/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 FORWARD --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/test-hard1.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-wip.dk.conditional-comm-17da818-m [2024-05-07 03:17:18,424 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-05-07 03:17:18,474 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleep.epf [2024-05-07 03:17:18,478 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-05-07 03:17:18,479 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-05-07 03:17:18,498 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-05-07 03:17:18,498 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-05-07 03:17:18,499 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-05-07 03:17:18,499 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-05-07 03:17:18,500 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-05-07 03:17:18,500 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-05-07 03:17:18,500 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-05-07 03:17:18,501 INFO L153 SettingsManager]: * Use SBE=true [2024-05-07 03:17:18,501 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-05-07 03:17:18,501 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-05-07 03:17:18,502 INFO L153 SettingsManager]: * sizeof long=4 [2024-05-07 03:17:18,502 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-05-07 03:17:18,503 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-05-07 03:17:18,503 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-05-07 03:17:18,503 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-05-07 03:17:18,504 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-05-07 03:17:18,504 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-05-07 03:17:18,505 INFO L153 SettingsManager]: * sizeof long double=12 [2024-05-07 03:17:18,505 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-05-07 03:17:18,505 INFO L153 SettingsManager]: * Use constant arrays=true [2024-05-07 03:17:18,506 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-05-07 03:17:18,506 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-05-07 03:17:18,506 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-05-07 03:17:18,506 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-05-07 03:17:18,507 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-07 03:17:18,507 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-05-07 03:17:18,507 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-05-07 03:17:18,508 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-05-07 03:17:18,508 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-05-07 03:17:18,508 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2024-05-07 03:17:18,508 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-05-07 03:17:18,509 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-05-07 03:17:18,509 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-05-07 03:17:18,509 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-05-07 03:17:18,509 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: DFS Order used in POR -> LOOP_LOCKSTEP Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional conditional commutativity checking -> DFS Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Criterion for conditional commutativity checking -> FORWARD Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: use limited checks (recommended for DFS) -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Limit for limited checks -> 10 [2024-05-07 03:17:18,737 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-05-07 03:17:18,761 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-05-07 03:17:18,764 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-05-07 03:17:18,765 INFO L270 PluginConnector]: Initializing CDTParser... [2024-05-07 03:17:18,766 INFO L274 PluginConnector]: CDTParser initialized [2024-05-07 03:17:18,767 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/weaver/test-hard1.wvr.c [2024-05-07 03:17:20,035 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-05-07 03:17:20,224 INFO L384 CDTParser]: Found 1 translation units. [2024-05-07 03:17:20,225 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/test-hard1.wvr.c [2024-05-07 03:17:20,232 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/5ceb622d4/9b9f3c60752d4e8d9edc5a091a2d3f31/FLAG94466fea9 [2024-05-07 03:17:20,243 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/5ceb622d4/9b9f3c60752d4e8d9edc5a091a2d3f31 [2024-05-07 03:17:20,246 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-05-07 03:17:20,247 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-05-07 03:17:20,248 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-05-07 03:17:20,248 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-05-07 03:17:20,255 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-05-07 03:17:20,257 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.05 03:17:20" (1/1) ... [2024-05-07 03:17:20,258 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@327dd193 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.05 03:17:20, skipping insertion in model container [2024-05-07 03:17:20,258 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.05 03:17:20" (1/1) ... [2024-05-07 03:17:20,290 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-05-07 03:17:20,430 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/test-hard1.wvr.c[3373,3386] [2024-05-07 03:17:20,434 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-07 03:17:20,442 INFO L202 MainTranslator]: Completed pre-run [2024-05-07 03:17:20,465 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/test-hard1.wvr.c[3373,3386] [2024-05-07 03:17:20,466 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-07 03:17:20,473 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2024-05-07 03:17:20,473 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2024-05-07 03:17:20,482 INFO L206 MainTranslator]: Completed translation [2024-05-07 03:17:20,482 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.05 03:17:20 WrapperNode [2024-05-07 03:17:20,482 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-05-07 03:17:20,483 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-05-07 03:17:20,484 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-05-07 03:17:20,484 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-05-07 03:17:20,489 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.05 03:17:20" (1/1) ... [2024-05-07 03:17:20,496 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.05 03:17:20" (1/1) ... [2024-05-07 03:17:20,514 INFO L138 Inliner]: procedures = 24, calls = 56, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 97 [2024-05-07 03:17:20,515 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-05-07 03:17:20,515 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-05-07 03:17:20,516 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-05-07 03:17:20,516 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-05-07 03:17:20,523 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.05 03:17:20" (1/1) ... [2024-05-07 03:17:20,524 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.05 03:17:20" (1/1) ... [2024-05-07 03:17:20,530 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.05 03:17:20" (1/1) ... [2024-05-07 03:17:20,530 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.05 03:17:20" (1/1) ... [2024-05-07 03:17:20,538 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.05 03:17:20" (1/1) ... [2024-05-07 03:17:20,542 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.05 03:17:20" (1/1) ... [2024-05-07 03:17:20,543 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.05 03:17:20" (1/1) ... [2024-05-07 03:17:20,549 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.05 03:17:20" (1/1) ... [2024-05-07 03:17:20,553 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-05-07 03:17:20,559 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-05-07 03:17:20,559 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-05-07 03:17:20,559 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-05-07 03:17:20,560 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.05 03:17:20" (1/1) ... [2024-05-07 03:17:20,564 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-07 03:17:20,576 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-07 03:17:20,590 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 03:17:20,601 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 03:17:20,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-05-07 03:17:20,632 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-05-07 03:17:20,633 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-05-07 03:17:20,633 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-05-07 03:17:20,633 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-05-07 03:17:20,633 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-05-07 03:17:20,633 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-05-07 03:17:20,633 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-05-07 03:17:20,633 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-05-07 03:17:20,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-05-07 03:17:20,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-05-07 03:17:20,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-05-07 03:17:20,634 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-05-07 03:17:20,634 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-05-07 03:17:20,634 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-05-07 03:17:20,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-05-07 03:17:20,634 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-05-07 03:17:20,635 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-05-07 03:17:20,636 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 03:17:20,718 INFO L241 CfgBuilder]: Building ICFG [2024-05-07 03:17:20,719 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-05-07 03:17:20,933 INFO L282 CfgBuilder]: Performing block encoding [2024-05-07 03:17:21,071 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-05-07 03:17:21,071 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2024-05-07 03:17:21,073 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.05 03:17:21 BoogieIcfgContainer [2024-05-07 03:17:21,073 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-05-07 03:17:21,075 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-05-07 03:17:21,076 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-05-07 03:17:21,079 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-05-07 03:17:21,079 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.05 03:17:20" (1/3) ... [2024-05-07 03:17:21,080 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57ba0a81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.05 03:17:21, skipping insertion in model container [2024-05-07 03:17:21,080 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.05 03:17:20" (2/3) ... [2024-05-07 03:17:21,080 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57ba0a81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.05 03:17:21, skipping insertion in model container [2024-05-07 03:17:21,081 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.05 03:17:21" (3/3) ... [2024-05-07 03:17:21,082 INFO L112 eAbstractionObserver]: Analyzing ICFG test-hard1.wvr.c [2024-05-07 03:17:21,089 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2024-05-07 03:17:21,103 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-05-07 03:17:21,103 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-05-07 03:17:21,103 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-05-07 03:17:21,242 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2024-05-07 03:17:21,301 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-07 03:17:21,301 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-07 03:17:21,301 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-07 03:17:21,306 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 03:17:21,338 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 03:17:21,359 INFO L188 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-07 03:17:21,372 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-07 03:17:21,375 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-05-07 03:17:21,382 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;@1ca367a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms], mConComChecker=DFS, mConComCheckerCriterion=FORWARD, mConComCheckerLimitedChecksCriterion=true, mConComCheckerCriterionLimit=10, mConComCheckerRandomProb=100, mConComCheckerRandomSeed=123, mConComCheckerConditionCriterion=false [2024-05-07 03:17:21,382 INFO L358 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2024-05-07 03:17:21,852 INFO L85 PathProgramCache]: Analyzing trace with hash -886431304, now seen corresponding path program 1 times [2024-05-07 03:17:21,857 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:17:21,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:17:22,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:17:22,162 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-05-07 03:17:22,162 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:17:22,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:17:22,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:17:22,266 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-05-07 03:17:22,290 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-05-07 03:17:22,291 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-05-07 03:17:22,542 INFO L85 PathProgramCache]: Analyzing trace with hash 1640247067, now seen corresponding path program 1 times [2024-05-07 03:17:22,543 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:17:22,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:17:22,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 03:17:22,722 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 03:17:22,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 03:17:22,977 INFO L85 PathProgramCache]: Analyzing trace with hash -757807902, now seen corresponding path program 1 times [2024-05-07 03:17:22,977 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:17:22,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:17:23,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:17:24,326 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 03:17:24,327 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:17:24,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:17:24,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:17:26,015 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-07 03:17:26,209 INFO L85 PathProgramCache]: Analyzing trace with hash -237198403, now seen corresponding path program 2 times [2024-05-07 03:17:26,209 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:17:26,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:17:26,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 03:17:26,295 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 03:17:26,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 03:17:26,638 INFO L85 PathProgramCache]: Analyzing trace with hash -561840913, now seen corresponding path program 3 times [2024-05-07 03:17:26,638 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:17:26,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:17:26,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 03:17:26,705 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 03:17:26,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 03:17:27,947 INFO L85 PathProgramCache]: Analyzing trace with hash -237198741, now seen corresponding path program 4 times [2024-05-07 03:17:27,948 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:17:27,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:17:28,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 03:17:28,005 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 03:17:28,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 03:17:28,201 INFO L85 PathProgramCache]: Analyzing trace with hash -1506728230, now seen corresponding path program 5 times [2024-05-07 03:17:28,201 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:17:28,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:17:28,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 03:17:28,254 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 03:17:28,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 03:17:28,530 INFO L85 PathProgramCache]: Analyzing trace with hash 1891058506, now seen corresponding path program 6 times [2024-05-07 03:17:28,530 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:17:28,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:17:28,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 03:17:28,571 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 03:17:28,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 03:17:28,737 INFO L85 PathProgramCache]: Analyzing trace with hash -1506728072, now seen corresponding path program 7 times [2024-05-07 03:17:28,737 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:17:28,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:17:28,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 03:17:28,775 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 03:17:28,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 03:17:28,937 INFO L85 PathProgramCache]: Analyzing trace with hash 1772036896, now seen corresponding path program 1 times [2024-05-07 03:17:28,938 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:17:28,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:17:28,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:17:30,556 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-07 03:17:30,557 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:17:30,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:17:30,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:17:31,848 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-07 03:17:32,079 INFO L85 PathProgramCache]: Analyzing trace with hash -1466858196, now seen corresponding path program 2 times [2024-05-07 03:17:32,080 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:17:32,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:17:32,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:17:33,620 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-07 03:17:33,621 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:17:33,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:17:33,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:17:34,432 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-07 03:17:34,540 INFO L85 PathProgramCache]: Analyzing trace with hash 1772036558, now seen corresponding path program 3 times [2024-05-07 03:17:34,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:17:34,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:17:34,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:17:35,347 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-07 03:17:35,347 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:17:35,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:17:35,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:17:36,192 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-07 03:17:36,319 INFO L85 PathProgramCache]: Analyzing trace with hash -506553769, now seen corresponding path program 4 times [2024-05-07 03:17:36,319 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:17:36,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:17:36,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:17:37,350 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-07 03:17:37,351 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:17:37,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:17:37,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:17:38,038 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-07 03:17:38,202 INFO L85 PathProgramCache]: Analyzing trace with hash 537848877, now seen corresponding path program 5 times [2024-05-07 03:17:38,202 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:17:38,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:17:38,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:17:39,292 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-07 03:17:39,292 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:17:39,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:17:39,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:17:40,832 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-07 03:17:40,951 INFO L85 PathProgramCache]: Analyzing trace with hash -506553611, now seen corresponding path program 6 times [2024-05-07 03:17:40,952 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:17:40,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:17:40,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:17:41,922 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-07 03:17:41,923 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:17:41,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:17:41,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:17:42,538 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 03:17:42,679 INFO L85 PathProgramCache]: Analyzing trace with hash 1972067691, now seen corresponding path program 1 times [2024-05-07 03:17:42,679 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:17:42,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:17:42,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:17:44,422 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 03:17:44,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:17:44,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:17:44,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:17:45,705 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 03:17:45,843 INFO L85 PathProgramCache]: Analyzing trace with hash 1449088385, now seen corresponding path program 2 times [2024-05-07 03:17:45,843 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:17:45,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:17:45,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:17:46,546 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 03:17:46,546 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:17:46,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:17:46,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:17:47,287 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-07 03:17:47,395 INFO L85 PathProgramCache]: Analyzing trace with hash 1972067353, now seen corresponding path program 3 times [2024-05-07 03:17:47,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:17:47,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:17:47,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:17:48,422 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-07 03:17:48,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:17:48,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:17:48,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:17:48,957 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-07 03:17:49,048 INFO L85 PathProgramCache]: Analyzing trace with hash 537820140, now seen corresponding path program 4 times [2024-05-07 03:17:49,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:17:49,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:17:49,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:17:49,526 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-07 03:17:49,526 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:17:49,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:17:49,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:17:50,226 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-07 03:17:50,362 INFO L85 PathProgramCache]: Analyzing trace with hash -1506671624, now seen corresponding path program 5 times [2024-05-07 03:17:50,362 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:17:50,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:17:50,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:17:51,135 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-07 03:17:51,136 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:17:51,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:17:51,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:17:51,901 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-07 03:17:51,996 INFO L85 PathProgramCache]: Analyzing trace with hash 537820298, now seen corresponding path program 6 times [2024-05-07 03:17:51,997 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:17:51,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:17:52,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:17:52,487 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 03:17:52,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:17:52,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:17:52,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:17:53,031 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 03:17:53,153 INFO L85 PathProgramCache]: Analyzing trace with hash 650305278, now seen corresponding path program 1 times [2024-05-07 03:17:53,153 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:17:53,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:17:53,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:17:54,331 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 03:17:54,331 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:17:54,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:17:54,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:17:55,970 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-07 03:17:56,148 INFO L85 PathProgramCache]: Analyzing trace with hash -533211762, now seen corresponding path program 2 times [2024-05-07 03:17:56,149 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:17:56,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:17:56,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:17:56,619 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-07 03:17:56,619 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:17:56,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:17:56,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:17:57,015 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 03:17:57,099 INFO L85 PathProgramCache]: Analyzing trace with hash 650304940, now seen corresponding path program 3 times [2024-05-07 03:17:57,100 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:17:57,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:17:57,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:17:57,894 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-07 03:17:57,894 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:17:57,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:17:57,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:17:58,363 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 03:17:58,464 INFO L85 PathProgramCache]: Analyzing trace with hash -1506698439, now seen corresponding path program 4 times [2024-05-07 03:17:58,465 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:17:58,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:17:58,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:17:58,932 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 03:17:58,932 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:17:58,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:17:58,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:17:59,672 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 03:17:59,818 INFO L85 PathProgramCache]: Analyzing trace with hash 1891059467, now seen corresponding path program 5 times [2024-05-07 03:17:59,819 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:17:59,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:17:59,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:18:00,231 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 03:18:00,232 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:18:00,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:18:00,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:18:00,754 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-07 03:18:00,860 INFO L85 PathProgramCache]: Analyzing trace with hash -1506698281, now seen corresponding path program 6 times [2024-05-07 03:18:00,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:18:00,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:18:00,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:18:01,455 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-07 03:18:01,455 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:18:01,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:18:01,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:18:02,225 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-07 03:18:02,337 INFO L85 PathProgramCache]: Analyzing trace with hash -1246107416, now seen corresponding path program 8 times [2024-05-07 03:18:02,337 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:18:02,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:18:02,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 03:18:02,363 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 03:18:02,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 03:18:02,575 INFO L85 PathProgramCache]: Analyzing trace with hash 513992292, now seen corresponding path program 9 times [2024-05-07 03:18:02,575 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:18:02,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:18:02,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 03:18:02,608 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 03:18:02,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 03:18:02,735 INFO L85 PathProgramCache]: Analyzing trace with hash -1246107754, now seen corresponding path program 10 times [2024-05-07 03:18:02,735 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:18:02,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:18:02,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 03:18:02,770 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 03:18:02,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 03:18:02,892 INFO L85 PathProgramCache]: Analyzing trace with hash 1891035535, now seen corresponding path program 11 times [2024-05-07 03:18:02,892 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:18:02,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:18:02,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 03:18:02,918 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 03:18:02,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 03:18:03,088 INFO L85 PathProgramCache]: Analyzing trace with hash -2017208843, now seen corresponding path program 12 times [2024-05-07 03:18:03,089 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:18:03,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:18:03,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 03:18:03,111 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 03:18:03,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 03:18:03,247 INFO L85 PathProgramCache]: Analyzing trace with hash 1891035693, now seen corresponding path program 13 times [2024-05-07 03:18:03,248 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:18:03,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:18:03,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 03:18:03,269 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 03:18:03,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 03:18:03,383 INFO L85 PathProgramCache]: Analyzing trace with hash -2102655400, now seen corresponding path program 14 times [2024-05-07 03:18:03,383 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:18:03,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:18:03,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:18:04,178 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-07 03:18:04,178 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:18:04,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:18:04,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:18:04,832 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-07 03:18:04,953 INFO L85 PathProgramCache]: Analyzing trace with hash 1027221779, now seen corresponding path program 15 times [2024-05-07 03:18:04,954 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:18:04,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:18:04,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 03:18:04,995 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 03:18:05,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 03:18:05,688 INFO L85 PathProgramCache]: Analyzing trace with hash -1906526487, now seen corresponding path program 16 times [2024-05-07 03:18:05,688 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:18:05,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:18:05,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 03:18:05,730 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 03:18:05,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 03:18:05,852 INFO L85 PathProgramCache]: Analyzing trace with hash 1027221441, now seen corresponding path program 17 times [2024-05-07 03:18:05,852 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:18:05,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:18:05,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 03:18:05,888 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 03:18:05,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 03:18:06,026 INFO L85 PathProgramCache]: Analyzing trace with hash -1490250412, now seen corresponding path program 18 times [2024-05-07 03:18:06,026 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:18:06,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:18:06,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 03:18:06,062 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 03:18:06,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 03:18:06,230 INFO L85 PathProgramCache]: Analyzing trace with hash 1891590048, now seen corresponding path program 19 times [2024-05-07 03:18:06,231 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:18:06,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:18:06,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 03:18:06,267 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 03:18:06,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 03:18:06,398 INFO L85 PathProgramCache]: Analyzing trace with hash -1490250254, now seen corresponding path program 20 times [2024-05-07 03:18:06,398 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:18:06,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:18:06,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 03:18:06,446 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 03:18:06,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 03:18:06,601 INFO L85 PathProgramCache]: Analyzing trace with hash -1161582346, now seen corresponding path program 1 times [2024-05-07 03:18:06,602 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:18:06,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:18:06,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:18:08,799 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-07 03:18:08,800 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:18:08,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:18:08,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:18:09,941 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-07 03:18:10,088 INFO L85 PathProgramCache]: Analyzing trace with hash -176017754, now seen corresponding path program 2 times [2024-05-07 03:18:10,089 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:18:10,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:18:10,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:18:11,742 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-07 03:18:11,742 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:18:11,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:18:11,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:18:12,335 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-07 03:18:12,426 INFO L85 PathProgramCache]: Analyzing trace with hash -1161582684, now seen corresponding path program 3 times [2024-05-07 03:18:12,427 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:18:12,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:18:12,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:18:14,302 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-07 03:18:14,302 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:18:14,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:18:14,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:18:15,654 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-07 03:18:15,757 INFO L85 PathProgramCache]: Analyzing trace with hash -1881745327, now seen corresponding path program 4 times [2024-05-07 03:18:15,757 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:18:15,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:18:15,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:18:16,326 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-07 03:18:16,326 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:18:16,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:18:16,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:18:18,250 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-07 03:18:18,382 INFO L85 PathProgramCache]: Analyzing trace with hash 1047677187, now seen corresponding path program 5 times [2024-05-07 03:18:18,382 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:18:18,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:18:18,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:18:19,155 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-07 03:18:19,156 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:18:19,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:18:19,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:18:19,919 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-07 03:18:20,019 INFO L85 PathProgramCache]: Analyzing trace with hash -1881745169, now seen corresponding path program 6 times [2024-05-07 03:18:20,020 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:18:20,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:18:20,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 03:18:20,116 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 03:18:20,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 03:18:20,256 INFO L85 PathProgramCache]: Analyzing trace with hash -115926331, now seen corresponding path program 1 times [2024-05-07 03:18:20,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:18:20,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:18:20,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:18:20,937 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-07 03:18:20,938 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:18:20,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:18:21,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:18:22,853 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-07 03:18:23,005 INFO L85 PathProgramCache]: Analyzing trace with hash 1797375735, now seen corresponding path program 2 times [2024-05-07 03:18:23,005 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:18:23,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:18:23,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:18:23,670 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-07 03:18:23,671 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:18:23,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:18:23,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:18:25,849 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-07 03:18:25,944 INFO L85 PathProgramCache]: Analyzing trace with hash -115926669, now seen corresponding path program 3 times [2024-05-07 03:18:25,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:18:25,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:18:26,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:18:27,436 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-07 03:18:27,436 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:18:27,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:18:27,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:18:28,204 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-07 03:18:28,302 INFO L85 PathProgramCache]: Analyzing trace with hash 1047679202, now seen corresponding path program 4 times [2024-05-07 03:18:28,302 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:18:28,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:18:28,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:18:29,877 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-07 03:18:29,877 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:18:29,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:18:29,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:18:30,478 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-07 03:18:30,590 INFO L85 PathProgramCache]: Analyzing trace with hash -1490224558, now seen corresponding path program 5 times [2024-05-07 03:18:30,590 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:18:30,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:18:30,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:18:31,560 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-07 03:18:31,561 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:18:31,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:18:31,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:18:32,250 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-07 03:18:32,336 INFO L85 PathProgramCache]: Analyzing trace with hash 1047679360, now seen corresponding path program 6 times [2024-05-07 03:18:32,336 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:18:32,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:18:32,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 03:18:32,359 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 03:18:32,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 03:18:32,499 INFO L85 PathProgramCache]: Analyzing trace with hash 1914725460, now seen corresponding path program 1 times [2024-05-07 03:18:32,499 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:18:32,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:18:32,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:18:33,612 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-07 03:18:33,613 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:18:33,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:18:33,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:18:34,930 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-07 03:18:35,098 INFO L85 PathProgramCache]: Analyzing trace with hash -1877897336, now seen corresponding path program 2 times [2024-05-07 03:18:35,099 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:18:35,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:18:35,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:18:35,929 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-07 03:18:35,929 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:18:35,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:18:35,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:18:38,431 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-07 03:18:38,503 INFO L85 PathProgramCache]: Analyzing trace with hash 1914725122, now seen corresponding path program 3 times [2024-05-07 03:18:38,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:18:38,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:18:38,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:18:39,293 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-07 03:18:39,294 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:18:39,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:18:39,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:18:40,644 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-07 03:18:40,743 INFO L85 PathProgramCache]: Analyzing trace with hash -1490220621, now seen corresponding path program 4 times [2024-05-07 03:18:40,743 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:18:40,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:18:40,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:18:41,289 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-07 03:18:41,290 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:18:41,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:18:41,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:18:43,216 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-07 03:18:43,332 INFO L85 PathProgramCache]: Analyzing trace with hash 1891591009, now seen corresponding path program 5 times [2024-05-07 03:18:43,332 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:18:43,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:18:43,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:18:44,141 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-07 03:18:44,141 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:18:44,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:18:44,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:18:44,529 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-07 03:18:44,656 INFO L85 PathProgramCache]: Analyzing trace with hash -1490220463, now seen corresponding path program 6 times [2024-05-07 03:18:44,657 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:18:44,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:18:44,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 03:18:44,686 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 03:18:44,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 03:18:44,867 INFO L85 PathProgramCache]: Analyzing trace with hash 1054357338, now seen corresponding path program 21 times [2024-05-07 03:18:44,867 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:18:44,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:18:44,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 03:18:44,893 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 03:18:44,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 03:18:45,108 INFO L85 PathProgramCache]: Analyzing trace with hash -2017190705, now seen corresponding path program 22 times [2024-05-07 03:18:45,108 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:18:45,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:18:45,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 03:18:45,131 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 03:18:45,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 03:18:45,377 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 03:18:45,379 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-07 03:18:45,379 INFO L85 PathProgramCache]: Analyzing trace with hash 851921736, now seen corresponding path program 1 times [2024-05-07 03:18:45,383 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-07 03:18:45,383 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1085352914] [2024-05-07 03:18:45,383 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:18:45,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:18:45,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:18:45,646 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2024-05-07 03:18:45,646 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-07 03:18:45,647 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1085352914] [2024-05-07 03:18:45,647 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1085352914] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-07 03:18:45,647 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-07 03:18:45,647 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-05-07 03:18:45,648 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2076465477] [2024-05-07 03:18:45,649 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-07 03:18:45,652 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-05-07 03:18:45,652 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-07 03:18:45,654 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-05-07 03:18:45,654 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-05-07 03:18:45,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-07 03:18:45,659 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-07 03:18:45,659 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 21.333333333333332) internal successors, (128), 6 states have internal predecessors, (128), 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 03:18:45,659 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-07 03:18:46,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-07 03:18:46,391 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable96 [2024-05-07 03:18:46,391 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 03:18:46,391 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-07 03:18:46,392 INFO L85 PathProgramCache]: Analyzing trace with hash -2029386885, now seen corresponding path program 2 times [2024-05-07 03:18:46,392 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-07 03:18:46,392 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1750984166] [2024-05-07 03:18:46,392 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:18:46,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:18:46,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:18:46,774 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 147 proven. 4 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2024-05-07 03:18:46,775 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-07 03:18:46,775 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1750984166] [2024-05-07 03:18:46,778 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1750984166] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-07 03:18:46,779 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [326302602] [2024-05-07 03:18:46,779 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-05-07 03:18:46,779 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-07 03:18:46,779 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-07 03:18:46,823 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 03:18:46,824 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 03:18:47,034 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-05-07 03:18:47,035 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-07 03:18:47,037 INFO L262 TraceCheckSpWp]: Trace formula consists of 362 conjuncts, 6 conjunts are in the unsatisfiable core [2024-05-07 03:18:47,041 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-07 03:18:47,103 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2024-05-07 03:18:47,104 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-05-07 03:18:47,104 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [326302602] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-07 03:18:47,104 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-05-07 03:18:47,104 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2024-05-07 03:18:47,105 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [18531295] [2024-05-07 03:18:47,105 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-07 03:18:47,106 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-05-07 03:18:47,106 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-07 03:18:47,108 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-05-07 03:18:47,108 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2024-05-07 03:18:47,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-07 03:18:47,109 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-07 03:18:47,109 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 23.2) internal successors, (116), 5 states have internal predecessors, (116), 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 03:18:47,109 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-07 03:18:47,109 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-07 03:18:47,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-07 03:18:47,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-05-07 03:18:47,916 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-05-07 03:18:48,113 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,SelfDestructingSolverStorable97 [2024-05-07 03:18:48,114 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 03:18:48,114 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-07 03:18:48,114 INFO L85 PathProgramCache]: Analyzing trace with hash -10387549, now seen corresponding path program 3 times [2024-05-07 03:18:48,114 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-07 03:18:48,114 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [116976087] [2024-05-07 03:18:48,114 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:18:48,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:18:48,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:18:48,570 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 180 proven. 4 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2024-05-07 03:18:48,571 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-07 03:18:48,571 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [116976087] [2024-05-07 03:18:48,571 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [116976087] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-07 03:18:48,571 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1707547435] [2024-05-07 03:18:48,571 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-05-07 03:18:48,571 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-07 03:18:48,571 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-07 03:18:48,573 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 03:18:48,592 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 03:18:48,812 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 7 check-sat command(s) [2024-05-07 03:18:48,812 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-07 03:18:48,814 INFO L262 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 13 conjunts are in the unsatisfiable core [2024-05-07 03:18:48,817 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-07 03:18:48,978 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 180 proven. 4 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2024-05-07 03:18:48,978 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-07 03:18:49,164 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 175 proven. 19 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2024-05-07 03:18:49,164 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1707547435] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-07 03:18:49,164 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-07 03:18:49,164 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 8, 9] total 18 [2024-05-07 03:18:49,164 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1718349568] [2024-05-07 03:18:49,165 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-07 03:18:49,166 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2024-05-07 03:18:49,166 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-07 03:18:49,167 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2024-05-07 03:18:49,167 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=229, Unknown=0, NotChecked=0, Total=306 [2024-05-07 03:18:49,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-07 03:18:49,167 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-07 03:18:49,168 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 9.055555555555555) internal successors, (163), 18 states have internal predecessors, (163), 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 03:18:49,168 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-07 03:18:49,168 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-05-07 03:18:49,168 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-07 03:18:51,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-07 03:18:51,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-05-07 03:18:51,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2024-05-07 03:18:51,636 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 03:18:51,832 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable98,4 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-07 03:18:51,832 INFO L420 AbstractCegarLoop]: === Iteration 4 === 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 03:18:51,832 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-07 03:18:51,833 INFO L85 PathProgramCache]: Analyzing trace with hash -1653603590, now seen corresponding path program 4 times [2024-05-07 03:18:51,833 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-07 03:18:51,833 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1505091736] [2024-05-07 03:18:51,833 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:18:51,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:18:51,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:18:52,463 INFO L134 CoverageAnalysis]: Checked inductivity of 879 backedges. 482 proven. 10 refuted. 0 times theorem prover too weak. 387 trivial. 0 not checked. [2024-05-07 03:18:52,463 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-07 03:18:52,463 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1505091736] [2024-05-07 03:18:52,466 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1505091736] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-07 03:18:52,466 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1163455409] [2024-05-07 03:18:52,466 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-05-07 03:18:52,466 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-07 03:18:52,467 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-07 03:18:52,468 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 03:18:52,470 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-05-07 03:18:52,660 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-05-07 03:18:52,660 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-07 03:18:52,662 INFO L262 TraceCheckSpWp]: Trace formula consists of 454 conjuncts, 6 conjunts are in the unsatisfiable core [2024-05-07 03:18:52,665 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-07 03:18:52,730 INFO L134 CoverageAnalysis]: Checked inductivity of 879 backedges. 440 proven. 0 refuted. 0 times theorem prover too weak. 439 trivial. 0 not checked. [2024-05-07 03:18:52,730 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-05-07 03:18:52,730 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1163455409] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-07 03:18:52,730 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-05-07 03:18:52,730 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2024-05-07 03:18:52,731 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1411570647] [2024-05-07 03:18:52,731 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-07 03:18:52,731 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-05-07 03:18:52,731 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-07 03:18:52,731 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-05-07 03:18:52,732 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2024-05-07 03:18:52,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-07 03:18:52,732 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-07 03:18:52,732 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 25.6) internal successors, (128), 5 states have internal predecessors, (128), 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 03:18:52,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-07 03:18:52,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-05-07 03:18:52,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2024-05-07 03:18:52,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-07 03:18:54,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-07 03:18:54,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-05-07 03:18:54,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2024-05-07 03:18:54,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-07 03:18:54,496 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-05-07 03:18:54,691 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable99,5 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-07 03:18:54,691 INFO L420 AbstractCegarLoop]: === Iteration 5 === 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 03:18:54,691 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-07 03:18:54,692 INFO L85 PathProgramCache]: Analyzing trace with hash -1532162062, now seen corresponding path program 5 times [2024-05-07 03:18:54,692 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-07 03:18:54,692 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [935001337] [2024-05-07 03:18:54,692 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:18:54,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:18:55,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:18:55,549 INFO L134 CoverageAnalysis]: Checked inductivity of 2254 backedges. 891 proven. 4 refuted. 0 times theorem prover too weak. 1359 trivial. 0 not checked. [2024-05-07 03:18:55,549 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-07 03:18:55,549 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [935001337] [2024-05-07 03:18:55,549 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [935001337] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-07 03:18:55,549 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2088920869] [2024-05-07 03:18:55,549 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-05-07 03:18:55,549 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-07 03:18:55,550 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-07 03:18:55,550 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-07 03:18:55,552 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-05-07 03:18:55,856 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 15 check-sat command(s) [2024-05-07 03:18:55,857 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-07 03:18:55,859 INFO L262 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 10 conjunts are in the unsatisfiable core [2024-05-07 03:18:55,862 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-07 03:18:55,996 INFO L134 CoverageAnalysis]: Checked inductivity of 2254 backedges. 900 proven. 127 refuted. 0 times theorem prover too weak. 1227 trivial. 0 not checked. [2024-05-07 03:18:55,996 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-07 03:18:56,089 INFO L134 CoverageAnalysis]: Checked inductivity of 2254 backedges. 891 proven. 4 refuted. 0 times theorem prover too weak. 1359 trivial. 0 not checked. [2024-05-07 03:18:56,089 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2088920869] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-07 03:18:56,089 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-07 03:18:56,089 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 7, 6] total 14 [2024-05-07 03:18:56,089 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1951610058] [2024-05-07 03:18:56,090 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-07 03:18:56,090 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2024-05-07 03:18:56,090 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-07 03:18:56,091 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2024-05-07 03:18:56,091 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=131, Unknown=0, NotChecked=0, Total=182 [2024-05-07 03:18:56,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-07 03:18:56,091 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-07 03:18:56,092 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 11.928571428571429) internal successors, (167), 14 states have internal predecessors, (167), 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 03:18:56,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-07 03:18:56,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-05-07 03:18:56,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2024-05-07 03:18:56,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-05-07 03:18:56,092 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-07 03:18:58,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-07 03:18:58,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-05-07 03:18:58,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2024-05-07 03:18:58,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-07 03:18:58,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-05-07 03:18:58,718 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2024-05-07 03:18:58,916 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable100 [2024-05-07 03:18:58,916 INFO L420 AbstractCegarLoop]: === Iteration 6 === 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 03:18:58,916 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-07 03:18:58,916 INFO L85 PathProgramCache]: Analyzing trace with hash 427571246, now seen corresponding path program 6 times [2024-05-07 03:18:58,916 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-07 03:18:58,917 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1551524986] [2024-05-07 03:18:58,917 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:18:58,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:18:59,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:19:15,826 INFO L134 CoverageAnalysis]: Checked inductivity of 1870 backedges. 166 proven. 1687 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-05-07 03:19:15,826 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-07 03:19:15,826 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1551524986] [2024-05-07 03:19:15,826 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1551524986] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-07 03:19:15,826 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [63222843] [2024-05-07 03:19:15,826 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2024-05-07 03:19:15,827 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-07 03:19:15,827 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-07 03:19:15,828 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-07 03:19:15,829 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-05-07 03:19:16,289 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 18 check-sat command(s) [2024-05-07 03:19:16,289 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-07 03:19:16,296 INFO L262 TraceCheckSpWp]: Trace formula consists of 542 conjuncts, 146 conjunts are in the unsatisfiable core [2024-05-07 03:19:16,303 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-07 03:20:32,735 INFO L134 CoverageAnalysis]: Checked inductivity of 1870 backedges. 228 proven. 1621 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-05-07 03:20:32,736 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-07 03:20:48,941 INFO L134 CoverageAnalysis]: Checked inductivity of 1870 backedges. 255 proven. 1611 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-05-07 03:20:48,941 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [63222843] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-07 03:20:48,941 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-07 03:20:48,942 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [111, 94, 116] total 314 [2024-05-07 03:20:48,942 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1037691428] [2024-05-07 03:20:48,942 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-07 03:20:48,943 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 314 states [2024-05-07 03:20:48,943 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-07 03:20:48,953 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 314 interpolants. [2024-05-07 03:20:48,964 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19553, Invalid=78723, Unknown=6, NotChecked=0, Total=98282 [2024-05-07 03:20:48,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-07 03:20:48,965 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-07 03:20:48,966 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 314 states, 314 states have (on average 2.5) internal successors, (785), 314 states have internal predecessors, (785), 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 03:20:48,966 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-07 03:20:48,966 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-05-07 03:20:48,966 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2024-05-07 03:20:48,966 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-05-07 03:20:48,966 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-05-07 03:20:48,966 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-07 03:20:56,165 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-05-07 03:21:11,200 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-05-07 03:23:42,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-07 03:23:42,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-05-07 03:23:42,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2024-05-07 03:23:42,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-07 03:23:42,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-05-07 03:23:42,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 490 states. [2024-05-07 03:23:42,584 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2024-05-07 03:23:42,778 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable101 [2024-05-07 03:23:42,778 INFO L420 AbstractCegarLoop]: === Iteration 7 === 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 03:23:42,778 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-07 03:23:42,778 INFO L85 PathProgramCache]: Analyzing trace with hash 1587114363, now seen corresponding path program 7 times [2024-05-07 03:23:42,778 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-07 03:23:42,778 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2123511376] [2024-05-07 03:23:42,778 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:23:42,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:23:43,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:24:12,966 INFO L134 CoverageAnalysis]: Checked inductivity of 4155 backedges. 861 proven. 3218 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2024-05-07 03:24:12,966 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-07 03:24:12,966 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2123511376] [2024-05-07 03:24:12,966 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2123511376] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-07 03:24:12,967 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1032065108] [2024-05-07 03:24:12,967 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2024-05-07 03:24:12,967 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-07 03:24:12,967 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-07 03:24:12,968 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-07 03:24:12,969 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2024-05-07 03:24:13,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:24:13,627 INFO L262 TraceCheckSpWp]: Trace formula consists of 682 conjuncts, 165 conjunts are in the unsatisfiable core [2024-05-07 03:24:13,636 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-07 03:24:41,371 INFO L134 CoverageAnalysis]: Checked inductivity of 4155 backedges. 369 proven. 3580 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2024-05-07 03:24:41,371 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-07 03:24:55,972 INFO L134 CoverageAnalysis]: Checked inductivity of 4155 backedges. 375 proven. 3776 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-05-07 03:24:55,972 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1032065108] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-07 03:24:55,973 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-07 03:24:55,973 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [102, 78, 136] total 310 [2024-05-07 03:24:55,973 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [956738005] [2024-05-07 03:24:55,973 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-07 03:24:55,974 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 310 states [2024-05-07 03:24:55,974 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-07 03:24:55,979 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 310 interpolants. [2024-05-07 03:24:55,988 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16496, Invalid=79294, Unknown=0, NotChecked=0, Total=95790 [2024-05-07 03:24:55,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-07 03:24:55,988 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-07 03:24:55,989 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 310 states, 310 states have (on average 3.1451612903225805) internal successors, (975), 310 states have internal predecessors, (975), 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 03:24:55,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-07 03:24:55,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-05-07 03:24:55,990 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2024-05-07 03:24:55,990 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-05-07 03:24:55,990 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-05-07 03:24:55,990 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 490 states. [2024-05-07 03:24:55,990 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-07 03:26:47,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-07 03:26:47,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-05-07 03:26:47,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2024-05-07 03:26:47,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-07 03:26:47,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-05-07 03:26:47,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 491 states. [2024-05-07 03:26:47,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 681 states. [2024-05-07 03:26:47,400 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2024-05-07 03:26:47,591 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable102 [2024-05-07 03:26:47,591 INFO L420 AbstractCegarLoop]: === Iteration 8 === 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 03:26:47,592 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-07 03:26:47,592 INFO L85 PathProgramCache]: Analyzing trace with hash 2085313748, now seen corresponding path program 8 times [2024-05-07 03:26:47,592 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-07 03:26:47,592 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [539367221] [2024-05-07 03:26:47,592 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:26:47,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:26:48,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:27:33,897 INFO L134 CoverageAnalysis]: Checked inductivity of 4210 backedges. 471 proven. 3710 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2024-05-07 03:27:33,897 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-07 03:27:33,897 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [539367221] [2024-05-07 03:27:33,897 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [539367221] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-07 03:27:33,897 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [413026664] [2024-05-07 03:27:33,897 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-05-07 03:27:33,897 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-07 03:27:33,897 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-07 03:27:33,898 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-07 03:27:33,900 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2024-05-07 03:27:34,566 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-05-07 03:27:34,566 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-07 03:27:34,575 INFO L262 TraceCheckSpWp]: Trace formula consists of 686 conjuncts, 176 conjunts are in the unsatisfiable core [2024-05-07 03:27:34,588 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-07 03:28:16,281 INFO L134 CoverageAnalysis]: Checked inductivity of 4210 backedges. 542 proven. 3518 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2024-05-07 03:28:16,281 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-07 03:28:43,926 INFO L134 CoverageAnalysis]: Checked inductivity of 4210 backedges. 445 proven. 3748 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-05-07 03:28:43,927 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [413026664] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-07 03:28:43,927 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-07 03:28:43,927 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [147, 100, 147] total 390 [2024-05-07 03:28:43,927 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1393712110] [2024-05-07 03:28:43,927 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-07 03:28:43,928 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 390 states [2024-05-07 03:28:43,929 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-07 03:28:43,934 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 390 interpolants. [2024-05-07 03:28:43,942 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21175, Invalid=130535, Unknown=0, NotChecked=0, Total=151710 [2024-05-07 03:28:43,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-07 03:28:43,942 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-07 03:28:43,943 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 390 states, 390 states have (on average 2.6) internal successors, (1014), 390 states have internal predecessors, (1014), 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 03:28:43,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-07 03:28:43,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-05-07 03:28:43,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2024-05-07 03:28:43,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-05-07 03:28:43,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-05-07 03:28:43,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 491 states. [2024-05-07 03:28:43,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 681 states. [2024-05-07 03:28:43,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-07 03:29:43,068 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-07 03:29:43,068 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-05-07 03:29:43,068 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2024-05-07 03:29:43,068 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-07 03:29:43,068 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-05-07 03:29:43,068 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 491 states. [2024-05-07 03:29:43,068 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 696 states. [2024-05-07 03:29:43,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 204 states. [2024-05-07 03:29:43,079 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2024-05-07 03:29:43,269 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable103,9 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-07 03:29:43,269 INFO L420 AbstractCegarLoop]: === Iteration 9 === 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 03:29:43,269 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-07 03:29:43,270 INFO L85 PathProgramCache]: Analyzing trace with hash -1582778318, now seen corresponding path program 9 times [2024-05-07 03:29:43,270 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-07 03:29:43,270 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1477483176] [2024-05-07 03:29:43,270 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 03:29:43,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 03:29:43,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 03:30:01,662 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 115 proven. 1023 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2024-05-07 03:30:01,662 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-07 03:30:01,663 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1477483176] [2024-05-07 03:30:01,663 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1477483176] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-07 03:30:01,663 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1073818580] [2024-05-07 03:30:01,664 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-05-07 03:30:01,664 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-07 03:30:01,664 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-07 03:30:01,665 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-07 03:30:01,668 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2024-05-07 03:30:02,099 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 15 check-sat command(s) [2024-05-07 03:30:02,100 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-07 03:30:02,104 INFO L262 TraceCheckSpWp]: Trace formula consists of 494 conjuncts, 118 conjunts are in the unsatisfiable core [2024-05-07 03:30:02,109 INFO L285 TraceCheckSpWp]: Computing forward predicates... Received shutdown request... [2024-05-07 03:30:20,536 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 03:30:20,536 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 03:30:20,560 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-05-07 03:30:21,328 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (4 of 5 remaining) [2024-05-07 03:30:21,335 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2024-05-07 03:30:21,529 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable104,10 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-07 03:30:21,529 WARN L619 AbstractCegarLoop]: Verification canceled: while PartialOrderCegarLoop was analyzing trace of length 274 with TraceHistMax 16,while TraceCheckSpWp was constructing forward predicates,while PredicateComparison was comparing new predicate (quantifier-free) to 102 known predicates. [2024-05-07 03:30:21,530 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 5 remaining) [2024-05-07 03:30:21,530 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 5 remaining) [2024-05-07 03:30:21,530 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 5 remaining) [2024-05-07 03:30:21,530 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 5 remaining) [2024-05-07 03:30:21,535 INFO L448 BasicCegarLoop]: Path program histogram: [22, 9, 6, 6, 6, 6, 6, 6, 1, 1] [2024-05-07 03:30:21,569 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-05-07 03:30:21,569 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2024-05-07 03:30:21,571 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.05 03:30:21 BasicIcfg [2024-05-07 03:30:21,572 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-05-07 03:30:21,572 INFO L158 Benchmark]: Toolchain (without parser) took 781325.58ms. Allocated memory was 297.8MB in the beginning and 2.8GB in the end (delta: 2.5GB). Free memory was 225.7MB in the beginning and 1.7GB in the end (delta: -1.4GB). Peak memory consumption was 1.0GB. Max. memory is 8.0GB. [2024-05-07 03:30:21,572 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 167.8MB. Free memory is still 100.7MB. There was no memory consumed. Max. memory is 8.0GB. [2024-05-07 03:30:21,573 INFO L158 Benchmark]: CACSL2BoogieTranslator took 234.76ms. Allocated memory is still 297.8MB. Free memory was 225.4MB in the beginning and 213.5MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2024-05-07 03:30:21,573 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.55ms. Allocated memory is still 297.8MB. Free memory was 213.5MB in the beginning and 211.8MB in the end (delta: 1.7MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2024-05-07 03:30:21,573 INFO L158 Benchmark]: Boogie Preprocessor took 37.63ms. Allocated memory is still 297.8MB. Free memory was 211.8MB in the beginning and 210.4MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2024-05-07 03:30:21,573 INFO L158 Benchmark]: RCFGBuilder took 514.03ms. Allocated memory is still 297.8MB. Free memory was 210.1MB in the beginning and 264.2MB in the end (delta: -54.2MB). Peak memory consumption was 28.8MB. Max. memory is 8.0GB. [2024-05-07 03:30:21,573 INFO L158 Benchmark]: TraceAbstraction took 780496.51ms. Allocated memory was 297.8MB in the beginning and 2.8GB in the end (delta: 2.5GB). Free memory was 263.2MB in the beginning and 1.7GB in the end (delta: -1.4GB). Peak memory consumption was 1.1GB. Max. memory is 8.0GB. [2024-05-07 03:30:21,575 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 167.8MB. Free memory is still 100.7MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 234.76ms. Allocated memory is still 297.8MB. Free memory was 225.4MB in the beginning and 213.5MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 31.55ms. Allocated memory is still 297.8MB. Free memory was 213.5MB in the beginning and 211.8MB in the end (delta: 1.7MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 37.63ms. Allocated memory is still 297.8MB. Free memory was 211.8MB in the beginning and 210.4MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 514.03ms. Allocated memory is still 297.8MB. Free memory was 210.1MB in the beginning and 264.2MB in the end (delta: -54.2MB). Peak memory consumption was 28.8MB. Max. memory is 8.0GB. * TraceAbstraction took 780496.51ms. Allocated memory was 297.8MB in the beginning and 2.8GB in the end (delta: 2.5GB). Free memory was 263.2MB in the beginning and 1.7GB in the end (delta: -1.4GB). Peak memory consumption was 1.1GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks [2024-05-07 03:30:21,581 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 ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 548462, independent: 518250, independent conditional: 490558, independent unconditional: 27692, dependent: 29772, dependent conditional: 29307, dependent unconditional: 465, unknown: 440, unknown conditional: 440, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 529643, independent: 518250, independent conditional: 490558, independent unconditional: 27692, dependent: 10953, dependent conditional: 10488, dependent unconditional: 465, unknown: 440, unknown conditional: 440, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ ConditionTransformingIndependenceRelation.Independence Queries: [ total: 529643, independent: 518250, independent conditional: 490558, independent unconditional: 27692, dependent: 10953, dependent conditional: 10488, dependent unconditional: 465, unknown: 440, unknown conditional: 440, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 529643, independent: 518250, independent conditional: 490558, independent unconditional: 27692, dependent: 10953, dependent conditional: 10488, dependent unconditional: 465, unknown: 440, unknown conditional: 440, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 558248, independent: 518250, independent conditional: 209914, independent unconditional: 308336, dependent: 38390, dependent conditional: 26240, dependent unconditional: 12150, unknown: 1608, unknown conditional: 874, unknown unconditional: 734] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 558248, independent: 518250, independent conditional: 179141, independent unconditional: 339109, dependent: 38390, dependent conditional: 15445, dependent unconditional: 22945, unknown: 1608, unknown conditional: 245, unknown unconditional: 1363] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 558248, independent: 518250, independent conditional: 179141, independent unconditional: 339109, dependent: 38390, dependent conditional: 15445, dependent unconditional: 22945, unknown: 1608, unknown conditional: 245, unknown unconditional: 1363] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1160, independent: 992, independent conditional: 5, independent unconditional: 987, dependent: 163, dependent conditional: 152, dependent unconditional: 11, unknown: 5, unknown conditional: 4, unknown unconditional: 1] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1160, independent: 990, independent conditional: 0, independent unconditional: 990, dependent: 170, dependent conditional: 0, dependent unconditional: 170, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 170, independent: 2, independent conditional: 2, independent unconditional: 0, dependent: 163, dependent conditional: 152, dependent unconditional: 11, unknown: 5, unknown conditional: 4, unknown unconditional: 1] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 170, independent: 2, independent conditional: 2, independent unconditional: 0, dependent: 163, dependent conditional: 152, dependent unconditional: 11, unknown: 5, unknown conditional: 4, unknown unconditional: 1] , SemanticIndependenceRelation.Query Time [ms]: [ total: 7779, independent: 696, independent conditional: 696, independent unconditional: 0, dependent: 2047, dependent conditional: 1461, dependent unconditional: 585, unknown: 5036, unknown conditional: 4023, unknown unconditional: 1013] , Protected Queries: 0 ], Cache Queries: [ total: 558248, independent: 517258, independent conditional: 179136, independent unconditional: 338122, dependent: 38227, dependent conditional: 15293, dependent unconditional: 22934, unknown: 2763, unknown conditional: 402, unknown unconditional: 2361] , Statistics on independence cache: Total cache size (in pairs): 1155, Positive cache size: 992, Positive conditional cache size: 5, Positive unconditional cache size: 987, Negative cache size: 163, Negative conditional cache size: 152, Negative unconditional cache size: 11, Unknown cache size: 5, Unknown conditional cache size: 4, Unknown unconditional cache size: 1, Eliminated conditions: 42197, Maximal queried relation: 7, ConditionTransformingIndependenceRelation.Independence Queries: [ total: 558248, independent: 518250, independent conditional: 209914, independent unconditional: 308336, dependent: 38390, dependent conditional: 26240, dependent unconditional: 12150, unknown: 1608, unknown conditional: 874, unknown unconditional: 734] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 558248, independent: 518250, independent conditional: 179141, independent unconditional: 339109, dependent: 38390, dependent conditional: 15445, dependent unconditional: 22945, unknown: 1608, unknown conditional: 245, unknown unconditional: 1363] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 558248, independent: 518250, independent conditional: 179141, independent unconditional: 339109, dependent: 38390, dependent conditional: 15445, dependent unconditional: 22945, unknown: 1608, unknown conditional: 245, unknown unconditional: 1363] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1160, independent: 992, independent conditional: 5, independent unconditional: 987, dependent: 163, dependent conditional: 152, dependent unconditional: 11, unknown: 5, unknown conditional: 4, unknown unconditional: 1] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1160, independent: 990, independent conditional: 0, independent unconditional: 990, dependent: 170, dependent conditional: 0, dependent unconditional: 170, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 170, independent: 2, independent conditional: 2, independent unconditional: 0, dependent: 163, dependent conditional: 152, dependent unconditional: 11, unknown: 5, unknown conditional: 4, unknown unconditional: 1] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 170, independent: 2, independent conditional: 2, independent unconditional: 0, dependent: 163, dependent conditional: 152, dependent unconditional: 11, unknown: 5, unknown conditional: 4, unknown unconditional: 1] , SemanticIndependenceRelation.Query Time [ms]: [ total: 7779, independent: 696, independent conditional: 696, independent unconditional: 0, dependent: 2047, dependent conditional: 1461, dependent unconditional: 585, unknown: 5036, unknown conditional: 4023, unknown unconditional: 1013] , Protected Queries: 0 ], Cache Queries: [ total: 558248, independent: 517258, independent conditional: 179136, independent unconditional: 338122, dependent: 38227, dependent conditional: 15293, dependent unconditional: 22934, unknown: 2763, unknown conditional: 402, unknown unconditional: 2361] , Statistics on independence cache: Total cache size (in pairs): 1155, Positive cache size: 992, Positive conditional cache size: 5, Positive unconditional cache size: 987, Negative cache size: 163, Negative conditional cache size: 152, Negative unconditional cache size: 11, Unknown cache size: 5, Unknown conditional cache size: 4, Unknown unconditional cache size: 1, Eliminated conditions: 42197 ], Independence queries for same thread: 18819 - TimeoutResultAtElement [Line: 139]: Timeout (TraceAbstraction) Unable to prove that a call to reach_error is unreachable Cancelled while PartialOrderCegarLoop was analyzing trace of length 274 with TraceHistMax 16,while TraceCheckSpWp was constructing forward predicates,while PredicateComparison was comparing new predicate (quantifier-free) to 102 known predicates. - TimeoutResultAtElement [Line: 129]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while PartialOrderCegarLoop was analyzing trace of length 274 with TraceHistMax 16,while TraceCheckSpWp was constructing forward predicates,while PredicateComparison was comparing new predicate (quantifier-free) to 102 known predicates. - TimeoutResultAtElement [Line: 130]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while PartialOrderCegarLoop was analyzing trace of length 274 with TraceHistMax 16,while TraceCheckSpWp was constructing forward predicates,while PredicateComparison was comparing new predicate (quantifier-free) to 102 known predicates. - TimeoutResultAtElement [Line: 132]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while PartialOrderCegarLoop was analyzing trace of length 274 with TraceHistMax 16,while TraceCheckSpWp was constructing forward predicates,while PredicateComparison was comparing new predicate (quantifier-free) to 102 known predicates. - TimeoutResultAtElement [Line: 131]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while PartialOrderCegarLoop was analyzing trace of length 274 with TraceHistMax 16,while TraceCheckSpWp was constructing forward predicates,while PredicateComparison was comparing new predicate (quantifier-free) to 102 known predicates. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 9 procedures, 159 locations, 5 error locations. Started 1 CEGAR loops. OverallTime: 780.2s, OverallIterations: 9, TraceHistogramMax: 0, PathProgramHistogramMax: 22, EmptinessCheckTime: 436.5s, 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: 1481, 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: 0.2s SsaConstructionTime, 4.4s SatisfiabilityAnalysisTime, 298.2s InterpolantComputationTime, 4281 NumberOfCodeBlocks, 4124 NumberOfCodeBlocksAsserted, 55 NumberOfCheckSat, 5908 ConstructedInterpolants, 0 QuantifiedInterpolants, 85792 SizeOfPredicates, 134 NumberOfNonLiveVariables, 3329 ConjunctsInSsa, 522 ConjunctsInUnsatCore, 20 InterpolantComputations, 3 PerfectInterpolantSequences, 14070/40715 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: 90.9s, ConditionalCommutativityIAIntegrations: 0, ConditionalCommutativityDFSRestarts: 1, ConditionalCommutativityConditionCalculations: 60, ConditionalCommutativityTraceChecks: 60, ConditionalCommutativityImperfectProofs: 35 RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown