function, equals> * _set) :
+		curr(_curr),
+		set(_set)
+	{
+	}
+
+	/** Override: new operator */
+	void * operator new(size_t size) {
+		return _malloc(size);
+	}
+
+	/** Override: delete operator */
+	void operator delete(void *p, size_t size) {
+		_free(p);
+	}
+
+	/** Override: new[] operator */
+	void * operator new[](size_t size) {
+		return _malloc(size);
+	}
+
+	/** Override: delete[] operator */
+	void operator delete[](void *p, size_t size) {
+		_free(p);
+	}
+
+	bool hasNext() {
+		return curr!=NULL;
+	}
+
+	_Key next() {
+		_Key k=curr->key;
+		last=curr;
+		curr=curr->next;
+		return k;
+	}
+
+	_Key currKey() {
+		return last->key;
+	}
+
+	void remove() {
+		_Key k=last->key;
+		set->remove(k);
+	}
+
+private:
+	LinkNode<_Key> *curr;
+	LinkNode<_Key> *last;
+	HashSet <_Key, _KeyInt, _Shift, _malloc, _calloc, _free, hash_function, equals> * set;
 };
 
 template<typename _Key, typename _KeyInt, int _Shift = 0, void * (* _malloc)(size_t) = snapshot_malloc, void * (* _calloc)(size_t, size_t) = snapshot_calloc, void (*_free)(void *) = snapshot_free, unsigned int (*hash_function)(_Key) = default_hash_function<_Key, _Shift, _KeyInt>, bool (*equals)(_Key, _Key) = default_equals<_Key> >
 class HashSet {
- public:
- HashSet(unsigned int initialcapacity = 16, double factor = 0.5) :
- table(new HashTable<_Key, LinkNode<_Key> *, _KeyInt, _Shift, _malloc, _calloc, _free, hash_function, equals>(initialcapacity, factor)),
- list(NULL),
- tail(NULL)
- {
- }
-	
- /** @brief Hashset destructor */
- ~HashSet() {
-	 LinkNode<_Key> *tmp=list;
-	 while(tmp!=NULL) {
-		 LinkNode<_Key> *tmpnext=tmp->next;
-		 _free(tmp);
-		 tmp=tmpnext;
-	 }
-	 delete table;
- }
-
- HashSet<_Key, _KeyInt, _Shift, _malloc, _calloc, _free, hash_function, equals> * copy() {
-	 HashSet<_Key, _KeyInt, _Shift, _malloc, _calloc, _free, hash_function, equals> *copy=new HashSet<_Key, _KeyInt, _Shift, _malloc, _calloc, _free, hash_function, equals>(table->getCapacity(), table->getLoadFactor());
-	 HSIterator<_Key, _KeyInt, _Shift, _malloc, _calloc, _free, hash_function, equals> * it=iterator();
-	 while(it->hasNext())
-		 copy->add(it->next());
-	 delete it;
-	 return copy;
- }
- 
- void reset() {
-	 LinkNode<_Key> *tmp=list;
-	 while(tmp!=NULL) {
-		 LinkNode<_Key> *tmpnext=tmp->next;
-		 _free(tmp);
-		 tmp=tmpnext;
-	 }
-	 list=tail=NULL;
-	 table->reset();
- }
-
- /** @brief Adds a new key to the hashset.  Returns false if the key
-	*  is already present. */
-
- bool add(_Key key) {
-	 LinkNode<_Key> * val=table->get(key);
-	 if (val==NULL) {
-		 LinkNode<_Key> * newnode=(LinkNode<_Key> *) _malloc(sizeof(struct LinkNode<_Key>));
-		 newnode->prev=tail;
-		 newnode->next=NULL;
-		 newnode->key=key;
-		 if (tail!=NULL)
-			 tail->next=newnode;
-		 else
-			 list=newnode;
-		 tail=newnode;
-		 table->put(key, newnode);
-		 return true;
-	 } else
-		 return false;
- }
-
- /** @brief Gets the original key corresponding to this one from the
-	*  hashset.  Returns NULL if not present. */
-
- _Key get(_Key key) {
-	 LinkNode<_Key> * val=table->get(key);
-	 if (val!=NULL) 
-		 return val->key;
-	 else
-		 return NULL;
- }
-
- _Key getFirstKey() {
-	 return list->key;
- }
-
- bool contains(_Key key) {
-	 return table->get(key)!=NULL;
- }
-
- bool remove(_Key key) {
-	 LinkNode<_Key> * oldlinknode;
-	 oldlinknode=table->get(key);
-	 if (oldlinknode==NULL) {
-		 return false;
-	 }
-	 table->remove(key);
-	 
-	 //remove link node from the list
-	 if (oldlinknode->prev==NULL)
-		 list=oldlinknode->next;
-	 else
-		 oldlinknode->prev->next=oldlinknode->next;
-	 if (oldlinknode->next!=NULL)
-		 oldlinknode->next->prev=oldlinknode->prev;
-	 else
-		 tail=oldlinknode->prev;
-			 _free(oldlinknode);
-	 return true;
- }
-
- unsigned int getSize() {
-	 return table->getSize();
- }
-
- bool isEmpty() {
-	 return getSize()==0;
- }
-
- 
- 
- HSIterator<_Key, _KeyInt, _Shift, _malloc, _calloc, _free, hash_function, equals> * iterator() {
-	 return new HSIterator<_Key, _KeyInt, _Shift, _malloc, _calloc, _free, hash_function, equals>(list, this);
- }
-
- /** Override: new operator */
- void * operator new(size_t size) {
-	 return _malloc(size);
- }
- 
- /** Override: delete operator */
- void operator delete(void *p, size_t size) {
-	 _free(p);
- }
- 
- /** Override: new[] operator */
- void * operator new[](size_t size) {
-	 return _malloc(size);
- }
-
- /** Override: delete[] operator */
- void operator delete[](void *p, size_t size) {
-	 _free(p);
- }
- private:
- HashTable<_Key, LinkNode<_Key>*, _KeyInt, _Shift, _malloc, _calloc, _free, hash_function, equals> * table;
- LinkNode<_Key> *list;
- LinkNode<_Key> *tail;
+public:
+	HashSet(unsigned int initialcapacity = 16, double factor = 0.5) :
+		table(new HashTable<_Key, LinkNode<_Key> *, _KeyInt, _Shift, _malloc, _calloc, _free, hash_function, equals>(initialcapacity, factor)),
+		list(NULL),
+		tail(NULL)
+	{
+	}
+
+	/** @brief Hashset destructor */
+	~HashSet() {
+		LinkNode<_Key> *tmp=list;
+		while(tmp!=NULL) {
+			LinkNode<_Key> *tmpnext=tmp->next;
+			_free(tmp);
+			tmp=tmpnext;
+		}
+		delete table;
+	}
+
+	HashSet<_Key, _KeyInt, _Shift, _malloc, _calloc, _free, hash_function, equals> * copy() {
+		HashSet<_Key, _KeyInt, _Shift, _malloc, _calloc, _free, hash_function, equals> *copy=new HashSet<_Key, _KeyInt, _Shift, _malloc, _calloc, _free, hash_function, equals>(table->getCapacity(), table->getLoadFactor());
+		HSIterator<_Key, _KeyInt, _Shift, _malloc, _calloc, _free, hash_function, equals> * it=iterator();
+		while(it->hasNext())
+			copy->add(it->next());
+		delete it;
+		return copy;
+	}
+
+	void reset() {
+		LinkNode<_Key> *tmp=list;
+		while(tmp!=NULL) {
+			LinkNode<_Key> *tmpnext=tmp->next;
+			_free(tmp);
+			tmp=tmpnext;
+		}
+		list=tail=NULL;
+		table->reset();
+	}
+
+	/** @brief Adds a new key to the hashset.  Returns false if the key
+	 *  is already present. */
+
+	bool add(_Key key) {
+		LinkNode<_Key> * val=table->get(key);
+		if (val==NULL) {
+			LinkNode<_Key> * newnode=(LinkNode<_Key> *)_malloc(sizeof(struct LinkNode<_Key>));
+			newnode->prev=tail;
+			newnode->next=NULL;
+			newnode->key=key;
+			if (tail!=NULL)
+				tail->next=newnode;
+			else
+				list=newnode;
+			tail=newnode;
+			table->put(key, newnode);
+			return true;
+		} else
+			return false;
+	}
+
+	/** @brief Gets the original key corresponding to this one from the
+	 *  hashset.  Returns NULL if not present. */
+
+	_Key get(_Key key) {
+		LinkNode<_Key> * val=table->get(key);
+		if (val!=NULL)
+			return val->key;
+		else
+			return NULL;
+	}
+
+	_Key getFirstKey() {
+		return list->key;
+	}
+
+	bool contains(_Key key) {
+		return table->get(key)!=NULL;
+	}
+
+	bool remove(_Key key) {
+		LinkNode<_Key> * oldlinknode;
+		oldlinknode=table->get(key);
+		if (oldlinknode==NULL) {
+			return false;
+		}
+		table->remove(key);
+
+		//remove link node from the list
+		if (oldlinknode->prev==NULL)
+			list=oldlinknode->next;
+		else
+			oldlinknode->prev->next=oldlinknode->next;
+		if (oldlinknode->next!=NULL)
+			oldlinknode->next->prev=oldlinknode->prev;
+		else
+			tail=oldlinknode->prev;
+		_free(oldlinknode);
+		return true;
+	}
+
+	unsigned int getSize() {
+		return table->getSize();
+	}
+
+	bool isEmpty() {
+		return getSize()==0;
+	}
+
+
+
+	HSIterator<_Key, _KeyInt, _Shift, _malloc, _calloc, _free, hash_function, equals> * iterator() {
+		return new HSIterator<_Key, _KeyInt, _Shift, _malloc, _calloc, _free, hash_function, equals>(list, this);
+	}
+
+	/** Override: new operator */
+	void * operator new(size_t size) {
+		return _malloc(size);
+	}
+
+	/** Override: delete operator */
+	void operator delete(void *p, size_t size) {
+		_free(p);
+	}
+
+	/** Override: new[] operator */
+	void * operator new[](size_t size) {
+		return _malloc(size);
+	}
+
+	/** Override: delete[] operator */
+	void operator delete[](void *p, size_t size) {
+		_free(p);
+	}
+private:
+	HashTable<_Key, LinkNode<_Key>*, _KeyInt, _Shift, _malloc, _calloc, _free, hash_function, equals> * table;
+	LinkNode<_Key> *list;
+	LinkNode<_Key> *tail;
 };
 #endif
diff --git a/hashtable.h b/hashtable.h
index bcc8e70..16744bb 100644
--- a/hashtable.h
+++ b/hashtable.h
@@ -34,12 +34,12 @@ struct hashlistnode {
 
 template<typename _Key, int _Shift, typename _KeyInt>
 inline unsigned int default_hash_function(_Key hash) {
-  return (unsigned int)(((_KeyInt)hash) >> _Shift);
+	return (unsigned int)(((_KeyInt)hash) >> _Shift);
 }
 
 template<typename _Key>
 inline bool default_equals(_Key key1, _Key key2) {
-  return key1 == key2;
+	return key1 == key2;
 }
 
 /**
@@ -64,7 +64,7 @@ inline bool default_equals(_Key key1, _Key key2) {
  */
 template<typename _Key, typename _Val, typename _KeyInt, int _Shift = 0, void * (* _malloc)(size_t) = snapshot_malloc, void * (* _calloc)(size_t, size_t) = snapshot_calloc, void (*_free)(void *) = snapshot_free, unsigned int (*hash_function)(_Key) = default_hash_function<_Key, _Shift, _KeyInt>, bool (*equals)(_Key, _Key) = default_equals<_Key> >
 class HashTable {
- public:
+public:
 	/**
 	 * @brief Hash table constructor
 	 * @param initialcapacity Sets the initial capacity of the hash table.
@@ -81,7 +81,7 @@ class HashTable {
 		capacitymask = initialcapacity - 1;
 
 		threshold = (unsigned int)(initialcapacity * loadfactor);
-		size = 0; // Initial number of elements in the hash
+		size = 0;							// Initial number of elements in the hash
 	}
 
 	/** @brief Hash table destructor */
@@ -121,46 +121,46 @@ class HashTable {
 		size = 0;
 	}
 
- void resetanddelete() {
-	 for(unsigned int i=0;i<capacity;i++) {
-		 struct hashlistnode<_Key, _Val> *bin = &table[i];
-		 if (bin->key != NULL) {
-			 bin->key = NULL;
-			 if (bin->val != NULL) {
-				 delete bin->val;
-				 bin->val = NULL;
-			 }
-		 }
-	 }
-	 if (zero) {
-		 if (zero->val != NULL)
-			 delete zero->val;
-		 _free(zero);
-		 zero = NULL;
-	 }
-	 size = 0;
- }
-
-  void resetandfree() {
-	 for(unsigned int i=0;i<capacity;i++) {
-		 struct hashlistnode<_Key, _Val> *bin = &table[i];
-		 if (bin->key != NULL) {
-			 bin->key = NULL;
-			 if (bin->val != NULL) {
-				 _free(bin->val);
-				 bin->val = NULL;
-			 }
-		 }
-	 }
-	 if (zero) {
-		 if (zero->val != NULL)
-			 _free(zero->val);
-		 _free(zero);
-		 zero = NULL;
-	 }
-	 size = 0;
- }
- 
+	void resetanddelete() {
+		for(unsigned int i=0;i<capacity;i++) {
+			struct hashlistnode<_Key, _Val> *bin = &table[i];
+			if (bin->key != NULL) {
+				bin->key = NULL;
+				if (bin->val != NULL) {
+					delete bin->val;
+					bin->val = NULL;
+				}
+			}
+		}
+		if (zero) {
+			if (zero->val != NULL)
+				delete zero->val;
+			_free(zero);
+			zero = NULL;
+		}
+		size = 0;
+	}
+
+	void resetandfree() {
+		for(unsigned int i=0;i<capacity;i++) {
+			struct hashlistnode<_Key, _Val> *bin = &table[i];
+			if (bin->key != NULL) {
+				bin->key = NULL;
+				if (bin->val != NULL) {
+					_free(bin->val);
+					bin->val = NULL;
+				}
+			}
+		}
+		if (zero) {
+			if (zero->val != NULL)
+				_free(zero->val);
+			_free(zero);
+			zero = NULL;
+		}
+		size = 0;
+	}
+
 	/**
 	 * @brief Put a key/value pair into the table
 	 * @param key The key for the new value; must not be 0 or NULL
@@ -182,7 +182,7 @@ class HashTable {
 			resize(capacity << 1);
 
 		struct hashlistnode<_Key, _Val> *search;
-		
+
 		unsigned int index = hash_function(key);
 		do {
 			index &= capacitymask;
@@ -227,8 +227,8 @@ class HashTable {
 				if (!search->val)
 					break;
 			} else
-				if (equals(search->key, key))
-					return search->val;
+			if (equals(search->key, key))
+				return search->val;
 			index++;
 			index &= capacitymask;
 			if (index==oindex)
@@ -258,7 +258,7 @@ class HashTable {
 			}
 		}
 
-		
+
 		unsigned int index = hash_function(key);
 		do {
 			index &= capacitymask;
@@ -267,23 +267,23 @@ class HashTable {
 				if (!search->val)
 					break;
 			} else
-				if (equals(search->key, key)) {
-					_Val v=search->val;
-					//empty out this bin
-					search->val=(_Val) 1;
-					search->key=0;
-					size--;
-					return v;
-				}
+			if (equals(search->key, key)) {
+				_Val v=search->val;
+				//empty out this bin
+				search->val=(_Val) 1;
+				search->key=0;
+				size--;
+				return v;
+			}
 			index++;
 		} while (true);
 		return (_Val)0;
 	}
 
-  unsigned int getSize() const {
+	unsigned int getSize() const {
 		return size;
 	}
- 
+
 
 	/**
 	 * @brief Check whether the table contains a value for the given key
@@ -306,8 +306,8 @@ class HashTable {
 				if (!search->val)
 					break;
 			} else
-				if (equals(search->key, key))
-					return true;
+			if (equals(search->key, key))
+				return true;
 			index++;
 		} while (true);
 		return false;
@@ -327,7 +327,7 @@ class HashTable {
 			exit(EXIT_FAILURE);
 		}
 
-		table = newtable;          // Update the global hashtable upon resize()
+		table = newtable;											// Update the global hashtable upon resize()
 		capacity = newsize;
 		capacitymask = newsize - 1;
 
@@ -335,7 +335,7 @@ class HashTable {
 
 		struct hashlistnode<_Key, _Val> *bin = &oldtable[0];
 		struct hashlistnode<_Key, _Val> *lastbin = &oldtable[oldcapacity];
-		for (; bin < lastbin; bin++) {
+		for (;bin < lastbin;bin++) {
 			_Key key = bin->key;
 
 			struct hashlistnode<_Key, _Val> *search;
@@ -353,18 +353,18 @@ class HashTable {
 			search->val = bin->val;
 		}
 
-		_free(oldtable);            // Free the memory of the old hash table
+		_free(oldtable);												// Free the memory of the old hash table
 	}
-  double getLoadFactor() {return loadfactor;}
-  unsigned int getCapacity() {return capacity;}
-  struct hashlistnode<_Key, _Val> *table;
-  struct hashlistnode<_Key, _Val> *zero;
-  unsigned int capacity;
+	double getLoadFactor() {return loadfactor;}
+	unsigned int getCapacity() {return capacity;}
+	struct hashlistnode<_Key, _Val> *table;
+	struct hashlistnode<_Key, _Val> *zero;
+	unsigned int capacity;
 	unsigned int size;
- private:
+private:
 	unsigned int capacitymask;
 	unsigned int threshold;
-  double loadfactor;
+	double loadfactor;
 };
 
-#endif /* __HASHTABLE_H__ */
+#endif/* __HASHTABLE_H__ */
diff --git a/inc_solver.cc b/inc_solver.cc
index daeeb1e..97f050c 100644
--- a/inc_solver.cc
+++ b/inc_solver.cc
@@ -12,153 +12,153 @@
 #include <fcntl.h>
 
 IncrementalSolver::IncrementalSolver() :
-  buffer((int *)model_malloc(sizeof(int)*IS_BUFFERSIZE)),
-  solution(NULL),
-  solutionsize(0),
-  offset(0)
+	buffer((int *)model_malloc(sizeof(int)*IS_BUFFERSIZE)),
+	solution(NULL),
+	solutionsize(0),
+	offset(0)
 {
-  createSolver();
+	createSolver();
 }
 
 IncrementalSolver::~IncrementalSolver() {
-  killSolver();
-  model_free(buffer);
+	killSolver();
+	model_free(buffer);
 	if (solution != NULL)
 		model_free(solution);
 }
 
 void IncrementalSolver::reset() {
-  killSolver();
-  offset = 0;
-  createSolver();
+	killSolver();
+	offset = 0;
+	createSolver();
 }
 
 void IncrementalSolver::addClauseLiteral(int literal) {
-  buffer[offset++]=literal;
-  if (offset==IS_BUFFERSIZE) {
-    flushBuffer();
-  }
+	buffer[offset++]=literal;
+	if (offset==IS_BUFFERSIZE) {
+		flushBuffer();
+	}
 }
 
 void IncrementalSolver::finishedClauses() {
-  addClauseLiteral(0);
+	addClauseLiteral(0);
 }
 
 void IncrementalSolver::freeze(int variable) {
-  addClauseLiteral(IS_FREEZE);
-  addClauseLiteral(variable);
+	addClauseLiteral(IS_FREEZE);
+	addClauseLiteral(variable);
 }
 
 int IncrementalSolver::solve() {
-  //add an empty clause
+	//add an empty clause
 	startSolve();
 	return getSolution();
 }
 
-	
+
 void IncrementalSolver::startSolve() {
 	addClauseLiteral(IS_RUNSOLVER);
-  flushBuffer();
+	flushBuffer();
 }
 
 int IncrementalSolver::getSolution() {
 	int result=readIntSolver();
-  if (result == IS_SAT) {
-    int numVars=readIntSolver();
-    if (numVars > solutionsize) {
-      if (solution != NULL)
-        model_free(solution);
-      solution = (int *) model_malloc((numVars+1)*sizeof(int));
+	if (result == IS_SAT) {
+		int numVars=readIntSolver();
+		if (numVars > solutionsize) {
+			if (solution != NULL)
+				model_free(solution);
+			solution = (int *) model_malloc((numVars+1)*sizeof(int));
 			solution[0] = 0;
-    }
-    readSolver(&solution[1], numVars * sizeof(int));
-  }
-  return result;
+		}
+		readSolver(&solution[1], numVars * sizeof(int));
+	}
+	return result;
 }
 
 int IncrementalSolver::readIntSolver() {
-  int value;
-  readSolver(&value, 4);
-  return value;
+	int value;
+	readSolver(&value, 4);
+	return value;
 }
 
 void IncrementalSolver::readSolver(void * tmp, ssize_t size) {
-  char *result = (char *) tmp;
-  ssize_t bytestoread=size;
-  ssize_t bytesread=0;
-  do {
-    ssize_t n=read(from_solver_fd, &((char *)result)[bytesread], bytestoread);
-    if (n == -1) {
-      model_print("Read failure\n");
-      exit(-1);
-    }
-    bytestoread -= n;
-    bytesread += n;
-  } while(bytestoread != 0);
+	char *result = (char *) tmp;
+	ssize_t bytestoread=size;
+	ssize_t bytesread=0;
+	do {
+		ssize_t n=read(from_solver_fd, &((char *)result)[bytesread], bytestoread);
+		if (n == -1) {
+			model_print("Read failure\n");
+			exit(-1);
+		}
+		bytestoread -= n;
+		bytesread += n;
+	} while(bytestoread != 0);
 }
 
 bool IncrementalSolver::getValue(int variable) {
-  return solution[variable];
+	return solution[variable];
 }
 
 void IncrementalSolver::createSolver() {
-  int to_pipe[2];
-  int from_pipe[2];
-  if (pipe(to_pipe) || pipe(from_pipe)) {
-    model_print("Error creating pipe.\n");
-    exit(-1);
-  }
-  if ((solver_pid = fork()) == -1) {
-    model_print("Error forking.\n");
-    exit(-1);
-  }
-  if (solver_pid == 0) {
-    //Solver process
-    close(to_pipe[1]);
-    close(from_pipe[0]);
+	int to_pipe[2];
+	int from_pipe[2];
+	if (pipe(to_pipe) || pipe(from_pipe)) {
+		model_print("Error creating pipe.\n");
+		exit(-1);
+	}
+	if ((solver_pid = fork()) == -1) {
+		model_print("Error forking.\n");
+		exit(-1);
+	}
+	if (solver_pid == 0) {
+		//Solver process
+		close(to_pipe[1]);
+		close(from_pipe[0]);
 		int fd=open("log_file", O_WRONLY|O_CREAT|O_TRUNC, S_IRWXU);
-		
-    if ((dup2(to_pipe[0], 0) == -1) ||
-        (dup2(from_pipe[1], IS_OUT_FD) == -1) ||
+
+		if ((dup2(to_pipe[0], 0) == -1) ||
+				(dup2(from_pipe[1], IS_OUT_FD) == -1) ||
 				(dup2(fd, 1) == -1)) {
-      model_print("Error duplicating pipes\n");
-    }
+			model_print("Error duplicating pipes\n");
+		}
 		//    setsid();
-    execlp(SATSOLVER, SATSOLVER, NULL);
-    model_print("execlp Failed\n");
+		execlp(SATSOLVER, SATSOLVER, NULL);
+		model_print("execlp Failed\n");
 		close(fd);
-  } else {
-    //Our process
-    to_solver_fd = to_pipe[1];
-    from_solver_fd = from_pipe[0];
-    close(to_pipe[0]);
-    close(from_pipe[1]);
-  }
+	} else {
+		//Our process
+		to_solver_fd = to_pipe[1];
+		from_solver_fd = from_pipe[0];
+		close(to_pipe[0]);
+		close(from_pipe[1]);
+	}
 }
 
 void IncrementalSolver::killSolver() {
-  close(to_solver_fd);
-  close(from_solver_fd);
-  //Stop the solver
-  if (solver_pid > 0) {
+	close(to_solver_fd);
+	close(from_solver_fd);
+	//Stop the solver
+	if (solver_pid > 0) {
 		int status;
-    kill(solver_pid, SIGKILL);
+		kill(solver_pid, SIGKILL);
 		waitpid(solver_pid, &status, 0);
 	}
 }
 
 void IncrementalSolver::flushBuffer() {
-  ssize_t bytestowrite=sizeof(int)*offset;
-  ssize_t byteswritten=0;
-  do {
-    ssize_t n=write(to_solver_fd, &((char *)buffer)[byteswritten], bytestowrite);
-    if (n == -1) {
-      perror("Write failure\n");
-      model_print("to_solver_fd=%d\n",to_solver_fd);
-      exit(-1);
-    }
-    bytestowrite -= n;
-    byteswritten += n;
-  } while(bytestowrite != 0);
-  offset = 0;
+	ssize_t bytestowrite=sizeof(int)*offset;
+	ssize_t byteswritten=0;
+	do {
+		ssize_t n=write(to_solver_fd, &((char *)buffer)[byteswritten], bytestowrite);
+		if (n == -1) {
+			perror("Write failure\n");
+			model_print("to_solver_fd=%d\n",to_solver_fd);
+			exit(-1);
+		}
+		bytestowrite -= n;
+		byteswritten += n;
+	} while(bytestowrite != 0);
+	offset = 0;
 }
diff --git a/inc_solver.h b/inc_solver.h
index d5b7f3c..415dc8d 100644
--- a/inc_solver.h
+++ b/inc_solver.h
@@ -19,32 +19,32 @@
 #include "classlist.h"
 
 class IncrementalSolver {
- public:
-  IncrementalSolver();
-  ~IncrementalSolver();
-  void addClauseLiteral(int literal);
-  void finishedClauses();
-  void freeze(int variable);
-  int solve();
+public:
+	IncrementalSolver();
+	~IncrementalSolver();
+	void addClauseLiteral(int literal);
+	void finishedClauses();
+	void freeze(int variable);
+	int solve();
 	void startSolve();
 	int getSolution();
 
 	bool getValue(int variable);
-  void reset();
+	void reset();
 	MEMALLOC;
-	
- private:
-  void createSolver();
-  void killSolver();
-  void flushBuffer();
-  int readIntSolver();
-  void readSolver(void * buffer, ssize_t size);
-  int * buffer;
-  int * solution;
-  int solutionsize;
-  int offset;
-  pid_t solver_pid;
-  int to_solver_fd;
-  int from_solver_fd;
+
+private:
+	void createSolver();
+	void killSolver();
+	void flushBuffer();
+	int readIntSolver();
+	void readSolver(void * buffer, ssize_t size);
+	int * buffer;
+	int * solution;
+	int solutionsize;
+	int offset;
+	pid_t solver_pid;
+	int to_solver_fd;
+	int from_solver_fd;
 };
 #endif
diff --git a/loadrf.cc b/loadrf.cc
index f536c1b..2d5984a 100644
--- a/loadrf.cc
+++ b/loadrf.cc
@@ -33,7 +33,7 @@ void LoadRF::genConstraints(ConstGen *cg) {
 	StoreLoadSet * sls=cg->getStoreLoadSet(load);
 	uint numvalvars=sls->getNumValVars();
 	uint numaddrvars=sls->getNumAddrVars();
-	Constraint ** loadvalvars=(load->getType()==RMW)?sls->getRMWRValVars(cg, load):sls->getValVars(cg, load);
+	Constraint ** loadvalvars=(load->getType()==RMW) ? sls->getRMWRValVars(cg, load) : sls->getValVars(cg, load);
 	Constraint ** loadaddrvars=sls->getAddrVars(cg, load);
 
 	RecordIterator *sri=mrfSet->iterator();
@@ -42,7 +42,7 @@ void LoadRF::genConstraints(ConstGen *cg) {
 		Constraint ** storevalvars=sls->getValVars(cg, store);
 
 
-		Constraint *rfconst=(numvars==0)?&ctrue:generateConstraint(numvars, vars, storeindex);
+		Constraint *rfconst=(numvars==0) ? &ctrue : generateConstraint(numvars, vars, storeindex);
 		//if we read from a store, it should happen before us
 #ifdef TSO
 		Constraint *storebeforeload;
@@ -76,7 +76,7 @@ void LoadRF::genConstraints(ConstGen *cg) {
 		//ordered between the load and store
 
 		RecordSet *conflictSet=cg->computeConflictSet(store, load, mrfSet);
-		RecordIterator *sit=conflictSet!=NULL?conflictSet->iterator():mrfSet->iterator();
+		RecordIterator *sit=conflictSet!=NULL ? conflictSet->iterator() : mrfSet->iterator();
 
 		while(sit->hasNext()) {
 			EPRecord *conflictstore=sit->next();
@@ -100,7 +100,7 @@ void LoadRF::genConstraints(ConstGen *cg) {
 				continue;
 			}
 #else
-			Constraint * conflictbeforeload=cg->getOrderConstraint(conflictstore, load);	
+			Constraint * conflictbeforeload=cg->getOrderConstraint(conflictstore, load);
 			if (conflictbeforeload->isFalse()) {
 				storebeforeconflict->freerec();
 				continue;
@@ -111,10 +111,10 @@ void LoadRF::genConstraints(ConstGen *cg) {
 													 conflictbeforeload,
 													 rfconst,
 													 cg->getExecutionConstraint(conflictstore)};
-			Constraint *confstore=new Constraint(IMPLIES, 
+			Constraint *confstore=new Constraint(IMPLIES,
 																					 new Constraint(AND, 4, array),
 																					 generateEquivConstraint(numaddrvars, loadaddrvars, confstoreaddrvars)->negate());
-			
+
 			ADDCONSTRAINT2(cg, confstore, "confstore");
 		}
 		delete sit;
diff --git a/loadrf.h b/loadrf.h
index 8ef7a19..12d4065 100644
--- a/loadrf.h
+++ b/loadrf.h
@@ -12,13 +12,13 @@
 #include "classlist.h"
 
 class LoadRF {
- public:
+public:
 	LoadRF(EPRecord *_load, ConstGen *cg);
 	~LoadRF();
 	void genConstraints(ConstGen *cg);
 
 	MEMALLOC;
- private:
+private:
 	EPRecord *load;
 	uint numvars;
 	Constraint ** vars;
diff --git a/main.cc b/main.cc
index 9060af5..48ec61f 100644
--- a/main.cc
+++ b/main.cc
@@ -37,12 +37,12 @@ static void print_usage(const char *program_name, struct model_params *params)
 	param_defaults(params);
 
 	model_print(
-							"Model-checker options:\n"
-							"-h, --help                  Display this help message and exit\n"
-							"-Y, --avoidyields           Fairness support by not executing yields\n"
-							"-b, --branches              Only explore all branches\n"
-							"-v[NUM], --verbose[=NUM]    Print verbose execution information. NUM is optional:\n"
-							" --                         Program arguments follow.\n\n");
+		"Model-checker options:\n"
+		"-h, --help                  Display this help message and exit\n"
+		"-Y, --avoidyields           Fairness support by not executing yields\n"
+		"-b, --branches              Only explore all branches\n"
+		"-v[NUM], --verbose[=NUM]    Print verbose execution information. NUM is optional:\n"
+		" --                         Program arguments follow.\n\n");
 	exit(EXIT_SUCCESS);
 }
 
@@ -54,7 +54,7 @@ static void parse_options(struct model_params *params, int argc, char **argv)
 		{"avoidyields", no_argument, NULL, 'Y'},
 		{"branches", no_argument, NULL, 'b'},
 		{"verbose", optional_argument, NULL, 'v'},
-		{0, 0, 0, 0} /* Terminator */
+		{0, 0, 0, 0}						/* Terminator */
 	};
 	int opt, longindex;
 	bool error = false;
@@ -72,7 +72,7 @@ static void parse_options(struct model_params *params, int argc, char **argv)
 		case 'v':
 			params->verbose = optarg ? atoi(optarg) : 1;
 			break;
-		default: /* '?' */
+		default:						/* '?' */
 			error = true;
 			break;
 		}
@@ -131,12 +131,12 @@ int main(int argc, char **argv)
 	 * called, it allocated internal buffers.  We can't easily snapshot
 	 * libc since we also use it.
 	 */
-	
+
 	printf("SATCheck\n"
 				 "Copyright (c) 2016 Regents of the University of California. All rights reserved.\n"
 				 "Distributed under the GPLv2\n"
 				 "Written by Brian Demsky and Patrick Lam\n\n");
-	
+
 	/* Configure output redirection for the model-checker */
 	redirect_output();
 
diff --git a/mcexecution.cc b/mcexecution.cc
index 9ea8af6..573b0b2 100644
--- a/mcexecution.cc
+++ b/mcexecution.cc
@@ -55,7 +55,7 @@ MCExecution::MCExecution() :
 	currid(MCID_INIT),
 	schedule_graph(0)
 {
-	EPList->push_back(NULL);//avoid using MCID of 0
+	EPList->push_back(NULL);			//avoid using MCID of 0
 #ifdef TSO
 	storebuffer = new SnapVector<SnapList<EPValue *> *>();
 #endif
@@ -217,7 +217,7 @@ uint64_t MCExecution::rmw(enum atomicop op, void *addr, uint len, uint64_t currv
 		model_print("\n");
 	}
 
-	int num_mcids=(op==ADD)?1:2;
+	int num_mcids=(op==ADD) ? 1 : 2;
 	EPRecord * record=getOrCreateCurrRecord(RMW, NULL, id_addr_offset, VC_RMWOUTINDEX-VC_RFINDEX, len, false);
 	record->setRMW(op);
 
@@ -307,7 +307,7 @@ bool MCExecution::isEmptyStoreBuffer(thread_id_t tid) {
 	SnapList<EPValue *> * list=(*storebuffer)[id_to_int(tid)];
 	return list->empty();
 }
-		
+
 void MCExecution::doStore(thread_id_t tid) {
 	SnapList<EPValue *> * list=(*storebuffer)[id_to_int(tid)];
 	EPValue * epval=list->front();
@@ -326,7 +326,7 @@ void MCExecution::doStore(EPValue *epval) {
 		model_print("flushing %d bytes *(%p) = %lu", len, addr, val);
 		currexecpoint->print();
 		model_print("\n");
-	}	
+	}
 	switch(len) {
 	case 1:
 		(*(uint8_t *)addr) = (uint8_t)val;
@@ -358,11 +358,11 @@ void MCExecution::fence() {
 #endif
 
 /** @brief EPValue is the corresponding epvalue object.
-		For loads rf is the store we read from.
-		For loads or stores, addr is the MCID for the provided address.
-		numids is the number of MCID's we take in.
-		We then list that number of MCIDs for everything we depend on.
-*/
+                For loads rf is the store we read from.
+                For loads or stores, addr is the MCID for the provided address.
+                numids is the number of MCID's we take in.
+                We then list that number of MCIDs for everything we depend on.
+ */
 
 void MCExecution::recordContext(EPValue * epv, MCID rf, MCID addr, int numids, MCID *mcids) {
 	EPRecord *currrecord=epv->getRecord();
@@ -403,7 +403,7 @@ void MCExecution::store(void *addr, uint64_t val, int len) {
 		break;
 	}
 #endif
-	
+
 	if (DBG_ENABLED()) {
 		model_print("STORE *%p=%lu ", addr, val);
 		currexecpoint->print();
@@ -471,7 +471,7 @@ uint64_t MCExecution::load(const void *addr, int len) {
 	bool found=false;
 	uint tid=id_to_int(currexecpoint->get_tid());
 	SnapList<EPValue *> *list=(*storebuffer)[tid];
-	for(SnapList<EPValue *>::reverse_iterator it=list->rbegin(); it != list->rend(); it++) {
+	for(SnapList<EPValue *>::reverse_iterator it=list->rbegin();it != list->rend();it++) {
 		EPValue *epval=*it;
 		const void *epaddr=epval->getAddr();
 		if (epaddr == addr) {
@@ -513,7 +513,7 @@ uint64_t MCExecution::load(const void *addr, int len) {
 		break;
 	}
 #endif
-	
+
 	if (DBG_ENABLED()) {
 		model_print("%lu(mid=%u)=LOAD %p ", val, id_retval, addr);
 		currexecpoint->print();
@@ -571,7 +571,7 @@ MCID MCExecution::branchDir(MCID dirid, int direction, int numdirs, bool anyvalu
 }
 
 /** @brief Processes a merge with a previous branch.  mcid gives the
-		branch we merged. */
+                branch we merged. */
 
 void MCExecution::merge(MCID mcid) {
 	EPValue * epvalue=getEPValue(mcid);
@@ -583,7 +583,7 @@ void MCExecution::merge(MCID mcid) {
 	for(int i=0;i<curr_length-orig_length;i++)
 		currexecpoint->pop();
 	//increment top
-	currexecpoint->incrementTop();  
+	currexecpoint->incrementTop();
 	//now we can create the merge point
 	if (DBG_ENABLED()) {
 		model_print("MERGE mid=%u", mcid);
@@ -603,7 +603,7 @@ MCID MCExecution::phi(MCID input) {
 
 	MCID mcids[]={input};
 	recordContext(epvalue, MCID_NODEP, MCID_NODEP, 1, mcids);
-	
+
 	MCID fnmcid=getNextMCID();
 	ASSERT(EPList->size()==fnmcid);
 	EPList->push_back(epvalue);
@@ -632,7 +632,7 @@ MCID MCExecution::loop_phi(MCID input) {
 		*p=rip;
 		phiset->add(p);
 	}
-	
+
 	MCID fnmcid=getNextMCID();
 	ASSERT(EPList->size()==fnmcid);
 	EPList->push_back(epvalue);
@@ -704,7 +704,7 @@ MCID MCExecution::function(uint functionidentifier, int len, uint64_t val, uint
 	val=val&getmask(len);
 	EPValue * epvalue=getEPValue(record, NULL, NULL, val, len);
 	recordContext(epvalue, MCID_NODEP, MCID_NODEP, numids, mcids);
-	
+
 	uint64_t valarray[numids+VC_BASEINDEX];
 	for(uint i=0;i<VC_BASEINDEX;i++) {
 		valarray[i]=0;
@@ -744,7 +744,7 @@ MCID MCExecution::function(uint functionidentifier, int len, uint64_t val, uint
 			delete rit;
 		}
 	}
- 	
+
 	return fnmcid;
 }
 
@@ -785,8 +785,8 @@ void MCExecution::set_current_thread(Thread *t) {
 		(*CurrBranchList)[oldtid]=currbranch;
 	}
 	curr_thread=t;
-	currexecpoint=(t==NULL)?NULL:(*ExecPointList)[id_to_int(t->get_id())];
-	currbranch=(t==NULL)?NULL:(*CurrBranchList)[id_to_int(t->get_id())];
+	currexecpoint=(t==NULL) ? NULL : (*ExecPointList)[id_to_int(t->get_id())];
+	currbranch=(t==NULL) ? NULL : (*CurrBranchList)[id_to_int(t->get_id())];
 }
 
 void MCExecution::threadStart(EPRecord *parent) {
@@ -827,7 +827,7 @@ void MCExecution::threadJoin(Thread *blocking) {
 void MCExecution::threadFinish() {
 	Thread *th = get_current_thread();
 	/* Wake up any joining threads */
-	for (unsigned int i = 0; i < get_num_threads(); i++) {
+	for (unsigned int i = 0;i < get_num_threads();i++) {
 		Thread *waiting = get_thread(int_to_id(i));
 		if (waiting->waiting_on() == th) {
 			waiting->set_waiting(NULL);
@@ -870,14 +870,14 @@ void * MCExecution::alloc(size_t size) {
 
 void MCExecution::enterLoop() {
 	EPRecord * record=getOrCreateCurrRecord(LOOPENTER, NULL, 0, 0, 8, false);
-	
+
 	//push the loop iteration counter
 	currexecpoint->push(EP_LOOP,0);
 	//push the curr iteration statement counter
 	currexecpoint->push(EP_COUNTER,0);
 	EPRecord * lpstartrecord=getOrCreateCurrRecord(LOOPSTART, NULL, 0, 0, 8, false);
 	record->setChildRecord(lpstartrecord);
-	
+
 	currexecpoint->incrementTop();
 	if (DBG_ENABLED()) {
 		model_print("ENLOOP ");
@@ -894,7 +894,7 @@ void MCExecution::exitLoop() {
 
 	/* Record last statement */
 	uint tid=id_to_int(currexecpoint->get_tid());
-	
+
 	if (!currexecpoint->directInLoop()) {
 		breakstate=getOrCreateCurrRecord(NONLOCALTRANS, NULL, 0, 0, 8, false);
 		currexecpoint->incrementTop();
@@ -902,10 +902,10 @@ void MCExecution::exitLoop() {
 		breakstate=getOrCreateCurrRecord(LOOPEXIT, NULL, 0, 0, 8, false);
 		currexecpoint->incrementTop();
 	}
-	
+
 	/* Get Last Record */
-	EPRecord *lastrecord=(currbranch==NULL)?(*alwaysexecuted)[tid]:currbranch->lastrecord;
-	
+	EPRecord *lastrecord=(currbranch==NULL) ? (*alwaysexecuted)[tid] : currbranch->lastrecord;
+
 	/* Remember last record as loop exit for this execution.  */
 	if (lastloopexit->size()<=tid) {
 		lastloopexit->resize(tid+1);
@@ -991,17 +991,17 @@ void MCExecution::addRecordDepTable(EPRecord *record, EPRecord *deprecord, unsig
 	struct RecordIntPair pair={deprecord, index};
 
 	if (!set->contains(&pair)) {
-		struct RecordIntPair *p=(struct RecordIntPair *)model_malloc(sizeof(struct RecordIntPair));		
+		struct RecordIntPair *p=(struct RecordIntPair *)model_malloc(sizeof(struct RecordIntPair));
 		*p=pair;
 		set->add(p);
 	}
 
 	if (!revrecorddep->contains(&pair)) {
-		struct RecordIntPair *p=(struct RecordIntPair *)model_malloc(sizeof(struct RecordIntPair));		
+		struct RecordIntPair *p=(struct RecordIntPair *)model_malloc(sizeof(struct RecordIntPair));
 		*p=pair;
 		revrecorddep->put(p, new ModelVector<EPRecord *>());
 	}
-	
+
 	ModelVector<EPRecord *> * recvec=revrecorddep->get(&pair);
 	for(uint i=0;i<recvec->size();i++) {
 		if ((*recvec)[i]==record)
diff --git a/mcexecution.h b/mcexecution.h
index dca4228..a8c68f7 100644
--- a/mcexecution.h
+++ b/mcexecution.h
@@ -29,12 +29,12 @@ struct RecordIntPair {
 	unsigned int index;
 };
 inline unsigned int RP_hash_function(struct RecordIntPair * pair) {
-  return (unsigned int)(((uintptr_t)pair->record) >> 4) ^ pair->index;
+	return (unsigned int)(((uintptr_t)pair->record) >> 4) ^ pair->index;
 }
 inline bool RP_equals(struct RecordIntPair * key1, struct RecordIntPair * key2) {
 	if (key1==NULL)
 		return key1==key2;
-  return key1->record == key2->record && key1->index == key2->index;
+	return key1->record == key2->record && key1->index == key2->index;
 }
 typedef HashSet<struct RecordIntPair *, uintptr_t, 0, model_malloc, model_calloc, model_free, RP_hash_function, RP_equals> EPRecordSet;
 typedef HSIterator<struct RecordIntPair *, uintptr_t, 0, model_malloc, model_calloc, model_free, RP_hash_function, RP_equals> EPRecordIterator;
@@ -45,12 +45,12 @@ struct MCExecution_snapshot {
 	MCExecution_snapshot();
 	~MCExecution_snapshot();
 	unsigned int next_thread_id;
-	
+
 	SNAPSHOTALLOC;
 };
 
 class MCExecution {
- public:
+public:
 	MCExecution();
 	~MCExecution();
 	EPRecord * getOrCreateCurrRecord(EventType et, bool * isNew, uintptr_t offset, unsigned int numinputs, uint len, bool br_anyvalue);
@@ -60,7 +60,7 @@ class MCExecution {
 	MCID nextRMW(MCID addr, uintptr_t offset, MCID oldval, MCID valarg);
 	void store(void *addr, uint64_t val, int len);
 	uint64_t load(const void *addr, int len);
-	uint64_t rmw(enum atomicop op, void *addr, uint size, uint64_t currval, uint64_t oldval, uint64_t valarg); 
+	uint64_t rmw(enum atomicop op, void *addr, uint size, uint64_t currval, uint64_t oldval, uint64_t valarg);
 	void reset();
 	MCID branchDir(MCID dir, int direction, int numdirs, bool anyvalue);
 	void merge(MCID mcid);
@@ -117,9 +117,9 @@ class MCExecution {
 	void evalGoal(EPRecord *record, CGoal *goal);
 	void dumpExecution();
 	EPRecord * getRecord(ExecPoint * ep) {return EPTable->get(ep);}
-	
+
 	MEMALLOC;
- private:
+private:
 	EPHashTable * EPTable;
 	EPValueHashTable * EPValueTable;
 	MemHashTable *memtable;
@@ -135,7 +135,7 @@ class MCExecution {
 	ExecPoint * currexecpoint;
 	MCScheduler * scheduler;
 	Planner * planner;
-	struct MCExecution_snapshot * const snap_fields;  
+	struct MCExecution_snapshot * const snap_fields;
 	Thread * curr_thread;
 	EPValue *currbranch;
 	EPRecordDepHashTable *eprecorddep;
@@ -145,7 +145,7 @@ class MCExecution {
 	ModelVector<EPRecord *> * joinvec;
 	ModelVector<CGoalSet *> * sharedgoals;
 	ModelVector<RecordSet *> * sharedfuncrecords;
-	
+
 	MCID currid;
 	MCID id_addr;
 	MCID id_oldvalue;
diff --git a/mcschedule.cc b/mcschedule.cc
index a86b0ff..f73671f 100644
--- a/mcschedule.cc
+++ b/mcschedule.cc
@@ -113,10 +113,10 @@ void MCScheduler::reset() {
 
 
 
- void MCScheduler::check_preempt() {
+void MCScheduler::check_preempt() {
 	Thread *t=execution->get_current_thread();
 #ifdef TSO
- restart_search:
+restart_search:
 	//start at the next thread
 	unsigned int tid=id_to_int(t->get_id());
 	bool storebuffer=true;
@@ -142,7 +142,7 @@ void MCScheduler::reset() {
 #else
 	//start at the next thread
 	unsigned int tid=(id_to_int(t->get_id())+1)%execution->get_num_threads();
-	
+
 	for(unsigned int i=0;i<execution->get_num_threads();i++,tid=(tid+1)%execution->get_num_threads()) {
 		//don't try to schedule finished threads
 		if (execution->get_thread(int_to_id(tid))->is_complete())
@@ -152,7 +152,7 @@ void MCScheduler::reset() {
 		}
 	}
 #endif
-	
+
 	Thread *next_thread=execution->get_thread(int_to_id(tid));
 	if (next_thread->is_complete())
 		next_thread=NULL;
@@ -185,7 +185,7 @@ bool MCScheduler::checkSet(unsigned int tid, ModelVector<ModelVector<WaitPair* >
 			CompareResult compare=stoppoint->compare(current);
 			if (compare==CR_EQUALS) {
 				//hit stop point
-				ExecPoint *waitpoint=nextwp->getWait();		
+				ExecPoint *waitpoint=nextwp->getWait();
 				thread_id_t waittid=waitpoint->get_tid();
 				ExecPoint *waitthread=execution->get_execpoint(waittid);
 				CompareResult comparewt=waitthread->compare(waitpoint);
diff --git a/mcschedule.h b/mcschedule.h
index d7fb852..185a50f 100644
--- a/mcschedule.h
+++ b/mcschedule.h
@@ -15,20 +15,20 @@
 #include "stl-model.h"
 
 class WaitPair {
- public:
+public:
 	WaitPair(ExecPoint * stoppoint, ExecPoint * waitpoint);
 	~WaitPair();
 	ExecPoint * getStop();
 	ExecPoint * getWait();
 
 	MEMALLOC;
- private:
+private:
 	ExecPoint *stop_point;
 	ExecPoint *wait_point;
 };
 
 class MCScheduler {
- public:
+public:
 	MCScheduler(MCExecution * e);
 	~MCScheduler();
 	ucontext_t * get_system_context() { return &system_context; }
@@ -44,7 +44,7 @@ class MCScheduler {
 	void setNewFlag();
 
 	MEMALLOC;
- private:
+private:
 	unsigned int waitsetlen;
 	ucontext_t system_context;
 	MCExecution *execution;
diff --git a/mcutil.h b/mcutil.h
index 9699d7f..dd0f814 100644
--- a/mcutil.h
+++ b/mcutil.h
@@ -29,6 +29,6 @@ static inline uint64_t getmask(uint len) {
 }
 
 
-#define NUMBITS(x) ((x==0)?0:8*sizeof(x)-__builtin_clz(x))
+#define NUMBITS(x) ((x==0) ? 0 : 8*sizeof(x)-__builtin_clz(x))
 
 #endif
diff --git a/model.cc b/model.cc
index 2ac46b8..506d116 100644
--- a/model.cc
+++ b/model.cc
@@ -30,7 +30,7 @@ void user_main_wrapper(void *) {
 	user_main(model->params.argc, model->params.argv);
 }
 
-/** Implements the main loop for model checking test case 
+/** Implements the main loop for model checking test case
  */
 void MC::check() {
 	snapshot_record(0);
diff --git a/model.h b/model.h
index f977117..bf4a085 100644
--- a/model.h
+++ b/model.h
@@ -24,7 +24,7 @@
 #include "params.h"
 
 class MC {
- public:
+public:
 	MC(struct model_params params);
 	~MC();
 	MCExecution * get_execution() const { return execution; }
@@ -33,7 +33,7 @@ class MC {
 	const model_params params;
 
 	MEMALLOC;
- private:
+private:
 	MCExecution *execution;
 	void run_execution();
 
@@ -41,4 +41,4 @@ class MC {
 };
 
 extern MC *model;
-#endif /* __MODEL_H__ */
+#endif/* __MODEL_H__ */
diff --git a/mymemory.cc b/mymemory.cc
index ea65c89..bbddf7e 100644
--- a/mymemory.cc
+++ b/mymemory.cc
@@ -212,7 +212,7 @@ void * real_user_malloc(size_t size)
 	size=(size+7)&~((size_t)7);
 	void *tmp = snapshot_struct->allocation_ptr;
 	snapshot_struct->allocation_ptr = (void *)((char *) snapshot_struct->allocation_ptr +size);
-	
+
 	ASSERT(snapshot_struct->allocation_ptr <= snapshot_struct->top_ptr);
 	return tmp;
 }
@@ -307,7 +307,7 @@ void operator delete[](void *p, size_t size)
 	free(p);
 }
 
-#else /* !USE_MPROTECT_SNAPSHOT */
+#else	/* !USE_MPROTECT_SNAPSHOT */
 
 /** @brief Snapshotting allocation function for use by the Thread class only */
 void * Thread_malloc(size_t size)
@@ -321,4 +321,4 @@ void Thread_free(void *ptr)
 	free(ptr);
 }
 
-#endif /* !USE_MPROTECT_SNAPSHOT */
+#endif/* !USE_MPROTECT_SNAPSHOT */
diff --git a/mymemory.h b/mymemory.h
index 0eca0a3..2bd7663 100644
--- a/mymemory.h
+++ b/mymemory.h
@@ -33,7 +33,7 @@
 	void operator delete[](void *p, size_t size) { \
 		model_free(p); \
 	} \
-	void * operator new(size_t size, void *p) { /* placement new */ \
+	void * operator new(size_t size, void *p) {				/* placement new */ \
 		return p; \
 	}
 
@@ -52,7 +52,7 @@
 	void operator delete[](void *p, size_t size) { \
 		snapshot_free(p); \
 	} \
-	void * operator new(size_t size, void *p) { /* placement new */ \
+	void * operator new(size_t size, void *p) {				/* placement new */ \
 		return p; \
 	}
 
@@ -84,15 +84,15 @@ void Thread_free(void *ptr);
  */
 template <class T>
 class ModelAlloc {
- public:
+public:
 	// type definitions
-	typedef T        value_type;
+	typedef T value_type;
 	typedef T*       pointer;
 	typedef const T* const_pointer;
 	typedef T&       reference;
 	typedef const T& const_reference;
-	typedef size_t   size_type;
-	typedef size_t   difference_type;
+	typedef size_t size_type;
+	typedef size_t difference_type;
 
 	// rebind allocator to type U
 	template <class U>
@@ -153,14 +153,14 @@ class ModelAlloc {
 /** Return that all specializations of this allocator are interchangeable. */
 template <class T1, class T2>
 bool operator ==(const ModelAlloc<T1>&,
-		const ModelAlloc<T2>&) throw() {
+								 const ModelAlloc<T2>&) throw() {
 	return true;
 }
 
 /** Return that all specializations of this allocator are interchangeable. */
 template <class T1, class T2>
 bool operator!= (const ModelAlloc<T1>&,
-		const ModelAlloc<T2>&) throw() {
+								 const ModelAlloc<T2>&) throw() {
 	return false;
 }
 
@@ -176,15 +176,15 @@ bool operator!= (const ModelAlloc<T1>&,
  */
 template <class T>
 class SnapshotAlloc {
- public:
+public:
 	// type definitions
-	typedef T        value_type;
+	typedef T value_type;
 	typedef T*       pointer;
 	typedef const T* const_pointer;
 	typedef T&       reference;
 	typedef const T& const_reference;
-	typedef size_t   size_type;
-	typedef size_t   difference_type;
+	typedef size_t size_type;
+	typedef size_t difference_type;
 
 	// rebind allocator to type U
 	template <class U>
@@ -245,44 +245,44 @@ class SnapshotAlloc {
 /** Return that all specializations of this allocator are interchangeable. */
 template <class T1, class T2>
 bool operator ==(const SnapshotAlloc<T1>&,
-		const SnapshotAlloc<T2>&) throw() {
+								 const SnapshotAlloc<T2>&) throw() {
 	return true;
 }
 
 /** Return that all specializations of this allocator are interchangeable. */
 template <class T1, class T2>
 bool operator!= (const SnapshotAlloc<T1>&,
-		const SnapshotAlloc<T2>&) throw() {
+								 const SnapshotAlloc<T2>&) throw() {
 	return false;
 }
 
 #ifdef __cplusplus
 extern "C" {
 #endif
-	typedef void * mspace;
-	extern void * mspace_malloc(mspace msp, size_t bytes);
-	extern void mspace_free(mspace msp, void* mem);
-	extern void * mspace_realloc(mspace msp, void* mem, size_t newsize);
-	extern void * mspace_calloc(mspace msp, size_t n_elements, size_t elem_size);
-	extern mspace create_mspace_with_base(void* base, size_t capacity, int locked);
-	extern mspace create_mspace(size_t capacity, int locked);
-
-	struct snapshot_heap_data {
-		void *allocation_ptr;
-		void *top_ptr;
-	};
+typedef void * mspace;
+extern void * mspace_malloc(mspace msp, size_t bytes);
+extern void mspace_free(mspace msp, void* mem);
+extern void * mspace_realloc(mspace msp, void* mem, size_t newsize);
+extern void * mspace_calloc(mspace msp, size_t n_elements, size_t elem_size);
+extern mspace create_mspace_with_base(void* base, size_t capacity, int locked);
+extern mspace create_mspace(size_t capacity, int locked);
+
+struct snapshot_heap_data {
+	void *allocation_ptr;
+	void *top_ptr;
+};
 
-	extern struct snapshot_heap_data * snapshot_struct;
+extern struct snapshot_heap_data * snapshot_struct;
 
 #if USE_MPROTECT_SNAPSHOT
-	extern void * user_snapshot_space;
-	extern mspace thread_snapshot_space;
+extern void * user_snapshot_space;
+extern mspace thread_snapshot_space;
 #endif
 
-	extern mspace model_snapshot_space;
+extern mspace model_snapshot_space;
 
 #ifdef __cplusplus
-};  /* end of extern "C" */
+};	/* end of extern "C" */
 #endif
 
-#endif /* _MY_MEMORY_H */
+#endif/* _MY_MEMORY_H */
diff --git a/output.h b/output.h
index f8aba6c..3c78875 100644
--- a/output.h
+++ b/output.h
@@ -24,6 +24,6 @@ static inline void print_program_output() { }
 void redirect_output();
 void clear_program_output();
 void print_program_output();
-#endif /* ! CONFIG_DEBUG */
+#endif/* ! CONFIG_DEBUG */
 
-#endif /* __OUTPUT_H__ */
+#endif/* __OUTPUT_H__ */
diff --git a/params.h b/params.h
index 31e9267..78cedcb 100644
--- a/params.h
+++ b/params.h
@@ -23,7 +23,7 @@ struct model_params {
 
 	/** @brief Only explore branches. */
 	bool branches;
-	
+
 	/** @brief Command-line argument count to pass to user program */
 	int argc;
 
@@ -31,4 +31,4 @@ struct model_params {
 	char **argv;
 };
 
-#endif /* __PARAMS_H__ */
+#endif/* __PARAMS_H__ */
diff --git a/planner.cc b/planner.cc
index f832fb9..d6cf00c 100644
--- a/planner.cc
+++ b/planner.cc
@@ -36,7 +36,7 @@ bool Planner::is_finished() {
 void Planner::plan() {
 	DEBUG("Planning\n");
 	e->get_scheduler()->reset();
-	
+
 	if (!cgen->canReuseEncoding()) {
 		processChanges();
 		cgen->reset();
@@ -137,8 +137,8 @@ void Planner::processStore(MCChange * change) {
 }
 
 /** This function propagate news values that a function or add
-		operation may generate.
-*/
+                operation may generate.
+ */
 
 void Planner::processNewReturnValue(MCChange *change) {
 	EPRecord *record=change->getRecord();
@@ -154,15 +154,15 @@ void Planner::processNewReturnValue(MCChange *change) {
 }
 
 /** This function registers a new address for a load operation.  We
-		iterate over all stores to that new address and grab their values
-		and propagate them.
-*/
+                iterate over all stores to that new address and grab their values
+                and propagate them.
+ */
 
 void Planner::processNewLoadAddress(MCChange *change) {
 	EPRecord *load=change->getRecord();
 	void *addr=(void *)change->getValue();
 	RecordSet *storeset=e->getStoreTable(addr);
-	if (storeset == NULL) 
+	if (storeset == NULL)
 		return;
 	RecordIterator *rit=storeset->iterator();
 	while(rit->hasNext()) {
@@ -182,13 +182,13 @@ void Planner::processNewLoadAddress(MCChange *change) {
 }
 
 /** This function processes a new address for a store.  We push our
-		values to all loads from that address. */
+                values to all loads from that address. */
 
 void Planner::processNewStoreAddress(MCChange *change) {
 	EPRecord *store=change->getRecord();
 	void *addr=(void *)change->getValue();
 	RecordSet *rset=e->getLoadTable(addr);
-	if (rset == NULL) 
+	if (rset == NULL)
 		return;
 	RecordIterator *rit=rset->iterator();
 	IntHashSet *valset=store->getStoreSet();
@@ -209,7 +209,7 @@ void Planner::processNewStoreAddress(MCChange *change) {
 
 
 /** This function pushes a new store value to all loads that share an
-		address. */
+                address. */
 
 void Planner::processNewStoreValue(MCChange *change) {
 	EPRecord *store=change->getRecord();
@@ -268,7 +268,7 @@ void Planner::registerBranchValue(EPRecord *record, uint64_t val, unsigned int i
 void Planner::registerLoadValue(EPRecord *record, uint64_t val, unsigned int index) {
 	if (index==VC_ADDRINDEX)
 		val+=record->getOffset();
-	
+
 	bool is_new=record->getSet(index)->add(val);
 	if (is_new) {
 		switch(index) {
@@ -324,13 +324,13 @@ void Planner::doRMWNewAddrChange(EPRecord *record, uint64_t val) {
 	//propagate our value to new loads
 	MCChange * change=new MCChange(record, val, VC_ADDRINDEX);
 	addChange(change);
-	
+
 	//look at new stores and update our read from set
 	RecordSet *storeset=e->getStoreTable((void *)val);
 	RecordIterator *rit=storeset->iterator();
 	while(rit->hasNext()) {
 		EPRecord *store=rit->next();
-		
+
 		if (e->compatibleStoreLoad(store, record)) {
 			IntIterator * it=store->getStoreSet()->iterator();
 			while(it->hasNext()) {
@@ -388,10 +388,10 @@ void Planner::registerStoreValue(EPRecord *record, uint64_t val, unsigned int in
 		val+=record->getOffset();
 
 	bool is_new=record->getSet(index)->add(val);
-	
+
 	if (index==VC_ADDRINDEX) {
 		if (is_new)
-			e->addStoreTable((void *)val, record);		
+			e->addStoreTable((void *)val, record);
 		MCChange * change=new MCChange(record, val, index);
 		addChange(change);
 	} else if (index==VC_BASEINDEX) {
diff --git a/planner.h b/planner.h
index 9f35ddd..7ee76f1 100644
--- a/planner.h
+++ b/planner.h
@@ -20,7 +20,7 @@ typedef HSIterator<MCChange *, intptr_t, 0, model_malloc, model_calloc, model_fr
 enum PlanResult {NOSCHEDULE, SCHEDULED};
 
 class Planner {
- public:
+public:
 	Planner(MCExecution * e);
 	~Planner();
 	bool is_finished();
@@ -35,7 +35,7 @@ class Planner {
 	bool checkConstGraph(EPRecord *record, uint64_t val);
 	void registerValue(EPRecord *record, uint64_t val, unsigned int index);
 	ConstGen * getConstGen() {return cgen;}
-	
+
 	MEMALLOC;
 
 private:
diff --git a/schedulebuilder.cc b/schedulebuilder.cc
index cc17b1e..9e7d3de 100644
--- a/schedulebuilder.cc
+++ b/schedulebuilder.cc
@@ -33,20 +33,20 @@ void neatPrint(EPRecord *r, ConstGen *cgen, bool *satsolution) {
 		model_print("address=%p ",  sls->getAddressEncoding(cgen, r, satsolution));
 		model_print("rd=%lu ", sls->getValueEncoding(cgen, r, satsolution));
 	}
-		break;
+	break;
 	case STORE: {
 		StoreLoadSet * sls=cgen->getStoreLoadSet(r);
 		model_print("address=%p ",  sls->getAddressEncoding(cgen, r, satsolution));
 		model_print("wr=%lu ", sls->getValueEncoding(cgen, r, satsolution));
 	}
-		break;
+	break;
 	case RMW: {
 		StoreLoadSet * sls=cgen->getStoreLoadSet(r);
 		model_print("address=%p ",  sls->getAddressEncoding(cgen, r, satsolution));
 		model_print("rd=%lu ", sls->getRMWRValueEncoding(cgen, r, satsolution));
 		model_print("wr=%lu ", sls->getValueEncoding(cgen, r, satsolution));
 	}
-		break;
+	break;
 	default:
 		;
 	}
@@ -69,7 +69,7 @@ void ScheduleBuilder::buildSchedule(bool * satsolution) {
 			EPRecord *next=processRecord(record, satsolution);
 #ifdef TSO
 			if (next != NULL) {
-			
+
 				if (next->getType()==STORE) {
 					stores[index]->push_back(next);
 					next=getNextRecord(next);
@@ -92,7 +92,7 @@ void ScheduleBuilder::buildSchedule(bool * satsolution) {
 		EPRecord *earliest=NULL;
 		for(uint index=0;index<threads.size();index++) {
 			EPRecord *record=threads[index];
-			
+
 			if (record!=NULL && (earliest==NULL ||
 													 cg->getOrder(record, earliest, satsolution))) {
 				earliest=record;
@@ -151,7 +151,7 @@ EPRecord * ScheduleBuilder::getNextRecord(EPRecord *record) {
 		if (!br->hasNextRecord())
 			next=NULL;
 	}
-	
+
 	if (next==NULL && record->getBranch()!=NULL) {
 		EPValue * epbr=record->getBranch();
 		EPRecord *branch=epbr->getRecord();
@@ -192,7 +192,7 @@ EPRecord * ScheduleBuilder::processRecord(EPRecord *record, bool *satsolution) {
 	case MERGE:
 	case ALLOC:
 	case EQUALS:
-	case FUNCTION: 
+	case FUNCTION:
 		/* Continue executing */
 		break;
 	case THREADCREATE:
diff --git a/schedulebuilder.h b/schedulebuilder.h
index be27aac..7ff4bb5 100644
--- a/schedulebuilder.h
+++ b/schedulebuilder.h
@@ -13,13 +13,13 @@
 #include "stl-model.h"
 
 class ScheduleBuilder {
- public:
+public:
 	ScheduleBuilder(MCExecution *_execution, ConstGen *cgen);
 	~ScheduleBuilder();
 	void buildSchedule(bool *satsolution);
 
 	SNAPSHOTALLOC;
- private:
+private:
 	EPRecord * getNextRecord(EPRecord *record);
 	EPRecord * processRecord(EPRecord *record, bool * satsolution);
 	ConstGen * cg;
diff --git a/snapshot-interface.cc b/snapshot-interface.cc
index 4f9a4d5..dd48107 100644
--- a/snapshot-interface.cc
+++ b/snapshot-interface.cc
@@ -32,12 +32,12 @@ struct snapshot_entry {
 };
 
 class SnapshotStack {
- public:
+public:
 	int backTrackBeforeStep(int seq_index);
 	void snapshotStep(int seq_index);
 
 	MEMALLOC;
- private:
+private:
 	ModelVector<struct snapshot_entry> stack;
 };
 
@@ -164,7 +164,7 @@ static void SnapshotGlobalSegments()
 int SnapshotStack::backTrackBeforeStep(int seqindex)
 {
 	int i;
-	for (i = (int)stack.size() - 1; i >= 0; i++)
+	for (i = (int)stack.size() - 1;i >= 0;i++)
 		if (stack[i].index <= seqindex)
 			break;
 		else
diff --git a/snapshot-interface.h b/snapshot-interface.h
index 7c8516c..dbc6f88 100644
--- a/snapshot-interface.h
+++ b/snapshot-interface.h
@@ -19,8 +19,8 @@ typedef unsigned int snapshot_id;
 
 typedef void (*VoidFuncPtr)();
 void snapshot_system_init(unsigned int numbackingpages,
-		unsigned int numsnapshots, unsigned int nummemoryregions,
-		unsigned int numheappages, VoidFuncPtr entryPoint);
+													unsigned int numsnapshots, unsigned int nummemoryregions,
+													unsigned int numheappages, VoidFuncPtr entryPoint);
 
 void snapshot_stack_init();
 void snapshot_record(int seq_index);
diff --git a/snapshot.cc b/snapshot.cc
index d06b887..b754d5b 100644
--- a/snapshot.cc
+++ b/snapshot.cc
@@ -49,8 +49,8 @@ struct BackingPageRecord {
 
 /* Struct for each memory region */
 struct MemoryRegion {
-	void *basePtr; // base of memory region
-	int sizeInPages; // size of memory region in pages
+	void *basePtr;			// base of memory region
+	int sizeInPages;			// size of memory region in pages
 };
 
 /** ReturnPageAlignedAddress returns a page aligned address for the
@@ -66,19 +66,19 @@ struct mprot_snapshotter {
 	mprot_snapshotter(unsigned int numbackingpages, unsigned int numsnapshots, unsigned int nummemoryregions);
 	~mprot_snapshotter();
 
-	struct MemoryRegion *regionsToSnapShot; //This pointer references an array of memory regions to snapshot
-	snapshot_page_t *backingStore; //This pointer references an array of snapshotpage's that form the backing store
-	void *backingStoreBasePtr; //This pointer references an array of snapshotpage's that form the backing store
-	struct BackingPageRecord *backingRecords; //This pointer references an array of backingpagerecord's (same number of elements as backingstore
-	struct SnapShotRecord *snapShots; //This pointer references the snapshot array
+	struct MemoryRegion *regionsToSnapShot;				//This pointer references an array of memory regions to snapshot
+	snapshot_page_t *backingStore;			//This pointer references an array of snapshotpage's that form the backing store
+	void *backingStoreBasePtr;			//This pointer references an array of snapshotpage's that form the backing store
+	struct BackingPageRecord *backingRecords;				//This pointer references an array of backingpagerecord's (same number of elements as backingstore
+	struct SnapShotRecord *snapShots;				//This pointer references the snapshot array
 
-	unsigned int lastSnapShot; //Stores the next snapshot record we should use
-	unsigned int lastBackingPage; //Stores the next backingpage we should use
-	unsigned int lastRegion; //Stores the next memory region to be used
+	unsigned int lastSnapShot;			//Stores the next snapshot record we should use
+	unsigned int lastBackingPage;				//Stores the next backingpage we should use
+	unsigned int lastRegion;			//Stores the next memory region to be used
 
-	unsigned int maxRegions; //Stores the max number of memory regions we support
-	unsigned int maxBackingPages; //Stores the total number of backing pages
-	unsigned int maxSnapShots; //Stores the total number of snapshots we allow
+	unsigned int maxRegions;			//Stores the max number of memory regions we support
+	unsigned int maxBackingPages;				//Stores the total number of backing pages
+	unsigned int maxSnapShots;			//Stores the total number of snapshots we allow
 
 	MEMALLOC;
 };
@@ -117,13 +117,13 @@ static void mprot_handle_pf(int sig, siginfo_t *si, void *unused)
 	if (si->si_code == SEGV_MAPERR) {
 		model_print("Segmentation fault at %p\n", si->si_addr);
 		model_print("For debugging, place breakpoint at: %s:%d\n",
-				__FILE__, __LINE__);
+								__FILE__, __LINE__);
 		// print_trace(); // Trace printing may cause dynamic memory allocation
 		exit(EXIT_FAILURE);
 	}
 	void* addr = ReturnPageAlignedAddress(si->si_addr);
 
-	unsigned int backingpage = mprot_snap->lastBackingPage++; //Could run out of pages...
+	unsigned int backingpage = mprot_snap->lastBackingPage++;				//Could run out of pages...
 	if (backingpage == mprot_snap->maxBackingPages) {
 		model_print("Out of backing pages at %p\n", si->si_addr);
 		exit(EXIT_FAILURE);
@@ -141,8 +141,8 @@ static void mprot_handle_pf(int sig, siginfo_t *si, void *unused)
 }
 
 static void mprot_snapshot_init(unsigned int numbackingpages,
-		unsigned int numsnapshots, unsigned int nummemoryregions,
-		unsigned int numheappages, VoidFuncPtr entryPoint)
+																unsigned int numsnapshots, unsigned int nummemoryregions,
+																unsigned int numheappages, VoidFuncPtr entryPoint)
 {
 	/* Setup a stack for our signal handler....  */
 	stack_t ss;
@@ -176,14 +176,14 @@ static void mprot_snapshot_init(unsigned int numbackingpages,
 	memset(&si, 0, sizeof(si));
 	si.si_addr = ss.ss_sp;
 	mprot_handle_pf(SIGSEGV, &si, NULL);
-	mprot_snap->lastBackingPage--; //remove the fake page we copied
+	mprot_snap->lastBackingPage--;			//remove the fake page we copied
+
 
-	
 	void *basemySpace = model_malloc((numheappages -32 + 1) * PAGESIZE);
 	void *pagealignedbase = PageAlignAddressUpward(basemySpace);
 	user_snapshot_space = pagealignedbase;
 	snapshot_add_memory_region(pagealignedbase, numheappages-32);
-	
+
 	void *basethreadSpace = model_malloc(33 * PAGESIZE);
 	pagealignedbase = PageAlignAddressUpward(basethreadSpace);
 	thread_snapshot_space = create_mspace_with_base(pagealignedbase, 32 * PAGESIZE, 1);
@@ -197,7 +197,7 @@ static void mprot_snapshot_init(unsigned int numbackingpages,
 	snapshot_struct = (struct snapshot_heap_data *) model_malloc(sizeof(struct snapshot_heap_data));
 	snapshot_struct->allocation_ptr=user_snapshot_space;
 	snapshot_struct->top_ptr=(void *)(((char *)user_snapshot_space)+((numheappages-32)*PAGESIZE));
-	
+
 	entryPoint();
 }
 
@@ -210,15 +210,15 @@ static void mprot_add_to_snapshot(void *addr, unsigned int numPages)
 	}
 
 	DEBUG("snapshot region %p-%p (%u page%s)\n",
-			addr, (char *)addr + numPages * PAGESIZE, numPages,
-			numPages > 1 ? "s" : "");
+				addr, (char *)addr + numPages * PAGESIZE, numPages,
+				numPages > 1 ? "s" : "");
 	mprot_snap->regionsToSnapShot[memoryregion].basePtr = addr;
 	mprot_snap->regionsToSnapShot[memoryregion].sizeInPages = numPages;
 }
 
 static snapshot_id mprot_take_snapshot()
 {
-	for (unsigned int region = 0; region < mprot_snap->lastRegion; region++) {
+	for (unsigned int region = 0;region < mprot_snap->lastRegion;region++) {
 		if (mprotect(mprot_snap->regionsToSnapShot[region].basePtr, mprot_snap->regionsToSnapShot[region].sizeInPages * sizeof(snapshot_page_t), PROT_READ) == -1) {
 			perror("mprotect");
 			model_print("Failed to mprotect inside of takeSnapShot\n");
@@ -239,7 +239,7 @@ static void mprot_roll_back(snapshot_id theID)
 {
 #if USE_MPROTECT_SNAPSHOT == 2
 	if (mprot_snap->lastSnapShot == (theID + 1)) {
-		for (unsigned int page = mprot_snap->snapShots[theID].firstBackingPage; page < mprot_snap->lastBackingPage; page++) {
+		for (unsigned int page = mprot_snap->snapShots[theID].firstBackingPage;page < mprot_snap->lastBackingPage;page++) {
 			memcpy(mprot_snap->backingRecords[page].basePtrOfPage, &mprot_snap->backingStore[page], sizeof(snapshot_page_t));
 		}
 		return;
@@ -247,14 +247,14 @@ static void mprot_roll_back(snapshot_id theID)
 #endif
 
 	HashTable< void *, bool, uintptr_t, 4, model_malloc, model_calloc, model_free> duplicateMap;
-	for (unsigned int region = 0; region < mprot_snap->lastRegion; region++) {
+	for (unsigned int region = 0;region < mprot_snap->lastRegion;region++) {
 		if (mprotect(mprot_snap->regionsToSnapShot[region].basePtr, mprot_snap->regionsToSnapShot[region].sizeInPages * sizeof(snapshot_page_t), PROT_READ | PROT_WRITE) == -1) {
 			perror("mprotect");
 			model_print("Failed to mprotect inside of takeSnapShot\n");
 			exit(EXIT_FAILURE);
 		}
 	}
-	for (unsigned int page = mprot_snap->snapShots[theID].firstBackingPage; page < mprot_snap->lastBackingPage; page++) {
+	for (unsigned int page = mprot_snap->snapShots[theID].firstBackingPage;page < mprot_snap->lastBackingPage;page++) {
 		if (!duplicateMap.contains(mprot_snap->backingRecords[page].basePtrOfPage)) {
 			duplicateMap.put(mprot_snap->backingRecords[page].basePtrOfPage, true);
 			memcpy(mprot_snap->backingRecords[page].basePtrOfPage, &mprot_snap->backingStore[page], sizeof(snapshot_page_t));
@@ -262,13 +262,13 @@ static void mprot_roll_back(snapshot_id theID)
 	}
 	mprot_snap->lastSnapShot = theID;
 	mprot_snap->lastBackingPage = mprot_snap->snapShots[theID].firstBackingPage;
-	mprot_take_snapshot(); //Make sure current snapshot is still good...All later ones are cleared
+	mprot_take_snapshot();			//Make sure current snapshot is still good...All later ones are cleared
 }
 
-#else /* !USE_MPROTECT_SNAPSHOT */
+#else	/* !USE_MPROTECT_SNAPSHOT */
 
-#define SHARED_MEMORY_DEFAULT  (100 * ((size_t)1 << 20)) // 100mb for the shared memory
-#define STACK_SIZE_DEFAULT      (((size_t)1 << 20) * 20)  // 20 mb out of the above 100 mb for my stack
+#define SHARED_MEMORY_DEFAULT  (100 * ((size_t)1 << 20))// 100mb for the shared memory
+#define STACK_SIZE_DEFAULT      (((size_t)1 << 20) * 20)	// 20 mb out of the above 100 mb for my stack
 
 struct fork_snapshotter {
 	/** @brief Pointer to the shared (non-snapshot) memory heap base
@@ -308,19 +308,19 @@ struct fork_snapshotter {
 static struct fork_snapshotter *fork_snap = NULL;
 
 /** @statics
-*   These variables are necessary because the stack is shared region and
-*   there exists a race between all processes executing the same function.
-*   To avoid the problem above, we require variables allocated in 'safe' regions.
-*   The bug was actually observed with the forkID, these variables below are
-*   used to indicate the various contexts to which to switch to.
-*
-*   @private_ctxt: the context which is internal to the current process. Used
-*   for running the internal snapshot/rollback loop.
-*   @exit_ctxt: a special context used just for exiting from a process (so we
-*   can use swapcontext() instead of setcontext() + hacks)
-*   @snapshotid: it is a running counter for the various forked processes
-*   snapshotid. it is incremented and set in a persistently shared record
-*/
+ *   These variables are necessary because the stack is shared region and
+ *   there exists a race between all processes executing the same function.
+ *   To avoid the problem above, we require variables allocated in 'safe' regions.
+ *   The bug was actually observed with the forkID, these variables below are
+ *   used to indicate the various contexts to which to switch to.
+ *
+ *   @private_ctxt: the context which is internal to the current process. Used
+ *   for running the internal snapshot/rollback loop.
+ *   @exit_ctxt: a special context used just for exiting from a process (so we
+ *   can use swapcontext() instead of setcontext() + hacks)
+ *   @snapshotid: it is a running counter for the various forked processes
+ *   snapshotid. it is incremented and set in a persistently shared record
+ */
 static ucontext_t private_ctxt;
 static ucontext_t exit_ctxt;
 static snapshot_id snapshotid = 0;
@@ -333,7 +333,7 @@ static snapshot_id snapshotid = 0;
  * @param func The entry point function for the context
  */
 static void create_context(ucontext_t *ctxt, void *stack, size_t stacksize,
-		void (*func)(void))
+													 void (*func)(void))
 {
 	getcontext(ctxt);
 	ctxt->uc_stack.ss_sp = stack;
@@ -380,8 +380,8 @@ mspace create_shared_mspace()
 }
 
 static void fork_snapshot_init(unsigned int numbackingpages,
-		unsigned int numsnapshots, unsigned int nummemoryregions,
-		unsigned int numheappages, VoidFuncPtr entryPoint)
+															 unsigned int numsnapshots, unsigned int nummemoryregions,
+															 unsigned int numheappages, VoidFuncPtr entryPoint)
 {
 	if (!fork_snap)
 		createSharedMemory();
@@ -396,7 +396,7 @@ static void fork_snapshot_init(unsigned int numbackingpages,
 
 	/* setup the shared-stack context */
 	create_context(&fork_snap->shared_ctxt, fork_snap->mStackBase,
-			STACK_SIZE_DEFAULT, entryPoint);
+								 STACK_SIZE_DEFAULT, entryPoint);
 	/* switch to a new entryPoint context, on a new stack */
 	model_swapcontext(&private_ctxt, &fork_snap->shared_ctxt);
 
@@ -412,7 +412,7 @@ static void fork_snapshot_init(unsigned int numbackingpages,
 			setcontext(&fork_snap->shared_ctxt);
 		} else {
 			DEBUG("parent PID: %d, child PID: %d, snapshot ID: %d\n",
-			        getpid(), forkedID, snapshotid);
+						getpid(), forkedID, snapshotid);
 
 			while (waitpid(forkedID, NULL, 0) < 0) {
 				/* waitpid() may be interrupted */
@@ -443,15 +443,15 @@ static void fork_roll_back(snapshot_id theID)
 	fork_snap->mIDToRollback = -1;
 }
 
-#endif /* !USE_MPROTECT_SNAPSHOT */
+#endif/* !USE_MPROTECT_SNAPSHOT */
 
 /**
  * @brief Initializes the snapshot system
  * @param entryPoint the function that should run the program.
  */
 void snapshot_system_init(unsigned int numbackingpages,
-		unsigned int numsnapshots, unsigned int nummemoryregions,
-		unsigned int numheappages, VoidFuncPtr entryPoint)
+													unsigned int numsnapshots, unsigned int nummemoryregions,
+													unsigned int numheappages, VoidFuncPtr entryPoint)
 {
 #if USE_MPROTECT_SNAPSHOT
 	mprot_snapshot_init(numbackingpages, numsnapshots, nummemoryregions, numheappages, entryPoint);
diff --git a/stacktrace.h b/stacktrace.h
index f7c451c..e710d11 100644
--- a/stacktrace.h
+++ b/stacktrace.h
@@ -38,12 +38,12 @@ static inline void print_stacktrace(int fd = STDERR_FILENO, unsigned int max_fra
 
 	// iterate over the returned symbol lines. skip the first, it is the
 	// address of this function.
-	for (int i = 1; i < addrlen; i++) {
+	for (int i = 1;i < addrlen;i++) {
 		char *begin_name = 0, *begin_offset = 0, *end_offset = 0;
 
 		// find parentheses and +address offset surrounding the mangled name:
 		// ./module(function+0x15c) [0x8048a6d]
-		for (char *p = symbollist[i]; *p; ++p) {
+		for (char *p = symbollist[i];*p;++p) {
 			if (*p == '(')
 				begin_name = p;
 			else if (*p == '+')
@@ -67,14 +67,14 @@ static inline void print_stacktrace(int fd = STDERR_FILENO, unsigned int max_fra
 			char* ret = abi::__cxa_demangle(begin_name,
 																			funcname, &funcnamesize, &status);
 			if (status == 0) {
-				funcname = ret; // use possibly realloc()-ed string
+				funcname = ret;													// use possibly realloc()-ed string
 				model_dprintf(fd, "  %s : %s+%s\n",
-								symbollist[i], funcname, begin_offset);
+											symbollist[i], funcname, begin_offset);
 			} else {
 				// demangling failed. Output function name as a C function with
 				// no arguments.
 				model_dprintf(fd, "  %s : %s()+%s\n",
-								symbollist[i], begin_name, begin_offset);
+											symbollist[i], begin_name, begin_offset);
 			}
 		} else {
 			// couldn't parse the line? print the whole line.
@@ -91,4 +91,4 @@ static inline void print_stacktrace(FILE *out, unsigned int max_frames = 63)
 	print_stacktrace(fileno(out), max_frames);
 }
 
-#endif // __STACKTRACE_H__
+#endif// __STACKTRACE_H__
diff --git a/stl-model.h b/stl-model.h
index 85bb311..37aa909 100644
--- a/stl-model.h
+++ b/stl-model.h
@@ -17,7 +17,7 @@
 template<typename _Tp>
 class ModelList : public std::list<_Tp, ModelAlloc<_Tp> >
 {
- public:
+public:
 	typedef std::list< _Tp, ModelAlloc<_Tp> > list;
 
 	ModelList() :
@@ -28,13 +28,13 @@ class ModelList : public std::list<_Tp, ModelAlloc<_Tp> >
 		list(n, val)
 	{ }
 
-		MEMALLOC;
+	MEMALLOC;
 };
 
 template<typename _Tp>
 class SnapList : public std::list<_Tp, SnapshotAlloc<_Tp> >
 {
- public:
+public:
 	typedef std::list<_Tp, SnapshotAlloc<_Tp> > list;
 
 	SnapList() :
@@ -51,7 +51,7 @@ class SnapList : public std::list<_Tp, SnapshotAlloc<_Tp> >
 template<typename _Tp>
 class ModelVector : public std::vector<_Tp, ModelAlloc<_Tp> >
 {
- public:
+public:
 	typedef std::vector< _Tp, ModelAlloc<_Tp> > vector;
 
 	ModelVector() :
@@ -62,13 +62,13 @@ class ModelVector : public std::vector<_Tp, ModelAlloc<_Tp> >
 		vector(n, val)
 	{ }
 
-		MEMALLOC;
+	MEMALLOC;
 };
 
 template<typename _Tp>
 class SnapVector : public std::vector<_Tp, SnapshotAlloc<_Tp> >
 {
- public:
+public:
 	typedef std::vector< _Tp, SnapshotAlloc<_Tp> > vector;
 
 	SnapVector() :
@@ -82,4 +82,4 @@ class SnapVector : public std::vector<_Tp, SnapshotAlloc<_Tp> >
 	SNAPSHOTALLOC;
 };
 
-#endif /* __STL_MODEL_H__ */
+#endif/* __STL_MODEL_H__ */
diff --git a/storeloadset.h b/storeloadset.h
index 45e2465..8dbbbc2 100644
--- a/storeloadset.h
+++ b/storeloadset.h
@@ -13,7 +13,7 @@
 #include "stl-model.h"
 
 class StoreLoadSet {
- public:
+public:
 	StoreLoadSet();
 	~StoreLoadSet();
 	void add(EPRecord *op);
@@ -32,9 +32,9 @@ class StoreLoadSet {
 	Constraint ** getRMWRValVars(ConstGen *cg, EPRecord * op);
 	IntHashSet * getValues() {return &values;}
 	bool removeAddress(const void *addr) {addresses.remove((uint64_t)addr);return addresses.isEmpty();}
-	
+
 	MEMALLOC;
- private:
+private:
 	void genEncoding();
 	RecordSet storeloadset;
 	IntHashSet addresses;
diff --git a/threads-model.h b/threads-model.h
index 37ab6c9..690d19d 100644
--- a/threads-model.h
+++ b/threads-model.h
@@ -48,7 +48,7 @@ typedef enum thread_state {
 
 /** @brief A Thread is created for each user-space thread */
 class Thread {
- public:
+public:
 	Thread(thread_id_t tid);
 	Thread(thread_id_t tid, thrd_t *t, void (*func)(void *), void *a, Thread *parent, EPRecord *r);
 	~Thread();
@@ -98,7 +98,7 @@ class Thread {
 		Thread_free(p);
 	}
 	EPRecord * getParentRecord() {return parentrecord;}
- private:
+private:
 	int create_context();
 
 	/** @brief The parent Thread which created this Thread */
@@ -144,4 +144,4 @@ static inline int id_to_int(thread_id_t id)
 	return id;
 }
 
-#endif /* __THREADS_MODEL_H__ */
+#endif/* __THREADS_MODEL_H__ */
diff --git a/threads.cc b/threads.cc
index b7927c4..52b7ca9 100644
--- a/threads.cc
+++ b/threads.cc
@@ -109,7 +109,7 @@ Thread::Thread(thread_id_t tid) :
 	user_thread(NULL),
 	waiting(NULL),
 	id(tid),
-	state(THREAD_READY), /* Thread is always ready? */
+	state(THREAD_READY),			/* Thread is always ready? */
 	model_thread(true)
 {
 	memset(&context, 0, sizeof(context));
@@ -189,7 +189,7 @@ void Thread::set_waiting(Thread *th) {
  */
 bool Thread::is_waiting_on(const Thread *t) {
 	Thread *wait;
-	for (wait = waiting_on(); wait != NULL; wait = wait->waiting_on())
+	for (wait = waiting_on();wait != NULL;wait = wait->waiting_on())
 		if (wait == t)
 			return true;
 	return false;
diff --git a/valuerecord.h b/valuerecord.h
index 9269223..fdfad21 100644
--- a/valuerecord.h
+++ b/valuerecord.h
@@ -12,14 +12,14 @@
 #include "classlist.h"
 
 class ValueRecord {
- public:
+public:
 	ValueRecord(IntHashSet *set);
-  ~ValueRecord();
-  Constraint * getValueEncoding(Constraint **vars, uint64_t value);
+	~ValueRecord();
+	Constraint * getValueEncoding(Constraint **vars, uint64_t value);
 	uint64_t getValue(Constraint **vars, bool *satsolution);
 	uint getNumVars() {return numvars;}
 	MEMALLOC;
- private:
+private:
 	IntHashSet *set;
 	uint numvars;
 };