/root/.sdkman/candidates/java/21.0.5-tem/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata ./data -tc ../benchexec/../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../benchexec/../../../trunk/examples/settings/default/gemcutter/svcomp-Reach-32bit-GemCutter_Default.epf -i ../../../trunk/examples/svcomp/weaver/parallel-parallel-sum-2.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.3.0-dev-4cc0a57-m [2025-04-14 12:38:54,457 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-04-14 12:38:54,504 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../benchexec/../../../trunk/examples/settings/default/gemcutter/svcomp-Reach-32bit-GemCutter_Default.epf [2025-04-14 12:38:54,507 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-04-14 12:38:54,507 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-04-14 12:38:54,524 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-04-14 12:38:54,525 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-04-14 12:38:54,525 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-04-14 12:38:54,526 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-04-14 12:38:54,526 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-04-14 12:38:54,526 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-04-14 12:38:54,526 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-04-14 12:38:54,526 INFO L153 SettingsManager]: * Use SBE=true [2025-04-14 12:38:54,526 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-04-14 12:38:54,526 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-04-14 12:38:54,526 INFO L153 SettingsManager]: * sizeof long=4 [2025-04-14 12:38:54,526 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-04-14 12:38:54,527 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-04-14 12:38:54,527 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-04-14 12:38:54,527 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-04-14 12:38:54,527 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-04-14 12:38:54,527 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-04-14 12:38:54,527 INFO L153 SettingsManager]: * sizeof long double=12 [2025-04-14 12:38:54,527 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-04-14 12:38:54,527 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-04-14 12:38:54,527 INFO L153 SettingsManager]: * Use constant arrays=true [2025-04-14 12:38:54,527 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-04-14 12:38:54,527 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-04-14 12:38:54,527 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-04-14 12:38:54,527 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-04-14 12:38:54,527 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-04-14 12:38:54,527 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-04-14 12:38:54,527 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-04-14 12:38:54,527 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-04-14 12:38:54,528 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-04-14 12:38:54,528 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-04-14 12:38:54,528 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-04-14 12:38:54,528 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-04-14 12:38:54,528 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-04-14 12:38:54,528 INFO L153 SettingsManager]: * Commutativity condition synthesis=NECESSARY_AND_SUFFICIENT [2025-04-14 12:38:54,528 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-04-14 12:38:54,528 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-04-14 12:38:54,528 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2025-04-14 12:38:54,528 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-04-14 12:38:54,528 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2025-04-14 12:38:54,528 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2025-04-14 12:38:54,528 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2025-04-14 12:38:54,528 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-04-14 12:38:54,730 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-04-14 12:38:54,740 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-04-14 12:38:54,742 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-04-14 12:38:54,742 INFO L270 PluginConnector]: Initializing CDTParser... [2025-04-14 12:38:54,743 INFO L274 PluginConnector]: CDTParser initialized [2025-04-14 12:38:54,743 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/parallel-parallel-sum-2.wvr.c [2025-04-14 12:38:56,036 INFO L538 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f19d14a5b/5b5a9d89b86d46db9ce503363f44582a/FLAGd943158fa [2025-04-14 12:38:56,235 INFO L389 CDTParser]: Found 1 translation units. [2025-04-14 12:38:56,235 INFO L178 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-parallel-sum-2.wvr.c [2025-04-14 12:38:56,241 INFO L432 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f19d14a5b/5b5a9d89b86d46db9ce503363f44582a/FLAGd943158fa [2025-04-14 12:38:57,087 INFO L440 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f19d14a5b/5b5a9d89b86d46db9ce503363f44582a [2025-04-14 12:38:57,089 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-04-14 12:38:57,090 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2025-04-14 12:38:57,092 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-04-14 12:38:57,093 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-04-14 12:38:57,097 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-04-14 12:38:57,097 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.04 12:38:57" (1/1) ... [2025-04-14 12:38:57,098 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e8ff1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 12:38:57, skipping insertion in model container [2025-04-14 12:38:57,099 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.04 12:38:57" (1/1) ... [2025-04-14 12:38:57,111 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-04-14 12:38:57,296 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-parallel-sum-2.wvr.c[4303,4316] [2025-04-14 12:38:57,311 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-04-14 12:38:57,320 INFO L200 MainTranslator]: Completed pre-run [2025-04-14 12:38:57,362 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-parallel-sum-2.wvr.c[4303,4316] [2025-04-14 12:38:57,368 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-04-14 12:38:57,385 INFO L204 MainTranslator]: Completed translation [2025-04-14 12:38:57,385 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 12:38:57 WrapperNode [2025-04-14 12:38:57,387 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-04-14 12:38:57,388 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-04-14 12:38:57,388 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-04-14 12:38:57,388 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-04-14 12:38:57,392 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 12:38:57" (1/1) ... [2025-04-14 12:38:57,406 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 12:38:57" (1/1) ... [2025-04-14 12:38:57,440 INFO L138 Inliner]: procedures = 28, calls = 58, calls flagged for inlining = 22, calls inlined = 32, statements flattened = 370 [2025-04-14 12:38:57,441 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-04-14 12:38:57,441 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-04-14 12:38:57,441 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-04-14 12:38:57,441 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-04-14 12:38:57,447 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 12:38:57" (1/1) ... [2025-04-14 12:38:57,448 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 12:38:57" (1/1) ... [2025-04-14 12:38:57,451 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 12:38:57" (1/1) ... [2025-04-14 12:38:57,451 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 12:38:57" (1/1) ... [2025-04-14 12:38:57,465 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 12:38:57" (1/1) ... [2025-04-14 12:38:57,466 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 12:38:57" (1/1) ... [2025-04-14 12:38:57,473 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 12:38:57" (1/1) ... [2025-04-14 12:38:57,478 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 12:38:57" (1/1) ... [2025-04-14 12:38:57,479 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 12:38:57" (1/1) ... [2025-04-14 12:38:57,491 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-04-14 12:38:57,491 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-04-14 12:38:57,491 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-04-14 12:38:57,491 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-04-14 12:38:57,492 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 12:38:57" (1/1) ... [2025-04-14 12:38:57,499 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-04-14 12:38:57,509 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-04-14 12:38:57,520 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-04-14 12:38:57,523 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-04-14 12:38:57,541 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-04-14 12:38:57,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2025-04-14 12:38:57,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2025-04-14 12:38:57,541 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2025-04-14 12:38:57,541 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2025-04-14 12:38:57,541 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2025-04-14 12:38:57,541 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2025-04-14 12:38:57,541 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2025-04-14 12:38:57,541 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2025-04-14 12:38:57,541 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2025-04-14 12:38:57,541 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2025-04-14 12:38:57,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2025-04-14 12:38:57,541 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2025-04-14 12:38:57,541 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2025-04-14 12:38:57,541 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2025-04-14 12:38:57,541 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2025-04-14 12:38:57,541 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2025-04-14 12:38:57,542 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2025-04-14 12:38:57,542 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-04-14 12:38:57,542 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-04-14 12:38:57,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-04-14 12:38:57,544 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2025-04-14 12:38:57,642 INFO L234 CfgBuilder]: Building ICFG [2025-04-14 12:38:57,643 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-04-14 12:38:58,038 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-04-14 12:38:58,038 INFO L283 CfgBuilder]: Performing block encoding [2025-04-14 12:38:58,339 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-04-14 12:38:58,339 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2025-04-14 12:38:58,339 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.04 12:38:58 BoogieIcfgContainer [2025-04-14 12:38:58,340 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-04-14 12:38:58,341 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-04-14 12:38:58,341 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-04-14 12:38:58,344 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-04-14 12:38:58,344 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.04 12:38:57" (1/3) ... [2025-04-14 12:38:58,345 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@df3329 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.04 12:38:58, skipping insertion in model container [2025-04-14 12:38:58,345 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 12:38:57" (2/3) ... [2025-04-14 12:38:58,345 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@df3329 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.04 12:38:58, skipping insertion in model container [2025-04-14 12:38:58,345 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.04 12:38:58" (3/3) ... [2025-04-14 12:38:58,346 INFO L128 eAbstractionObserver]: Analyzing ICFG parallel-parallel-sum-2.wvr.c [2025-04-14 12:38:58,356 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-04-14 12:38:58,357 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG parallel-parallel-sum-2.wvr.c that has 7 procedures, 62 locations, 64 edges, 1 initial locations, 5 loop locations, and 1 error locations. [2025-04-14 12:38:58,357 INFO L490 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2025-04-14 12:38:58,431 INFO L143 ThreadInstanceAdder]: Constructed 18 joinOtherThreadTransitions. [2025-04-14 12:38:58,460 INFO L125 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-04-14 12:38:58,460 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2025-04-14 12:38:58,460 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-04-14 12:38:58,463 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2025-04-14 12:38:58,464 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2025-04-14 12:38:58,549 INFO L177 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2025-04-14 12:38:58,561 INFO L339 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == thread4Thread1of1ForFork5 ======== [2025-04-14 12:38:58,568 INFO L340 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, 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;@2ae5d37b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-04-14 12:38:58,568 INFO L341 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2025-04-14 12:38:59,528 INFO L790 garLoopResultBuilder]: Registering result SAFE for location thread4Thread1of1ForFork5Err6INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 2 remaining) [2025-04-14 12:38:59,529 INFO L790 garLoopResultBuilder]: Registering result SAFE for location thread4Thread1of1ForFork5Err7INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 2 remaining) [2025-04-14 12:38:59,532 INFO L422 BasicCegarLoop]: Path program histogram: [] [2025-04-14 12:38:59,535 INFO L320 ceAbstractionStarter]: Result for error location thread4Thread1of1ForFork5 was SAFE,SAFE (1/3) [2025-04-14 12:38:59,538 INFO L125 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-04-14 12:38:59,538 INFO L177 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2025-04-14 12:38:59,541 INFO L339 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2025-04-14 12:38:59,543 INFO L340 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, 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;@2ae5d37b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-04-14 12:38:59,543 INFO L341 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2025-04-14 12:38:59,646 INFO L403 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-14 12:38:59,646 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-14 12:38:59,646 INFO L139 ounterexampleChecker]: Examining path program with hash 664553051, occurence #1 [2025-04-14 12:38:59,646 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2025-04-14 12:38:59,646 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-14 12:38:59,649 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-14 12:38:59,649 INFO L85 PathProgramCache]: Analyzing trace with hash 1222475719, now seen corresponding path program 1 times [2025-04-14 12:38:59,654 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-14 12:38:59,654 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1827624819] [2025-04-14 12:38:59,654 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-14 12:38:59,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-14 12:38:59,709 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 42 statements into 1 equivalence classes. [2025-04-14 12:38:59,746 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 42 of 42 statements. [2025-04-14 12:38:59,746 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-14 12:38:59,746 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-14 12:38:59,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-14 12:38:59,836 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-14 12:38:59,837 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1827624819] [2025-04-14 12:38:59,837 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1827624819] provided 1 perfect and 0 imperfect interpolant sequences [2025-04-14 12:38:59,837 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-04-14 12:38:59,837 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-04-14 12:38:59,838 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [114282655] [2025-04-14 12:38:59,838 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-04-14 12:38:59,843 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-04-14 12:38:59,843 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-14 12:38:59,856 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-04-14 12:38:59,857 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-04-14 12:38:59,857 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:38:59,858 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-14 12:38:59,859 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 21.0) internal successors, (42), 2 states have internal predecessors, (42), 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) [2025-04-14 12:38:59,859 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:39:00,713 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:39:00,714 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-04-14 12:39:00,714 INFO L403 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-14 12:39:00,714 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-14 12:39:00,714 INFO L139 ounterexampleChecker]: Examining path program with hash 1696251513, occurence #1 [2025-04-14 12:39:00,714 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2025-04-14 12:39:00,714 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-14 12:39:00,715 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-14 12:39:00,715 INFO L85 PathProgramCache]: Analyzing trace with hash 942910630, now seen corresponding path program 1 times [2025-04-14 12:39:00,715 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-14 12:39:00,715 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [555467024] [2025-04-14 12:39:00,715 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-14 12:39:00,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-14 12:39:00,736 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 82 statements into 1 equivalence classes. [2025-04-14 12:39:00,799 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 82 of 82 statements. [2025-04-14 12:39:00,799 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-14 12:39:00,799 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-14 12:39:01,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-14 12:39:01,180 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-14 12:39:01,180 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [555467024] [2025-04-14 12:39:01,180 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [555467024] provided 1 perfect and 0 imperfect interpolant sequences [2025-04-14 12:39:01,180 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-04-14 12:39:01,180 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-04-14 12:39:01,180 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [354419504] [2025-04-14 12:39:01,180 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-04-14 12:39:01,181 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-04-14 12:39:01,181 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-14 12:39:01,181 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-04-14 12:39:01,181 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-04-14 12:39:01,181 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:39:01,184 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-14 12:39:01,184 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.25) internal successors, (61), 3 states have internal predecessors, (61), 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) [2025-04-14 12:39:01,184 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:39:01,184 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:39:01,458 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:39:01,459 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-14 12:39:01,459 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-04-14 12:39:01,459 INFO L403 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-14 12:39:01,459 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-14 12:39:01,459 INFO L139 ounterexampleChecker]: Examining path program with hash 1696251513, occurence #2 [2025-04-14 12:39:01,459 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-04-14 12:39:01,459 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-04-14 12:39:01,460 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:01,460 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 3 [2025-04-14 12:39:01,481 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:39:01,481 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 5 [2025-04-14 12:39:01,481 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:01,481 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 7 [2025-04-14 12:39:01,481 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:01,481 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 12 [2025-04-14 12:39:01,481 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:39:01,481 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 14 [2025-04-14 12:39:01,481 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:01,481 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 16 [2025-04-14 12:39:01,481 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:01,481 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 40 [2025-04-14 12:39:01,481 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:01,481 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 57 [2025-04-14 12:39:01,482 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:01,482 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 64 [2025-04-14 12:39:01,482 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:01,482 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2025-04-14 12:39:01,482 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:39:01,482 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 72 [2025-04-14 12:39:01,482 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:01,482 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 74 [2025-04-14 12:39:01,482 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:39:01,482 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 79 [2025-04-14 12:39:01,482 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:39:01,482 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 81 [2025-04-14 12:39:01,482 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:01,482 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-04-14 12:39:01,482 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-14 12:39:01,483 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-14 12:39:01,483 INFO L85 PathProgramCache]: Analyzing trace with hash -948751308, now seen corresponding path program 1 times [2025-04-14 12:39:01,483 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-14 12:39:01,483 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1900715729] [2025-04-14 12:39:01,483 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-14 12:39:01,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-14 12:39:01,498 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 83 statements into 1 equivalence classes. [2025-04-14 12:39:01,518 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 83 of 83 statements. [2025-04-14 12:39:01,518 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-14 12:39:01,518 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-14 12:39:01,722 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-14 12:39:01,722 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-14 12:39:01,723 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1900715729] [2025-04-14 12:39:01,723 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1900715729] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-14 12:39:01,723 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1632829323] [2025-04-14 12:39:01,723 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-14 12:39:01,723 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-14 12:39:01,723 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-04-14 12:39:01,725 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-14 12:39:01,726 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2025-04-14 12:39:01,800 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 83 statements into 1 equivalence classes. [2025-04-14 12:39:01,846 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 83 of 83 statements. [2025-04-14 12:39:01,846 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-14 12:39:01,846 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-14 12:39:01,850 INFO L256 TraceCheckSpWp]: Trace formula consists of 473 conjuncts, 8 conjuncts are in the unsatisfiable core [2025-04-14 12:39:01,855 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-14 12:39:01,954 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-14 12:39:01,954 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-14 12:39:02,018 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-14 12:39:02,018 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1632829323] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-14 12:39:02,018 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-14 12:39:02,018 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 9 [2025-04-14 12:39:02,018 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1433649601] [2025-04-14 12:39:02,018 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-14 12:39:02,019 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2025-04-14 12:39:02,019 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-14 12:39:02,019 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2025-04-14 12:39:02,019 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2025-04-14 12:39:02,019 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:39:02,019 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-14 12:39:02,019 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 8.9) internal successors, (89), 9 states have internal predecessors, (89), 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) [2025-04-14 12:39:02,019 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:39:02,019 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-14 12:39:02,020 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:39:02,327 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:39:02,327 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-14 12:39:02,327 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-14 12:39:02,335 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2025-04-14 12:39:02,532 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2025-04-14 12:39:02,532 INFO L403 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-14 12:39:02,532 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-14 12:39:02,535 INFO L139 ounterexampleChecker]: Examining path program with hash 1696251513, occurence #3 [2025-04-14 12:39:02,535 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-04-14 12:39:02,535 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-04-14 12:39:02,535 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:02,535 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 4 [2025-04-14 12:39:02,535 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:39:02,535 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 6 [2025-04-14 12:39:02,535 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:02,535 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 8 [2025-04-14 12:39:02,535 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:02,535 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 13 [2025-04-14 12:39:02,535 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:39:02,536 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 15 [2025-04-14 12:39:02,536 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:02,536 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 17 [2025-04-14 12:39:02,536 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:02,536 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 41 [2025-04-14 12:39:02,536 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:02,536 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 58 [2025-04-14 12:39:02,536 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:02,536 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 65 [2025-04-14 12:39:02,536 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:02,536 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 68 [2025-04-14 12:39:02,536 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:39:02,536 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 73 [2025-04-14 12:39:02,536 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:02,536 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 75 [2025-04-14 12:39:02,536 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:39:02,536 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 80 [2025-04-14 12:39:02,536 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:39:02,536 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 82 [2025-04-14 12:39:02,536 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:02,536 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-04-14 12:39:02,536 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-14 12:39:02,537 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-14 12:39:02,537 INFO L85 PathProgramCache]: Analyzing trace with hash 539270758, now seen corresponding path program 2 times [2025-04-14 12:39:02,537 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-14 12:39:02,537 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [239107707] [2025-04-14 12:39:02,537 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-04-14 12:39:02,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-14 12:39:02,555 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 84 statements into 2 equivalence classes. [2025-04-14 12:39:02,572 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) and asserted 82 of 84 statements. [2025-04-14 12:39:02,572 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2025-04-14 12:39:02,572 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-14 12:39:02,843 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2025-04-14 12:39:02,843 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-14 12:39:02,843 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [239107707] [2025-04-14 12:39:02,843 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [239107707] provided 1 perfect and 0 imperfect interpolant sequences [2025-04-14 12:39:02,843 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-04-14 12:39:02,844 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2025-04-14 12:39:02,844 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2006318620] [2025-04-14 12:39:02,844 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-04-14 12:39:02,844 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-04-14 12:39:02,844 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-14 12:39:02,844 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-04-14 12:39:02,844 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2025-04-14 12:39:02,844 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:39:02,845 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-14 12:39:02,845 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.666666666666666) internal successors, (70), 6 states have internal predecessors, (70), 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) [2025-04-14 12:39:02,845 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:39:02,845 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-14 12:39:02,845 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-14 12:39:02,845 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:39:03,596 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:39:03,596 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-14 12:39:03,596 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-14 12:39:03,597 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-04-14 12:39:03,597 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-04-14 12:39:03,597 INFO L403 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-14 12:39:03,597 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-14 12:39:03,597 INFO L139 ounterexampleChecker]: Examining path program with hash -562550716, occurence #1 [2025-04-14 12:39:03,597 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2025-04-14 12:39:03,597 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-14 12:39:03,597 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-14 12:39:03,598 INFO L85 PathProgramCache]: Analyzing trace with hash 704802073, now seen corresponding path program 3 times [2025-04-14 12:39:03,598 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-14 12:39:03,598 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [629089500] [2025-04-14 12:39:03,598 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-04-14 12:39:03,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-14 12:39:03,612 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 104 statements into 3 equivalence classes. [2025-04-14 12:39:03,688 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) and asserted 92 of 104 statements. [2025-04-14 12:39:03,688 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2025-04-14 12:39:03,688 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-14 12:39:03,912 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2025-04-14 12:39:03,913 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-14 12:39:03,913 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [629089500] [2025-04-14 12:39:03,913 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [629089500] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-14 12:39:03,913 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1419377143] [2025-04-14 12:39:03,913 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-04-14 12:39:03,913 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-14 12:39:03,913 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-04-14 12:39:03,915 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-14 12:39:03,917 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2025-04-14 12:39:03,991 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 104 statements into 3 equivalence classes. [2025-04-14 12:39:04,036 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) and asserted 92 of 104 statements. [2025-04-14 12:39:04,037 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2025-04-14 12:39:04,037 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-14 12:39:04,039 INFO L256 TraceCheckSpWp]: Trace formula consists of 512 conjuncts, 11 conjuncts are in the unsatisfiable core [2025-04-14 12:39:04,042 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-14 12:39:04,196 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2025-04-14 12:39:04,196 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-14 12:39:04,323 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2025-04-14 12:39:04,324 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1419377143] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-14 12:39:04,324 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-14 12:39:04,324 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 17 [2025-04-14 12:39:04,324 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1335728053] [2025-04-14 12:39:04,324 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-14 12:39:04,324 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2025-04-14 12:39:04,324 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-14 12:39:04,325 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2025-04-14 12:39:04,325 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=88, Invalid=218, Unknown=0, NotChecked=0, Total=306 [2025-04-14 12:39:04,325 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:39:04,325 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-14 12:39:04,325 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 8.444444444444445) internal successors, (152), 17 states have internal predecessors, (152), 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) [2025-04-14 12:39:04,325 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:39:04,325 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-14 12:39:04,325 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-14 12:39:04,326 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-04-14 12:39:04,326 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:39:04,858 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:39:04,858 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-14 12:39:04,858 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-14 12:39:04,858 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-04-14 12:39:04,859 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-04-14 12:39:04,865 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2025-04-14 12:39:05,059 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-14 12:39:05,059 INFO L403 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-14 12:39:05,059 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-14 12:39:05,059 INFO L139 ounterexampleChecker]: Examining path program with hash -562550716, occurence #2 [2025-04-14 12:39:05,059 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-04-14 12:39:05,059 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-04-14 12:39:05,060 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:05,060 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 6 [2025-04-14 12:39:05,060 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:39:05,060 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 8 [2025-04-14 12:39:05,060 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:05,060 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 10 [2025-04-14 12:39:05,060 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:05,060 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 15 [2025-04-14 12:39:05,060 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:39:05,060 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 17 [2025-04-14 12:39:05,060 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:05,060 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 19 [2025-04-14 12:39:05,060 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:05,060 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2025-04-14 12:39:05,060 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:05,060 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 74 [2025-04-14 12:39:05,060 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:05,060 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 77 [2025-04-14 12:39:05,060 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:39:05,060 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 84 [2025-04-14 12:39:05,073 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-14 12:39:05,073 INFO L85 PathProgramCache]: Analyzing trace with hash 1427602584, now seen corresponding path program 1 times [2025-04-14 12:39:05,074 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-04-14 12:39:05,074 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1916423318] [2025-04-14 12:39:05,074 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-14 12:39:05,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-14 12:39:05,083 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 85 statements into 1 equivalence classes. [2025-04-14 12:39:05,096 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 85 of 85 statements. [2025-04-14 12:39:05,096 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-14 12:39:05,097 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-14 12:39:05,632 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-14 12:39:05,632 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-04-14 12:39:05,632 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1916423318] [2025-04-14 12:39:05,632 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1916423318] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-14 12:39:05,632 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [793976611] [2025-04-14 12:39:05,632 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-14 12:39:05,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-14 12:39:05,641 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 85 statements into 1 equivalence classes. [2025-04-14 12:39:05,663 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 85 of 85 statements. [2025-04-14 12:39:05,663 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-14 12:39:05,663 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-14 12:39:05,665 INFO L256 TraceCheckSpWp]: Trace formula consists of 475 conjuncts, 21 conjuncts are in the unsatisfiable core [2025-04-14 12:39:05,667 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-14 12:39:06,141 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-14 12:39:06,141 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [793976611] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-14 12:39:06,141 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-04-14 12:39:06,141 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 16] total 34 [2025-04-14 12:39:06,141 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-04-14 12:39:06,142 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-04-14 12:39:06,142 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:06,142 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 97 [2025-04-14 12:39:06,142 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:06,142 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 99 [2025-04-14 12:39:06,142 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:39:06,142 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 103 [2025-04-14 12:39:06,142 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:39:06,142 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 104 [2025-04-14 12:39:06,142 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:06,142 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-04-14 12:39:06,142 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-14 12:39:06,142 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-14 12:39:06,142 INFO L85 PathProgramCache]: Analyzing trace with hash -731148583, now seen corresponding path program 4 times [2025-04-14 12:39:06,142 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-14 12:39:06,142 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1808884893] [2025-04-14 12:39:06,143 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-04-14 12:39:06,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-14 12:39:06,153 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 106 statements into 2 equivalence classes. [2025-04-14 12:39:06,159 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) and asserted 67 of 106 statements. [2025-04-14 12:39:06,160 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) [2025-04-14 12:39:06,160 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-14 12:39:06,383 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2025-04-14 12:39:06,383 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-14 12:39:06,383 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1808884893] [2025-04-14 12:39:06,383 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1808884893] provided 1 perfect and 0 imperfect interpolant sequences [2025-04-14 12:39:06,384 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-04-14 12:39:06,384 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2025-04-14 12:39:06,384 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1631524487] [2025-04-14 12:39:06,384 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-04-14 12:39:06,384 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2025-04-14 12:39:06,384 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-14 12:39:06,384 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2025-04-14 12:39:06,385 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=112, Unknown=0, NotChecked=0, Total=156 [2025-04-14 12:39:06,385 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:39:06,385 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-14 12:39:06,385 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 7.769230769230769) internal successors, (101), 13 states have internal predecessors, (101), 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) [2025-04-14 12:39:06,385 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:39:06,385 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-14 12:39:06,385 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-14 12:39:06,385 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-04-14 12:39:06,385 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-04-14 12:39:06,385 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:39:07,010 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:39:07,010 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-14 12:39:07,010 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-14 12:39:07,010 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-04-14 12:39:07,010 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-04-14 12:39:07,011 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-04-14 12:39:07,011 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,SelfDestructingSolverStorable6,SelfDestructingSolverStorable5 [2025-04-14 12:39:07,011 INFO L403 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-14 12:39:07,011 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-14 12:39:07,011 INFO L139 ounterexampleChecker]: Examining path program with hash -661613273, occurence #1 [2025-04-14 12:39:07,011 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2025-04-14 12:39:07,011 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-14 12:39:07,011 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-14 12:39:07,011 INFO L85 PathProgramCache]: Analyzing trace with hash -1362858664, now seen corresponding path program 5 times [2025-04-14 12:39:07,011 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-14 12:39:07,012 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1652291613] [2025-04-14 12:39:07,012 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-04-14 12:39:07,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-14 12:39:07,027 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 150 statements into 3 equivalence classes. [2025-04-14 12:39:07,090 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 3 check-sat command(s) and asserted 150 of 150 statements. [2025-04-14 12:39:07,090 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 3 check-sat command(s) [2025-04-14 12:39:07,090 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-14 12:39:07,508 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 41 proven. 10 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2025-04-14 12:39:07,508 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-14 12:39:07,508 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1652291613] [2025-04-14 12:39:07,508 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1652291613] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-14 12:39:07,508 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1029063046] [2025-04-14 12:39:07,508 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-04-14 12:39:07,508 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-14 12:39:07,508 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-04-14 12:39:07,510 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-14 12:39:07,511 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2025-04-14 12:39:07,603 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 150 statements into 3 equivalence classes. [2025-04-14 12:39:07,735 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 3 check-sat command(s) and asserted 150 of 150 statements. [2025-04-14 12:39:07,736 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 3 check-sat command(s) [2025-04-14 12:39:07,736 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-14 12:39:07,739 INFO L256 TraceCheckSpWp]: Trace formula consists of 740 conjuncts, 16 conjuncts are in the unsatisfiable core [2025-04-14 12:39:07,743 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-14 12:39:08,002 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 38 proven. 13 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2025-04-14 12:39:08,002 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-14 12:39:08,231 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 41 proven. 10 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2025-04-14 12:39:08,231 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1029063046] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-14 12:39:08,231 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-14 12:39:08,231 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12, 12] total 34 [2025-04-14 12:39:08,231 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1125358396] [2025-04-14 12:39:08,231 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-14 12:39:08,232 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2025-04-14 12:39:08,232 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-14 12:39:08,232 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2025-04-14 12:39:08,233 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=256, Invalid=934, Unknown=0, NotChecked=0, Total=1190 [2025-04-14 12:39:08,233 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:39:08,233 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-14 12:39:08,233 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 35 states have (on average 6.828571428571428) internal successors, (239), 34 states have internal predecessors, (239), 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) [2025-04-14 12:39:08,233 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:39:08,233 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-14 12:39:08,233 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-14 12:39:08,233 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-04-14 12:39:08,233 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-04-14 12:39:08,233 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-04-14 12:39:08,233 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:39:08,897 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:39:08,897 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-14 12:39:08,897 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-14 12:39:08,897 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-04-14 12:39:08,897 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-04-14 12:39:08,897 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-04-14 12:39:08,897 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-04-14 12:39:08,904 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2025-04-14 12:39:09,098 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-14 12:39:09,098 INFO L403 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-14 12:39:09,098 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-14 12:39:09,098 INFO L139 ounterexampleChecker]: Examining path program with hash -661613273, occurence #2 [2025-04-14 12:39:09,098 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-04-14 12:39:09,098 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-04-14 12:39:09,099 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:09,099 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 9 [2025-04-14 12:39:09,099 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:39:09,099 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 11 [2025-04-14 12:39:09,099 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:09,099 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 13 [2025-04-14 12:39:09,099 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:09,099 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 18 [2025-04-14 12:39:09,099 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:39:09,099 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 20 [2025-04-14 12:39:09,099 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:09,099 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 22 [2025-04-14 12:39:09,099 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:09,099 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 67 [2025-04-14 12:39:09,112 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-14 12:39:09,112 INFO L85 PathProgramCache]: Analyzing trace with hash 679931229, now seen corresponding path program 1 times [2025-04-14 12:39:09,112 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-04-14 12:39:09,112 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [858591098] [2025-04-14 12:39:09,112 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-14 12:39:09,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-14 12:39:09,121 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 68 statements into 1 equivalence classes. [2025-04-14 12:39:09,177 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 68 of 68 statements. [2025-04-14 12:39:09,177 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-14 12:39:09,177 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-04-14 12:39:09,181 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2025-04-14 12:39:09,183 INFO L180 ounterexampleChecker]: Commutativity condition check vielded CONDITION_NOT_SATISFIED. Marking as hopeless. [2025-04-14 12:39:09,183 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 90 [2025-04-14 12:39:09,183 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:09,183 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 121 [2025-04-14 12:39:09,183 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:09,183 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 124 [2025-04-14 12:39:09,183 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:39:09,183 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 131 [2025-04-14 12:39:09,196 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-14 12:39:09,196 INFO L85 PathProgramCache]: Analyzing trace with hash 402358595, now seen corresponding path program 1 times [2025-04-14 12:39:09,196 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-04-14 12:39:09,197 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2059339144] [2025-04-14 12:39:09,197 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-14 12:39:09,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-14 12:39:09,209 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 132 statements into 1 equivalence classes. [2025-04-14 12:39:09,226 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 132 of 132 statements. [2025-04-14 12:39:09,226 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-14 12:39:09,226 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-14 12:39:10,141 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 55 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-14 12:39:10,141 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-04-14 12:39:10,141 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2059339144] [2025-04-14 12:39:10,141 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2059339144] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-14 12:39:10,141 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1873207454] [2025-04-14 12:39:10,141 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-14 12:39:10,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-14 12:39:10,154 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 132 statements into 1 equivalence classes. [2025-04-14 12:39:10,185 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 132 of 132 statements. [2025-04-14 12:39:10,185 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-14 12:39:10,185 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-14 12:39:10,187 INFO L256 TraceCheckSpWp]: Trace formula consists of 667 conjuncts, 36 conjuncts are in the unsatisfiable core [2025-04-14 12:39:10,191 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-14 12:39:11,397 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 33 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-14 12:39:11,397 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1873207454] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-14 12:39:11,397 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-04-14 12:39:11,398 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 32] total 64 [2025-04-14 12:39:11,398 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-04-14 12:39:11,398 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 140 [2025-04-14 12:39:11,398 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:11,398 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 144 [2025-04-14 12:39:11,398 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:11,398 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 146 [2025-04-14 12:39:11,398 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:39:11,398 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 150 [2025-04-14 12:39:11,398 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:39:11,398 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-04-14 12:39:11,398 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:11,398 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-04-14 12:39:11,398 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-14 12:39:11,398 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-14 12:39:11,399 INFO L85 PathProgramCache]: Analyzing trace with hash -574868442, now seen corresponding path program 6 times [2025-04-14 12:39:11,399 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-14 12:39:11,399 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [391171885] [2025-04-14 12:39:11,399 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-04-14 12:39:11,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-14 12:39:11,413 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 153 statements into 5 equivalence classes. [2025-04-14 12:39:11,531 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) and asserted 153 of 153 statements. [2025-04-14 12:39:11,531 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2025-04-14 12:39:11,531 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-14 12:39:12,544 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 46 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-14 12:39:12,544 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-14 12:39:12,544 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [391171885] [2025-04-14 12:39:12,544 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [391171885] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-14 12:39:12,544 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [578549793] [2025-04-14 12:39:12,544 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-04-14 12:39:12,545 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-14 12:39:12,545 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-04-14 12:39:12,548 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-14 12:39:12,549 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2025-04-14 12:39:12,630 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 153 statements into 5 equivalence classes. [2025-04-14 12:39:12,706 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) and asserted 153 of 153 statements. [2025-04-14 12:39:12,706 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2025-04-14 12:39:12,706 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-14 12:39:12,709 INFO L256 TraceCheckSpWp]: Trace formula consists of 767 conjuncts, 20 conjuncts are in the unsatisfiable core [2025-04-14 12:39:12,711 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-14 12:39:13,091 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 35 proven. 34 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2025-04-14 12:39:13,092 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-14 12:39:13,455 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 41 proven. 28 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2025-04-14 12:39:13,455 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [578549793] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-14 12:39:13,455 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-14 12:39:13,455 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 16, 16] total 65 [2025-04-14 12:39:13,455 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [860887803] [2025-04-14 12:39:13,455 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-14 12:39:13,456 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 66 states [2025-04-14 12:39:13,456 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-14 12:39:13,457 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 66 interpolants. [2025-04-14 12:39:13,458 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=660, Invalid=3630, Unknown=0, NotChecked=0, Total=4290 [2025-04-14 12:39:13,458 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:39:13,458 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-14 12:39:13,458 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 66 states, 66 states have (on average 5.0606060606060606) internal successors, (334), 65 states have internal predecessors, (334), 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) [2025-04-14 12:39:13,458 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:39:13,458 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-14 12:39:13,458 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-14 12:39:13,458 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-04-14 12:39:13,459 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-04-14 12:39:13,459 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-04-14 12:39:13,459 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-04-14 12:39:13,459 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:39:14,109 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:39:14,109 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-14 12:39:14,109 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-14 12:39:14,109 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-04-14 12:39:14,109 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-04-14 12:39:14,110 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-04-14 12:39:14,110 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-04-14 12:39:14,110 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-04-14 12:39:14,117 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2025-04-14 12:39:14,311 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10,SelfDestructingSolverStorable11,SelfDestructingSolverStorable12,SelfDestructingSolverStorable9 [2025-04-14 12:39:14,311 INFO L403 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-14 12:39:14,311 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-14 12:39:14,311 INFO L139 ounterexampleChecker]: Examining path program with hash -661613273, occurence #3 [2025-04-14 12:39:14,311 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-04-14 12:39:14,311 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-04-14 12:39:14,311 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:14,311 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 10 [2025-04-14 12:39:14,311 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:39:14,311 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 12 [2025-04-14 12:39:14,311 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:14,312 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 14 [2025-04-14 12:39:14,312 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:14,312 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 19 [2025-04-14 12:39:14,312 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:39:14,312 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 21 [2025-04-14 12:39:14,312 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:14,312 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 23 [2025-04-14 12:39:14,312 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:14,312 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 68 [2025-04-14 12:39:14,324 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-14 12:39:14,324 INFO L85 PathProgramCache]: Analyzing trace with hash -953637515, now seen corresponding path program 1 times [2025-04-14 12:39:14,324 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-04-14 12:39:14,324 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1315389266] [2025-04-14 12:39:14,325 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-14 12:39:14,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-14 12:39:14,334 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 69 statements into 1 equivalence classes. [2025-04-14 12:39:14,395 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 69 of 69 statements. [2025-04-14 12:39:14,395 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-14 12:39:14,395 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-04-14 12:39:14,397 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2025-04-14 12:39:14,397 INFO L180 ounterexampleChecker]: Commutativity condition check vielded CONDITION_NOT_SATISFIED. Marking as hopeless. [2025-04-14 12:39:14,398 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 91 [2025-04-14 12:39:14,398 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:14,398 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 122 [2025-04-14 12:39:14,398 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:14,398 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 125 [2025-04-14 12:39:14,398 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:39:14,398 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 132 [2025-04-14 12:39:14,408 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-14 12:39:14,408 INFO L85 PathProgramCache]: Analyzing trace with hash 223725915, now seen corresponding path program 1 times [2025-04-14 12:39:14,408 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-04-14 12:39:14,408 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [117649843] [2025-04-14 12:39:14,408 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-14 12:39:14,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-14 12:39:14,422 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 133 statements into 1 equivalence classes. [2025-04-14 12:39:14,438 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 133 of 133 statements. [2025-04-14 12:39:14,438 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-14 12:39:14,438 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-14 12:39:15,247 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 55 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-14 12:39:15,247 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-04-14 12:39:15,247 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [117649843] [2025-04-14 12:39:15,247 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [117649843] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-14 12:39:15,247 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1463273751] [2025-04-14 12:39:15,247 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-14 12:39:15,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-14 12:39:15,263 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 133 statements into 1 equivalence classes. [2025-04-14 12:39:15,287 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 133 of 133 statements. [2025-04-14 12:39:15,287 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-14 12:39:15,287 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-14 12:39:15,290 INFO L256 TraceCheckSpWp]: Trace formula consists of 676 conjuncts, 37 conjuncts are in the unsatisfiable core [2025-04-14 12:39:15,293 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-14 12:39:16,354 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 33 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-14 12:39:16,354 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1463273751] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-14 12:39:16,354 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-04-14 12:39:16,354 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 33] total 66 [2025-04-14 12:39:16,354 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-04-14 12:39:16,354 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 141 [2025-04-14 12:39:16,354 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:16,354 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 145 [2025-04-14 12:39:16,354 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:16,354 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-04-14 12:39:16,354 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:39:16,355 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 151 [2025-04-14 12:39:16,355 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:39:16,355 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 152 [2025-04-14 12:39:16,355 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:16,355 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-04-14 12:39:16,355 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-14 12:39:16,355 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-14 12:39:16,355 INFO L85 PathProgramCache]: Analyzing trace with hash -1670438696, now seen corresponding path program 7 times [2025-04-14 12:39:16,355 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-14 12:39:16,355 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1194638796] [2025-04-14 12:39:16,355 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-04-14 12:39:16,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-14 12:39:16,372 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 154 statements into 1 equivalence classes. [2025-04-14 12:39:16,389 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 154 of 154 statements. [2025-04-14 12:39:16,389 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-14 12:39:16,390 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-14 12:39:17,313 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 55 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-14 12:39:17,314 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-14 12:39:17,314 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1194638796] [2025-04-14 12:39:17,314 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1194638796] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-14 12:39:17,314 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [298657880] [2025-04-14 12:39:17,314 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-04-14 12:39:17,314 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-14 12:39:17,314 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-04-14 12:39:17,316 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-14 12:39:17,317 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2025-04-14 12:39:17,404 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 154 statements into 1 equivalence classes. [2025-04-14 12:39:17,464 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 154 of 154 statements. [2025-04-14 12:39:17,464 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-14 12:39:17,464 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-14 12:39:17,467 INFO L256 TraceCheckSpWp]: Trace formula consists of 776 conjuncts, 22 conjuncts are in the unsatisfiable core [2025-04-14 12:39:17,469 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-14 12:39:17,893 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 35 proven. 42 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2025-04-14 12:39:17,893 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-14 12:39:18,362 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 41 proven. 36 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2025-04-14 12:39:18,363 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [298657880] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-14 12:39:18,363 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-14 12:39:18,363 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 18, 18] total 70 [2025-04-14 12:39:18,363 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [380371262] [2025-04-14 12:39:18,363 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-14 12:39:18,364 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 71 states [2025-04-14 12:39:18,364 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-14 12:39:18,365 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 71 interpolants. [2025-04-14 12:39:18,367 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=794, Invalid=4176, Unknown=0, NotChecked=0, Total=4970 [2025-04-14 12:39:18,367 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:39:18,367 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-14 12:39:18,367 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 71 states, 71 states have (on average 4.690140845070423) internal successors, (333), 70 states have internal predecessors, (333), 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) [2025-04-14 12:39:18,368 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:39:18,368 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-14 12:39:18,368 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-14 12:39:18,368 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-04-14 12:39:18,368 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-04-14 12:39:18,368 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-04-14 12:39:18,368 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-04-14 12:39:18,368 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-04-14 12:39:18,368 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:39:18,989 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:39:18,990 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-14 12:39:18,990 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-14 12:39:18,990 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-04-14 12:39:18,990 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-04-14 12:39:18,990 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-04-14 12:39:18,990 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-04-14 12:39:18,990 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-04-14 12:39:18,990 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-04-14 12:39:18,997 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2025-04-14 12:39:19,190 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14,SelfDestructingSolverStorable15,SelfDestructingSolverStorable16 [2025-04-14 12:39:19,191 INFO L403 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-14 12:39:19,191 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-14 12:39:19,191 INFO L139 ounterexampleChecker]: Examining path program with hash -661613273, occurence #4 [2025-04-14 12:39:19,191 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-04-14 12:39:19,191 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-04-14 12:39:19,191 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:19,191 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 11 [2025-04-14 12:39:19,191 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:39:19,191 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 13 [2025-04-14 12:39:19,191 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:19,191 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 15 [2025-04-14 12:39:19,191 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:19,191 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 20 [2025-04-14 12:39:19,191 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:39:19,191 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 22 [2025-04-14 12:39:19,191 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:19,191 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 24 [2025-04-14 12:39:19,191 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:19,191 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 69 [2025-04-14 12:39:19,200 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-14 12:39:19,200 INFO L85 PathProgramCache]: Analyzing trace with hash -54661327, now seen corresponding path program 1 times [2025-04-14 12:39:19,200 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-04-14 12:39:19,200 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1268393756] [2025-04-14 12:39:19,200 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-14 12:39:19,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-14 12:39:19,208 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 70 statements into 1 equivalence classes. [2025-04-14 12:39:19,240 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 70 of 70 statements. [2025-04-14 12:39:19,240 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-14 12:39:19,240 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-04-14 12:39:19,242 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2025-04-14 12:39:19,242 INFO L180 ounterexampleChecker]: Commutativity condition check vielded CONDITION_NOT_SATISFIED. Marking as hopeless. [2025-04-14 12:39:19,243 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 92 [2025-04-14 12:39:19,243 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:19,243 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 123 [2025-04-14 12:39:19,243 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:19,243 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 126 [2025-04-14 12:39:19,243 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:39:19,243 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 133 [2025-04-14 12:39:19,261 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-14 12:39:19,261 INFO L85 PathProgramCache]: Analyzing trace with hash -1018920169, now seen corresponding path program 1 times [2025-04-14 12:39:19,262 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-04-14 12:39:19,262 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1172006998] [2025-04-14 12:39:19,262 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-14 12:39:19,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-14 12:39:19,275 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 134 statements into 1 equivalence classes. [2025-04-14 12:39:19,302 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 134 of 134 statements. [2025-04-14 12:39:19,302 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-14 12:39:19,302 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-14 12:39:20,179 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 55 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-14 12:39:20,180 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-04-14 12:39:20,180 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1172006998] [2025-04-14 12:39:20,180 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1172006998] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-14 12:39:20,180 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [858781219] [2025-04-14 12:39:20,180 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-14 12:39:20,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-14 12:39:20,205 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 134 statements into 1 equivalence classes. [2025-04-14 12:39:20,226 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 134 of 134 statements. [2025-04-14 12:39:20,226 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-14 12:39:20,226 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-14 12:39:20,228 INFO L256 TraceCheckSpWp]: Trace formula consists of 685 conjuncts, 38 conjuncts are in the unsatisfiable core [2025-04-14 12:39:20,230 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-14 12:39:21,294 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 33 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-14 12:39:21,294 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [858781219] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-14 12:39:21,294 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-04-14 12:39:21,295 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [34, 34] total 68 [2025-04-14 12:39:21,295 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-04-14 12:39:21,295 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 142 [2025-04-14 12:39:21,295 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:21,295 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 146 [2025-04-14 12:39:21,295 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:21,295 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 148 [2025-04-14 12:39:21,295 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:39:21,295 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 152 [2025-04-14 12:39:21,295 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:39:21,295 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-04-14 12:39:21,295 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:21,295 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-04-14 12:39:21,295 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-14 12:39:21,295 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-14 12:39:21,295 INFO L85 PathProgramCache]: Analyzing trace with hash -1273378202, now seen corresponding path program 8 times [2025-04-14 12:39:21,295 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-14 12:39:21,295 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [625778010] [2025-04-14 12:39:21,296 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-04-14 12:39:21,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-14 12:39:21,312 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 155 statements into 2 equivalence classes. [2025-04-14 12:39:21,333 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 155 of 155 statements. [2025-04-14 12:39:21,334 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-04-14 12:39:21,334 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-14 12:39:22,204 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 46 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-14 12:39:22,204 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-14 12:39:22,204 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [625778010] [2025-04-14 12:39:22,204 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [625778010] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-14 12:39:22,204 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [745184493] [2025-04-14 12:39:22,204 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-04-14 12:39:22,204 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-14 12:39:22,205 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-04-14 12:39:22,206 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-14 12:39:22,207 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2025-04-14 12:39:22,291 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 155 statements into 2 equivalence classes. [2025-04-14 12:39:22,353 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 155 of 155 statements. [2025-04-14 12:39:22,353 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-04-14 12:39:22,353 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-14 12:39:22,359 INFO L256 TraceCheckSpWp]: Trace formula consists of 785 conjuncts, 24 conjuncts are in the unsatisfiable core [2025-04-14 12:39:22,361 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-14 12:39:22,872 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 35 proven. 51 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2025-04-14 12:39:22,872 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-14 12:39:23,351 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 41 proven. 45 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2025-04-14 12:39:23,352 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [745184493] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-14 12:39:23,352 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-14 12:39:23,352 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 20, 20] total 74 [2025-04-14 12:39:23,352 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1323639396] [2025-04-14 12:39:23,352 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-14 12:39:23,352 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 75 states [2025-04-14 12:39:23,352 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-14 12:39:23,353 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 75 interpolants. [2025-04-14 12:39:23,355 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=861, Invalid=4689, Unknown=0, NotChecked=0, Total=5550 [2025-04-14 12:39:23,355 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:39:23,355 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-14 12:39:23,355 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 75 states, 75 states have (on average 4.733333333333333) internal successors, (355), 74 states have internal predecessors, (355), 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) [2025-04-14 12:39:23,355 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:39:23,355 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-14 12:39:23,355 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-14 12:39:23,355 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-04-14 12:39:23,355 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-04-14 12:39:23,355 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-04-14 12:39:23,355 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-04-14 12:39:23,355 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-04-14 12:39:23,355 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-04-14 12:39:23,355 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:39:24,057 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:39:24,057 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-14 12:39:24,057 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-14 12:39:24,057 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-04-14 12:39:24,057 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-04-14 12:39:24,058 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-04-14 12:39:24,058 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-04-14 12:39:24,058 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-04-14 12:39:24,058 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-04-14 12:39:24,058 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-14 12:39:24,064 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2025-04-14 12:39:24,258 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,SelfDestructingSolverStorable19,SelfDestructingSolverStorable20,SelfDestructingSolverStorable17,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-14 12:39:24,258 INFO L403 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-14 12:39:24,258 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-14 12:39:24,259 INFO L139 ounterexampleChecker]: Examining path program with hash -661613273, occurence #5 [2025-04-14 12:39:24,259 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-04-14 12:39:24,259 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-04-14 12:39:24,259 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:24,259 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 12 [2025-04-14 12:39:24,259 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:39:24,259 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 14 [2025-04-14 12:39:24,259 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:24,259 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 16 [2025-04-14 12:39:24,259 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:24,259 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 21 [2025-04-14 12:39:24,259 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:39:24,259 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 23 [2025-04-14 12:39:24,259 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:24,259 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 25 [2025-04-14 12:39:24,259 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:24,259 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 70 [2025-04-14 12:39:24,272 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-14 12:39:24,272 INFO L85 PathProgramCache]: Analyzing trace with hash 2043796425, now seen corresponding path program 1 times [2025-04-14 12:39:24,272 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-04-14 12:39:24,272 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2108419430] [2025-04-14 12:39:24,272 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-14 12:39:24,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-14 12:39:24,281 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 71 statements into 1 equivalence classes. [2025-04-14 12:39:24,314 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 71 of 71 statements. [2025-04-14 12:39:24,314 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-14 12:39:24,314 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-04-14 12:39:24,316 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2025-04-14 12:39:24,316 INFO L180 ounterexampleChecker]: Commutativity condition check vielded CONDITION_NOT_SATISFIED. Marking as hopeless. [2025-04-14 12:39:24,316 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 93 [2025-04-14 12:39:24,316 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:24,316 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 124 [2025-04-14 12:39:24,316 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:24,316 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 127 [2025-04-14 12:39:24,316 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:39:24,316 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 134 [2025-04-14 12:39:24,328 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-14 12:39:24,329 INFO L85 PathProgramCache]: Analyzing trace with hash -886243409, now seen corresponding path program 1 times [2025-04-14 12:39:24,329 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2025-04-14 12:39:24,329 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1922722228] [2025-04-14 12:39:24,329 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-14 12:39:24,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-14 12:39:24,341 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 135 statements into 1 equivalence classes. [2025-04-14 12:39:24,357 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 135 of 135 statements. [2025-04-14 12:39:24,357 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-14 12:39:24,357 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-14 12:39:25,103 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 55 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-14 12:39:25,104 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2025-04-14 12:39:25,104 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1922722228] [2025-04-14 12:39:25,104 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1922722228] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-14 12:39:25,104 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [929206538] [2025-04-14 12:39:25,104 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-04-14 12:39:25,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-14 12:39:25,116 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 135 statements into 1 equivalence classes. [2025-04-14 12:39:25,137 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 135 of 135 statements. [2025-04-14 12:39:25,137 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-14 12:39:25,137 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-14 12:39:25,139 INFO L256 TraceCheckSpWp]: Trace formula consists of 694 conjuncts, 39 conjuncts are in the unsatisfiable core [2025-04-14 12:39:25,141 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-14 12:39:26,147 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 33 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-14 12:39:26,148 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [929206538] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-14 12:39:26,148 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-04-14 12:39:26,148 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 35] total 70 [2025-04-14 12:39:26,148 INFO L195 ounterexampleChecker]: Commutativity condition check failed due to imperfect proof (attempt 1 of 1). [2025-04-14 12:39:26,148 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 143 [2025-04-14 12:39:26,148 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:26,148 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 147 [2025-04-14 12:39:26,148 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:26,148 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 149 [2025-04-14 12:39:26,148 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:39:26,148 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 153 [2025-04-14 12:39:26,148 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:39:26,148 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 154 [2025-04-14 12:39:26,148 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:26,148 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-04-14 12:39:26,148 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-14 12:39:26,149 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-14 12:39:26,149 INFO L85 PathProgramCache]: Analyzing trace with hash -1849404776, now seen corresponding path program 9 times [2025-04-14 12:39:26,149 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-14 12:39:26,149 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [674991679] [2025-04-14 12:39:26,149 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-04-14 12:39:26,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-14 12:39:26,162 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 156 statements into 6 equivalence classes. [2025-04-14 12:39:26,216 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) and asserted 150 of 156 statements. [2025-04-14 12:39:26,216 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2025-04-14 12:39:26,216 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-14 12:39:26,556 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 14 proven. 30 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2025-04-14 12:39:26,556 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-14 12:39:26,556 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [674991679] [2025-04-14 12:39:26,556 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [674991679] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-14 12:39:26,556 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [825291579] [2025-04-14 12:39:26,556 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-04-14 12:39:26,556 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-14 12:39:26,556 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-04-14 12:39:26,558 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-14 12:39:26,560 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2025-04-14 12:39:26,660 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 156 statements into 6 equivalence classes. [2025-04-14 12:39:26,724 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) and asserted 150 of 156 statements. [2025-04-14 12:39:26,724 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2025-04-14 12:39:26,724 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-14 12:39:26,726 INFO L256 TraceCheckSpWp]: Trace formula consists of 740 conjuncts, 28 conjuncts are in the unsatisfiable core [2025-04-14 12:39:26,728 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-14 12:39:27,102 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2025-04-14 12:39:27,102 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-14 12:39:27,280 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 14 proven. 30 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2025-04-14 12:39:27,281 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [825291579] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-14 12:39:27,281 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-14 12:39:27,281 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 29, 10] total 41 [2025-04-14 12:39:27,281 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [159351790] [2025-04-14 12:39:27,281 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-14 12:39:27,281 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 41 states [2025-04-14 12:39:27,281 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-14 12:39:27,282 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2025-04-14 12:39:27,282 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=265, Invalid=1375, Unknown=0, NotChecked=0, Total=1640 [2025-04-14 12:39:27,282 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:39:27,282 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-14 12:39:27,283 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 41 states, 41 states have (on average 7.829268292682927) internal successors, (321), 41 states have internal predecessors, (321), 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) [2025-04-14 12:39:27,283 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:39:27,283 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-14 12:39:27,283 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-14 12:39:27,283 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-04-14 12:39:27,283 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-04-14 12:39:27,283 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2025-04-14 12:39:27,283 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-04-14 12:39:27,283 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-04-14 12:39:27,283 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-04-14 12:39:27,283 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-14 12:39:27,283 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:39:28,772 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:39:28,772 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-14 12:39:28,772 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-14 12:39:28,772 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-04-14 12:39:28,772 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-04-14 12:39:28,772 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-04-14 12:39:28,772 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-04-14 12:39:28,772 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-04-14 12:39:28,772 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-04-14 12:39:28,772 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-14 12:39:28,773 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2025-04-14 12:39:28,780 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2025-04-14 12:39:28,974 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21,SelfDestructingSolverStorable22,SelfDestructingSolverStorable23,SelfDestructingSolverStorable24 [2025-04-14 12:39:28,974 INFO L403 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-14 12:39:28,974 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-14 12:39:28,975 INFO L139 ounterexampleChecker]: Examining path program with hash -1162187390, occurence #1 [2025-04-14 12:39:28,975 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2025-04-14 12:39:28,975 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-14 12:39:28,975 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-14 12:39:28,975 INFO L85 PathProgramCache]: Analyzing trace with hash -722407064, now seen corresponding path program 10 times [2025-04-14 12:39:28,975 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-14 12:39:28,975 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [19623677] [2025-04-14 12:39:28,975 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-04-14 12:39:28,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-14 12:39:28,991 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 204 statements into 2 equivalence classes. [2025-04-14 12:39:28,999 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) and asserted 113 of 204 statements. [2025-04-14 12:39:28,999 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) [2025-04-14 12:39:28,999 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-14 12:39:29,321 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 18 proven. 165 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2025-04-14 12:39:29,322 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-14 12:39:29,322 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [19623677] [2025-04-14 12:39:29,322 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [19623677] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-14 12:39:29,322 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2139393645] [2025-04-14 12:39:29,322 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-04-14 12:39:29,322 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-14 12:39:29,322 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-04-14 12:39:29,323 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-14 12:39:29,324 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2025-04-14 12:39:29,421 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 204 statements into 2 equivalence classes. [2025-04-14 12:39:29,455 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) and asserted 113 of 204 statements. [2025-04-14 12:39:29,455 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) [2025-04-14 12:39:29,455 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-14 12:39:29,457 INFO L256 TraceCheckSpWp]: Trace formula consists of 461 conjuncts, 39 conjuncts are in the unsatisfiable core [2025-04-14 12:39:29,460 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-14 12:39:30,060 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 18 proven. 385 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2025-04-14 12:39:30,060 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-14 12:39:30,293 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 18 proven. 103 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2025-04-14 12:39:30,293 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2139393645] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-14 12:39:30,293 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-14 12:39:30,293 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 40, 9] total 52 [2025-04-14 12:39:30,293 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1424421581] [2025-04-14 12:39:30,293 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-14 12:39:30,294 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 52 states [2025-04-14 12:39:30,294 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-14 12:39:30,294 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 52 interpolants. [2025-04-14 12:39:30,295 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=356, Invalid=2296, Unknown=0, NotChecked=0, Total=2652 [2025-04-14 12:39:30,295 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:39:30,295 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-14 12:39:30,295 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 52 states, 52 states have (on average 6.365384615384615) internal successors, (331), 52 states have internal predecessors, (331), 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) [2025-04-14 12:39:30,295 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:39:30,295 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-14 12:39:30,295 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-14 12:39:30,295 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-04-14 12:39:30,295 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-04-14 12:39:30,295 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-04-14 12:39:30,295 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-04-14 12:39:30,295 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-04-14 12:39:30,295 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-04-14 12:39:30,295 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-14 12:39:30,295 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2025-04-14 12:39:30,295 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:39:33,130 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:39:33,130 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-14 12:39:33,130 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-14 12:39:33,130 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-04-14 12:39:33,130 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-04-14 12:39:33,130 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-04-14 12:39:33,130 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-04-14 12:39:33,130 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-04-14 12:39:33,130 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-04-14 12:39:33,130 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-14 12:39:33,130 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2025-04-14 12:39:33,131 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2025-04-14 12:39:33,137 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2025-04-14 12:39:33,331 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2025-04-14 12:39:33,331 INFO L403 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-14 12:39:33,331 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-14 12:39:33,332 INFO L139 ounterexampleChecker]: Examining path program with hash -108844234, occurence #1 [2025-04-14 12:39:33,332 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2025-04-14 12:39:33,332 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-14 12:39:33,332 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-14 12:39:33,332 INFO L85 PathProgramCache]: Analyzing trace with hash -392583012, now seen corresponding path program 11 times [2025-04-14 12:39:33,332 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-14 12:39:33,332 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1524314522] [2025-04-14 12:39:33,332 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-04-14 12:39:33,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-14 12:39:33,351 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 292 statements into 11 equivalence classes. [2025-04-14 12:39:33,628 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 11 check-sat command(s) and asserted 292 of 292 statements. [2025-04-14 12:39:33,628 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 11 check-sat command(s) [2025-04-14 12:39:33,628 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-14 12:39:35,062 INFO L134 CoverageAnalysis]: Checked inductivity of 987 backedges. 870 proven. 55 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2025-04-14 12:39:35,062 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-14 12:39:35,062 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1524314522] [2025-04-14 12:39:35,062 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1524314522] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-14 12:39:35,062 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1304899463] [2025-04-14 12:39:35,062 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-04-14 12:39:35,063 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-14 12:39:35,063 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-04-14 12:39:35,064 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-14 12:39:35,066 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2025-04-14 12:39:35,194 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 292 statements into 11 equivalence classes. [2025-04-14 12:39:35,583 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 11 check-sat command(s) and asserted 292 of 292 statements. [2025-04-14 12:39:35,583 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 11 check-sat command(s) [2025-04-14 12:39:35,583 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-14 12:39:35,589 INFO L256 TraceCheckSpWp]: Trace formula consists of 1304 conjuncts, 61 conjuncts are in the unsatisfiable core [2025-04-14 12:39:35,593 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-14 12:39:37,265 INFO L134 CoverageAnalysis]: Checked inductivity of 987 backedges. 0 proven. 932 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2025-04-14 12:39:37,265 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-14 12:39:37,802 INFO L134 CoverageAnalysis]: Checked inductivity of 987 backedges. 204 proven. 17 refuted. 0 times theorem prover too weak. 766 trivial. 0 not checked. [2025-04-14 12:39:37,802 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1304899463] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-14 12:39:37,802 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-14 12:39:37,802 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 62, 13] total 105 [2025-04-14 12:39:37,802 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [251408571] [2025-04-14 12:39:37,803 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-14 12:39:37,803 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 105 states [2025-04-14 12:39:37,803 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-14 12:39:37,804 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 105 interpolants. [2025-04-14 12:39:37,807 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=855, Invalid=10065, Unknown=0, NotChecked=0, Total=10920 [2025-04-14 12:39:37,807 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:39:37,807 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-14 12:39:37,808 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 105 states, 105 states have (on average 5.980952380952381) internal successors, (628), 105 states have internal predecessors, (628), 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) [2025-04-14 12:39:37,808 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:39:37,808 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-14 12:39:37,808 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-14 12:39:37,808 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-04-14 12:39:37,808 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-04-14 12:39:37,808 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-04-14 12:39:37,808 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-04-14 12:39:37,808 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-04-14 12:39:37,808 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-04-14 12:39:37,808 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-14 12:39:37,808 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2025-04-14 12:39:37,808 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2025-04-14 12:39:37,808 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:39:42,426 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:39:42,427 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-14 12:39:42,427 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-14 12:39:42,427 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-04-14 12:39:42,427 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-04-14 12:39:42,427 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-04-14 12:39:42,427 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-04-14 12:39:42,427 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-04-14 12:39:42,427 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-04-14 12:39:42,427 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-14 12:39:42,427 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2025-04-14 12:39:42,427 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2025-04-14 12:39:42,427 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2025-04-14 12:39:42,436 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2025-04-14 12:39:42,627 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26 [2025-04-14 12:39:42,628 INFO L403 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-14 12:39:42,628 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-14 12:39:42,628 INFO L139 ounterexampleChecker]: Examining path program with hash -108844234, occurence #2 [2025-04-14 12:39:42,628 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-04-14 12:39:42,628 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-04-14 12:39:42,628 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:42,628 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 13 [2025-04-14 12:39:42,628 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:39:42,628 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 15 [2025-04-14 12:39:42,628 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:42,628 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 17 [2025-04-14 12:39:42,628 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:42,628 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 22 [2025-04-14 12:39:42,628 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:39:42,628 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 24 [2025-04-14 12:39:42,629 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:42,629 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 26 [2025-04-14 12:39:42,629 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:42,629 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 232 [2025-04-14 12:39:42,629 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:42,629 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 275 [2025-04-14 12:39:42,629 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:42,629 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 282 [2025-04-14 12:39:42,630 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:42,630 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 285 [2025-04-14 12:39:42,630 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:39:42,630 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 293 [2025-04-14 12:39:42,630 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:42,630 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 297 [2025-04-14 12:39:42,630 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:42,630 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 301 [2025-04-14 12:39:42,630 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:42,630 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 303 [2025-04-14 12:39:42,630 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:42,630 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 305 [2025-04-14 12:39:42,630 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:39:42,630 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 310 [2025-04-14 12:39:42,630 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:39:42,630 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 311 [2025-04-14 12:39:42,630 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:42,630 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-04-14 12:39:42,630 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-14 12:39:42,631 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-14 12:39:42,631 INFO L85 PathProgramCache]: Analyzing trace with hash 1538295827, now seen corresponding path program 12 times [2025-04-14 12:39:42,631 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-14 12:39:42,631 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [433511079] [2025-04-14 12:39:42,631 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-04-14 12:39:42,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-14 12:39:42,654 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 313 statements into 12 equivalence classes. [2025-04-14 12:39:43,643 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 12 check-sat command(s) and asserted 313 of 313 statements. [2025-04-14 12:39:43,643 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 12 check-sat command(s) [2025-04-14 12:39:43,644 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-14 12:39:45,556 INFO L134 CoverageAnalysis]: Checked inductivity of 1183 backedges. 1117 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-14 12:39:45,556 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-14 12:39:45,556 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [433511079] [2025-04-14 12:39:45,556 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [433511079] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-14 12:39:45,556 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1070443735] [2025-04-14 12:39:45,556 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-04-14 12:39:45,556 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-14 12:39:45,556 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-04-14 12:39:45,558 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-14 12:39:45,559 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2025-04-14 12:39:45,689 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 313 statements into 12 equivalence classes. [2025-04-14 12:39:46,118 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 12 check-sat command(s) and asserted 313 of 313 statements. [2025-04-14 12:39:46,118 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 12 check-sat command(s) [2025-04-14 12:39:46,118 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-14 12:39:46,125 INFO L256 TraceCheckSpWp]: Trace formula consists of 1388 conjuncts, 28 conjuncts are in the unsatisfiable core [2025-04-14 12:39:46,129 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-14 12:39:46,694 INFO L134 CoverageAnalysis]: Checked inductivity of 1183 backedges. 718 proven. 81 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2025-04-14 12:39:46,694 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-14 12:39:47,326 INFO L134 CoverageAnalysis]: Checked inductivity of 1183 backedges. 733 proven. 66 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2025-04-14 12:39:47,326 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1070443735] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-14 12:39:47,326 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-14 12:39:47,327 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [45, 24, 24] total 91 [2025-04-14 12:39:47,327 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1346322832] [2025-04-14 12:39:47,327 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-14 12:39:47,327 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 92 states [2025-04-14 12:39:47,327 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-14 12:39:47,328 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 92 interpolants. [2025-04-14 12:39:47,330 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1406, Invalid=6966, Unknown=0, NotChecked=0, Total=8372 [2025-04-14 12:39:47,330 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:39:47,330 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-14 12:39:47,330 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 92 states, 92 states have (on average 6.239130434782608) internal successors, (574), 91 states have internal predecessors, (574), 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) [2025-04-14 12:39:47,330 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:39:47,330 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-14 12:39:47,330 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-14 12:39:47,330 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-04-14 12:39:47,330 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-04-14 12:39:47,331 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-04-14 12:39:47,331 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-04-14 12:39:47,331 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-04-14 12:39:47,331 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-04-14 12:39:47,331 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-14 12:39:47,331 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2025-04-14 12:39:47,331 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2025-04-14 12:39:47,331 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2025-04-14 12:39:47,331 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:39:47,889 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:39:47,889 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-14 12:39:47,890 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-14 12:39:47,890 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-04-14 12:39:47,890 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-04-14 12:39:47,890 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-04-14 12:39:47,890 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-04-14 12:39:47,890 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-04-14 12:39:47,890 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-04-14 12:39:47,890 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-14 12:39:47,890 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2025-04-14 12:39:47,890 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2025-04-14 12:39:47,890 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2025-04-14 12:39:47,890 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2025-04-14 12:39:47,900 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2025-04-14 12:39:48,090 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27 [2025-04-14 12:39:48,090 INFO L403 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-14 12:39:48,090 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-14 12:39:48,091 INFO L139 ounterexampleChecker]: Examining path program with hash -108844234, occurence #3 [2025-04-14 12:39:48,091 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-04-14 12:39:48,091 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-04-14 12:39:48,091 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:48,091 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 14 [2025-04-14 12:39:48,091 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:39:48,091 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 16 [2025-04-14 12:39:48,091 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:48,091 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 18 [2025-04-14 12:39:48,091 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:48,091 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 23 [2025-04-14 12:39:48,091 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:39:48,091 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 25 [2025-04-14 12:39:48,091 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:48,091 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 27 [2025-04-14 12:39:48,091 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:48,091 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 233 [2025-04-14 12:39:48,092 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:48,092 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 276 [2025-04-14 12:39:48,092 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:48,092 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 283 [2025-04-14 12:39:48,092 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:48,092 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 286 [2025-04-14 12:39:48,092 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:39:48,092 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 294 [2025-04-14 12:39:48,092 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:48,092 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 298 [2025-04-14 12:39:48,092 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:48,092 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 302 [2025-04-14 12:39:48,092 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:48,092 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 304 [2025-04-14 12:39:48,092 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:48,092 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 306 [2025-04-14 12:39:48,092 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:39:48,092 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 311 [2025-04-14 12:39:48,092 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:39:48,092 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 312 [2025-04-14 12:39:48,092 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:48,092 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-04-14 12:39:48,092 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-14 12:39:48,092 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-14 12:39:48,093 INFO L85 PathProgramCache]: Analyzing trace with hash -1338569531, now seen corresponding path program 13 times [2025-04-14 12:39:48,093 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-14 12:39:48,093 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2044678401] [2025-04-14 12:39:48,093 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-04-14 12:39:48,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-14 12:39:48,126 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 314 statements into 1 equivalence classes. [2025-04-14 12:39:48,174 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 314 of 314 statements. [2025-04-14 12:39:48,174 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-14 12:39:48,174 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-14 12:39:51,726 INFO L134 CoverageAnalysis]: Checked inductivity of 1195 backedges. 1117 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-14 12:39:51,726 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-14 12:39:51,726 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2044678401] [2025-04-14 12:39:51,726 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2044678401] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-14 12:39:51,726 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1964710475] [2025-04-14 12:39:51,726 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-04-14 12:39:51,726 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-14 12:39:51,726 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-04-14 12:39:51,728 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-14 12:39:51,729 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2025-04-14 12:39:51,870 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 314 statements into 1 equivalence classes. [2025-04-14 12:39:51,981 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 314 of 314 statements. [2025-04-14 12:39:51,981 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-14 12:39:51,981 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-14 12:39:51,986 INFO L256 TraceCheckSpWp]: Trace formula consists of 1397 conjuncts, 30 conjuncts are in the unsatisfiable core [2025-04-14 12:39:51,991 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-14 12:39:52,876 INFO L134 CoverageAnalysis]: Checked inductivity of 1195 backedges. 742 proven. 93 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2025-04-14 12:39:52,876 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-14 12:39:53,828 INFO L134 CoverageAnalysis]: Checked inductivity of 1195 backedges. 757 proven. 78 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2025-04-14 12:39:53,828 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1964710475] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-14 12:39:53,828 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-14 12:39:53,829 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [79, 26, 26] total 129 [2025-04-14 12:39:53,829 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1876576668] [2025-04-14 12:39:53,829 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-14 12:39:53,829 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 130 states [2025-04-14 12:39:53,829 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-14 12:39:53,831 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 130 interpolants. [2025-04-14 12:39:53,834 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3012, Invalid=13758, Unknown=0, NotChecked=0, Total=16770 [2025-04-14 12:39:53,834 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:39:53,834 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-14 12:39:53,835 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 130 states, 130 states have (on average 4.446153846153846) internal successors, (578), 129 states have internal predecessors, (578), 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) [2025-04-14 12:39:53,835 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:39:53,835 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-14 12:39:53,835 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-14 12:39:53,835 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-04-14 12:39:53,835 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-04-14 12:39:53,835 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-04-14 12:39:53,835 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-04-14 12:39:53,835 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-04-14 12:39:53,835 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-04-14 12:39:53,835 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-14 12:39:53,835 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2025-04-14 12:39:53,835 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2025-04-14 12:39:53,835 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2025-04-14 12:39:53,835 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2025-04-14 12:39:53,835 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:39:54,327 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:39:54,327 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-14 12:39:54,327 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-14 12:39:54,327 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-04-14 12:39:54,327 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-04-14 12:39:54,327 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-04-14 12:39:54,327 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-04-14 12:39:54,327 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-04-14 12:39:54,327 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-04-14 12:39:54,327 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-14 12:39:54,327 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2025-04-14 12:39:54,327 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2025-04-14 12:39:54,328 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2025-04-14 12:39:54,328 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2025-04-14 12:39:54,328 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2025-04-14 12:39:54,336 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2025-04-14 12:39:54,528 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2025-04-14 12:39:54,528 INFO L403 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-14 12:39:54,528 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-14 12:39:54,529 INFO L139 ounterexampleChecker]: Examining path program with hash -108844234, occurence #4 [2025-04-14 12:39:54,529 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-04-14 12:39:54,529 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-04-14 12:39:54,529 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:54,529 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 15 [2025-04-14 12:39:54,529 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:39:54,529 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 17 [2025-04-14 12:39:54,529 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:54,529 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 19 [2025-04-14 12:39:54,529 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:54,529 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 24 [2025-04-14 12:39:54,529 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:39:54,529 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 26 [2025-04-14 12:39:54,529 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:54,529 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 28 [2025-04-14 12:39:54,529 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:54,530 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 234 [2025-04-14 12:39:54,530 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:54,530 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 277 [2025-04-14 12:39:54,530 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:54,530 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 284 [2025-04-14 12:39:54,530 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:54,530 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 287 [2025-04-14 12:39:54,530 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:39:54,530 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 295 [2025-04-14 12:39:54,530 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:54,530 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 299 [2025-04-14 12:39:54,530 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:54,530 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 303 [2025-04-14 12:39:54,530 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:54,530 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 305 [2025-04-14 12:39:54,530 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:54,530 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 307 [2025-04-14 12:39:54,530 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:39:54,530 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 312 [2025-04-14 12:39:54,530 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:39:54,530 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 313 [2025-04-14 12:39:54,530 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:39:54,530 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-04-14 12:39:54,530 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-14 12:39:54,531 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-14 12:39:54,531 INFO L85 PathProgramCache]: Analyzing trace with hash -327082413, now seen corresponding path program 14 times [2025-04-14 12:39:54,531 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-14 12:39:54,531 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2054919117] [2025-04-14 12:39:54,531 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-04-14 12:39:54,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-14 12:39:54,553 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 315 statements into 2 equivalence classes. [2025-04-14 12:39:54,608 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 315 of 315 statements. [2025-04-14 12:39:54,608 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-04-14 12:39:54,608 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-14 12:39:57,681 INFO L134 CoverageAnalysis]: Checked inductivity of 1208 backedges. 1071 proven. 119 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2025-04-14 12:39:57,681 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-14 12:39:57,681 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2054919117] [2025-04-14 12:39:57,681 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2054919117] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-14 12:39:57,681 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [111983672] [2025-04-14 12:39:57,681 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-04-14 12:39:57,681 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-14 12:39:57,681 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-04-14 12:39:57,683 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-14 12:39:57,684 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2025-04-14 12:39:57,815 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 315 statements into 2 equivalence classes. [2025-04-14 12:39:57,912 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 315 of 315 statements. [2025-04-14 12:39:57,913 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-04-14 12:39:57,913 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-14 12:39:57,917 INFO L256 TraceCheckSpWp]: Trace formula consists of 1406 conjuncts, 32 conjuncts are in the unsatisfiable core [2025-04-14 12:39:57,920 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-14 12:39:58,819 INFO L134 CoverageAnalysis]: Checked inductivity of 1208 backedges. 807 proven. 109 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2025-04-14 12:39:58,819 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-14 12:39:59,794 INFO L134 CoverageAnalysis]: Checked inductivity of 1208 backedges. 825 proven. 91 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2025-04-14 12:39:59,794 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [111983672] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-14 12:39:59,794 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-14 12:39:59,794 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [74, 28, 28] total 128 [2025-04-14 12:39:59,794 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1870089569] [2025-04-14 12:39:59,794 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-14 12:39:59,795 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 129 states [2025-04-14 12:39:59,795 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-14 12:39:59,796 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 129 interpolants. [2025-04-14 12:39:59,799 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=2730, Invalid=13782, Unknown=0, NotChecked=0, Total=16512 [2025-04-14 12:39:59,799 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:39:59,799 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-14 12:39:59,800 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 129 states, 129 states have (on average 4.5813953488372094) internal successors, (591), 128 states have internal predecessors, (591), 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) [2025-04-14 12:39:59,800 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:39:59,800 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-14 12:39:59,800 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-14 12:39:59,800 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-04-14 12:39:59,800 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-04-14 12:39:59,800 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-04-14 12:39:59,800 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-04-14 12:39:59,800 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-04-14 12:39:59,800 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-04-14 12:39:59,800 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-14 12:39:59,800 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2025-04-14 12:39:59,800 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2025-04-14 12:39:59,800 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2025-04-14 12:39:59,800 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2025-04-14 12:39:59,800 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2025-04-14 12:39:59,800 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:40:00,317 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:40:00,317 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-14 12:40:00,317 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-14 12:40:00,317 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-04-14 12:40:00,317 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-04-14 12:40:00,317 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-04-14 12:40:00,317 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-04-14 12:40:00,317 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-04-14 12:40:00,318 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-04-14 12:40:00,318 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-14 12:40:00,318 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2025-04-14 12:40:00,318 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2025-04-14 12:40:00,318 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2025-04-14 12:40:00,318 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2025-04-14 12:40:00,318 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2025-04-14 12:40:00,318 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2025-04-14 12:40:00,326 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2025-04-14 12:40:00,518 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,14 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-14 12:40:00,518 INFO L403 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-14 12:40:00,518 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-14 12:40:00,519 INFO L139 ounterexampleChecker]: Examining path program with hash -108844234, occurence #5 [2025-04-14 12:40:00,519 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-04-14 12:40:00,519 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-04-14 12:40:00,519 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:40:00,519 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 16 [2025-04-14 12:40:00,519 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:40:00,519 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 18 [2025-04-14 12:40:00,519 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:40:00,519 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 20 [2025-04-14 12:40:00,519 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:40:00,519 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 25 [2025-04-14 12:40:00,519 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:40:00,519 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 27 [2025-04-14 12:40:00,519 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:40:00,519 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 29 [2025-04-14 12:40:00,519 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:40:00,519 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 235 [2025-04-14 12:40:00,519 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:40:00,519 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 278 [2025-04-14 12:40:00,520 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:40:00,520 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 285 [2025-04-14 12:40:00,520 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:40:00,520 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 288 [2025-04-14 12:40:00,520 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:40:00,520 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 296 [2025-04-14 12:40:00,520 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:40:00,520 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 300 [2025-04-14 12:40:00,520 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:40:00,520 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 304 [2025-04-14 12:40:00,520 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:40:00,520 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 306 [2025-04-14 12:40:00,520 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:40:00,520 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 308 [2025-04-14 12:40:00,520 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:40:00,520 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 313 [2025-04-14 12:40:00,520 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:40:00,520 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 314 [2025-04-14 12:40:00,520 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:40:00,520 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-04-14 12:40:00,520 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-14 12:40:00,520 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-14 12:40:00,520 INFO L85 PathProgramCache]: Analyzing trace with hash 964247173, now seen corresponding path program 15 times [2025-04-14 12:40:00,521 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-14 12:40:00,521 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2082187750] [2025-04-14 12:40:00,521 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-04-14 12:40:00,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-14 12:40:00,549 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 316 statements into 12 equivalence classes. [2025-04-14 12:40:01,327 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 12 check-sat command(s) and asserted 316 of 316 statements. [2025-04-14 12:40:01,327 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 12 check-sat command(s) [2025-04-14 12:40:01,327 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-14 12:40:04,859 INFO L134 CoverageAnalysis]: Checked inductivity of 1222 backedges. 1117 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-14 12:40:04,860 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-14 12:40:04,860 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2082187750] [2025-04-14 12:40:04,860 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2082187750] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-14 12:40:04,860 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [67736508] [2025-04-14 12:40:04,860 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-04-14 12:40:04,860 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-14 12:40:04,860 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-04-14 12:40:04,862 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-14 12:40:04,862 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2025-04-14 12:40:04,992 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 316 statements into 12 equivalence classes. [2025-04-14 12:40:05,838 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 12 check-sat command(s) and asserted 316 of 316 statements. [2025-04-14 12:40:05,839 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 12 check-sat command(s) [2025-04-14 12:40:05,839 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-14 12:40:05,847 INFO L256 TraceCheckSpWp]: Trace formula consists of 1415 conjuncts, 54 conjuncts are in the unsatisfiable core [2025-04-14 12:40:05,851 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-14 12:40:07,874 INFO L134 CoverageAnalysis]: Checked inductivity of 1222 backedges. 1066 proven. 138 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2025-04-14 12:40:07,874 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-14 12:40:10,096 INFO L134 CoverageAnalysis]: Checked inductivity of 1222 backedges. 1090 proven. 114 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2025-04-14 12:40:10,097 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [67736508] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-14 12:40:10,097 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-14 12:40:10,097 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [82, 50, 50] total 180 [2025-04-14 12:40:10,097 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [575018981] [2025-04-14 12:40:10,097 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-14 12:40:10,097 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 181 states [2025-04-14 12:40:10,097 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-14 12:40:10,099 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 181 interpolants. [2025-04-14 12:40:10,101 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5757, Invalid=26823, Unknown=0, NotChecked=0, Total=32580 [2025-04-14 12:40:10,101 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:40:10,101 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-14 12:40:10,101 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 181 states, 181 states have (on average 5.016574585635359) internal successors, (908), 180 states have internal predecessors, (908), 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) [2025-04-14 12:40:10,101 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:40:10,101 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-14 12:40:10,101 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-14 12:40:10,101 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-04-14 12:40:10,101 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-04-14 12:40:10,101 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-04-14 12:40:10,101 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-04-14 12:40:10,102 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-04-14 12:40:10,102 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-04-14 12:40:10,102 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-14 12:40:10,102 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2025-04-14 12:40:10,102 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2025-04-14 12:40:10,102 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2025-04-14 12:40:10,102 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2025-04-14 12:40:10,102 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2025-04-14 12:40:10,102 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2025-04-14 12:40:10,102 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:40:10,784 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:40:10,785 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-14 12:40:10,785 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-14 12:40:10,785 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-04-14 12:40:10,785 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-04-14 12:40:10,785 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-04-14 12:40:10,785 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-04-14 12:40:10,785 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-04-14 12:40:10,785 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-04-14 12:40:10,785 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-14 12:40:10,785 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2025-04-14 12:40:10,785 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2025-04-14 12:40:10,785 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2025-04-14 12:40:10,785 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2025-04-14 12:40:10,785 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2025-04-14 12:40:10,785 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2025-04-14 12:40:10,785 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2025-04-14 12:40:10,796 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Ended with exit code 0 [2025-04-14 12:40:10,985 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30,15 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-14 12:40:10,985 INFO L403 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-14 12:40:10,985 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-14 12:40:10,986 INFO L139 ounterexampleChecker]: Examining path program with hash -108844234, occurence #6 [2025-04-14 12:40:10,986 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-04-14 12:40:10,986 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-04-14 12:40:10,986 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:40:10,986 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 32 [2025-04-14 12:40:10,986 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:40:10,986 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 34 [2025-04-14 12:40:10,986 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:40:10,986 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2025-04-14 12:40:10,986 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:40:10,986 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 41 [2025-04-14 12:40:10,986 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:40:10,986 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2025-04-14 12:40:10,986 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:40:10,986 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2025-04-14 12:40:10,986 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:40:10,986 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 251 [2025-04-14 12:40:10,987 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:40:10,987 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 294 [2025-04-14 12:40:10,987 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:40:10,987 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 301 [2025-04-14 12:40:10,987 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:40:10,987 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 304 [2025-04-14 12:40:10,987 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:40:10,987 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 312 [2025-04-14 12:40:10,987 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:40:10,987 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 316 [2025-04-14 12:40:10,987 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:40:10,987 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 320 [2025-04-14 12:40:10,987 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:40:10,987 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 322 [2025-04-14 12:40:10,987 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:40:10,987 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 324 [2025-04-14 12:40:10,987 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:40:10,987 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 329 [2025-04-14 12:40:10,987 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:40:10,987 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 330 [2025-04-14 12:40:10,987 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:40:10,987 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-04-14 12:40:10,987 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-14 12:40:10,987 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-14 12:40:10,988 INFO L85 PathProgramCache]: Analyzing trace with hash 1761021061, now seen corresponding path program 16 times [2025-04-14 12:40:10,988 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-14 12:40:10,988 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1162425692] [2025-04-14 12:40:10,988 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-04-14 12:40:10,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-14 12:40:11,012 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 332 statements into 2 equivalence classes. [2025-04-14 12:40:11,025 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) and asserted 167 of 332 statements. [2025-04-14 12:40:11,025 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) [2025-04-14 12:40:11,025 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-14 12:40:11,662 INFO L134 CoverageAnalysis]: Checked inductivity of 1582 backedges. 209 proven. 148 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2025-04-14 12:40:11,662 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-14 12:40:11,663 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1162425692] [2025-04-14 12:40:11,663 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1162425692] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-14 12:40:11,663 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [477636909] [2025-04-14 12:40:11,663 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2025-04-14 12:40:11,663 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-14 12:40:11,663 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-04-14 12:40:11,664 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-14 12:40:11,665 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2025-04-14 12:40:11,809 INFO L108 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST partitioned 332 statements into 2 equivalence classes. [2025-04-14 12:40:11,852 INFO L111 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) and asserted 167 of 332 statements. [2025-04-14 12:40:11,852 INFO L114 AnnotateAndAsserter]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 1 check-sat command(s) [2025-04-14 12:40:11,852 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-14 12:40:11,855 INFO L256 TraceCheckSpWp]: Trace formula consists of 623 conjuncts, 66 conjuncts are in the unsatisfiable core [2025-04-14 12:40:11,859 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-14 12:40:13,162 INFO L134 CoverageAnalysis]: Checked inductivity of 1582 backedges. 0 proven. 1117 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2025-04-14 12:40:13,162 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-14 12:40:13,578 INFO L134 CoverageAnalysis]: Checked inductivity of 1582 backedges. 220 proven. 27 refuted. 0 times theorem prover too weak. 1335 trivial. 0 not checked. [2025-04-14 12:40:13,578 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [477636909] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-14 12:40:13,578 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-14 12:40:13,578 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 67, 14] total 81 [2025-04-14 12:40:13,578 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1480265891] [2025-04-14 12:40:13,578 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-14 12:40:13,579 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 81 states [2025-04-14 12:40:13,579 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-14 12:40:13,580 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 81 interpolants. [2025-04-14 12:40:13,580 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=534, Invalid=5946, Unknown=0, NotChecked=0, Total=6480 [2025-04-14 12:40:13,580 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:40:13,580 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-14 12:40:13,581 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 81 states, 81 states have (on average 5.814814814814815) internal successors, (471), 81 states have internal predecessors, (471), 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) [2025-04-14 12:40:13,581 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:40:13,581 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-14 12:40:13,581 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-14 12:40:13,581 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-04-14 12:40:13,581 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-04-14 12:40:13,581 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-04-14 12:40:13,581 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-04-14 12:40:13,581 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-04-14 12:40:13,581 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-04-14 12:40:13,581 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-14 12:40:13,581 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2025-04-14 12:40:13,581 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2025-04-14 12:40:13,581 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2025-04-14 12:40:13,581 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2025-04-14 12:40:13,581 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2025-04-14 12:40:13,581 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2025-04-14 12:40:13,581 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2025-04-14 12:40:13,581 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:40:18,124 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:40:18,125 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-14 12:40:18,125 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-14 12:40:18,125 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-04-14 12:40:18,125 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-04-14 12:40:18,125 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-04-14 12:40:18,125 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-04-14 12:40:18,125 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-04-14 12:40:18,125 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-04-14 12:40:18,125 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-14 12:40:18,125 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2025-04-14 12:40:18,125 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2025-04-14 12:40:18,125 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2025-04-14 12:40:18,125 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2025-04-14 12:40:18,125 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2025-04-14 12:40:18,125 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2025-04-14 12:40:18,125 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2025-04-14 12:40:18,125 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2025-04-14 12:40:18,132 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Ended with exit code 0 [2025-04-14 12:40:18,325 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31,16 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-14 12:40:18,326 INFO L403 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-14 12:40:18,326 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-14 12:40:18,326 INFO L139 ounterexampleChecker]: Examining path program with hash -108844234, occurence #7 [2025-04-14 12:40:18,326 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-04-14 12:40:18,326 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-04-14 12:40:18,326 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:40:18,326 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 32 [2025-04-14 12:40:18,326 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:40:18,326 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 34 [2025-04-14 12:40:18,326 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:40:18,326 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 36 [2025-04-14 12:40:18,326 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:40:18,326 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 41 [2025-04-14 12:40:18,326 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:40:18,327 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 43 [2025-04-14 12:40:18,327 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:40:18,327 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 45 [2025-04-14 12:40:18,327 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:40:18,327 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 267 [2025-04-14 12:40:18,327 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:40:18,327 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 310 [2025-04-14 12:40:18,327 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:40:18,327 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 317 [2025-04-14 12:40:18,327 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:40:18,327 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 320 [2025-04-14 12:40:18,327 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:40:18,327 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 328 [2025-04-14 12:40:18,327 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:40:18,327 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 332 [2025-04-14 12:40:18,327 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:40:18,327 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 336 [2025-04-14 12:40:18,327 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:40:18,327 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 340 [2025-04-14 12:40:18,327 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:40:18,327 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 344 [2025-04-14 12:40:18,327 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:40:18,327 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 348 [2025-04-14 12:40:18,327 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:40:18,327 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 352 [2025-04-14 12:40:18,327 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:40:18,327 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 354 [2025-04-14 12:40:18,327 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:40:18,328 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 356 [2025-04-14 12:40:18,328 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:40:18,328 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 361 [2025-04-14 12:40:18,328 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:40:18,328 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 362 [2025-04-14 12:40:18,328 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:40:18,328 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-04-14 12:40:18,328 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-14 12:40:18,328 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-14 12:40:18,328 INFO L85 PathProgramCache]: Analyzing trace with hash 1788765957, now seen corresponding path program 17 times [2025-04-14 12:40:18,328 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-14 12:40:18,328 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [80411284] [2025-04-14 12:40:18,328 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-04-14 12:40:18,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-14 12:40:18,351 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 364 statements into 16 equivalence classes. [2025-04-14 12:40:18,683 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 16 check-sat command(s) and asserted 364 of 364 statements. [2025-04-14 12:40:18,683 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 16 check-sat command(s) [2025-04-14 12:40:18,683 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-14 12:40:21,658 INFO L134 CoverageAnalysis]: Checked inductivity of 1853 backedges. 1290 proven. 465 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2025-04-14 12:40:21,658 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-14 12:40:21,658 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [80411284] [2025-04-14 12:40:21,658 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [80411284] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-14 12:40:21,658 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1715370509] [2025-04-14 12:40:21,658 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2025-04-14 12:40:21,658 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-14 12:40:21,658 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-04-14 12:40:21,660 INFO L229 MonitoredProcess]: Starting monitored process 17 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-14 12:40:21,661 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2025-04-14 12:40:21,812 INFO L108 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 partitioned 364 statements into 16 equivalence classes. [2025-04-14 12:40:33,196 INFO L111 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 16 check-sat command(s) and asserted 364 of 364 statements. [2025-04-14 12:40:33,196 INFO L114 AnnotateAndAsserter]: Assert order INSIDE_LOOP_FIRST1 issued 16 check-sat command(s) [2025-04-14 12:40:33,196 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-14 12:40:33,228 INFO L256 TraceCheckSpWp]: Trace formula consists of 1679 conjuncts, 74 conjuncts are in the unsatisfiable core [2025-04-14 12:40:33,233 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-14 12:40:36,022 INFO L134 CoverageAnalysis]: Checked inductivity of 1853 backedges. 98 proven. 1290 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2025-04-14 12:40:36,022 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-14 12:40:36,905 INFO L134 CoverageAnalysis]: Checked inductivity of 1853 backedges. 98 proven. 245 refuted. 0 times theorem prover too weak. 1510 trivial. 0 not checked. [2025-04-14 12:40:36,905 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1715370509] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-14 12:40:36,905 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-14 12:40:36,905 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [67, 75, 16] total 155 [2025-04-14 12:40:36,906 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1949569538] [2025-04-14 12:40:36,906 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-14 12:40:36,906 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 155 states [2025-04-14 12:40:36,906 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-14 12:40:36,908 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 155 interpolants. [2025-04-14 12:40:36,911 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1959, Invalid=21911, Unknown=0, NotChecked=0, Total=23870 [2025-04-14 12:40:36,911 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:40:36,911 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-14 12:40:36,911 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 155 states, 155 states have (on average 5.083870967741936) internal successors, (788), 155 states have internal predecessors, (788), 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) [2025-04-14 12:40:36,911 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:40:36,911 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-14 12:40:36,911 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-14 12:40:36,911 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-04-14 12:40:36,911 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-04-14 12:40:36,911 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-04-14 12:40:36,911 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-04-14 12:40:36,911 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-04-14 12:40:36,911 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-04-14 12:40:36,911 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-14 12:40:36,911 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2025-04-14 12:40:36,911 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2025-04-14 12:40:36,911 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2025-04-14 12:40:36,911 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2025-04-14 12:40:36,911 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2025-04-14 12:40:36,911 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2025-04-14 12:40:36,912 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2025-04-14 12:40:36,912 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2025-04-14 12:40:36,912 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:40:44,439 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:40:44,440 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-14 12:40:44,440 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-14 12:40:44,440 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-04-14 12:40:44,440 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-04-14 12:40:44,440 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-04-14 12:40:44,440 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-04-14 12:40:44,440 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-04-14 12:40:44,440 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-04-14 12:40:44,440 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-14 12:40:44,440 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2025-04-14 12:40:44,440 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2025-04-14 12:40:44,440 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2025-04-14 12:40:44,440 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2025-04-14 12:40:44,440 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2025-04-14 12:40:44,440 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2025-04-14 12:40:44,440 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2025-04-14 12:40:44,440 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2025-04-14 12:40:44,440 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 151 states. [2025-04-14 12:40:44,457 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Ended with exit code 0 [2025-04-14 12:40:44,640 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable32 [2025-04-14 12:40:44,641 INFO L403 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-14 12:40:44,641 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-14 12:40:44,641 INFO L139 ounterexampleChecker]: Examining path program with hash -2036685911, occurence #1 [2025-04-14 12:40:44,641 INFO L141 ounterexampleChecker]: Commutativity condition synthesis is only active after more than 2 occurrences. Skipping... [2025-04-14 12:40:44,641 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-14 12:40:44,642 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-14 12:40:44,642 INFO L85 PathProgramCache]: Analyzing trace with hash 629500107, now seen corresponding path program 18 times [2025-04-14 12:40:44,642 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-14 12:40:44,642 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [30847144] [2025-04-14 12:40:44,642 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-04-14 12:40:44,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-14 12:40:44,668 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 453 statements into 20 equivalence classes. [2025-04-14 12:40:46,053 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 20 check-sat command(s) and asserted 453 of 453 statements. [2025-04-14 12:40:46,053 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 20 check-sat command(s) [2025-04-14 12:40:46,053 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-14 12:40:50,427 INFO L134 CoverageAnalysis]: Checked inductivity of 3437 backedges. 2941 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-14 12:40:50,427 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-14 12:40:50,427 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [30847144] [2025-04-14 12:40:50,427 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [30847144] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-14 12:40:50,427 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2033627914] [2025-04-14 12:40:50,427 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2025-04-14 12:40:50,427 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-14 12:40:50,427 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-04-14 12:40:50,429 INFO L229 MonitoredProcess]: Starting monitored process 18 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-14 12:40:50,430 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2025-04-14 12:40:50,619 INFO L108 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE partitioned 453 statements into 20 equivalence classes. [2025-04-14 12:40:57,530 INFO L111 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 20 check-sat command(s) and asserted 453 of 453 statements. [2025-04-14 12:40:57,530 INFO L114 AnnotateAndAsserter]: Assert order MIX_INSIDE_OUTSIDE issued 20 check-sat command(s) [2025-04-14 12:40:57,530 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-14 12:40:57,555 INFO L256 TraceCheckSpWp]: Trace formula consists of 2018 conjuncts, 81 conjuncts are in the unsatisfiable core [2025-04-14 12:40:57,561 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-14 12:41:00,952 INFO L134 CoverageAnalysis]: Checked inductivity of 3437 backedges. 2866 proven. 553 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2025-04-14 12:41:00,953 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-14 12:41:03,718 INFO L134 CoverageAnalysis]: Checked inductivity of 3437 backedges. 2923 proven. 496 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2025-04-14 12:41:03,718 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2033627914] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-14 12:41:03,718 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-14 12:41:03,718 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [81, 77, 77] total 202 [2025-04-14 12:41:03,719 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1546035523] [2025-04-14 12:41:03,719 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-14 12:41:03,719 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 203 states [2025-04-14 12:41:03,719 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-14 12:41:03,722 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 203 interpolants. [2025-04-14 12:41:03,724 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9827, Invalid=31179, Unknown=0, NotChecked=0, Total=41006 [2025-04-14 12:41:03,724 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:41:03,724 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-14 12:41:03,725 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 203 states, 203 states have (on average 6.226600985221675) internal successors, (1264), 202 states have internal predecessors, (1264), 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) [2025-04-14 12:41:03,725 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:41:03,725 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-14 12:41:03,725 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-14 12:41:03,725 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-04-14 12:41:03,725 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-04-14 12:41:03,725 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-04-14 12:41:03,725 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-04-14 12:41:03,725 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-04-14 12:41:03,725 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-04-14 12:41:03,725 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-14 12:41:03,725 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2025-04-14 12:41:03,725 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2025-04-14 12:41:03,725 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2025-04-14 12:41:03,725 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2025-04-14 12:41:03,725 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2025-04-14 12:41:03,725 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2025-04-14 12:41:03,725 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2025-04-14 12:41:03,725 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2025-04-14 12:41:03,725 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 151 states. [2025-04-14 12:41:03,725 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:41:04,780 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:41:04,780 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-14 12:41:04,780 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-14 12:41:04,780 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-04-14 12:41:04,780 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-04-14 12:41:04,780 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-04-14 12:41:04,780 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-04-14 12:41:04,780 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-04-14 12:41:04,780 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-04-14 12:41:04,780 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-14 12:41:04,780 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2025-04-14 12:41:04,780 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2025-04-14 12:41:04,780 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2025-04-14 12:41:04,780 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2025-04-14 12:41:04,780 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2025-04-14 12:41:04,780 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2025-04-14 12:41:04,780 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2025-04-14 12:41:04,780 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2025-04-14 12:41:04,780 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 151 states. [2025-04-14 12:41:04,780 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2025-04-14 12:41:04,801 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Ended with exit code 0 [2025-04-14 12:41:04,981 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33,18 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-14 12:41:04,981 INFO L403 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-14 12:41:04,981 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-14 12:41:04,982 INFO L139 ounterexampleChecker]: Examining path program with hash -2036685911, occurence #2 [2025-04-14 12:41:04,982 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-04-14 12:41:04,982 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-04-14 12:41:04,982 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:41:04,982 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 47 [2025-04-14 12:41:04,982 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:41:04,982 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2025-04-14 12:41:04,982 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:41:04,982 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 51 [2025-04-14 12:41:04,982 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:41:04,982 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 56 [2025-04-14 12:41:04,982 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:41:04,982 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 58 [2025-04-14 12:41:04,982 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:41:04,982 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 60 [2025-04-14 12:41:04,982 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:41:04,982 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 386 [2025-04-14 12:41:04,982 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:41:04,982 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 429 [2025-04-14 12:41:04,982 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:41:04,982 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 436 [2025-04-14 12:41:04,982 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:41:04,983 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 439 [2025-04-14 12:41:04,983 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:41:04,983 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 446 [2025-04-14 12:41:04,983 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:41:04,983 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 450 [2025-04-14 12:41:04,983 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:41:04,983 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 454 [2025-04-14 12:41:04,983 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:41:04,983 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 456 [2025-04-14 12:41:04,983 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:41:04,983 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 458 [2025-04-14 12:41:04,983 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:41:04,983 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 463 [2025-04-14 12:41:04,983 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:41:04,983 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 465 [2025-04-14 12:41:04,983 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:41:04,983 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-04-14 12:41:04,983 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-14 12:41:04,983 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-14 12:41:04,984 INFO L85 PathProgramCache]: Analyzing trace with hash 1145967755, now seen corresponding path program 19 times [2025-04-14 12:41:04,984 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-14 12:41:04,984 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1064687221] [2025-04-14 12:41:04,984 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-04-14 12:41:04,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-14 12:41:05,014 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 467 statements into 1 equivalence classes. [2025-04-14 12:41:05,130 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 467 of 467 statements. [2025-04-14 12:41:05,130 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-14 12:41:05,130 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-14 12:41:15,229 INFO L134 CoverageAnalysis]: Checked inductivity of 3976 backedges. 2941 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-14 12:41:15,230 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-14 12:41:15,230 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1064687221] [2025-04-14 12:41:15,230 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1064687221] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-14 12:41:15,230 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [115061313] [2025-04-14 12:41:15,230 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2025-04-14 12:41:15,230 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-14 12:41:15,230 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-04-14 12:41:15,232 INFO L229 MonitoredProcess]: Starting monitored process 19 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-14 12:41:15,233 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2025-04-14 12:41:15,422 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 467 statements into 1 equivalence classes. [2025-04-14 12:41:15,576 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 467 of 467 statements. [2025-04-14 12:41:15,576 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-04-14 12:41:15,577 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-14 12:41:15,585 INFO L256 TraceCheckSpWp]: Trace formula consists of 2144 conjuncts, 96 conjuncts are in the unsatisfiable core [2025-04-14 12:41:15,591 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-14 12:41:21,109 INFO L134 CoverageAnalysis]: Checked inductivity of 3976 backedges. 2874 proven. 1092 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2025-04-14 12:41:21,109 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-14 12:41:27,862 INFO L134 CoverageAnalysis]: Checked inductivity of 3976 backedges. 2931 proven. 1035 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2025-04-14 12:41:27,862 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [115061313] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-14 12:41:27,862 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-14 12:41:27,863 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [142, 92, 92] total 324 [2025-04-14 12:41:27,863 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [462339740] [2025-04-14 12:41:27,863 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-14 12:41:27,864 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 325 states [2025-04-14 12:41:27,864 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-14 12:41:27,869 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 325 interpolants. [2025-04-14 12:41:27,878 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=16359, Invalid=88941, Unknown=0, NotChecked=0, Total=105300 [2025-04-14 12:41:27,878 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:41:27,878 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-14 12:41:27,879 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 325 states, 325 states have (on average 4.187692307692307) internal successors, (1361), 324 states have internal predecessors, (1361), 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) [2025-04-14 12:41:27,879 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:41:27,880 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-14 12:41:27,880 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-14 12:41:27,880 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-04-14 12:41:27,880 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-04-14 12:41:27,880 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-04-14 12:41:27,880 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-04-14 12:41:27,880 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-04-14 12:41:27,880 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-04-14 12:41:27,880 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-14 12:41:27,880 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2025-04-14 12:41:27,880 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2025-04-14 12:41:27,880 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2025-04-14 12:41:27,880 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2025-04-14 12:41:27,880 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2025-04-14 12:41:27,880 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2025-04-14 12:41:27,880 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2025-04-14 12:41:27,880 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2025-04-14 12:41:27,880 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 151 states. [2025-04-14 12:41:27,880 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2025-04-14 12:41:27,880 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:41:30,287 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:41:30,287 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-14 12:41:30,287 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-14 12:41:30,287 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-04-14 12:41:30,287 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-04-14 12:41:30,287 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-04-14 12:41:30,287 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-04-14 12:41:30,287 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-04-14 12:41:30,287 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-04-14 12:41:30,287 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-14 12:41:30,287 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2025-04-14 12:41:30,287 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2025-04-14 12:41:30,287 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2025-04-14 12:41:30,287 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2025-04-14 12:41:30,287 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2025-04-14 12:41:30,287 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2025-04-14 12:41:30,287 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2025-04-14 12:41:30,287 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2025-04-14 12:41:30,287 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 151 states. [2025-04-14 12:41:30,287 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2025-04-14 12:41:30,288 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2025-04-14 12:41:30,297 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Forceful destruction successful, exit code 0 [2025-04-14 12:41:30,488 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34,19 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-14 12:41:30,488 INFO L403 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-14 12:41:30,488 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-14 12:41:30,488 INFO L139 ounterexampleChecker]: Examining path program with hash -2036685911, occurence #3 [2025-04-14 12:41:30,488 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-04-14 12:41:30,489 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-04-14 12:41:30,489 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:41:30,489 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 48 [2025-04-14 12:41:30,489 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:41:30,489 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 50 [2025-04-14 12:41:30,489 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:41:30,489 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 52 [2025-04-14 12:41:30,489 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:41:30,489 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 57 [2025-04-14 12:41:30,489 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:41:30,489 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 59 [2025-04-14 12:41:30,489 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:41:30,489 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 61 [2025-04-14 12:41:30,489 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:41:30,489 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 387 [2025-04-14 12:41:30,489 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:41:30,489 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 430 [2025-04-14 12:41:30,489 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:41:30,489 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 437 [2025-04-14 12:41:30,489 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:41:30,489 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 440 [2025-04-14 12:41:30,489 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:41:30,489 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 447 [2025-04-14 12:41:30,489 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:41:30,489 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 451 [2025-04-14 12:41:30,489 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:41:30,490 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 455 [2025-04-14 12:41:30,490 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:41:30,490 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 457 [2025-04-14 12:41:30,490 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:41:30,490 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 459 [2025-04-14 12:41:30,490 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:41:30,490 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 464 [2025-04-14 12:41:30,490 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:41:30,490 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 466 [2025-04-14 12:41:30,490 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:41:30,490 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-04-14 12:41:30,490 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-14 12:41:30,490 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-14 12:41:30,490 INFO L85 PathProgramCache]: Analyzing trace with hash 1660952253, now seen corresponding path program 20 times [2025-04-14 12:41:30,490 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-14 12:41:30,490 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2143691732] [2025-04-14 12:41:30,490 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-04-14 12:41:30,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-14 12:41:30,520 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 468 statements into 2 equivalence classes. [2025-04-14 12:41:30,635 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 468 of 468 statements. [2025-04-14 12:41:30,636 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-04-14 12:41:30,636 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-14 12:41:40,668 INFO L134 CoverageAnalysis]: Checked inductivity of 4022 backedges. 2941 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-04-14 12:41:40,669 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-14 12:41:40,669 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2143691732] [2025-04-14 12:41:40,669 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2143691732] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-14 12:41:40,669 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [542602321] [2025-04-14 12:41:40,669 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-04-14 12:41:40,669 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-14 12:41:40,669 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-04-14 12:41:40,672 INFO L229 MonitoredProcess]: Starting monitored process 20 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-14 12:41:40,674 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2025-04-14 12:41:40,888 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 468 statements into 2 equivalence classes. [2025-04-14 12:41:41,051 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 468 of 468 statements. [2025-04-14 12:41:41,052 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-04-14 12:41:41,052 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-14 12:41:41,061 INFO L256 TraceCheckSpWp]: Trace formula consists of 2153 conjuncts, 98 conjuncts are in the unsatisfiable core [2025-04-14 12:41:41,066 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-14 12:41:46,443 INFO L134 CoverageAnalysis]: Checked inductivity of 4022 backedges. 2881 proven. 1138 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2025-04-14 12:41:46,443 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-04-14 12:41:53,467 INFO L134 CoverageAnalysis]: Checked inductivity of 4022 backedges. 2938 proven. 1081 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2025-04-14 12:41:53,467 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [542602321] provided 0 perfect and 2 imperfect interpolant sequences [2025-04-14 12:41:53,467 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-04-14 12:41:53,467 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [143, 94, 94] total 329 [2025-04-14 12:41:53,467 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [774610935] [2025-04-14 12:41:53,467 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-04-14 12:41:53,468 INFO L562 AbstractCegarLoop]: INTERPOLANT automaton has 330 states [2025-04-14 12:41:53,468 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-04-14 12:41:53,471 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 330 interpolants. [2025-04-14 12:41:53,476 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=16878, Invalid=91692, Unknown=0, NotChecked=0, Total=108570 [2025-04-14 12:41:53,477 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:41:53,477 INFO L485 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-04-14 12:41:53,477 INFO L486 AbstractCegarLoop]: INTERPOLANT automaton has has 330 states, 330 states have (on average 4.157575757575757) internal successors, (1372), 329 states have internal predecessors, (1372), 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) [2025-04-14 12:41:53,477 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:41:53,477 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-04-14 12:41:53,477 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2025-04-14 12:41:53,477 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2025-04-14 12:41:53,477 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2025-04-14 12:41:53,477 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2025-04-14 12:41:53,477 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2025-04-14 12:41:53,477 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2025-04-14 12:41:53,477 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2025-04-14 12:41:53,477 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2025-04-14 12:41:53,477 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2025-04-14 12:41:53,477 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2025-04-14 12:41:53,478 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2025-04-14 12:41:53,478 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2025-04-14 12:41:53,478 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2025-04-14 12:41:53,478 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2025-04-14 12:41:53,478 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2025-04-14 12:41:53,478 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2025-04-14 12:41:53,478 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 151 states. [2025-04-14 12:41:53,478 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2025-04-14 12:41:53,478 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. [2025-04-14 12:41:53,478 INFO L153 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:41:56,148 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-04-14 12:41:56,148 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-04-14 12:41:56,148 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-04-14 12:41:56,148 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-04-14 12:41:56,148 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-04-14 12:41:56,148 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-04-14 12:41:56,148 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2025-04-14 12:41:56,148 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2025-04-14 12:41:56,148 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2025-04-14 12:41:56,148 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-04-14 12:41:56,148 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2025-04-14 12:41:56,148 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2025-04-14 12:41:56,149 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2025-04-14 12:41:56,149 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2025-04-14 12:41:56,149 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2025-04-14 12:41:56,149 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2025-04-14 12:41:56,149 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2025-04-14 12:41:56,149 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2025-04-14 12:41:56,149 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 151 states. [2025-04-14 12:41:56,149 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2025-04-14 12:41:56,149 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2025-04-14 12:41:56,149 INFO L140 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2025-04-14 12:41:56,158 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Forceful destruction successful, exit code 0 [2025-04-14 12:41:56,349 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35,20 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-14 12:41:56,349 INFO L403 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-04-14 12:41:56,349 INFO L305 artialOrderCegarLoop]: Trying commutativity condition synthesis. [2025-04-14 12:41:56,350 INFO L139 ounterexampleChecker]: Examining path program with hash -2036685911, occurence #4 [2025-04-14 12:41:56,350 INFO L145 ounterexampleChecker]: Trying to synthesize and prove commutativity condition. [2025-04-14 12:41:56,350 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 0 [2025-04-14 12:41:56,350 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:41:56,350 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 49 [2025-04-14 12:41:56,350 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:41:56,350 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 51 [2025-04-14 12:41:56,350 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:41:56,350 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 53 [2025-04-14 12:41:56,350 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:41:56,350 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 58 [2025-04-14 12:41:56,350 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:41:56,350 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 60 [2025-04-14 12:41:56,350 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:41:56,350 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 62 [2025-04-14 12:41:56,350 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:41:56,351 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 388 [2025-04-14 12:41:56,351 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:41:56,351 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 431 [2025-04-14 12:41:56,351 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:41:56,351 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 438 [2025-04-14 12:41:56,351 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:41:56,351 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 441 [2025-04-14 12:41:56,351 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:41:56,351 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 448 [2025-04-14 12:41:56,351 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:41:56,351 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 452 [2025-04-14 12:41:56,351 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:41:56,351 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 456 [2025-04-14 12:41:56,351 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:41:56,351 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 458 [2025-04-14 12:41:56,351 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:41:56,351 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 460 [2025-04-14 12:41:56,351 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:41:56,351 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 465 [2025-04-14 12:41:56,351 WARN L190 ounterexampleChecker]: Statements were already independent. [2025-04-14 12:41:56,351 INFO L166 ounterexampleChecker]: Performing commutativity condition check at non-minimality point 467 [2025-04-14 12:41:56,351 INFO L209 ounterexampleChecker]: No commutativity condition found. [2025-04-14 12:41:56,351 WARN L214 ounterexampleChecker]: Failed to synthesize and prove commutativity condition. [2025-04-14 12:41:56,351 INFO L316 artialOrderCegarLoop]: No commutativity proof found, falling back to feasibility check. [2025-04-14 12:41:56,352 INFO L155 PredicateUnifier]: Initialized classic predicate unifier [2025-04-14 12:41:56,352 INFO L85 PathProgramCache]: Analyzing trace with hash 445602507, now seen corresponding path program 21 times [2025-04-14 12:41:56,352 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-04-14 12:41:56,352 INFO L324 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [910308987] [2025-04-14 12:41:56,352 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-04-14 12:41:56,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-04-14 12:41:56,383 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 469 statements into 25 equivalence classes. [2025-04-14 12:41:58,256 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 20 check-sat command(s) and asserted 460 of 469 statements. [2025-04-14 12:41:58,256 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 20 check-sat command(s) [2025-04-14 12:41:58,256 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-14 12:42:32,134 INFO L134 CoverageAnalysis]: Checked inductivity of 4069 backedges. 13 proven. 1375 refuted. 0 times theorem prover too weak. 2681 trivial. 0 not checked. [2025-04-14 12:42:32,135 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-04-14 12:42:32,135 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [910308987] [2025-04-14 12:42:32,135 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [910308987] provided 0 perfect and 1 imperfect interpolant sequences [2025-04-14 12:42:32,135 INFO L324 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [719050241] [2025-04-14 12:42:32,135 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-04-14 12:42:32,135 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-04-14 12:42:32,135 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-04-14 12:42:32,137 INFO L229 MonitoredProcess]: Starting monitored process 21 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-04-14 12:42:32,137 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2025-04-14 12:42:32,341 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 469 statements into 25 equivalence classes. [2025-04-14 12:42:42,909 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 20 check-sat command(s) and asserted 460 of 469 statements. [2025-04-14 12:42:42,909 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 20 check-sat command(s) [2025-04-14 12:42:42,909 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-04-14 12:42:42,939 INFO L256 TraceCheckSpWp]: Trace formula consists of 2081 conjuncts, 858 conjuncts are in the unsatisfiable core [2025-04-14 12:42:42,950 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-04-14 12:42:43,879 INFO L354 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2025-04-14 12:42:43,892 INFO L354 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2025-04-14 12:44:28,364 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,365 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,366 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,367 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,367 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,368 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,369 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,369 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,371 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,372 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,373 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,374 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,375 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,375 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,376 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,376 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,377 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,377 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,378 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,380 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,380 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,381 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,382 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,383 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,384 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,384 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,385 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,387 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,388 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,389 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,389 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,390 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,390 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,395 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,396 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,396 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,397 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,398 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,398 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,399 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,400 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,400 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,401 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,401 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,402 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,403 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,405 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,405 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,406 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,407 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,408 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,411 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,411 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,412 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,413 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,413 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,415 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,415 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,416 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,421 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,421 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,422 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,423 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,425 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,425 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,426 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,427 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,427 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,428 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,429 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,429 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,435 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,438 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,441 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,442 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,446 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,447 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,448 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,449 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,450 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,451 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,451 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,453 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,454 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,457 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,458 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,459 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,459 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,460 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,461 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,462 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,462 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,463 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,465 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,466 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,467 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,467 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,468 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,471 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,472 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,474 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,475 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,476 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,476 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,479 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,480 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,481 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,484 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,486 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,487 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,488 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,489 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,490 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,490 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,491 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,491 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,493 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,495 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,495 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,497 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,497 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,500 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,502 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,504 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,504 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,505 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,506 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,508 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,510 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,513 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,542 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,544 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,544 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,545 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,546 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,546 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,547 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,548 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,549 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,551 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,552 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,552 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,553 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,554 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,554 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,555 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,556 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,558 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,558 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,559 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,560 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,561 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,561 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,562 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,563 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,564 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,565 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,565 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,566 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,566 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,567 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,567 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,568 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,569 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,570 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,570 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,571 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,571 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,572 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,572 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,573 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,574 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,575 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,575 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,576 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,576 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,577 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,577 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,578 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,579 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,580 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,580 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,581 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,582 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,582 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,583 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,584 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,585 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,585 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,586 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,587 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,587 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,588 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,588 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,589 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,590 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,591 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,591 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,592 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,592 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,593 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,594 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,594 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,595 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,596 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,597 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,598 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,598 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,601 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,607 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,608 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,608 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,611 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,612 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,615 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,616 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,617 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,617 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,618 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,618 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,619 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,619 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,620 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,621 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,622 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,623 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,624 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,624 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,626 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,627 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,629 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,629 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,630 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,630 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,632 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,632 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,633 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,636 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,638 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,638 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,639 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,639 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,640 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,641 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,643 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,643 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,644 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,645 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,648 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,649 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,650 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,650 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,653 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,654 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,656 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,678 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,680 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,682 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,683 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,684 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,686 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,687 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,687 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,688 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,689 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,689 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,690 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,691 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,692 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,710 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,710 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,713 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,714 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,715 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,716 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,717 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,721 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,723 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,723 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,724 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,727 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,730 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,748 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,751 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,751 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,753 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,756 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,756 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,757 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,758 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,759 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,760 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,760 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,761 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,762 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,762 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,763 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,764 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,765 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,766 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,767 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,767 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,768 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,768 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,769 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,769 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,770 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,770 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,771 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,773 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,774 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,774 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,775 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,776 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,777 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,778 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,778 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,779 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,780 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,780 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,781 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,781 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,782 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,783 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,784 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,785 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,786 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,788 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,788 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,789 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,790 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,793 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,794 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,795 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,795 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,799 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,801 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,804 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,806 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,809 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,809 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,810 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,811 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,813 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,814 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,814 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,815 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,816 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,816 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,817 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,818 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,819 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,839 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,841 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,844 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,845 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,847 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,848 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,848 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,850 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,850 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,851 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,852 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,853 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,855 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,858 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,860 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,861 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,861 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,862 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,864 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,865 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,865 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,866 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,867 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,867 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,868 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,869 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,870 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,871 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,872 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,874 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,874 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,876 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,878 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,880 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,880 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,885 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,887 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,889 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,893 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,897 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,898 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,904 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,908 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,910 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,911 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,914 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,914 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,915 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,916 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,917 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,918 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,919 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,920 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,921 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,921 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,922 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,923 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,926 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,926 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,927 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,928 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,928 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,930 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,930 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,931 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,932 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,932 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,933 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,933 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,935 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,935 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,941 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,942 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,945 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,951 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,951 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,952 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,952 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,953 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,953 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,954 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,954 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,956 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,956 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,957 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,957 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,958 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,958 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,959 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,960 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,960 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,961 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,962 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,962 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,963 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,963 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,964 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,964 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,965 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,965 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,971 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,972 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,975 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,981 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,983 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,986 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,991 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,991 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,997 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:28,999 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,005 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,008 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,015 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,016 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,017 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,017 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,018 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,020 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,021 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,021 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,022 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,023 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,024 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,025 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,025 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,026 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,027 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,027 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,028 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,029 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,030 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,031 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,031 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,033 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,035 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,036 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,036 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,037 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,038 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,039 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,040 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,040 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,041 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,042 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,042 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,043 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,044 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,045 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,048 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,050 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,051 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,054 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,054 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,055 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,056 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,057 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,057 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,059 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,060 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,061 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,065 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,067 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,068 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,068 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,069 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,071 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,072 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,072 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,073 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,074 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,074 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,075 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,076 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,077 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,078 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,078 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,079 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,079 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,080 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,080 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,081 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,082 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,083 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,083 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,084 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,084 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,085 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,086 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,086 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,086 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,087 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,088 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,088 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,089 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,090 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,090 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,091 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,091 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,092 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,092 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,096 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,097 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,098 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,098 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,101 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,102 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,104 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,107 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,109 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,109 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,110 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,113 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,116 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,118 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,120 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,120 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,124 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,127 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,130 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,131 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,132 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,136 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,138 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,141 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,142 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,143 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,147 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,150 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,151 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,152 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,154 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,154 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,155 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,155 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,156 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,157 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,158 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,159 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,159 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,161 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,165 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,166 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,198 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,206 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,207 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,209 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,215 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,217 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,219 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,222 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,222 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,223 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,225 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,236 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,237 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,238 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,239 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,239 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,240 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,240 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,241 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,242 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,243 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,244 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,244 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,245 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,245 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,246 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,246 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,248 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,249 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,250 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,250 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,254 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,256 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,257 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,260 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,260 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,261 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,262 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,263 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,263 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,265 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,275 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,276 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,277 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,277 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,278 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,278 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,279 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,280 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,281 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,282 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,282 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,283 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,283 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,284 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,284 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,294 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,294 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,296 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,296 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,297 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,298 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,298 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,299 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,299 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,301 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,301 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,304 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,306 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,307 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,307 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,311 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,311 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,312 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,314 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,316 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,318 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,319 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,319 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,320 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,324 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,326 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,333 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,341 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,348 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,349 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,349 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,350 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,351 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,351 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,352 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,353 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,353 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,354 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,354 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,355 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,355 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,356 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,356 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,357 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,358 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,359 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,359 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,360 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,361 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,361 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,362 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,362 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,363 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,363 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,364 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,364 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,366 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,367 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,368 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,368 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,370 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,371 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,372 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,372 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,373 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,373 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,374 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,374 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,375 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,375 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,376 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,377 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,378 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,379 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,379 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,381 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,381 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,382 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,383 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,384 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,385 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,386 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,386 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,387 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,388 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,395 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,396 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,396 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,398 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,398 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,401 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,402 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,404 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,405 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,405 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,406 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,408 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,410 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,410 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,411 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,412 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,413 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,413 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,414 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,421 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,421 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,423 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,423 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,424 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,425 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,426 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,428 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,428 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,429 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,429 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,430 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,430 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,431 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,432 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,433 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,434 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,437 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,438 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,438 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,440 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,443 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,445 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,446 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,448 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:44:29,449 INFO L189 IndexEqualityManager]: detected not equals via solver [2025-04-14 12:49:34,784 WARN L286 SmtUtils]: Spent 5.09m on a formula simplification that was a NOOP. DAG size: 2920 (called from [L 323] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2025-04-14 12:49:34,786 INFO L325 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-04-14 12:49:34,788 INFO L354 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 92 select indices, 92 select index equivalence classes, 2851 disjoint index pairs (out of 4186 index pairs), introduced 92 new quantified variables, introduced 4186 case distinctions, treesize of input 660 treesize of output 10786 Received shutdown request... [2025-04-14 12:52:54,600 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2025-04-14 12:52:54,600 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2025-04-14 12:52:54,601 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2025-04-14 12:52:54,700 INFO L790 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2025-04-14 12:52:54,724 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Ended with exit code 0 [2025-04-14 12:52:54,901 WARN L466 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable36 [2025-04-14 12:52:54,901 WARN L610 AbstractCegarLoop]: Verification canceled: while PartialOrderCegarLoop was analyzing trace of length 470 with TraceHistMax 47,while TraceCheckSpWp was constructing forward predicates,while PolyPacSimplificationTermWalker was simplifying a ∧-3-1 term,while PolyPacSimplificationTermWalker was simplifying 3 xjuncts wrt. a ∧-1306-10-4-8-3-7-2-6-2-5-2-4-2-3-2-2-1 context. [2025-04-14 12:52:54,901 INFO L790 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 3 remaining) [2025-04-14 12:52:54,901 INFO L790 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 3 remaining) [2025-04-14 12:52:54,903 INFO L422 BasicCegarLoop]: Path program histogram: [21, 1, 1] [2025-04-14 12:52:54,903 INFO L320 ceAbstractionStarter]: Result for error location ULTIMATE.start was TIMEOUT,TIMEOUT,TIMEOUT (2/3) [2025-04-14 12:52:54,904 INFO L242 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2025-04-14 12:52:54,904 INFO L171 ceAbstractionStarter]: Computing trace abstraction results [2025-04-14 12:52:54,912 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Ended with exit code 0 [2025-04-14 12:52:54,913 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.04 12:52:54 BasicIcfg [2025-04-14 12:52:54,913 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-04-14 12:52:54,914 INFO L158 Benchmark]: Toolchain (without parser) took 837823.23ms. Allocated memory was 167.8MB in the beginning and 2.0GB in the end (delta: 1.9GB). Free memory was 119.6MB in the beginning and 1.5GB in the end (delta: -1.4GB). Peak memory consumption was 1.4GB. Max. memory is 8.0GB. [2025-04-14 12:52:54,914 INFO L158 Benchmark]: CDTParser took 1.22ms. Allocated memory is still 163.6MB. Free memory is still 92.3MB. There was no memory consumed. Max. memory is 8.0GB. [2025-04-14 12:52:54,914 INFO L158 Benchmark]: CACSL2BoogieTranslator took 294.74ms. Allocated memory is still 167.8MB. Free memory was 119.6MB in the beginning and 103.0MB in the end (delta: 16.6MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. [2025-04-14 12:52:54,914 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.23ms. Allocated memory is still 167.8MB. Free memory was 103.0MB in the beginning and 100.3MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 8.0GB. [2025-04-14 12:52:54,914 INFO L158 Benchmark]: Boogie Preprocessor took 49.52ms. Allocated memory is still 167.8MB. Free memory was 100.3MB in the beginning and 97.8MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2025-04-14 12:52:54,914 INFO L158 Benchmark]: RCFGBuilder took 848.47ms. Allocated memory is still 167.8MB. Free memory was 97.8MB in the beginning and 83.6MB in the end (delta: 14.2MB). Peak memory consumption was 79.5MB. Max. memory is 8.0GB. [2025-04-14 12:52:54,915 INFO L158 Benchmark]: TraceAbstraction took 836571.94ms. Allocated memory was 167.8MB in the beginning and 2.0GB in the end (delta: 1.9GB). Free memory was 82.8MB in the beginning and 1.5GB in the end (delta: -1.5GB). Peak memory consumption was 1.4GB. Max. memory is 8.0GB. [2025-04-14 12:52:54,915 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.22ms. Allocated memory is still 163.6MB. Free memory is still 92.3MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 294.74ms. Allocated memory is still 167.8MB. Free memory was 119.6MB in the beginning and 103.0MB in the end (delta: 16.6MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 53.23ms. Allocated memory is still 167.8MB. Free memory was 103.0MB in the beginning and 100.3MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 8.0GB. * Boogie Preprocessor took 49.52ms. Allocated memory is still 167.8MB. Free memory was 100.3MB in the beginning and 97.8MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * RCFGBuilder took 848.47ms. Allocated memory is still 167.8MB. Free memory was 97.8MB in the beginning and 83.6MB in the end (delta: 14.2MB). Peak memory consumption was 79.5MB. Max. memory is 8.0GB. * TraceAbstraction took 836571.94ms. Allocated memory was 167.8MB in the beginning and 2.0GB in the end (delta: 1.9GB). Free memory was 82.8MB in the beginning and 1.5GB in the end (delta: -1.5GB). Peak memory consumption was 1.4GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Partial order reduction statistics Independence relation #1 benchmarks: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 7288, independent: 6876, independent conditional: 3566, independent unconditional: 3310, dependent: 412, dependent conditional: 383, dependent unconditional: 29, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 6920, independent: 6876, independent conditional: 3566, independent unconditional: 3310, dependent: 44, dependent conditional: 15, dependent unconditional: 29, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 6920, independent: 6876, independent conditional: 3566, independent unconditional: 3310, dependent: 44, dependent conditional: 15, dependent unconditional: 29, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 6920, independent: 6876, independent conditional: 3566, independent unconditional: 3310, dependent: 44, dependent conditional: 15, dependent unconditional: 29, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 6920, independent: 6876, independent conditional: 0, independent unconditional: 6876, dependent: 44, dependent conditional: 0, dependent unconditional: 44, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6920, independent: 6876, independent conditional: 0, independent unconditional: 6876, dependent: 44, dependent conditional: 0, dependent unconditional: 44, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 3235, independent: 3206, independent conditional: 0, independent unconditional: 3206, dependent: 29, dependent conditional: 0, dependent unconditional: 29, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 3235, independent: 3201, independent conditional: 0, independent unconditional: 3201, dependent: 34, dependent conditional: 0, dependent unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 34, independent: 5, independent conditional: 0, independent unconditional: 5, dependent: 29, dependent conditional: 0, dependent unconditional: 29, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 34, independent: 5, independent conditional: 0, independent unconditional: 5, dependent: 29, dependent conditional: 0, dependent unconditional: 29, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 682, independent: 87, independent conditional: 0, independent unconditional: 87, dependent: 595, dependent conditional: 0, dependent unconditional: 595, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 0, Symbolic Conditions with UNKNOWN Satisfiability: 0, Protected Queries: 0 ], Cache Queries: [ total: 6920, independent: 3670, independent conditional: 0, independent unconditional: 3670, dependent: 15, dependent conditional: 0, dependent unconditional: 15, unknown: 3235, unknown conditional: 0, unknown unconditional: 3235] , Statistics on independence cache: Total cache size (in pairs): 3235, Positive cache size: 3206, Positive conditional cache size: 0, Positive unconditional cache size: 3206, Negative cache size: 29, Negative conditional cache size: 0, Negative unconditional cache size: 29, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 3581, Maximal queried relation: 0, Independence queries for same thread: 368, Persistent sets #1 benchmarks: Persistent set computation time: 0.8s, Number of persistent set computation: 257, Number of trivial persistent sets: 15, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3339, independent: 3310, independent conditional: 0, independent unconditional: 3310, dependent: 29, dependent conditional: 0, dependent unconditional: 29, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 7288, independent: 6876, independent conditional: 3566, independent unconditional: 3310, dependent: 412, dependent conditional: 383, dependent unconditional: 29, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 6920, independent: 6876, independent conditional: 3566, independent unconditional: 3310, dependent: 44, dependent conditional: 15, dependent unconditional: 29, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 6920, independent: 6876, independent conditional: 3566, independent unconditional: 3310, dependent: 44, dependent conditional: 15, dependent unconditional: 29, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 6920, independent: 6876, independent conditional: 3566, independent unconditional: 3310, dependent: 44, dependent conditional: 15, dependent unconditional: 29, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 6920, independent: 6876, independent conditional: 0, independent unconditional: 6876, dependent: 44, dependent conditional: 0, dependent unconditional: 44, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6920, independent: 6876, independent conditional: 0, independent unconditional: 6876, dependent: 44, dependent conditional: 0, dependent unconditional: 44, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 3235, independent: 3206, independent conditional: 0, independent unconditional: 3206, dependent: 29, dependent conditional: 0, dependent unconditional: 29, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 3235, independent: 3201, independent conditional: 0, independent unconditional: 3201, dependent: 34, dependent conditional: 0, dependent unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 34, independent: 5, independent conditional: 0, independent unconditional: 5, dependent: 29, dependent conditional: 0, dependent unconditional: 29, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 34, independent: 5, independent conditional: 0, independent unconditional: 5, dependent: 29, dependent conditional: 0, dependent unconditional: 29, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 682, independent: 87, independent conditional: 0, independent unconditional: 87, dependent: 595, dependent conditional: 0, dependent unconditional: 595, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 0, Symbolic Conditions with UNKNOWN Satisfiability: 0, Protected Queries: 0 ], Cache Queries: [ total: 6920, independent: 3670, independent conditional: 0, independent unconditional: 3670, dependent: 15, dependent conditional: 0, dependent unconditional: 15, unknown: 3235, unknown conditional: 0, unknown unconditional: 3235] , Statistics on independence cache: Total cache size (in pairs): 3235, Positive cache size: 3206, Positive conditional cache size: 0, Positive unconditional cache size: 3206, Negative cache size: 29, Negative conditional cache size: 0, Negative unconditional cache size: 29, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 3581, Maximal queried relation: 0, Independence queries for same thread: 368 - StatisticsResult: Partial order reduction statistics Independence relation #1 benchmarks: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 610288, independent: 526898, independent conditional: 521550, independent unconditional: 5348, dependent: 83390, dependent conditional: 83355, dependent unconditional: 35, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 528915, independent: 526898, independent conditional: 521550, independent unconditional: 5348, dependent: 2017, dependent conditional: 1982, dependent unconditional: 35, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 528915, independent: 526898, independent conditional: 521550, independent unconditional: 5348, dependent: 2017, dependent conditional: 1982, dependent unconditional: 35, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 531649, independent: 526898, independent conditional: 521550, independent unconditional: 5348, dependent: 4751, dependent conditional: 4716, dependent unconditional: 35, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 531649, independent: 526898, independent conditional: 0, independent unconditional: 526898, dependent: 4751, dependent conditional: 2016, dependent unconditional: 2735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 531649, independent: 526898, independent conditional: 0, independent unconditional: 526898, dependent: 4751, dependent conditional: 2016, dependent unconditional: 2735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1864, independent: 1793, independent conditional: 0, independent unconditional: 1793, dependent: 71, dependent conditional: 61, dependent unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1864, independent: 1792, independent conditional: 0, independent unconditional: 1792, dependent: 72, dependent conditional: 0, dependent unconditional: 72, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 72, independent: 1, independent conditional: 0, independent unconditional: 1, dependent: 71, dependent conditional: 61, dependent unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 72, independent: 1, independent conditional: 0, independent unconditional: 1, dependent: 71, dependent conditional: 61, dependent unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 731, independent: 20, independent conditional: 0, independent unconditional: 20, dependent: 711, dependent conditional: 542, dependent unconditional: 168, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 9, Symbolic Conditions with UNKNOWN Satisfiability: 0, Protected Queries: 0 ], Cache Queries: [ total: 531649, independent: 525105, independent conditional: 0, independent unconditional: 525105, dependent: 4680, dependent conditional: 1955, dependent unconditional: 2725, unknown: 1864, unknown conditional: 61, unknown unconditional: 1803] , Statistics on independence cache: Total cache size (in pairs): 5108, Positive cache size: 5008, Positive conditional cache size: 9, Positive unconditional cache size: 4999, Negative cache size: 100, Negative conditional cache size: 61, Negative unconditional cache size: 39, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 524250, Maximal queried relation: 7, Independence queries for same thread: 81373, Persistent sets #1 benchmarks: Persistent set computation time: 0.5s, Number of persistent set computation: 5203, Number of trivial persistent sets: 5183, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 5383, independent: 5348, independent conditional: 0, independent unconditional: 5348, dependent: 35, dependent conditional: 0, dependent unconditional: 35, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 610288, independent: 526898, independent conditional: 521550, independent unconditional: 5348, dependent: 83390, dependent conditional: 83355, dependent unconditional: 35, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 528915, independent: 526898, independent conditional: 521550, independent unconditional: 5348, dependent: 2017, dependent conditional: 1982, dependent unconditional: 35, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 528915, independent: 526898, independent conditional: 521550, independent unconditional: 5348, dependent: 2017, dependent conditional: 1982, dependent unconditional: 35, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 531649, independent: 526898, independent conditional: 521550, independent unconditional: 5348, dependent: 4751, dependent conditional: 4716, dependent unconditional: 35, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 531649, independent: 526898, independent conditional: 0, independent unconditional: 526898, dependent: 4751, dependent conditional: 2016, dependent unconditional: 2735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 531649, independent: 526898, independent conditional: 0, independent unconditional: 526898, dependent: 4751, dependent conditional: 2016, dependent unconditional: 2735, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1864, independent: 1793, independent conditional: 0, independent unconditional: 1793, dependent: 71, dependent conditional: 61, dependent unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1864, independent: 1792, independent conditional: 0, independent unconditional: 1792, dependent: 72, dependent conditional: 0, dependent unconditional: 72, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 72, independent: 1, independent conditional: 0, independent unconditional: 1, dependent: 71, dependent conditional: 61, dependent unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 72, independent: 1, independent conditional: 0, independent unconditional: 1, dependent: 71, dependent conditional: 61, dependent unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 731, independent: 20, independent conditional: 0, independent unconditional: 20, dependent: 711, dependent conditional: 542, dependent unconditional: 168, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 9, Symbolic Conditions with UNKNOWN Satisfiability: 0, Protected Queries: 0 ], Cache Queries: [ total: 531649, independent: 525105, independent conditional: 0, independent unconditional: 525105, dependent: 4680, dependent conditional: 1955, dependent unconditional: 2725, unknown: 1864, unknown conditional: 61, unknown unconditional: 1803] , Statistics on independence cache: Total cache size (in pairs): 5108, Positive cache size: 5008, Positive conditional cache size: 9, Positive unconditional cache size: 4999, Negative cache size: 100, Negative conditional cache size: 61, Negative unconditional cache size: 39, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 524250, Maximal queried relation: 7, Independence queries for same thread: 81373 - TimeoutResultAtElement [Line: 166]: Timeout (TraceAbstraction) Unable to prove that a call to reach_error is unreachable Cancelled while PartialOrderCegarLoop was analyzing trace of length 470 with TraceHistMax 47,while TraceCheckSpWp was constructing forward predicates,while PolyPacSimplificationTermWalker was simplifying a ∧-3-1 term,while PolyPacSimplificationTermWalker was simplifying 3 xjuncts wrt. a ∧-1306-10-4-8-3-7-2-6-2-5-2-4-2-3-2-2-1 context. - TimeoutResultAtElement [Line: 160]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while PartialOrderCegarLoop was analyzing trace of length 470 with TraceHistMax 47,while TraceCheckSpWp was constructing forward predicates,while PolyPacSimplificationTermWalker was simplifying a ∧-3-1 term,while PolyPacSimplificationTermWalker was simplifying 3 xjuncts wrt. a ∧-1306-10-4-8-3-7-2-6-2-5-2-4-2-3-2-2-1 context. - TimeoutResultAtElement [Line: 161]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while PartialOrderCegarLoop was analyzing trace of length 470 with TraceHistMax 47,while TraceCheckSpWp was constructing forward predicates,while PolyPacSimplificationTermWalker was simplifying a ∧-3-1 term,while PolyPacSimplificationTermWalker was simplifying 3 xjuncts wrt. a ∧-1306-10-4-8-3-7-2-6-2-5-2-4-2-3-2-2-1 context. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: thread4Thread1of1ForFork5 with 1 thread instances CFG has 13 procedures, 122 locations, 154 edges, 11 error locations. Started 1 CEGAR loops. OverallTime: 1.0s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 1.0s, 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: 0, 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: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: SuccessfulCommutativityProofs: 0, ConComChecker Statistics: CheckTime [ms]: 0, ConditionCalculationTime [ms]: 0, ConditionCalculations: 0, QuantifiedConditions: 0, TraceChecks: 0, UnknownTraceChecks: 0, UnsatisfiedConditions: 0, ImperfectProofs: 0 - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 13 procedures, 122 locations, 154 edges, 11 error locations. Started 1 CEGAR loops. OverallTime: 835.4s, OverallIterations: 23, TraceHistogramMax: 0, PathProgramHistogramMax: 21, EmptinessCheckTime: 35.5s, 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: 909, 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: 1.1s SsaConstructionTime, 25.7s SatisfiabilityAnalysisTime, 99.6s InterpolantComputationTime, 9900 NumberOfCodeBlocks, 9311 NumberOfCodeBlocksAsserted, 196 NumberOfCheckSat, 14635 ConstructedInterpolants, 0 QuantifiedInterpolants, 76295 SizeOfPredicates, 179 NumberOfNonLiveVariables, 20781 ConjunctsInSsa, 788 ConjunctsInUnsatCore, 58 InterpolantComputations, 4 PerfectInterpolantSequences, 50180/64797 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, ConComCheckerStatistics: SuccessfulCommutativityProofs: 0, ConComChecker Statistics: CheckTime [ms]: 9433, ConditionCalculationTime [ms]: 107, ConditionCalculations: 200, QuantifiedConditions: 0, TraceChecks: 9, UnknownTraceChecks: 0, UnsatisfiedConditions: 4, ImperfectProofs: 5 RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown