/root/.sdkman/candidates/java/current/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleep.epf --traceabstraction.dfs.order.used.in.por LOOP_LOCKSTEP --traceabstraction.additional.conditional.commutativity.checking DFS --traceabstraction.criterion.for.conditional.commutativity.checking LOOP --traceabstraction.use.limited.checks.recommended.for.dfs true --traceabstraction.limit.for.limited.checks 10 -tc ../benchexec/../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/weaver/popl20-mult-4.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-wip.dk.conditional-comm-17da818-m [2024-05-07 06:32:36,459 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-05-07 06:32:36,525 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleep.epf [2024-05-07 06:32:36,529 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-05-07 06:32:36,530 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-05-07 06:32:36,552 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-05-07 06:32:36,552 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-05-07 06:32:36,553 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-05-07 06:32:36,553 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-05-07 06:32:36,556 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-05-07 06:32:36,556 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-05-07 06:32:36,556 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-05-07 06:32:36,557 INFO L153 SettingsManager]: * Use SBE=true [2024-05-07 06:32:36,558 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-05-07 06:32:36,558 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-05-07 06:32:36,558 INFO L153 SettingsManager]: * sizeof long=4 [2024-05-07 06:32:36,558 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-05-07 06:32:36,559 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-05-07 06:32:36,559 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-05-07 06:32:36,559 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-05-07 06:32:36,559 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-05-07 06:32:36,559 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-05-07 06:32:36,559 INFO L153 SettingsManager]: * sizeof long double=12 [2024-05-07 06:32:36,560 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-05-07 06:32:36,560 INFO L153 SettingsManager]: * Use constant arrays=true [2024-05-07 06:32:36,560 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-05-07 06:32:36,560 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-05-07 06:32:36,560 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-05-07 06:32:36,560 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-05-07 06:32:36,560 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-07 06:32:36,561 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-05-07 06:32:36,562 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-05-07 06:32:36,562 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-05-07 06:32:36,562 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-05-07 06:32:36,562 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2024-05-07 06:32:36,562 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-05-07 06:32:36,562 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-05-07 06:32:36,562 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-05-07 06:32:36,562 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-05-07 06:32:36,563 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: DFS Order used in POR -> LOOP_LOCKSTEP Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional conditional commutativity checking -> DFS Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Criterion for conditional commutativity checking -> LOOP Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: use limited checks (recommended for DFS) -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Limit for limited checks -> 10 [2024-05-07 06:32:36,748 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-05-07 06:32:36,768 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-05-07 06:32:36,771 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-05-07 06:32:36,772 INFO L270 PluginConnector]: Initializing CDTParser... [2024-05-07 06:32:36,772 INFO L274 PluginConnector]: CDTParser initialized [2024-05-07 06:32:36,772 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/weaver/popl20-mult-4.wvr.c [2024-05-07 06:32:37,771 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-05-07 06:32:37,916 INFO L384 CDTParser]: Found 1 translation units. [2024-05-07 06:32:37,916 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-mult-4.wvr.c [2024-05-07 06:32:37,930 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/3aae29132/328464ccb10c416e920cc5692c4509e9/FLAG105091a53 [2024-05-07 06:32:37,943 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/3aae29132/328464ccb10c416e920cc5692c4509e9 [2024-05-07 06:32:37,946 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-05-07 06:32:37,946 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-05-07 06:32:37,949 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-05-07 06:32:37,949 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-05-07 06:32:37,953 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-05-07 06:32:37,953 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.05 06:32:37" (1/1) ... [2024-05-07 06:32:37,954 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32ebaa84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.05 06:32:37, skipping insertion in model container [2024-05-07 06:32:37,954 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.05 06:32:37" (1/1) ... [2024-05-07 06:32:37,974 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-05-07 06:32:38,094 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-mult-4.wvr.c[2612,2625] [2024-05-07 06:32:38,097 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-07 06:32:38,103 INFO L202 MainTranslator]: Completed pre-run [2024-05-07 06:32:38,118 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-mult-4.wvr.c[2612,2625] [2024-05-07 06:32:38,119 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-07 06:32:38,123 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2024-05-07 06:32:38,123 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2024-05-07 06:32:38,128 INFO L206 MainTranslator]: Completed translation [2024-05-07 06:32:38,128 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.05 06:32:38 WrapperNode [2024-05-07 06:32:38,129 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-05-07 06:32:38,129 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-05-07 06:32:38,129 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-05-07 06:32:38,129 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-05-07 06:32:38,134 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.05 06:32:38" (1/1) ... [2024-05-07 06:32:38,139 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.05 06:32:38" (1/1) ... [2024-05-07 06:32:38,152 INFO L138 Inliner]: procedures = 23, calls = 42, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 120 [2024-05-07 06:32:38,152 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-05-07 06:32:38,153 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-05-07 06:32:38,153 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-05-07 06:32:38,153 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-05-07 06:32:38,159 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.05 06:32:38" (1/1) ... [2024-05-07 06:32:38,159 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.05 06:32:38" (1/1) ... [2024-05-07 06:32:38,161 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.05 06:32:38" (1/1) ... [2024-05-07 06:32:38,161 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.05 06:32:38" (1/1) ... [2024-05-07 06:32:38,164 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.05 06:32:38" (1/1) ... [2024-05-07 06:32:38,166 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.05 06:32:38" (1/1) ... [2024-05-07 06:32:38,167 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.05 06:32:38" (1/1) ... [2024-05-07 06:32:38,168 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.05 06:32:38" (1/1) ... [2024-05-07 06:32:38,169 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-05-07 06:32:38,170 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-05-07 06:32:38,170 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-05-07 06:32:38,170 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-05-07 06:32:38,171 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.05 06:32:38" (1/1) ... [2024-05-07 06:32:38,174 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-07 06:32:38,184 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-07 06:32:38,197 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-05-07 06:32:38,204 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-05-07 06:32:38,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-05-07 06:32:38,232 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-05-07 06:32:38,232 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-05-07 06:32:38,232 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-05-07 06:32:38,232 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-05-07 06:32:38,233 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-05-07 06:32:38,233 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-05-07 06:32:38,233 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-05-07 06:32:38,233 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-05-07 06:32:38,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-05-07 06:32:38,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-05-07 06:32:38,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-05-07 06:32:38,233 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-05-07 06:32:38,233 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-05-07 06:32:38,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-05-07 06:32:38,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-05-07 06:32:38,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-05-07 06:32:38,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-05-07 06:32:38,235 WARN L213 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-05-07 06:32:38,303 INFO L241 CfgBuilder]: Building ICFG [2024-05-07 06:32:38,304 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-05-07 06:32:38,508 INFO L282 CfgBuilder]: Performing block encoding [2024-05-07 06:32:38,538 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-05-07 06:32:38,538 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2024-05-07 06:32:38,539 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.05 06:32:38 BoogieIcfgContainer [2024-05-07 06:32:38,539 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-05-07 06:32:38,541 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-05-07 06:32:38,541 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-05-07 06:32:38,543 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-05-07 06:32:38,543 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.05 06:32:37" (1/3) ... [2024-05-07 06:32:38,544 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79628c5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.05 06:32:38, skipping insertion in model container [2024-05-07 06:32:38,544 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.05 06:32:38" (2/3) ... [2024-05-07 06:32:38,544 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79628c5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.05 06:32:38, skipping insertion in model container [2024-05-07 06:32:38,544 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.05 06:32:38" (3/3) ... [2024-05-07 06:32:38,545 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-mult-4.wvr.c [2024-05-07 06:32:38,550 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2024-05-07 06:32:38,558 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-05-07 06:32:38,558 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-05-07 06:32:38,558 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-05-07 06:32:38,665 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2024-05-07 06:32:38,711 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-07 06:32:38,712 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-07 06:32:38,712 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-07 06:32:38,713 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-05-07 06:32:38,714 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2024-05-07 06:32:38,738 INFO L188 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-07 06:32:38,749 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-07 06:32:38,750 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-05-07 06:32:38,755 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@6bc83406, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms], mConComChecker=DFS, mConComCheckerCriterion=LOOP, mConComCheckerLimitedChecksCriterion=true, mConComCheckerCriterionLimit=10, mConComCheckerRandomProb=100, mConComCheckerRandomSeed=123, mConComCheckerConditionCriterion=false [2024-05-07 06:32:38,755 INFO L358 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2024-05-07 06:32:39,011 INFO L85 PathProgramCache]: Analyzing trace with hash 1012863253, now seen corresponding path program 1 times [2024-05-07 06:32:39,016 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 06:32:39,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 06:32:39,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 06:32:39,275 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-05-07 06:32:39,275 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 06:32:39,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 06:32:39,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 06:32:39,342 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-05-07 06:32:39,358 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-05-07 06:32:39,358 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-05-07 06:32:39,444 INFO L85 PathProgramCache]: Analyzing trace with hash 1540021181, now seen corresponding path program 1 times [2024-05-07 06:32:39,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 06:32:39,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 06:32:39,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 06:32:40,081 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-05-07 06:32:40,082 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 06:32:40,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 06:32:40,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 06:32:40,411 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-05-07 06:32:40,480 INFO L85 PathProgramCache]: Analyzing trace with hash 377325391, now seen corresponding path program 2 times [2024-05-07 06:32:40,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 06:32:40,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 06:32:40,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 06:32:40,739 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-05-07 06:32:40,739 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 06:32:40,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 06:32:40,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 06:32:40,956 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-05-07 06:32:41,024 INFO L85 PathProgramCache]: Analyzing trace with hash 1277883013, now seen corresponding path program 1 times [2024-05-07 06:32:41,025 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 06:32:41,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 06:32:41,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 06:32:41,283 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-05-07 06:32:41,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 06:32:41,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 06:32:41,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 06:32:41,492 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-05-07 06:32:41,525 INFO L85 PathProgramCache]: Analyzing trace with hash 1259099015, now seen corresponding path program 2 times [2024-05-07 06:32:41,525 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 06:32:41,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 06:32:41,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 06:32:41,741 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-05-07 06:32:41,742 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 06:32:41,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 06:32:41,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 06:32:41,902 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-05-07 06:32:41,940 INFO L85 PathProgramCache]: Analyzing trace with hash 225275528, now seen corresponding path program 1 times [2024-05-07 06:32:41,940 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 06:32:41,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 06:32:41,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 06:32:42,154 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-05-07 06:32:42,154 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 06:32:42,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 06:32:42,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 06:32:42,341 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-05-07 06:32:42,376 INFO L85 PathProgramCache]: Analyzing trace with hash -1344855644, now seen corresponding path program 2 times [2024-05-07 06:32:42,377 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 06:32:42,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 06:32:42,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 06:32:42,547 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-05-07 06:32:42,548 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 06:32:42,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 06:32:42,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 06:32:42,690 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-05-07 06:32:42,722 INFO L85 PathProgramCache]: Analyzing trace with hash -2015177206, now seen corresponding path program 1 times [2024-05-07 06:32:42,722 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 06:32:42,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 06:32:42,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 06:32:42,867 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-05-07 06:32:42,868 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 06:32:42,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 06:32:42,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 06:32:43,084 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-05-07 06:32:43,122 INFO L85 PathProgramCache]: Analyzing trace with hash -1013215006, now seen corresponding path program 2 times [2024-05-07 06:32:43,122 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 06:32:43,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 06:32:43,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 06:32:43,276 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-05-07 06:32:43,276 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 06:32:43,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 06:32:43,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 06:32:43,436 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-05-07 06:32:43,475 INFO L85 PathProgramCache]: Analyzing trace with hash 468544051, now seen corresponding path program 1 times [2024-05-07 06:32:43,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 06:32:43,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 06:32:43,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 06:32:43,638 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-05-07 06:32:43,638 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 06:32:43,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 06:32:43,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 06:32:43,795 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-05-07 06:32:43,886 INFO L85 PathProgramCache]: Analyzing trace with hash 1597154508, now seen corresponding path program 1 times [2024-05-07 06:32:43,886 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 06:32:43,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 06:32:43,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 06:32:43,924 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 06:32:43,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 06:32:44,026 INFO L85 PathProgramCache]: Analyzing trace with hash -153648971, now seen corresponding path program 2 times [2024-05-07 06:32:44,027 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 06:32:44,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 06:32:44,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 06:32:44,331 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-07 06:32:44,331 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 06:32:44,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 06:32:44,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 06:32:44,535 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-07 06:32:44,564 INFO L85 PathProgramCache]: Analyzing trace with hash -798317146, now seen corresponding path program 3 times [2024-05-07 06:32:44,564 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 06:32:44,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 06:32:44,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 06:32:44,588 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 06:32:44,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 06:32:44,645 INFO L85 PathProgramCache]: Analyzing trace with hash 1103421339, now seen corresponding path program 4 times [2024-05-07 06:32:44,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 06:32:44,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 06:32:44,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 06:32:44,851 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-07 06:32:44,852 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 06:32:44,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 06:32:44,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 06:32:45,060 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-07 06:32:45,098 INFO L85 PathProgramCache]: Analyzing trace with hash 2146342926, now seen corresponding path program 5 times [2024-05-07 06:32:45,098 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 06:32:45,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 06:32:45,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 06:32:45,121 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 06:32:45,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 06:32:45,229 INFO L85 PathProgramCache]: Analyzing trace with hash -102953933, now seen corresponding path program 6 times [2024-05-07 06:32:45,229 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 06:32:45,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 06:32:45,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 06:32:45,442 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-07 06:32:45,442 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 06:32:45,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 06:32:45,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 06:32:45,630 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-07 06:32:45,684 INFO L85 PathProgramCache]: Analyzing trace with hash 1245392680, now seen corresponding path program 7 times [2024-05-07 06:32:45,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 06:32:45,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 06:32:45,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 06:32:45,898 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-07 06:32:45,898 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 06:32:45,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 06:32:45,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 06:32:46,068 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-07 06:32:46,124 INFO L85 PathProgramCache]: Analyzing trace with hash -834605863, now seen corresponding path program 8 times [2024-05-07 06:32:46,124 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 06:32:46,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 06:32:46,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 06:32:46,141 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 06:32:46,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 06:32:46,182 INFO L85 PathProgramCache]: Analyzing trace with hash -346944470, now seen corresponding path program 9 times [2024-05-07 06:32:46,182 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 06:32:46,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 06:32:46,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 06:32:46,289 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-05-07 06:32:46,289 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 06:32:46,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 06:32:46,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 06:32:46,384 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-05-07 06:32:46,405 INFO L85 PathProgramCache]: Analyzing trace with hash 1593825293, now seen corresponding path program 10 times [2024-05-07 06:32:46,406 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 06:32:46,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 06:32:46,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 06:32:46,551 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-05-07 06:32:46,551 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 06:32:46,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 06:32:46,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 06:32:46,648 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-05-07 06:32:47,299 INFO L85 PathProgramCache]: Analyzing trace with hash -1155650188, now seen corresponding path program 1 times [2024-05-07 06:32:47,299 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 06:32:47,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 06:32:47,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 06:32:47,443 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-07 06:32:47,443 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 06:32:47,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 06:32:47,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 06:32:47,547 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-07 06:32:47,622 INFO L85 PathProgramCache]: Analyzing trace with hash 1851303999, now seen corresponding path program 2 times [2024-05-07 06:32:47,623 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 06:32:47,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 06:32:47,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 06:32:47,638 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 06:32:47,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 06:32:47,683 INFO L85 PathProgramCache]: Analyzing trace with hash -258629273, now seen corresponding path program 1 times [2024-05-07 06:32:47,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 06:32:47,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 06:32:47,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 06:32:47,903 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-07 06:32:47,904 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 06:32:47,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 06:32:47,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 06:32:48,173 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-07 06:32:48,209 INFO L85 PathProgramCache]: Analyzing trace with hash -339632883, now seen corresponding path program 2 times [2024-05-07 06:32:48,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 06:32:48,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 06:32:48,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 06:32:48,493 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-07 06:32:48,493 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 06:32:48,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 06:32:48,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 06:32:48,767 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-07 06:32:48,794 INFO L85 PathProgramCache]: Analyzing trace with hash -1571849194, now seen corresponding path program 3 times [2024-05-07 06:32:48,794 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 06:32:48,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 06:32:48,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 06:32:48,828 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 06:32:48,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 06:32:48,902 INFO L85 PathProgramCache]: Analyzing trace with hash -1396429250, now seen corresponding path program 4 times [2024-05-07 06:32:48,902 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 06:32:48,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 06:32:48,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 06:32:49,172 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-07 06:32:49,172 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 06:32:49,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 06:32:49,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 06:32:49,396 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-07 06:32:49,418 INFO L85 PathProgramCache]: Analyzing trace with hash 1218724549, now seen corresponding path program 5 times [2024-05-07 06:32:49,418 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 06:32:49,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 06:32:49,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 06:32:49,446 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 06:32:49,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 06:32:49,514 INFO L85 PathProgramCache]: Analyzing trace with hash -1014877457, now seen corresponding path program 6 times [2024-05-07 06:32:49,514 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 06:32:49,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 06:32:49,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 06:32:49,745 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-07 06:32:49,746 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 06:32:49,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 06:32:49,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 06:32:49,967 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-07 06:32:49,990 INFO L85 PathProgramCache]: Analyzing trace with hash 1534600692, now seen corresponding path program 7 times [2024-05-07 06:32:49,991 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 06:32:49,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 06:32:50,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 06:32:50,018 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 06:32:50,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 06:32:50,082 INFO L85 PathProgramCache]: Analyzing trace with hash -309832672, now seen corresponding path program 8 times [2024-05-07 06:32:50,082 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 06:32:50,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 06:32:50,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 06:32:50,283 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-05-07 06:32:50,283 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 06:32:50,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 06:32:50,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 06:32:50,407 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-05-07 06:32:50,454 INFO L85 PathProgramCache]: Analyzing trace with hash 523721891, now seen corresponding path program 9 times [2024-05-07 06:32:50,454 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 06:32:50,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 06:32:50,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 06:32:50,767 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-07 06:32:50,767 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 06:32:50,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 06:32:50,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 06:32:51,035 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-07 06:32:51,617 INFO L85 PathProgramCache]: Analyzing trace with hash 986693666, now seen corresponding path program 3 times [2024-05-07 06:32:51,618 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 06:32:51,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 06:32:51,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 06:32:51,634 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 06:32:51,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 06:32:51,693 INFO L85 PathProgramCache]: Analyzing trace with hash -831287119, now seen corresponding path program 10 times [2024-05-07 06:32:51,693 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 06:32:51,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 06:32:51,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 06:32:51,716 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 06:32:51,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 06:32:51,792 INFO L85 PathProgramCache]: Analyzing trace with hash 244431780, now seen corresponding path program 11 times [2024-05-07 06:32:51,793 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 06:32:51,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 06:32:51,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 06:32:51,816 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 06:32:51,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 06:32:51,896 INFO L85 PathProgramCache]: Analyzing trace with hash 909778568, now seen corresponding path program 12 times [2024-05-07 06:32:51,896 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 06:32:51,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 06:32:51,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 06:32:51,925 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 06:32:51,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 06:32:52,011 INFO L85 PathProgramCache]: Analyzing trace with hash -1931777740, now seen corresponding path program 13 times [2024-05-07 06:32:52,011 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 06:32:52,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 06:32:52,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 06:32:52,037 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 06:32:52,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 06:32:52,103 INFO L85 PathProgramCache]: Analyzing trace with hash -1311924488, now seen corresponding path program 14 times [2024-05-07 06:32:52,103 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 06:32:52,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 06:32:52,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 06:32:52,130 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 06:32:52,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 06:32:52,207 INFO L85 PathProgramCache]: Analyzing trace with hash 1323157926, now seen corresponding path program 15 times [2024-05-07 06:32:52,207 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 06:32:52,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 06:32:52,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 06:32:52,232 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 06:32:52,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 06:32:52,304 INFO L85 PathProgramCache]: Analyzing trace with hash -1850471354, now seen corresponding path program 16 times [2024-05-07 06:32:52,304 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 06:32:52,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 06:32:52,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 06:32:52,330 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 06:32:52,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 06:32:52,404 INFO L85 PathProgramCache]: Analyzing trace with hash -1481338122, now seen corresponding path program 17 times [2024-05-07 06:32:52,404 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 06:32:52,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 06:32:52,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 06:32:52,425 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 06:32:52,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 06:32:53,291 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-05-07 06:32:53,292 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-07 06:32:53,292 INFO L85 PathProgramCache]: Analyzing trace with hash 1856459753, now seen corresponding path program 1 times [2024-05-07 06:32:53,295 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-07 06:32:53,296 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [613145236] [2024-05-07 06:32:53,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 06:32:53,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 06:32:53,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 06:32:53,827 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 142 proven. 173 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-05-07 06:32:53,827 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-07 06:32:53,827 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [613145236] [2024-05-07 06:32:53,828 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [613145236] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-07 06:32:53,828 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [584650651] [2024-05-07 06:32:53,828 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 06:32:53,828 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-07 06:32:53,828 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-07 06:32:53,831 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-07 06:32:53,831 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-05-07 06:32:54,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 06:32:54,012 INFO L262 TraceCheckSpWp]: Trace formula consists of 449 conjuncts, 38 conjunts are in the unsatisfiable core [2024-05-07 06:32:54,016 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-07 06:32:54,661 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 142 proven. 189 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-05-07 06:32:54,662 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-07 06:32:55,684 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 142 proven. 189 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-05-07 06:32:55,685 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [584650651] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-07 06:32:55,685 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-07 06:32:55,685 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 21, 21] total 51 [2024-05-07 06:32:55,686 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1258840023] [2024-05-07 06:32:55,687 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-07 06:32:55,689 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 51 states [2024-05-07 06:32:55,689 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-07 06:32:55,691 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2024-05-07 06:32:55,694 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=173, Invalid=2377, Unknown=0, NotChecked=0, Total=2550 [2024-05-07 06:32:55,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-07 06:32:55,697 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-07 06:32:55,697 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 51 states, 51 states have (on average 7.686274509803922) internal successors, (392), 51 states have internal predecessors, (392), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-07 06:32:55,697 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-07 06:33:22,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 110 states. [2024-05-07 06:33:22,851 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-05-07 06:33:23,044 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable63 [2024-05-07 06:33:23,045 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-05-07 06:33:23,045 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-07 06:33:23,046 INFO L85 PathProgramCache]: Analyzing trace with hash 1547051283, now seen corresponding path program 2 times [2024-05-07 06:33:23,046 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-07 06:33:23,046 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [236337716] [2024-05-07 06:33:23,046 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 06:33:23,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 06:33:23,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 06:33:24,187 INFO L134 CoverageAnalysis]: Checked inductivity of 1393 backedges. 304 proven. 570 refuted. 0 times theorem prover too weak. 519 trivial. 0 not checked. [2024-05-07 06:33:24,187 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-07 06:33:24,187 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [236337716] [2024-05-07 06:33:24,187 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [236337716] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-07 06:33:24,188 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2128890466] [2024-05-07 06:33:24,188 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-05-07 06:33:24,188 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-07 06:33:24,188 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-07 06:33:24,189 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-07 06:33:24,191 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-05-07 06:33:24,400 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-05-07 06:33:24,401 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-07 06:33:24,404 INFO L262 TraceCheckSpWp]: Trace formula consists of 647 conjuncts, 86 conjunts are in the unsatisfiable core [2024-05-07 06:33:24,409 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-07 06:33:25,636 INFO L134 CoverageAnalysis]: Checked inductivity of 1393 backedges. 304 proven. 1067 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-05-07 06:33:25,637 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-07 06:33:28,503 INFO L134 CoverageAnalysis]: Checked inductivity of 1393 backedges. 304 proven. 1067 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-05-07 06:33:28,504 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2128890466] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-07 06:33:28,504 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-07 06:33:28,504 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 45, 45] total 95 [2024-05-07 06:33:28,504 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1371456636] [2024-05-07 06:33:28,504 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-07 06:33:28,505 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 95 states [2024-05-07 06:33:28,505 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-07 06:33:28,507 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 95 interpolants. [2024-05-07 06:33:28,511 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=736, Invalid=8194, Unknown=0, NotChecked=0, Total=8930 [2024-05-07 06:33:28,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-07 06:33:28,511 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-07 06:33:28,511 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 95 states, 95 states have (on average 6.2105263157894735) internal successors, (590), 95 states have internal predecessors, (590), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-07 06:33:28,512 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 110 states. [2024-05-07 06:33:28,512 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-07 06:33:46,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 115 states. [2024-05-07 06:33:46,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 128 states. [2024-05-07 06:33:46,716 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2024-05-07 06:33:46,906 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable64,4 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-07 06:33:46,906 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-05-07 06:33:46,907 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-07 06:33:46,907 INFO L85 PathProgramCache]: Analyzing trace with hash 706417630, now seen corresponding path program 3 times [2024-05-07 06:33:46,907 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-07 06:33:46,907 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [986241694] [2024-05-07 06:33:46,907 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 06:33:46,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 06:33:47,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 06:33:49,203 INFO L134 CoverageAnalysis]: Checked inductivity of 2894 backedges. 444 proven. 992 refuted. 0 times theorem prover too weak. 1458 trivial. 0 not checked. [2024-05-07 06:33:49,204 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-07 06:33:49,204 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [986241694] [2024-05-07 06:33:49,204 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [986241694] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-07 06:33:49,204 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1478315496] [2024-05-07 06:33:49,204 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-05-07 06:33:49,204 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-07 06:33:49,204 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-07 06:33:49,205 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-07 06:33:49,207 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process Received shutdown request... [2024-05-07 06:47:00,478 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-05-07 06:47:00,479 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-05-07 06:47:00,479 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-05-07 06:47:01,494 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Ended with exit code 0 [2024-05-07 06:47:01,495 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 [2024-05-07 06:47:01,680 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forcibly destroying the process [2024-05-07 06:47:01,690 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 137 [2024-05-07 06:47:01,691 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2024-05-07 06:47:01,691 INFO L185 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2024-05-07 06:47:01,691 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2024-05-07 06:47:01,691 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1816147742] [2024-05-07 06:47:01,691 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2024-05-07 06:47:01,692 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2024-05-07 06:47:01,692 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-07 06:47:01,692 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2024-05-07 06:47:01,693 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=267, Unknown=0, NotChecked=0, Total=306 [2024-05-07 06:47:01,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-07 06:47:01,693 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-07 06:47:01,693 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 10.38888888888889) internal successors, (187), 18 states have internal predecessors, (187), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-07 06:47:01,693 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 115 states. [2024-05-07 06:47:01,693 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 128 states. [2024-05-07 06:47:01,693 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-07 06:47:01,695 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable65 [2024-05-07 06:47:01,695 WARN L619 AbstractCegarLoop]: Verification canceled: while executing DepthFirstTraversal. [2024-05-07 06:47:01,697 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (4 of 5 remaining) [2024-05-07 06:47:01,697 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 5 remaining) [2024-05-07 06:47:01,697 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 5 remaining) [2024-05-07 06:47:01,697 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 5 remaining) [2024-05-07 06:47:01,697 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 5 remaining) [2024-05-07 06:47:01,701 INFO L448 BasicCegarLoop]: Path program histogram: [17, 10, 3, 3, 2, 2, 2, 2, 1, 1] [2024-05-07 06:47:01,703 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-05-07 06:47:01,703 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2024-05-07 06:47:01,708 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.05 06:47:01 BasicIcfg [2024-05-07 06:47:01,708 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-05-07 06:47:01,708 INFO L158 Benchmark]: Toolchain (without parser) took 863761.78ms. Allocated memory was 165.7MB in the beginning and 1.5GB in the end (delta: 1.3GB). Free memory was 93.4MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 203.3MB. Max. memory is 8.0GB. [2024-05-07 06:47:01,708 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 165.7MB. Free memory is still 97.3MB. There was no memory consumed. Max. memory is 8.0GB. [2024-05-07 06:47:01,709 INFO L158 Benchmark]: CACSL2BoogieTranslator took 180.06ms. Allocated memory is still 165.7MB. Free memory was 93.1MB in the beginning and 81.6MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2024-05-07 06:47:01,709 INFO L158 Benchmark]: Boogie Procedure Inliner took 23.24ms. Allocated memory is still 165.7MB. Free memory was 81.6MB in the beginning and 79.8MB in the end (delta: 1.8MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2024-05-07 06:47:01,709 INFO L158 Benchmark]: Boogie Preprocessor took 16.73ms. Allocated memory is still 165.7MB. Free memory was 79.8MB in the beginning and 78.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2024-05-07 06:47:01,709 INFO L158 Benchmark]: RCFGBuilder took 369.15ms. Allocated memory is still 165.7MB. Free memory was 78.3MB in the beginning and 59.6MB in the end (delta: 18.7MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. [2024-05-07 06:47:01,709 INFO L158 Benchmark]: TraceAbstraction took 863166.86ms. Allocated memory was 165.7MB in the beginning and 1.5GB in the end (delta: 1.3GB). Free memory was 58.4MB in the beginning and 1.2GB in the end (delta: -1.2GB). Peak memory consumption was 167.7MB. Max. memory is 8.0GB. [2024-05-07 06:47:01,711 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 165.7MB. Free memory is still 97.3MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 180.06ms. Allocated memory is still 165.7MB. Free memory was 93.1MB in the beginning and 81.6MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 23.24ms. Allocated memory is still 165.7MB. Free memory was 81.6MB in the beginning and 79.8MB in the end (delta: 1.8MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 16.73ms. Allocated memory is still 165.7MB. Free memory was 79.8MB in the beginning and 78.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 369.15ms. Allocated memory is still 165.7MB. Free memory was 78.3MB in the beginning and 59.6MB in the end (delta: 18.7MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. * TraceAbstraction took 863166.86ms. Allocated memory was 165.7MB in the beginning and 1.5GB in the end (delta: 1.3GB). Free memory was 58.4MB in the beginning and 1.2GB in the end (delta: -1.2GB). Peak memory consumption was 167.7MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 1333311, independent: 1285152, independent conditional: 1007077, independent unconditional: 278075, dependent: 48159, dependent conditional: 47462, dependent unconditional: 697, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1290107, independent: 1285152, independent conditional: 1007077, independent unconditional: 278075, dependent: 4955, dependent conditional: 4258, dependent unconditional: 697, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1290107, independent: 1285152, independent conditional: 1007077, independent unconditional: 278075, dependent: 4955, dependent conditional: 4258, dependent unconditional: 697, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 1290107, independent: 1285152, independent conditional: 1007077, independent unconditional: 278075, dependent: 4955, dependent conditional: 4258, dependent unconditional: 697, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1298269, independent: 1285152, independent conditional: 338570, independent unconditional: 946582, dependent: 13117, dependent conditional: 6769, dependent unconditional: 6348, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 1298269, independent: 1285152, independent conditional: 213104, independent unconditional: 1072048, dependent: 13117, dependent conditional: 0, dependent unconditional: 13117, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1298269, independent: 1285152, independent conditional: 213104, independent unconditional: 1072048, dependent: 13117, dependent conditional: 0, dependent unconditional: 13117, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1765, independent: 1757, independent conditional: 0, independent unconditional: 1757, dependent: 8, dependent conditional: 0, dependent unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1765, independent: 1753, independent conditional: 0, independent unconditional: 1753, dependent: 12, dependent conditional: 0, dependent unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 12, independent: 4, independent conditional: 0, independent unconditional: 4, dependent: 8, dependent conditional: 0, dependent unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 12, independent: 4, independent conditional: 0, independent unconditional: 4, dependent: 8, dependent conditional: 0, dependent unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 45, independent: 5, independent conditional: 0, independent unconditional: 5, dependent: 40, dependent conditional: 0, dependent unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 1298269, independent: 1283395, independent conditional: 213104, independent unconditional: 1070291, dependent: 13109, dependent conditional: 0, dependent unconditional: 13109, unknown: 1765, unknown conditional: 0, unknown unconditional: 1765] , Statistics on independence cache: Total cache size (in pairs): 1765, Positive cache size: 1757, Positive conditional cache size: 0, Positive unconditional cache size: 1757, Negative cache size: 8, Negative conditional cache size: 0, Negative unconditional cache size: 8, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 132235, Maximal queried relation: 2, ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1298269, independent: 1285152, independent conditional: 338570, independent unconditional: 946582, dependent: 13117, dependent conditional: 6769, dependent unconditional: 6348, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 1298269, independent: 1285152, independent conditional: 213104, independent unconditional: 1072048, dependent: 13117, dependent conditional: 0, dependent unconditional: 13117, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1298269, independent: 1285152, independent conditional: 213104, independent unconditional: 1072048, dependent: 13117, dependent conditional: 0, dependent unconditional: 13117, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1765, independent: 1757, independent conditional: 0, independent unconditional: 1757, dependent: 8, dependent conditional: 0, dependent unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1765, independent: 1753, independent conditional: 0, independent unconditional: 1753, dependent: 12, dependent conditional: 0, dependent unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 12, independent: 4, independent conditional: 0, independent unconditional: 4, dependent: 8, dependent conditional: 0, dependent unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 12, independent: 4, independent conditional: 0, independent unconditional: 4, dependent: 8, dependent conditional: 0, dependent unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 45, independent: 5, independent conditional: 0, independent unconditional: 5, dependent: 40, dependent conditional: 0, dependent unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 1298269, independent: 1283395, independent conditional: 213104, independent unconditional: 1070291, dependent: 13109, dependent conditional: 0, dependent unconditional: 13109, unknown: 1765, unknown conditional: 0, unknown unconditional: 1765] , Statistics on independence cache: Total cache size (in pairs): 1765, Positive cache size: 1757, Positive conditional cache size: 0, Positive unconditional cache size: 1757, Negative cache size: 8, Negative conditional cache size: 0, Negative unconditional cache size: 8, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 132235 ], Independence queries for same thread: 43204 - TimeoutResultAtElement [Line: 101]: Timeout (TraceAbstraction) Unable to prove that a call to reach_error is unreachable Cancelled while executing DepthFirstTraversal. - TimeoutResultAtElement [Line: 92]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while executing DepthFirstTraversal. - TimeoutResultAtElement [Line: 94]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while executing DepthFirstTraversal. - TimeoutResultAtElement [Line: 91]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while executing DepthFirstTraversal. - TimeoutResultAtElement [Line: 93]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while executing DepthFirstTraversal. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 9 procedures, 170 locations, 5 error locations. Started 1 CEGAR loops. OverallTime: 863.0s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 17, EmptinessCheckTime: 59.9s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 245, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 9.1s InterpolantComputationTime, 1515 NumberOfCodeBlocks, 1515 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 2048 ConstructedInterpolants, 0 QuantifiedInterpolants, 13308 SizeOfPredicates, 60 NumberOfNonLiveVariables, 1096 ConjunctsInSsa, 124 ConjunctsInUnsatCore, 7 InterpolantComputations, 0 PerfectInterpolantSequences, 3873/8120 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConditionalCommutativityCheckTime: 12.6s, ConditionalCommutativityIAIntegrations: 0, ConditionalCommutativityDFSRestarts: 1, ConditionalCommutativityConditionCalculations: 40, ConditionalCommutativityTraceChecks: 40, ConditionalCommutativityImperfectProofs: 22 RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown