/root/.sdkman/candidates/java/current/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleep.epf --traceabstraction.dfs.order.used.in.por LOOP_LOCKSTEP --traceabstraction.additional.conditional.commutativity.checking BOTH --traceabstraction.criterion.for.conditional.commutativity.checking DEFAULT --traceabstraction.use.limited.checks.recommended.for.dfs true --traceabstraction.limit.for.limited.checks 10 -tc ../benchexec/../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/weaver/popl20-bad-buffer-mult-alt.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-wip.dk.conditional-comm-17da818-m [2024-05-07 23:24:25,703 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-05-07 23:24:25,770 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleep.epf [2024-05-07 23:24:25,774 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-05-07 23:24:25,774 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-05-07 23:24:25,809 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-05-07 23:24:25,809 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-05-07 23:24:25,810 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-05-07 23:24:25,810 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-05-07 23:24:25,813 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-05-07 23:24:25,814 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-05-07 23:24:25,814 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-05-07 23:24:25,814 INFO L153 SettingsManager]: * Use SBE=true [2024-05-07 23:24:25,815 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-05-07 23:24:25,815 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-05-07 23:24:25,816 INFO L153 SettingsManager]: * sizeof long=4 [2024-05-07 23:24:25,816 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-05-07 23:24:25,816 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-05-07 23:24:25,816 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-05-07 23:24:25,816 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-05-07 23:24:25,817 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-05-07 23:24:25,817 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-05-07 23:24:25,817 INFO L153 SettingsManager]: * sizeof long double=12 [2024-05-07 23:24:25,817 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-05-07 23:24:25,817 INFO L153 SettingsManager]: * Use constant arrays=true [2024-05-07 23:24:25,817 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-05-07 23:24:25,818 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-05-07 23:24:25,818 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-05-07 23:24:25,818 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-05-07 23:24:25,818 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-07 23:24:25,819 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-05-07 23:24:25,819 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-05-07 23:24:25,820 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-05-07 23:24:25,820 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-05-07 23:24:25,820 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2024-05-07 23:24:25,820 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-05-07 23:24:25,820 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-05-07 23:24:25,820 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-05-07 23:24:25,820 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-05-07 23:24:25,820 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: DFS Order used in POR -> LOOP_LOCKSTEP Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional conditional commutativity checking -> BOTH Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Criterion for conditional commutativity checking -> DEFAULT Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: use limited checks (recommended for DFS) -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Limit for limited checks -> 10 [2024-05-07 23:24:25,989 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-05-07 23:24:26,003 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-05-07 23:24:26,004 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-05-07 23:24:26,005 INFO L270 PluginConnector]: Initializing CDTParser... [2024-05-07 23:24:26,005 INFO L274 PluginConnector]: CDTParser initialized [2024-05-07 23:24:26,006 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/weaver/popl20-bad-buffer-mult-alt.wvr.c [2024-05-07 23:24:27,076 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-05-07 23:24:27,248 INFO L384 CDTParser]: Found 1 translation units. [2024-05-07 23:24:27,249 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-bad-buffer-mult-alt.wvr.c [2024-05-07 23:24:27,257 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/fdd187013/aa3579130dfc4eae8faa19cc59809cd4/FLAG898ca29a4 [2024-05-07 23:24:27,268 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/fdd187013/aa3579130dfc4eae8faa19cc59809cd4 [2024-05-07 23:24:27,270 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-05-07 23:24:27,272 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-05-07 23:24:27,273 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-05-07 23:24:27,273 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-05-07 23:24:27,277 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-05-07 23:24:27,277 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.05 11:24:27" (1/1) ... [2024-05-07 23:24:27,278 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cdfb167 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.05 11:24:27, skipping insertion in model container [2024-05-07 23:24:27,278 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.05 11:24:27" (1/1) ... [2024-05-07 23:24:27,308 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-05-07 23:24:27,498 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-bad-buffer-mult-alt.wvr.c[4293,4306] [2024-05-07 23:24:27,505 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-07 23:24:27,514 INFO L202 MainTranslator]: Completed pre-run [2024-05-07 23:24:27,539 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-bad-buffer-mult-alt.wvr.c[4293,4306] [2024-05-07 23:24:27,542 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-07 23:24:27,551 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2024-05-07 23:24:27,552 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2024-05-07 23:24:27,558 INFO L206 MainTranslator]: Completed translation [2024-05-07 23:24:27,559 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.05 11:24:27 WrapperNode [2024-05-07 23:24:27,559 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-05-07 23:24:27,563 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-05-07 23:24:27,563 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-05-07 23:24:27,564 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-05-07 23:24:27,569 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.05 11:24:27" (1/1) ... [2024-05-07 23:24:27,576 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.05 11:24:27" (1/1) ... [2024-05-07 23:24:27,597 INFO L138 Inliner]: procedures = 26, calls = 79, calls flagged for inlining = 17, calls inlined = 21, statements flattened = 331 [2024-05-07 23:24:27,598 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-05-07 23:24:27,598 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-05-07 23:24:27,598 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-05-07 23:24:27,598 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-05-07 23:24:27,605 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.05 11:24:27" (1/1) ... [2024-05-07 23:24:27,606 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.05 11:24:27" (1/1) ... [2024-05-07 23:24:27,616 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.05 11:24:27" (1/1) ... [2024-05-07 23:24:27,617 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.05 11:24:27" (1/1) ... [2024-05-07 23:24:27,638 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.05 11:24:27" (1/1) ... [2024-05-07 23:24:27,665 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.05 11:24:27" (1/1) ... [2024-05-07 23:24:27,667 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.05 11:24:27" (1/1) ... [2024-05-07 23:24:27,668 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.05 11:24:27" (1/1) ... [2024-05-07 23:24:27,671 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-05-07 23:24:27,675 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-05-07 23:24:27,675 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-05-07 23:24:27,675 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-05-07 23:24:27,676 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.05 11:24:27" (1/1) ... [2024-05-07 23:24:27,692 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-07 23:24:27,702 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-07 23:24:27,719 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-05-07 23:24:27,723 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-05-07 23:24:27,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-05-07 23:24:27,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-05-07 23:24:27,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-05-07 23:24:27,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-05-07 23:24:27,761 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-05-07 23:24:27,761 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-05-07 23:24:27,761 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-05-07 23:24:27,761 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-05-07 23:24:27,761 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-05-07 23:24:27,761 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-05-07 23:24:27,762 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-05-07 23:24:27,762 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-05-07 23:24:27,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-05-07 23:24:27,762 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-05-07 23:24:27,762 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-05-07 23:24:27,762 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-05-07 23:24:27,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-05-07 23:24:27,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-05-07 23:24:27,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-05-07 23:24:27,764 WARN L213 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-05-07 23:24:27,848 INFO L241 CfgBuilder]: Building ICFG [2024-05-07 23:24:27,853 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-05-07 23:24:28,159 INFO L282 CfgBuilder]: Performing block encoding [2024-05-07 23:24:28,267 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-05-07 23:24:28,268 INFO L309 CfgBuilder]: Removed 6 assume(true) statements. [2024-05-07 23:24:28,269 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.05 11:24:28 BoogieIcfgContainer [2024-05-07 23:24:28,269 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-05-07 23:24:28,271 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-05-07 23:24:28,271 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-05-07 23:24:28,274 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-05-07 23:24:28,274 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.05 11:24:27" (1/3) ... [2024-05-07 23:24:28,274 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57dd562b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.05 11:24:28, skipping insertion in model container [2024-05-07 23:24:28,275 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.05 11:24:27" (2/3) ... [2024-05-07 23:24:28,275 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57dd562b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.05 11:24:28, skipping insertion in model container [2024-05-07 23:24:28,275 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.05 11:24:28" (3/3) ... [2024-05-07 23:24:28,276 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-bad-buffer-mult-alt.wvr.c [2024-05-07 23:24:28,282 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2024-05-07 23:24:28,289 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-05-07 23:24:28,289 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-05-07 23:24:28,290 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-05-07 23:24:28,366 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2024-05-07 23:24:28,405 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-07 23:24:28,405 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-07 23:24:28,406 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-07 23:24:28,408 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-05-07 23:24:28,427 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2024-05-07 23:24:28,438 INFO L188 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-07 23:24:28,447 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-07 23:24:28,448 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-05-07 23:24:28,456 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@4be586ba, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms], mConComChecker=BOTH, mConComCheckerCriterion=DEFAULT, mConComCheckerLimitedChecksCriterion=true, mConComCheckerCriterionLimit=10, mConComCheckerRandomProb=100, mConComCheckerRandomSeed=123, mConComCheckerConditionCriterion=false [2024-05-07 23:24:28,456 INFO L358 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2024-05-07 23:24:28,858 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 6 [2024-05-07 23:24:28,959 INFO L85 PathProgramCache]: Analyzing trace with hash 1900800914, now seen corresponding path program 1 times [2024-05-07 23:24:28,964 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:24:28,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:24:29,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:24:29,293 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-05-07 23:24:29,294 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:24:29,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:24:29,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:24:29,369 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-05-07 23:24:29,391 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-05-07 23:24:29,392 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-05-07 23:24:29,625 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 6 [2024-05-07 23:24:29,677 INFO L85 PathProgramCache]: Analyzing trace with hash 1480136204, now seen corresponding path program 1 times [2024-05-07 23:24:29,677 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:24:29,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:24:29,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:24:30,138 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-05-07 23:24:30,139 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:24:30,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:24:30,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:24:30,381 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-05-07 23:24:30,382 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-05-07 23:24:30,383 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2024-05-07 23:24:30,688 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 6 [2024-05-07 23:24:30,747 INFO L85 PathProgramCache]: Analyzing trace with hash 824789997, now seen corresponding path program 1 times [2024-05-07 23:24:30,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:24:30,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:24:30,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:24:30,942 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-05-07 23:24:30,943 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:24:30,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:24:30,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:24:31,095 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-05-07 23:24:31,096 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-05-07 23:24:31,096 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=143, Unknown=0, NotChecked=0, Total=182 [2024-05-07 23:24:31,301 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 6 [2024-05-07 23:24:31,346 INFO L85 PathProgramCache]: Analyzing trace with hash 1400136898, now seen corresponding path program 1 times [2024-05-07 23:24:31,346 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:24:31,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:24:31,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:24:31,664 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-05-07 23:24:31,665 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:24:31,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:24:31,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:24:31,929 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-05-07 23:24:32,034 INFO L85 PathProgramCache]: Analyzing trace with hash 454571759, now seen corresponding path program 2 times [2024-05-07 23:24:32,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:24:32,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:24:32,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:24:32,137 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-05-07 23:24:32,137 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:24:32,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:24:32,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:24:32,251 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-05-07 23:24:32,251 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-05-07 23:24:32,252 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=430, Unknown=0, NotChecked=0, Total=506 [2024-05-07 23:24:32,684 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-07 23:24:32,684 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-05-07 23:24:33,378 INFO L85 PathProgramCache]: Analyzing trace with hash 520545344, now seen corresponding path program 1 times [2024-05-07 23:24:33,378 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:24:33,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:24:33,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:24:33,644 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 9 proven. 20 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-05-07 23:24:33,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:24:33,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:24:33,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:24:33,894 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 9 proven. 20 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-05-07 23:24:34,074 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 4 [2024-05-07 23:24:34,147 INFO L85 PathProgramCache]: Analyzing trace with hash -1105399319, now seen corresponding path program 2 times [2024-05-07 23:24:34,147 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:24:34,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:24:34,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:24:34,459 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-05-07 23:24:34,460 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:24:34,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:24:34,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:24:34,796 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-05-07 23:24:34,907 INFO L85 PathProgramCache]: Analyzing trace with hash 92360351, now seen corresponding path program 3 times [2024-05-07 23:24:34,907 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:24:34,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:24:34,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:24:35,155 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 9 proven. 20 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-05-07 23:24:35,155 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:24:35,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:24:35,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:24:35,449 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 9 proven. 20 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-05-07 23:24:35,735 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-07 23:24:35,736 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-05-07 23:24:37,103 INFO L85 PathProgramCache]: Analyzing trace with hash -1461838797, now seen corresponding path program 4 times [2024-05-07 23:24:37,103 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:24:37,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:24:37,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:24:37,388 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-05-07 23:24:37,388 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:24:37,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:24:37,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:24:37,691 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-05-07 23:24:37,832 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 4 [2024-05-07 23:24:37,883 INFO L85 PathProgramCache]: Analyzing trace with hash -1730086820, now seen corresponding path program 5 times [2024-05-07 23:24:37,884 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:24:37,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:24:37,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:24:38,153 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-05-07 23:24:38,153 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:24:38,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:24:38,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:24:38,468 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-05-07 23:24:38,562 INFO L85 PathProgramCache]: Analyzing trace with hash -2093082996, now seen corresponding path program 6 times [2024-05-07 23:24:38,562 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:24:38,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:24:38,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:24:38,827 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-05-07 23:24:38,828 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:24:38,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:24:38,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:24:39,186 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-05-07 23:24:39,506 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-07 23:24:39,507 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-05-07 23:24:46,416 INFO L85 PathProgramCache]: Analyzing trace with hash -485176181, now seen corresponding path program 7 times [2024-05-07 23:24:46,416 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:24:46,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:24:46,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:24:46,694 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-05-07 23:24:46,695 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:24:46,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:24:46,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:24:46,978 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-05-07 23:24:47,315 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-07 23:24:47,315 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-05-07 23:24:48,023 INFO L85 PathProgramCache]: Analyzing trace with hash -208486090, now seen corresponding path program 8 times [2024-05-07 23:24:48,024 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:24:48,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:24:48,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:24:48,291 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-05-07 23:24:48,292 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:24:48,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:24:48,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:24:48,587 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-05-07 23:24:48,690 INFO L85 PathProgramCache]: Analyzing trace with hash -1612207414, now seen corresponding path program 9 times [2024-05-07 23:24:48,691 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:24:48,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:24:48,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:24:48,977 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2024-05-07 23:24:48,977 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:24:48,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:24:49,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:24:49,327 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2024-05-07 23:24:49,503 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-05-07 23:24:49,504 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 40 treesize of output 20 [2024-05-07 23:24:51,729 INFO L85 PathProgramCache]: Analyzing trace with hash -1266480714, now seen corresponding path program 10 times [2024-05-07 23:24:51,730 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:24:51,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:24:51,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:24:52,076 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-05-07 23:24:52,076 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:24:52,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:24:52,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:24:52,322 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-05-07 23:24:52,460 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 4 [2024-05-07 23:24:52,534 INFO L85 PathProgramCache]: Analyzing trace with hash -606195580, now seen corresponding path program 11 times [2024-05-07 23:24:52,535 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:24:52,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:24:52,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:24:52,856 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2024-05-07 23:24:52,856 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:24:52,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:24:52,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:24:53,105 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2024-05-07 23:24:53,255 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 4 [2024-05-07 23:24:53,309 INFO L85 PathProgramCache]: Analyzing trace with hash 1875774957, now seen corresponding path program 12 times [2024-05-07 23:24:53,310 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:24:53,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:24:53,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:24:53,558 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-05-07 23:24:53,558 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:24:53,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:24:53,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:24:53,906 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-05-07 23:24:53,994 INFO L85 PathProgramCache]: Analyzing trace with hash -1980517605, now seen corresponding path program 13 times [2024-05-07 23:24:53,995 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:24:53,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:24:54,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:24:54,240 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-05-07 23:24:54,241 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:24:54,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:24:54,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:24:54,493 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-05-07 23:24:54,684 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-05-07 23:24:54,685 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 40 treesize of output 20 [2024-05-07 23:24:54,893 INFO L85 PathProgramCache]: Analyzing trace with hash -1602059165, now seen corresponding path program 14 times [2024-05-07 23:24:54,893 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:24:54,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:24:54,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:24:55,210 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-05-07 23:24:55,211 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:24:55,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:24:55,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:24:55,447 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-05-07 23:24:55,742 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-07 23:24:55,743 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-05-07 23:24:56,231 INFO L85 PathProgramCache]: Analyzing trace with hash -699444664, now seen corresponding path program 15 times [2024-05-07 23:24:56,231 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:24:56,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:24:56,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:24:56,549 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-05-07 23:24:56,549 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:24:56,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:24:56,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:24:56,821 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-05-07 23:24:56,918 INFO L85 PathProgramCache]: Analyzing trace with hash -207947214, now seen corresponding path program 16 times [2024-05-07 23:24:56,918 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:24:56,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:24:56,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:24:57,148 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-05-07 23:24:57,149 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:24:57,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:24:57,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:24:57,360 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-05-07 23:24:57,461 INFO L85 PathProgramCache]: Analyzing trace with hash 2143571856, now seen corresponding path program 17 times [2024-05-07 23:24:57,462 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:24:57,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:24:57,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:24:57,742 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-05-07 23:24:57,743 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:24:57,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:24:57,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:24:57,957 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-05-07 23:24:58,068 INFO L85 PathProgramCache]: Analyzing trace with hash 2026218996, now seen corresponding path program 18 times [2024-05-07 23:24:58,069 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:24:58,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:24:58,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:24:58,301 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-05-07 23:24:58,302 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:24:58,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:24:58,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:24:58,528 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-05-07 23:24:58,749 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-05-07 23:24:58,750 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 40 treesize of output 20 [2024-05-07 23:24:59,971 INFO L85 PathProgramCache]: Analyzing trace with hash -596694089, now seen corresponding path program 1 times [2024-05-07 23:24:59,972 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:24:59,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:25:00,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:25:00,196 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-05-07 23:25:00,197 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:25:00,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:25:00,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:25:00,412 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-05-07 23:25:00,557 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 4 [2024-05-07 23:25:00,621 INFO L85 PathProgramCache]: Analyzing trace with hash -1317646685, now seen corresponding path program 2 times [2024-05-07 23:25:00,621 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:25:00,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:25:00,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:25:00,834 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-05-07 23:25:00,834 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:25:00,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:25:00,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:25:01,164 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-05-07 23:25:01,332 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 4 [2024-05-07 23:25:01,386 INFO L85 PathProgramCache]: Analyzing trace with hash 1420606510, now seen corresponding path program 3 times [2024-05-07 23:25:01,386 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:25:01,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:25:01,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:25:01,596 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-05-07 23:25:01,596 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:25:01,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:25:01,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:25:01,804 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-05-07 23:25:01,891 INFO L85 PathProgramCache]: Analyzing trace with hash 1089129722, now seen corresponding path program 4 times [2024-05-07 23:25:01,892 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:25:01,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:25:01,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:25:02,024 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2024-05-07 23:25:02,024 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:25:02,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:25:02,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:25:02,144 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2024-05-07 23:25:02,145 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-05-07 23:25:02,146 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=108, Invalid=1082, Unknown=0, NotChecked=0, Total=1190 [2024-05-07 23:25:02,588 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-07 23:25:02,588 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-05-07 23:25:03,266 INFO L85 PathProgramCache]: Analyzing trace with hash 520545344, now seen corresponding path program 19 times [2024-05-07 23:25:03,266 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:25:03,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:25:03,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:25:03,442 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 9 proven. 20 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-05-07 23:25:03,442 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:25:03,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:25:03,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:25:03,579 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 9 proven. 20 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-05-07 23:25:03,689 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 4 [2024-05-07 23:25:03,747 INFO L85 PathProgramCache]: Analyzing trace with hash -1105399319, now seen corresponding path program 20 times [2024-05-07 23:25:03,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:25:03,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:25:03,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:25:03,896 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-05-07 23:25:03,896 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:25:03,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:25:03,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:25:04,043 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-05-07 23:25:04,374 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 4 [2024-05-07 23:25:04,443 INFO L85 PathProgramCache]: Analyzing trace with hash -566187198, now seen corresponding path program 21 times [2024-05-07 23:25:04,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:25:04,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:25:04,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:25:04,700 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2024-05-07 23:25:04,700 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:25:04,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:25:04,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:25:04,899 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2024-05-07 23:25:05,214 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-07 23:25:05,214 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-05-07 23:25:06,178 INFO L85 PathProgramCache]: Analyzing trace with hash -1535811403, now seen corresponding path program 22 times [2024-05-07 23:25:06,178 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:25:06,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:25:06,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:25:06,461 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2024-05-07 23:25:06,461 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:25:06,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:25:06,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:25:06,877 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2024-05-07 23:25:07,187 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-07 23:25:07,187 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-05-07 23:25:08,052 INFO L85 PathProgramCache]: Analyzing trace with hash -1522779226, now seen corresponding path program 23 times [2024-05-07 23:25:08,052 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:25:08,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:25:08,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:25:08,343 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2024-05-07 23:25:08,344 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:25:08,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:25:08,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:25:08,607 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2024-05-07 23:25:08,848 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-07 23:25:08,849 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-05-07 23:25:19,621 INFO L85 PathProgramCache]: Analyzing trace with hash -1806799893, now seen corresponding path program 24 times [2024-05-07 23:25:19,621 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:25:19,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:25:19,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:25:19,910 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2024-05-07 23:25:19,911 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:25:19,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:25:19,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:25:20,344 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2024-05-07 23:25:20,610 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-07 23:25:20,610 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 51 [2024-05-07 23:25:21,335 INFO L85 PathProgramCache]: Analyzing trace with hash 1412372430, now seen corresponding path program 25 times [2024-05-07 23:25:21,335 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:25:21,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:25:21,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:25:21,658 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2024-05-07 23:25:21,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:25:21,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:25:21,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:25:21,986 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2024-05-07 23:25:22,279 INFO L85 PathProgramCache]: Analyzing trace with hash -1853357249, now seen corresponding path program 26 times [2024-05-07 23:25:22,280 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:25:22,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:25:22,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:25:22,628 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2024-05-07 23:25:22,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:25:22,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:25:22,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:25:22,860 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2024-05-07 23:25:22,976 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 4 [2024-05-07 23:25:23,041 INFO L85 PathProgramCache]: Analyzing trace with hash -1467472454, now seen corresponding path program 27 times [2024-05-07 23:25:23,041 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:25:23,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:25:23,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:25:23,308 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 1 proven. 45 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-05-07 23:25:23,309 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:25:23,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:25:23,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:25:23,588 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 1 proven. 45 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-05-07 23:25:24,233 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-05-07 23:25:24,233 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 40 treesize of output 20 [2024-05-07 23:25:24,843 INFO L85 PathProgramCache]: Analyzing trace with hash -1467472144, now seen corresponding path program 28 times [2024-05-07 23:25:24,844 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:25:24,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:25:24,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:25:25,207 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 44 proven. 4 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2024-05-07 23:25:25,208 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:25:25,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:25:25,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:25:25,477 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 44 proven. 4 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2024-05-07 23:25:25,778 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-05-07 23:25:25,778 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 40 treesize of output 20 [2024-05-07 23:25:25,954 INFO L85 PathProgramCache]: Analyzing trace with hash -305943168, now seen corresponding path program 29 times [2024-05-07 23:25:25,955 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:25:25,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:25:26,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:25:26,336 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2024-05-07 23:25:26,336 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:25:26,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:25:26,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:25:26,810 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2024-05-07 23:25:27,128 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-05-07 23:25:27,128 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 40 treesize of output 20 [2024-05-07 23:25:27,341 INFO L85 PathProgramCache]: Analyzing trace with hash -1248362976, now seen corresponding path program 30 times [2024-05-07 23:25:27,341 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:25:27,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:25:27,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:25:27,704 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2024-05-07 23:25:27,704 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:25:27,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:25:27,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:25:28,076 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2024-05-07 23:25:28,233 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-05-07 23:25:28,233 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 40 treesize of output 20 [2024-05-07 23:25:28,385 INFO L85 PathProgramCache]: Analyzing trace with hash 906212724, now seen corresponding path program 31 times [2024-05-07 23:25:28,386 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:25:28,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:25:28,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:25:28,857 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2024-05-07 23:25:28,858 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:25:28,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:25:28,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:25:29,196 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2024-05-07 23:25:29,498 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-05-07 23:25:29,499 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-07 23:25:29,499 INFO L85 PathProgramCache]: Analyzing trace with hash -1848552659, now seen corresponding path program 1 times [2024-05-07 23:25:29,503 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-07 23:25:29,503 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [714977009] [2024-05-07 23:25:29,503 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:25:29,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:25:29,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:25:30,052 INFO L134 CoverageAnalysis]: Checked inductivity of 1269 backedges. 94 proven. 134 refuted. 0 times theorem prover too weak. 1041 trivial. 0 not checked. [2024-05-07 23:25:30,053 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-07 23:25:30,053 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [714977009] [2024-05-07 23:25:30,053 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [714977009] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-07 23:25:30,053 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1149114356] [2024-05-07 23:25:30,053 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:25:30,054 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-07 23:25:30,054 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-07 23:25:30,086 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-07 23:25:30,087 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-05-07 23:25:30,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:25:30,549 INFO L262 TraceCheckSpWp]: Trace formula consists of 1132 conjuncts, 9 conjunts are in the unsatisfiable core [2024-05-07 23:25:30,562 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-07 23:25:30,952 INFO L134 CoverageAnalysis]: Checked inductivity of 1269 backedges. 296 proven. 1 refuted. 0 times theorem prover too weak. 972 trivial. 0 not checked. [2024-05-07 23:25:30,952 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-07 23:25:31,232 INFO L134 CoverageAnalysis]: Checked inductivity of 1269 backedges. 286 proven. 11 refuted. 0 times theorem prover too weak. 972 trivial. 0 not checked. [2024-05-07 23:25:31,232 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1149114356] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-07 23:25:31,232 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-07 23:25:31,232 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 22 [2024-05-07 23:25:31,234 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [446358305] [2024-05-07 23:25:31,234 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-07 23:25:31,238 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2024-05-07 23:25:31,238 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-07 23:25:31,697 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2024-05-07 23:25:31,697 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=392, Unknown=0, NotChecked=0, Total=462 [2024-05-07 23:25:31,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-07 23:25:31,698 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-07 23:25:31,699 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 19.40909090909091) internal successors, (427), 22 states have internal predecessors, (427), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-07 23:25:31,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-07 23:25:33,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-05-07 23:25:33,040 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-05-07 23:25:33,239 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable80,3 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-07 23:25:33,239 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-05-07 23:25:33,240 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-07 23:25:33,240 INFO L85 PathProgramCache]: Analyzing trace with hash 1573838519, now seen corresponding path program 2 times [2024-05-07 23:25:33,240 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-07 23:25:33,240 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [509054587] [2024-05-07 23:25:33,240 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:25:33,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:25:33,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:25:33,826 INFO L134 CoverageAnalysis]: Checked inductivity of 1287 backedges. 97 proven. 191 refuted. 0 times theorem prover too weak. 999 trivial. 0 not checked. [2024-05-07 23:25:33,826 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-07 23:25:33,826 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [509054587] [2024-05-07 23:25:33,826 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [509054587] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-07 23:25:33,826 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [920662138] [2024-05-07 23:25:33,826 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-05-07 23:25:33,826 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-07 23:25:33,827 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-07 23:25:33,828 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-07 23:25:33,830 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-05-07 23:25:34,331 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-05-07 23:25:34,332 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-07 23:25:34,337 INFO L262 TraceCheckSpWp]: Trace formula consists of 1160 conjuncts, 12 conjunts are in the unsatisfiable core [2024-05-07 23:25:34,343 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-07 23:25:34,694 INFO L134 CoverageAnalysis]: Checked inductivity of 1287 backedges. 427 proven. 10 refuted. 0 times theorem prover too weak. 850 trivial. 0 not checked. [2024-05-07 23:25:34,694 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-07 23:25:35,072 INFO L134 CoverageAnalysis]: Checked inductivity of 1287 backedges. 395 proven. 42 refuted. 0 times theorem prover too weak. 850 trivial. 0 not checked. [2024-05-07 23:25:35,072 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [920662138] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-07 23:25:35,072 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-07 23:25:35,072 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12, 12] total 31 [2024-05-07 23:25:35,072 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [592278669] [2024-05-07 23:25:35,072 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-07 23:25:35,073 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2024-05-07 23:25:35,073 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-07 23:25:35,546 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2024-05-07 23:25:35,547 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=122, Invalid=808, Unknown=0, NotChecked=0, Total=930 [2024-05-07 23:25:35,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-07 23:25:35,547 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-07 23:25:35,547 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 31 states, 31 states have (on average 15.419354838709678) internal successors, (478), 31 states have internal predecessors, (478), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-07 23:25:35,547 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-05-07 23:25:35,547 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-07 23:25:36,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-05-07 23:25:36,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2024-05-07 23:25:36,987 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2024-05-07 23:25:37,186 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable81,4 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-07 23:25:37,187 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-05-07 23:25:37,188 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-07 23:25:37,188 INFO L85 PathProgramCache]: Analyzing trace with hash -1528929727, now seen corresponding path program 3 times [2024-05-07 23:25:37,188 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-07 23:25:37,188 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1433016108] [2024-05-07 23:25:37,188 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:25:37,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:25:37,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:25:37,987 INFO L134 CoverageAnalysis]: Checked inductivity of 1321 backedges. 62 proven. 364 refuted. 0 times theorem prover too weak. 895 trivial. 0 not checked. [2024-05-07 23:25:37,987 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-07 23:25:37,987 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1433016108] [2024-05-07 23:25:37,987 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1433016108] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-07 23:25:37,987 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1819701855] [2024-05-07 23:25:37,987 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-05-07 23:25:37,987 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-07 23:25:37,988 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-07 23:25:37,989 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-07 23:25:37,989 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-05-07 23:25:38,502 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2024-05-07 23:25:38,502 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-07 23:25:38,507 INFO L262 TraceCheckSpWp]: Trace formula consists of 708 conjuncts, 16 conjunts are in the unsatisfiable core [2024-05-07 23:25:38,512 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-07 23:25:39,099 INFO L134 CoverageAnalysis]: Checked inductivity of 1321 backedges. 583 proven. 27 refuted. 0 times theorem prover too weak. 711 trivial. 0 not checked. [2024-05-07 23:25:39,099 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-07 23:25:39,742 INFO L134 CoverageAnalysis]: Checked inductivity of 1321 backedges. 75 proven. 535 refuted. 0 times theorem prover too weak. 711 trivial. 0 not checked. [2024-05-07 23:25:39,742 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1819701855] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-07 23:25:39,742 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-07 23:25:39,742 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 16, 16] total 40 [2024-05-07 23:25:39,742 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [448400348] [2024-05-07 23:25:39,743 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-07 23:25:39,743 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2024-05-07 23:25:39,743 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-07 23:25:39,981 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-05-07 23:25:39,982 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 22 [2024-05-07 23:25:40,273 INFO L85 PathProgramCache]: Analyzing trace with hash -656809968, now seen corresponding path program 32 times [2024-05-07 23:25:40,273 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:25:40,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:25:40,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 23:25:40,483 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 23:25:40,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 23:25:40,844 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 6 [2024-05-07 23:25:40,931 INFO L85 PathProgramCache]: Analyzing trace with hash -2126283315, now seen corresponding path program 33 times [2024-05-07 23:25:40,932 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:25:40,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:25:41,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:25:41,449 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 27 proven. 56 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2024-05-07 23:25:41,449 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:25:41,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:25:41,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:25:41,752 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 27 proven. 56 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2024-05-07 23:25:41,896 INFO L85 PathProgramCache]: Analyzing trace with hash -1490272444, now seen corresponding path program 34 times [2024-05-07 23:25:41,896 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:25:41,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:25:41,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:25:42,058 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2024-05-07 23:25:42,058 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:25:42,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:25:42,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:25:42,176 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2024-05-07 23:25:42,401 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-05-07 23:25:42,401 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 22 [2024-05-07 23:25:42,666 INFO L85 PathProgramCache]: Analyzing trace with hash -1141256226, now seen corresponding path program 35 times [2024-05-07 23:25:42,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:25:42,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:25:42,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:25:43,258 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 49 proven. 65 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-05-07 23:25:43,258 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:25:43,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:25:43,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:25:43,821 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 49 proven. 65 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-05-07 23:25:44,204 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-05-07 23:25:44,205 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 22 [2024-05-07 23:25:44,436 INFO L85 PathProgramCache]: Analyzing trace with hash -290688818, now seen corresponding path program 36 times [2024-05-07 23:25:44,436 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:25:44,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:25:44,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:25:44,900 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 35 proven. 95 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2024-05-07 23:25:44,900 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:25:44,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:25:44,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:25:45,486 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 35 proven. 95 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2024-05-07 23:25:45,677 INFO L85 PathProgramCache]: Analyzing trace with hash 442449403, now seen corresponding path program 37 times [2024-05-07 23:25:45,677 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:25:45,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:25:45,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:25:46,153 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 14 proven. 122 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2024-05-07 23:25:46,153 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:25:46,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:25:46,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:25:46,662 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 14 proven. 122 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2024-05-07 23:25:46,876 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-05-07 23:25:46,876 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 22 [2024-05-07 23:25:47,138 INFO L85 PathProgramCache]: Analyzing trace with hash 1576581084, now seen corresponding path program 38 times [2024-05-07 23:25:47,138 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:25:47,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:25:47,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:25:47,751 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 44 proven. 122 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2024-05-07 23:25:47,751 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:25:47,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:25:47,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:25:48,238 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 44 proven. 122 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2024-05-07 23:25:48,406 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-05-07 23:25:48,407 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 22 [2024-05-07 23:25:48,705 INFO L85 PathProgramCache]: Analyzing trace with hash 1132185455, now seen corresponding path program 39 times [2024-05-07 23:25:48,705 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:25:48,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:25:48,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:25:49,316 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 14 proven. 117 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2024-05-07 23:25:49,316 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:25:49,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:25:49,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:25:49,841 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 14 proven. 117 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2024-05-07 23:25:49,932 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2024-05-07 23:25:49,933 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=344, Invalid=2962, Unknown=0, NotChecked=0, Total=3306 [2024-05-07 23:25:49,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-07 23:25:49,933 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-07 23:25:49,933 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 42 states, 41 states have (on average 16.146341463414632) internal successors, (662), 42 states have internal predecessors, (662), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-07 23:25:49,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-05-07 23:25:49,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2024-05-07 23:25:49,933 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-07 23:25:51,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-05-07 23:25:51,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2024-05-07 23:25:51,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2024-05-07 23:25:51,576 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2024-05-07 23:25:51,776 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable90,SelfDestructingSolverStorable91,SelfDestructingSolverStorable92,SelfDestructingSolverStorable82,SelfDestructingSolverStorable93,SelfDestructingSolverStorable83,SelfDestructingSolverStorable94,SelfDestructingSolverStorable84,SelfDestructingSolverStorable95,SelfDestructingSolverStorable85,SelfDestructingSolverStorable96,SelfDestructingSolverStorable86,SelfDestructingSolverStorable97,5 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable87,SelfDestructingSolverStorable88,SelfDestructingSolverStorable89 [2024-05-07 23:25:51,776 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-05-07 23:25:51,776 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-07 23:25:51,777 INFO L85 PathProgramCache]: Analyzing trace with hash 737965631, now seen corresponding path program 4 times [2024-05-07 23:25:51,777 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-07 23:25:51,777 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1652952953] [2024-05-07 23:25:51,777 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:25:51,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:25:51,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:25:52,746 INFO L134 CoverageAnalysis]: Checked inductivity of 1379 backedges. 171 proven. 689 refuted. 0 times theorem prover too weak. 519 trivial. 0 not checked. [2024-05-07 23:25:52,747 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-07 23:25:52,747 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1652952953] [2024-05-07 23:25:52,747 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1652952953] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-07 23:25:52,747 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [624622770] [2024-05-07 23:25:52,747 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-05-07 23:25:52,747 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-07 23:25:52,747 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-07 23:25:52,748 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-07 23:25:52,750 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-05-07 23:25:53,262 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-05-07 23:25:53,263 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-07 23:25:53,266 INFO L262 TraceCheckSpWp]: Trace formula consists of 736 conjuncts, 29 conjunts are in the unsatisfiable core [2024-05-07 23:25:53,272 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-07 23:25:55,179 INFO L134 CoverageAnalysis]: Checked inductivity of 1379 backedges. 1174 proven. 85 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2024-05-07 23:25:55,179 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-07 23:25:56,191 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-05-07 23:25:56,191 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 4 [2024-05-07 23:25:56,737 INFO L134 CoverageAnalysis]: Checked inductivity of 1379 backedges. 520 proven. 739 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2024-05-07 23:25:56,738 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [624622770] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-07 23:25:56,738 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-07 23:25:56,738 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 25, 25] total 64 [2024-05-07 23:25:56,738 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [978693025] [2024-05-07 23:25:56,738 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-07 23:25:56,739 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 64 states [2024-05-07 23:25:56,739 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-07 23:25:57,129 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-05-07 23:25:57,129 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 9 [2024-05-07 23:25:57,691 INFO L85 PathProgramCache]: Analyzing trace with hash -1447723966, now seen corresponding path program 40 times [2024-05-07 23:25:57,692 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:25:57,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:25:57,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:25:58,336 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 15 proven. 65 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-05-07 23:25:58,336 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:25:58,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:25:58,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:25:58,628 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 15 proven. 65 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-05-07 23:25:59,013 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-05-07 23:25:59,013 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 9 [2024-05-07 23:25:59,513 INFO L85 PathProgramCache]: Analyzing trace with hash 1109174068, now seen corresponding path program 41 times [2024-05-07 23:25:59,514 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:25:59,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:25:59,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:25:59,983 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 3 proven. 75 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-05-07 23:25:59,984 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:25:59,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:26:00,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:26:00,377 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 3 proven. 75 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-05-07 23:26:00,696 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-05-07 23:26:00,696 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 9 [2024-05-07 23:26:01,084 INFO L85 PathProgramCache]: Analyzing trace with hash -606098979, now seen corresponding path program 42 times [2024-05-07 23:26:01,084 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:26:01,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:26:01,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:26:01,731 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 58 proven. 177 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2024-05-07 23:26:01,732 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:26:01,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:26:01,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:26:02,290 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 58 proven. 177 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2024-05-07 23:26:02,487 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-05-07 23:26:02,487 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 9 [2024-05-07 23:26:02,995 INFO L85 PathProgramCache]: Analyzing trace with hash -1609198275, now seen corresponding path program 43 times [2024-05-07 23:26:02,995 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:26:02,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:26:03,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:26:03,617 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 28 proven. 202 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2024-05-07 23:26:03,618 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 23:26:03,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 23:26:03,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 23:26:04,267 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 28 proven. 202 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2024-05-07 23:26:04,394 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2024-05-07 23:26:04,592 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable98,SelfDestructingSolverStorable104,SelfDestructingSolverStorable99,SelfDestructingSolverStorable105,SelfDestructingSolverStorable106,SelfDestructingSolverStorable100,SelfDestructingSolverStorable101,SelfDestructingSolverStorable102,SelfDestructingSolverStorable103 [2024-05-07 23:26:04,593 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Function c_aux_v_~q1_back~0_288 is already defined. at de.uni_freiburg.informatik.ultimate.logic.NoopScript.declareFun(NoopScript.java:229) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.declareFun(Scriptor.java:115) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.declareFun(WrapperScript.java:137) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.declareFun(WrapperScript.java:137) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.declareFun(HistoryRecordingScript.java:95) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.declareFun(ManagedScript.java:181) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.variables.ProgramVarUtils.constructConstantForAuxVar(ProgramVarUtils.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.computeClosedFormula(UnmodifiableTransFormula.java:135) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.(UnmodifiableTransFormula.java:90) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:320) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition(TransFormulaUtils.java:324) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.SemanticIndependenceConditionGenerator.compose(SemanticIndependenceConditionGenerator.java:178) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.SemanticIndependenceConditionGenerator.withGuard(SemanticIndependenceConditionGenerator.java:186) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.SemanticIndependenceConditionGenerator.generateCondition(SemanticIndependenceConditionGenerator.java:135) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.ConditionalCommutativityChecker.checkConditionalCommutativity(ConditionalCommutativityChecker.java:150) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.ConditionalCommutativityInterpolantProvider.checkTransitions(ConditionalCommutativityInterpolantProvider.java:175) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.ConditionalCommutativityInterpolantProvider.checkState(ConditionalCommutativityInterpolantProvider.java:164) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.ConditionalCommutativityInterpolantProvider.getInterpolants(ConditionalCommutativityInterpolantProvider.java:144) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.PartialOrderCegarLoop.refineAbstraction(PartialOrderCegarLoop.java:247) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.refineAbstractionInternal(AbstractCegarLoop.java:487) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:438) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:366) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:415) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:302) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-05-07 23:26:04,598 INFO L158 Benchmark]: Toolchain (without parser) took 97326.56ms. Allocated memory was 198.2MB in the beginning and 2.1GB in the end (delta: 1.9GB). Free memory was 129.4MB in the beginning and 1.1GB in the end (delta: -962.7MB). Peak memory consumption was 986.6MB. Max. memory is 8.0GB. [2024-05-07 23:26:04,598 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 198.2MB. Free memory is still 163.7MB. There was no memory consumed. Max. memory is 8.0GB. [2024-05-07 23:26:04,599 INFO L158 Benchmark]: CACSL2BoogieTranslator took 289.28ms. Allocated memory was 198.2MB in the beginning and 255.9MB in the end (delta: 57.7MB). Free memory was 129.3MB in the beginning and 218.4MB in the end (delta: -89.2MB). Peak memory consumption was 8.0MB. Max. memory is 8.0GB. [2024-05-07 23:26:04,599 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.31ms. Allocated memory is still 255.9MB. Free memory was 218.4MB in the beginning and 215.3MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2024-05-07 23:26:04,599 INFO L158 Benchmark]: Boogie Preprocessor took 72.93ms. Allocated memory is still 255.9MB. Free memory was 215.3MB in the beginning and 213.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2024-05-07 23:26:04,599 INFO L158 Benchmark]: RCFGBuilder took 593.97ms. Allocated memory is still 255.9MB. Free memory was 213.2MB in the beginning and 161.8MB in the end (delta: 51.4MB). Peak memory consumption was 51.4MB. Max. memory is 8.0GB. [2024-05-07 23:26:04,599 INFO L158 Benchmark]: TraceAbstraction took 96327.12ms. Allocated memory was 255.9MB in the beginning and 2.1GB in the end (delta: 1.9GB). Free memory was 160.2MB in the beginning and 1.1GB in the end (delta: -931.9MB). Peak memory consumption was 958.7MB. Max. memory is 8.0GB. [2024-05-07 23:26:04,602 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 198.2MB. Free memory is still 163.7MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 289.28ms. Allocated memory was 198.2MB in the beginning and 255.9MB in the end (delta: 57.7MB). Free memory was 129.3MB in the beginning and 218.4MB in the end (delta: -89.2MB). Peak memory consumption was 8.0MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 34.31ms. Allocated memory is still 255.9MB. Free memory was 218.4MB in the beginning and 215.3MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 72.93ms. Allocated memory is still 255.9MB. Free memory was 215.3MB in the beginning and 213.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 593.97ms. Allocated memory is still 255.9MB. Free memory was 213.2MB in the beginning and 161.8MB in the end (delta: 51.4MB). Peak memory consumption was 51.4MB. Max. memory is 8.0GB. * TraceAbstraction took 96327.12ms. Allocated memory was 255.9MB in the beginning and 2.1GB in the end (delta: 1.9GB). Free memory was 160.2MB in the beginning and 1.1GB in the end (delta: -931.9MB). Peak memory consumption was 958.7MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: Function c_aux_v_~q1_back~0_288 is already defined. de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: Function c_aux_v_~q1_back~0_288 is already defined.: de.uni_freiburg.informatik.ultimate.logic.NoopScript.declareFun(NoopScript.java:229) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-05-07 23:26:04,629 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Ended with exit code 0 [2024-05-07 23:26:04,878 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...