/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 BOTH --traceabstraction.criterion.for.conditional.commutativity.checking DEFAULT --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-threaded-sum-3.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-wip.dk.conditional-comm-17da818-m [2024-05-08 00:07:02,188 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-05-08 00:07:02,246 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleep.epf [2024-05-08 00:07:02,251 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-05-08 00:07:02,251 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-05-08 00:07:02,280 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-05-08 00:07:02,281 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-05-08 00:07:02,281 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-05-08 00:07:02,282 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-05-08 00:07:02,284 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-05-08 00:07:02,285 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-05-08 00:07:02,285 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-05-08 00:07:02,285 INFO L153 SettingsManager]: * Use SBE=true [2024-05-08 00:07:02,287 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-05-08 00:07:02,287 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-05-08 00:07:02,287 INFO L153 SettingsManager]: * sizeof long=4 [2024-05-08 00:07:02,287 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-05-08 00:07:02,287 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-05-08 00:07:02,287 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-05-08 00:07:02,288 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-05-08 00:07:02,288 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-05-08 00:07:02,288 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-05-08 00:07:02,288 INFO L153 SettingsManager]: * sizeof long double=12 [2024-05-08 00:07:02,288 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-05-08 00:07:02,289 INFO L153 SettingsManager]: * Use constant arrays=true [2024-05-08 00:07:02,289 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-05-08 00:07:02,289 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-05-08 00:07:02,289 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-05-08 00:07:02,289 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-05-08 00:07:02,289 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-08 00:07:02,290 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-05-08 00:07:02,291 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-05-08 00:07:02,291 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-05-08 00:07:02,291 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-05-08 00:07:02,291 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2024-05-08 00:07:02,291 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-05-08 00:07:02,291 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-05-08 00:07:02,291 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-05-08 00:07:02,291 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-05-08 00:07:02,292 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: DFS Order used in POR -> LOOP_LOCKSTEP Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional conditional commutativity checking -> BOTH Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Criterion for conditional commutativity checking -> DEFAULT Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: use limited checks (recommended for DFS) -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Limit for limited checks -> 10 [2024-05-08 00:07:02,496 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-05-08 00:07:02,519 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-05-08 00:07:02,521 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-05-08 00:07:02,522 INFO L270 PluginConnector]: Initializing CDTParser... [2024-05-08 00:07:02,522 INFO L274 PluginConnector]: CDTParser initialized [2024-05-08 00:07:02,523 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/weaver/popl20-threaded-sum-3.wvr.c [2024-05-08 00:07:03,640 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-05-08 00:07:03,857 INFO L384 CDTParser]: Found 1 translation units. [2024-05-08 00:07:03,858 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-threaded-sum-3.wvr.c [2024-05-08 00:07:03,868 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/d9f4c8046/48dcafe517de44548fd5109e4e7488db/FLAG302e6e0e1 [2024-05-08 00:07:03,888 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/d9f4c8046/48dcafe517de44548fd5109e4e7488db [2024-05-08 00:07:03,891 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-05-08 00:07:03,892 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-05-08 00:07:03,893 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-05-08 00:07:03,893 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-05-08 00:07:03,899 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-05-08 00:07:03,900 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.05 12:07:03" (1/1) ... [2024-05-08 00:07:03,901 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73513d91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:07:03, skipping insertion in model container [2024-05-08 00:07:03,901 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.05 12:07:03" (1/1) ... [2024-05-08 00:07:03,940 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-05-08 00:07:04,164 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-threaded-sum-3.wvr.c[2957,2970] [2024-05-08 00:07:04,167 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-08 00:07:04,173 INFO L202 MainTranslator]: Completed pre-run [2024-05-08 00:07:04,199 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-threaded-sum-3.wvr.c[2957,2970] [2024-05-08 00:07:04,200 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-08 00:07:04,214 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2024-05-08 00:07:04,214 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2024-05-08 00:07:04,219 INFO L206 MainTranslator]: Completed translation [2024-05-08 00:07:04,219 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:07:04 WrapperNode [2024-05-08 00:07:04,220 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-05-08 00:07:04,220 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-05-08 00:07:04,220 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-05-08 00:07:04,221 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-05-08 00:07:04,225 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:07:04" (1/1) ... [2024-05-08 00:07:04,235 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:07:04" (1/1) ... [2024-05-08 00:07:04,254 INFO L138 Inliner]: procedures = 22, calls = 46, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 81 [2024-05-08 00:07:04,258 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-05-08 00:07:04,259 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-05-08 00:07:04,259 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-05-08 00:07:04,259 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-05-08 00:07:04,266 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:07:04" (1/1) ... [2024-05-08 00:07:04,266 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:07:04" (1/1) ... [2024-05-08 00:07:04,268 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:07:04" (1/1) ... [2024-05-08 00:07:04,268 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:07:04" (1/1) ... [2024-05-08 00:07:04,272 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:07:04" (1/1) ... [2024-05-08 00:07:04,274 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:07:04" (1/1) ... [2024-05-08 00:07:04,275 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:07:04" (1/1) ... [2024-05-08 00:07:04,276 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:07:04" (1/1) ... [2024-05-08 00:07:04,277 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-05-08 00:07:04,278 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-05-08 00:07:04,278 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-05-08 00:07:04,278 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-05-08 00:07:04,278 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:07:04" (1/1) ... [2024-05-08 00:07:04,283 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-08 00:07:04,307 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-08 00:07:04,337 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) [2024-05-08 00:07:04,357 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 [2024-05-08 00:07:04,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-05-08 00:07:04,383 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-05-08 00:07:04,383 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-05-08 00:07:04,384 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-05-08 00:07:04,384 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-05-08 00:07:04,384 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-05-08 00:07:04,384 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-05-08 00:07:04,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-05-08 00:07:04,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-05-08 00:07:04,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-05-08 00:07:04,385 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-05-08 00:07:04,385 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-05-08 00:07:04,385 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-05-08 00:07:04,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-05-08 00:07:04,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-05-08 00:07:04,385 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-05-08 00:07:04,386 WARN L213 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-05-08 00:07:04,468 INFO L241 CfgBuilder]: Building ICFG [2024-05-08 00:07:04,470 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-05-08 00:07:04,628 INFO L282 CfgBuilder]: Performing block encoding [2024-05-08 00:07:04,674 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-05-08 00:07:04,674 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2024-05-08 00:07:04,676 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.05 12:07:04 BoogieIcfgContainer [2024-05-08 00:07:04,676 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-05-08 00:07:04,678 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-05-08 00:07:04,678 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-05-08 00:07:04,680 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-05-08 00:07:04,680 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.05 12:07:03" (1/3) ... [2024-05-08 00:07:04,681 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a4b275f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.05 12:07:04, skipping insertion in model container [2024-05-08 00:07:04,681 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:07:04" (2/3) ... [2024-05-08 00:07:04,681 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a4b275f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.05 12:07:04, skipping insertion in model container [2024-05-08 00:07:04,681 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.05 12:07:04" (3/3) ... [2024-05-08 00:07:04,682 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-threaded-sum-3.wvr.c [2024-05-08 00:07:04,688 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2024-05-08 00:07:04,695 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-05-08 00:07:04,695 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-05-08 00:07:04,695 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-05-08 00:07:04,791 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2024-05-08 00:07:04,835 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-08 00:07:04,835 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-08 00:07:04,835 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-08 00:07:04,838 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) [2024-05-08 00:07:04,839 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 [2024-05-08 00:07:04,878 INFO L188 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-08 00:07:04,887 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-08 00:07:04,888 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-05-08 00:07:04,893 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;@93c234f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms], mConComChecker=BOTH, mConComCheckerCriterion=DEFAULT, mConComCheckerLimitedChecksCriterion=true, mConComCheckerCriterionLimit=10, mConComCheckerRandomProb=100, mConComCheckerRandomSeed=123, mConComCheckerConditionCriterion=false [2024-05-08 00:07:04,894 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2024-05-08 00:07:05,601 INFO L85 PathProgramCache]: Analyzing trace with hash -1598911280, now seen corresponding path program 1 times [2024-05-08 00:07:05,605 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 00:07:05,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 00:07:05,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 00:07:05,789 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-05-08 00:07:05,789 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 00:07:05,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 00:07:05,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 00:07:05,869 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-05-08 00:07:05,887 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-05-08 00:07:05,887 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-05-08 00:07:06,325 INFO L85 PathProgramCache]: Analyzing trace with hash -1426455513, now seen corresponding path program 1 times [2024-05-08 00:07:06,325 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 00:07:06,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 00:07:06,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 00:07:06,416 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 00:07:06,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 00:07:06,775 INFO L85 PathProgramCache]: Analyzing trace with hash -1270447628, now seen corresponding path program 2 times [2024-05-08 00:07:06,775 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 00:07:06,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 00:07:06,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 00:07:06,861 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 00:07:06,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 00:07:07,185 INFO L85 PathProgramCache]: Analyzing trace with hash 449911794, now seen corresponding path program 3 times [2024-05-08 00:07:07,186 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 00:07:07,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 00:07:07,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 00:07:07,271 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 00:07:07,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 00:07:07,695 INFO L85 PathProgramCache]: Analyzing trace with hash 707249939, now seen corresponding path program 4 times [2024-05-08 00:07:07,695 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 00:07:07,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 00:07:07,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 00:07:07,720 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 00:07:07,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 00:07:07,890 INFO L85 PathProgramCache]: Analyzing trace with hash 1269739845, now seen corresponding path program 1 times [2024-05-08 00:07:07,891 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 00:07:07,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 00:07:07,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 00:07:08,261 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-08 00:07:08,261 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 00:07:08,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 00:07:08,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 00:07:08,522 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-08 00:07:08,523 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-05-08 00:07:08,523 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-05-08 00:07:08,700 INFO L85 PathProgramCache]: Analyzing trace with hash -614809922, now seen corresponding path program 1 times [2024-05-08 00:07:08,700 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 00:07:08,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 00:07:08,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 00:07:08,740 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 00:07:08,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 00:07:08,935 INFO L85 PathProgramCache]: Analyzing trace with hash 475029873, now seen corresponding path program 2 times [2024-05-08 00:07:08,936 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 00:07:08,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 00:07:08,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 00:07:08,994 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 00:07:09,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 00:07:09,363 INFO L85 PathProgramCache]: Analyzing trace with hash -770980964, now seen corresponding path program 3 times [2024-05-08 00:07:09,363 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 00:07:09,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 00:07:09,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 00:07:09,428 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 00:07:09,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 00:07:09,711 INFO L85 PathProgramCache]: Analyzing trace with hash 1869394207, now seen corresponding path program 4 times [2024-05-08 00:07:09,711 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 00:07:09,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 00:07:09,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 00:07:09,756 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 00:07:09,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 00:07:09,963 INFO L85 PathProgramCache]: Analyzing trace with hash -1717785689, now seen corresponding path program 5 times [2024-05-08 00:07:09,964 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 00:07:09,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 00:07:09,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 00:07:10,156 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-05-08 00:07:10,156 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 00:07:10,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 00:07:10,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 00:07:10,322 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-05-08 00:07:10,360 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-05-08 00:07:10,361 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2024-05-08 00:07:10,477 INFO L85 PathProgramCache]: Analyzing trace with hash -614809922, now seen corresponding path program 6 times [2024-05-08 00:07:10,477 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 00:07:10,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 00:07:10,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 00:07:10,516 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 00:07:10,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 00:07:10,683 INFO L85 PathProgramCache]: Analyzing trace with hash 475029873, now seen corresponding path program 7 times [2024-05-08 00:07:10,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 00:07:10,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 00:07:10,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 00:07:10,742 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 00:07:10,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 00:07:11,168 INFO L85 PathProgramCache]: Analyzing trace with hash -770980964, now seen corresponding path program 8 times [2024-05-08 00:07:11,169 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 00:07:11,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 00:07:11,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 00:07:11,264 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 00:07:11,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 00:07:11,539 INFO L85 PathProgramCache]: Analyzing trace with hash 1869394207, now seen corresponding path program 9 times [2024-05-08 00:07:11,540 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 00:07:11,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 00:07:11,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 00:07:11,597 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 00:07:11,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 00:07:11,981 INFO L85 PathProgramCache]: Analyzing trace with hash -551812390, now seen corresponding path program 10 times [2024-05-08 00:07:11,983 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 00:07:11,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 00:07:12,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 00:07:12,058 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 00:07:12,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 00:07:12,210 INFO L85 PathProgramCache]: Analyzing trace with hash 73685422, now seen corresponding path program 11 times [2024-05-08 00:07:12,213 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 00:07:12,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 00:07:12,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 00:07:12,272 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 00:07:12,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 00:07:12,934 INFO L85 PathProgramCache]: Analyzing trace with hash -553396534, now seen corresponding path program 12 times [2024-05-08 00:07:12,934 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 00:07:12,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 00:07:13,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 00:07:13,035 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 00:07:13,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 00:07:13,629 INFO L85 PathProgramCache]: Analyzing trace with hash 1506169147, now seen corresponding path program 13 times [2024-05-08 00:07:13,630 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 00:07:13,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 00:07:13,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 00:07:13,738 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 00:07:13,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 00:07:14,380 INFO L85 PathProgramCache]: Analyzing trace with hash -2044856185, now seen corresponding path program 14 times [2024-05-08 00:07:14,381 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 00:07:14,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 00:07:14,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 00:07:14,438 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 00:07:14,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 00:07:14,846 INFO L85 PathProgramCache]: Analyzing trace with hash 1033968020, now seen corresponding path program 15 times [2024-05-08 00:07:14,846 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 00:07:14,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 00:07:14,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 00:07:14,917 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 00:07:14,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 00:07:15,427 INFO L85 PathProgramCache]: Analyzing trace with hash 1081648322, now seen corresponding path program 16 times [2024-05-08 00:07:15,427 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 00:07:15,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 00:07:15,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 00:07:15,579 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 00:07:15,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 00:07:16,169 INFO L85 PathProgramCache]: Analyzing trace with hash -828640074, now seen corresponding path program 17 times [2024-05-08 00:07:16,169 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 00:07:16,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 00:07:16,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 00:07:16,275 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 00:07:16,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 00:07:16,558 INFO L85 PathProgramCache]: Analyzing trace with hash 81961797, now seen corresponding path program 18 times [2024-05-08 00:07:16,558 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 00:07:16,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 00:07:16,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 00:07:16,657 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 00:07:16,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 00:07:17,425 INFO L85 PathProgramCache]: Analyzing trace with hash 1946774348, now seen corresponding path program 19 times [2024-05-08 00:07:17,425 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 00:07:17,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 00:07:17,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 00:07:17,736 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 00:07:17,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 00:07:18,222 INFO L85 PathProgramCache]: Analyzing trace with hash 1725351857, now seen corresponding path program 20 times [2024-05-08 00:07:18,223 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 00:07:18,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 00:07:18,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 00:07:18,380 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 00:07:18,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 00:07:18,673 INFO L85 PathProgramCache]: Analyzing trace with hash 1276481780, now seen corresponding path program 21 times [2024-05-08 00:07:18,674 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 00:07:18,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 00:07:18,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 00:07:18,834 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 00:07:19,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 00:07:19,281 INFO L85 PathProgramCache]: Analyzing trace with hash -1067201823, now seen corresponding path program 22 times [2024-05-08 00:07:19,281 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 00:07:19,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 00:07:19,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 00:07:19,409 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 00:07:19,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 00:07:19,643 INFO L85 PathProgramCache]: Analyzing trace with hash -612365951, now seen corresponding path program 23 times [2024-05-08 00:07:19,643 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 00:07:19,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 00:07:19,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 00:07:25,036 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 28 proven. 51 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-05-08 00:07:25,036 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 00:07:25,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 00:07:25,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 00:07:25,489 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-05-08 00:07:25,632 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 1 more)] === [2024-05-08 00:07:25,633 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-08 00:07:25,633 INFO L85 PathProgramCache]: Analyzing trace with hash -1093292528, now seen corresponding path program 1 times [2024-05-08 00:07:25,637 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-08 00:07:25,637 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [92844838] [2024-05-08 00:07:25,638 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 00:07:25,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 00:07:25,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 00:07:26,149 INFO L134 CoverageAnalysis]: Checked inductivity of 558 backedges. 158 proven. 2 refuted. 0 times theorem prover too weak. 398 trivial. 0 not checked. [2024-05-08 00:07:26,150 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-08 00:07:26,150 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [92844838] [2024-05-08 00:07:26,150 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [92844838] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-08 00:07:26,151 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [27981067] [2024-05-08 00:07:26,151 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 00:07:26,151 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-08 00:07:26,151 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-08 00:07:26,210 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) [2024-05-08 00:07:26,211 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-05-08 00:07:26,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 00:07:26,363 INFO L262 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 15 conjunts are in the unsatisfiable core [2024-05-08 00:07:26,367 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-08 00:07:26,577 INFO L134 CoverageAnalysis]: Checked inductivity of 558 backedges. 172 proven. 22 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2024-05-08 00:07:26,577 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-08 00:07:26,708 INFO L134 CoverageAnalysis]: Checked inductivity of 558 backedges. 156 proven. 5 refuted. 0 times theorem prover too weak. 397 trivial. 0 not checked. [2024-05-08 00:07:26,708 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [27981067] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-08 00:07:26,709 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-08 00:07:26,709 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 8, 8] total 17 [2024-05-08 00:07:26,710 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [543910842] [2024-05-08 00:07:26,711 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-08 00:07:26,715 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2024-05-08 00:07:26,715 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-08 00:07:26,876 INFO L85 PathProgramCache]: Analyzing trace with hash 1873162390, now seen corresponding path program 24 times [2024-05-08 00:07:26,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 00:07:26,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 00:07:26,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 00:07:26,899 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 00:07:26,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 00:07:27,040 INFO L85 PathProgramCache]: Analyzing trace with hash -1717785689, now seen corresponding path program 25 times [2024-05-08 00:07:27,040 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 00:07:27,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 00:07:27,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 00:07:27,079 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 00:07:27,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 00:07:27,269 INFO L85 PathProgramCache]: Analyzing trace with hash -1711748476, now seen corresponding path program 26 times [2024-05-08 00:07:27,269 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 00:07:27,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 00:07:27,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 00:07:27,322 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 00:07:27,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 00:07:27,510 INFO L85 PathProgramCache]: Analyzing trace with hash 73685422, now seen corresponding path program 27 times [2024-05-08 00:07:27,510 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 00:07:27,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 00:07:27,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 00:07:30,995 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 8 proven. 22 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-05-08 00:07:30,996 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 00:07:30,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 00:07:31,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 00:07:33,197 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 11 proven. 23 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-08 00:07:33,321 INFO L85 PathProgramCache]: Analyzing trace with hash -2010718883, now seen corresponding path program 28 times [2024-05-08 00:07:33,321 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 00:07:33,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 00:07:33,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 00:07:33,355 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 00:07:33,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 00:07:33,472 INFO L85 PathProgramCache]: Analyzing trace with hash 2092224390, now seen corresponding path program 29 times [2024-05-08 00:07:33,472 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 00:07:33,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 00:07:33,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 00:07:33,504 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 00:07:33,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 00:07:33,650 INFO L85 PathProgramCache]: Analyzing trace with hash 2092224390, now seen corresponding path program 30 times [2024-05-08 00:07:33,651 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 00:07:33,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 00:07:33,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 00:07:33,683 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 00:07:33,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 00:07:33,827 INFO L85 PathProgramCache]: Analyzing trace with hash 56654311, now seen corresponding path program 31 times [2024-05-08 00:07:33,827 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 00:07:33,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 00:07:33,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 00:07:33,932 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-05-08 00:07:33,932 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 00:07:33,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 00:07:33,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 00:07:34,039 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-05-08 00:07:34,104 INFO L85 PathProgramCache]: Analyzing trace with hash 1756283972, now seen corresponding path program 32 times [2024-05-08 00:07:34,105 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 00:07:34,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 00:07:34,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 00:07:35,205 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 9 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-05-08 00:07:35,205 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 00:07:35,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 00:07:35,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 00:07:36,407 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 9 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-05-08 00:07:36,529 INFO L85 PathProgramCache]: Analyzing trace with hash 849336311, now seen corresponding path program 33 times [2024-05-08 00:07:36,529 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 00:07:36,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 00:07:36,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 00:07:36,603 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 00:07:36,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 00:07:36,813 INFO L85 PathProgramCache]: Analyzing trace with hash -1754151266, now seen corresponding path program 34 times [2024-05-08 00:07:36,813 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 00:07:36,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 00:07:36,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 00:07:36,917 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 00:07:37,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 00:07:37,163 INFO L85 PathProgramCache]: Analyzing trace with hash -2112176188, now seen corresponding path program 35 times [2024-05-08 00:07:37,164 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 00:07:37,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 00:07:37,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 00:07:37,249 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 00:07:37,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 00:07:37,494 INFO L85 PathProgramCache]: Analyzing trace with hash 1946300330, now seen corresponding path program 36 times [2024-05-08 00:07:37,495 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 00:07:37,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 00:07:37,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 00:07:37,584 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 00:07:37,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 00:07:37,757 INFO L85 PathProgramCache]: Analyzing trace with hash 205768409, now seen corresponding path program 37 times [2024-05-08 00:07:37,757 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 00:07:37,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 00:07:37,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 00:07:37,848 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 00:07:37,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 00:07:38,061 INFO L85 PathProgramCache]: Analyzing trace with hash 205768409, now seen corresponding path program 38 times [2024-05-08 00:07:38,061 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 00:07:38,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 00:07:38,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 00:07:38,179 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 00:07:38,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 00:07:38,390 INFO L85 PathProgramCache]: Analyzing trace with hash 2083853708, now seen corresponding path program 39 times [2024-05-08 00:07:38,391 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 00:07:38,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 00:07:38,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2024-05-08 00:21:15,476 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 [2024-05-08 00:21:15,477 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 [2024-05-08 00:21:15,482 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (3 of 4 remaining) [2024-05-08 00:21:15,488 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-05-08 00:21:15,490 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-05-08 00:21:15,689 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,SelfDestructingSolverStorable50,SelfDestructingSolverStorable40,SelfDestructingSolverStorable51,SelfDestructingSolverStorable41,SelfDestructingSolverStorable52,SelfDestructingSolverStorable42,SelfDestructingSolverStorable43,SelfDestructingSolverStorable33,SelfDestructingSolverStorable44,SelfDestructingSolverStorable34,SelfDestructingSolverStorable45,SelfDestructingSolverStorable35,SelfDestructingSolverStorable46,SelfDestructingSolverStorable36,SelfDestructingSolverStorable47,SelfDestructingSolverStorable37,SelfDestructingSolverStorable48,SelfDestructingSolverStorable38,SelfDestructingSolverStorable49,SelfDestructingSolverStorable39 [2024-05-08 00:21:15,689 WARN L619 AbstractCegarLoop]: Verification canceled: while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PolyPacSimplificationTermWalker was simplifying a ∧-6-6-8-6-9-6-10-6-10-6-11-6-11-6-11-6-11-6-11-6-11-6-11-6-11-6-11-6-11-6-11-6-10-6-10-6-9-6-9-6-9-6-9-6-9-6-9-6-9-5-9-3-9-3-9-3-9-3-9-3-7-3-7-3-7-3-7-3-6-3-3-3-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∧-43-6-11-9-11-10-11-9-11-11-11-11-11-11-11-11-11-11-10-11-10-10-9-10-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-9-7-9-7-7-7-7-7-7-6-7-3-6-3-3-3-1 context. [2024-05-08 00:21:15,691 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 4 remaining) [2024-05-08 00:21:15,691 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 4 remaining) [2024-05-08 00:21:15,691 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 4 remaining) [2024-05-08 00:21:15,695 INFO L448 BasicCegarLoop]: Path program histogram: [39, 4, 1, 1, 1] [2024-05-08 00:21:15,695 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: clock still running: ConditionalCommutativityCheckTime at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopStatisticsGenerator.getValue(CegarLoopStatisticsGenerator.java:172) at de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:60) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:418) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:302) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-05-08 00:21:15,698 INFO L158 Benchmark]: Toolchain (without parser) took 851806.14ms. Allocated memory was 187.7MB in the beginning and 2.4GB in the end (delta: 2.2GB). Free memory was 117.8MB in the beginning and 1.9GB in the end (delta: -1.8GB). Peak memory consumption was 1.5GB. Max. memory is 8.0GB. [2024-05-08 00:21:15,699 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 187.7MB. Free memory is still 148.6MB. There was no memory consumed. Max. memory is 8.0GB. [2024-05-08 00:21:15,699 INFO L158 Benchmark]: CACSL2BoogieTranslator took 327.18ms. Allocated memory was 187.7MB in the beginning and 227.5MB in the end (delta: 39.8MB). Free memory was 117.6MB in the beginning and 189.3MB in the end (delta: -71.7MB). Peak memory consumption was 6.9MB. Max. memory is 8.0GB. [2024-05-08 00:21:15,699 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.21ms. Allocated memory is still 227.5MB. Free memory was 189.3MB in the beginning and 187.8MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2024-05-08 00:21:15,699 INFO L158 Benchmark]: Boogie Preprocessor took 18.28ms. Allocated memory is still 227.5MB. Free memory was 187.8MB in the beginning and 186.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2024-05-08 00:21:15,700 INFO L158 Benchmark]: RCFGBuilder took 397.99ms. Allocated memory is still 227.5MB. Free memory was 186.2MB in the beginning and 165.2MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 8.0GB. [2024-05-08 00:21:15,700 INFO L158 Benchmark]: TraceAbstraction took 851019.70ms. Allocated memory was 227.5MB in the beginning and 2.4GB in the end (delta: 2.2GB). Free memory was 164.2MB in the beginning and 1.9GB in the end (delta: -1.8GB). Peak memory consumption was 1.5GB. Max. memory is 8.0GB. [2024-05-08 00:21:15,701 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 187.7MB. Free memory is still 148.6MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 327.18ms. Allocated memory was 187.7MB in the beginning and 227.5MB in the end (delta: 39.8MB). Free memory was 117.6MB in the beginning and 189.3MB in the end (delta: -71.7MB). Peak memory consumption was 6.9MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 38.21ms. Allocated memory is still 227.5MB. Free memory was 189.3MB in the beginning and 187.8MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 18.28ms. Allocated memory is still 227.5MB. Free memory was 187.8MB in the beginning and 186.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 397.99ms. Allocated memory is still 227.5MB. Free memory was 186.2MB in the beginning and 165.2MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 8.0GB. * TraceAbstraction took 851019.70ms. Allocated memory was 227.5MB in the beginning and 2.4GB in the end (delta: 2.2GB). Free memory was 164.2MB in the beginning and 1.9GB in the end (delta: -1.8GB). Peak memory consumption was 1.5GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 7781, independent: 6982, independent conditional: 5380, independent unconditional: 1602, dependent: 799, dependent conditional: 763, dependent unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 7133, independent: 6982, independent conditional: 5380, independent unconditional: 1602, dependent: 151, dependent conditional: 115, dependent unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ ConditionTransformingIndependenceRelation.Independence Queries: [ total: 7133, independent: 6982, independent conditional: 5380, independent unconditional: 1602, dependent: 151, dependent conditional: 115, dependent unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 7133, independent: 6982, independent conditional: 5380, independent unconditional: 1602, dependent: 151, dependent conditional: 115, dependent unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 7407, independent: 6982, independent conditional: 2015, independent unconditional: 4967, dependent: 425, dependent conditional: 211, dependent unconditional: 214, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 7407, independent: 6982, independent conditional: 1029, independent unconditional: 5953, dependent: 425, dependent conditional: 173, dependent unconditional: 252, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 7407, independent: 6982, independent conditional: 1029, independent unconditional: 5953, dependent: 425, dependent conditional: 173, dependent unconditional: 252, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 509, independent: 470, independent conditional: 29, independent unconditional: 441, dependent: 39, dependent conditional: 25, dependent unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 509, independent: 458, independent conditional: 0, independent unconditional: 458, dependent: 51, dependent conditional: 0, dependent unconditional: 51, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 51, independent: 12, independent conditional: 12, independent unconditional: 0, dependent: 39, dependent conditional: 25, dependent unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 51, independent: 12, independent conditional: 12, independent unconditional: 0, dependent: 39, dependent conditional: 25, dependent unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 224, independent: 17, independent conditional: 17, independent unconditional: 0, dependent: 207, dependent conditional: 130, dependent unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 7407, independent: 6512, independent conditional: 1000, independent unconditional: 5512, dependent: 386, dependent conditional: 148, dependent unconditional: 238, unknown: 509, unknown conditional: 54, unknown unconditional: 455] , Statistics on independence cache: Total cache size (in pairs): 509, Positive cache size: 470, Positive conditional cache size: 29, Positive unconditional cache size: 441, Negative cache size: 39, Negative conditional cache size: 25, Negative unconditional cache size: 14, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 1024, Maximal queried relation: 2, ConditionTransformingIndependenceRelation.Independence Queries: [ total: 7407, independent: 6982, independent conditional: 2015, independent unconditional: 4967, dependent: 425, dependent conditional: 211, dependent unconditional: 214, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 7407, independent: 6982, independent conditional: 1029, independent unconditional: 5953, dependent: 425, dependent conditional: 173, dependent unconditional: 252, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 7407, independent: 6982, independent conditional: 1029, independent unconditional: 5953, dependent: 425, dependent conditional: 173, dependent unconditional: 252, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 509, independent: 470, independent conditional: 29, independent unconditional: 441, dependent: 39, dependent conditional: 25, dependent unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 509, independent: 458, independent conditional: 0, independent unconditional: 458, dependent: 51, dependent conditional: 0, dependent unconditional: 51, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 51, independent: 12, independent conditional: 12, independent unconditional: 0, dependent: 39, dependent conditional: 25, dependent unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 51, independent: 12, independent conditional: 12, independent unconditional: 0, dependent: 39, dependent conditional: 25, dependent unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 224, independent: 17, independent conditional: 17, independent unconditional: 0, dependent: 207, dependent conditional: 130, dependent unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 7407, independent: 6512, independent conditional: 1000, independent unconditional: 5512, dependent: 386, dependent conditional: 148, dependent unconditional: 238, unknown: 509, unknown conditional: 54, unknown unconditional: 455] , Statistics on independence cache: Total cache size (in pairs): 509, Positive cache size: 470, Positive conditional cache size: 29, Positive unconditional cache size: 441, Negative cache size: 39, Negative conditional cache size: 25, Negative unconditional cache size: 14, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 1024 ], Independence queries for same thread: 648 - ExceptionOrErrorResult: AssertionError: clock still running: ConditionalCommutativityCheckTime de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: clock still running: ConditionalCommutativityCheckTime: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopStatisticsGenerator.getValue(CegarLoopStatisticsGenerator.java:172) RESULT: Ultimate could not prove your program: Toolchain returned no result. Completed graceful shutdown