/root/.sdkman/candidates/java/current/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleep.epf --traceabstraction.dfs.order.used.in.por LOOP_LOCKSTEP --traceabstraction.additional.conditional.commutativity.checking DFS --traceabstraction.criterion.for.conditional.commutativity.checking DEFAULT --traceabstraction.use.limited.checks.recommended.for.dfs true --traceabstraction.limit.for.limited.checks 50 -tc ../benchexec/../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-complex/safestack_relacy.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-wip.dk.conditional-comm-17da818-m [2024-05-06 16:11:43,524 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-05-06 16:11:43,587 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleep.epf [2024-05-06 16:11:43,591 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-05-06 16:11:43,591 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-05-06 16:11:43,614 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-05-06 16:11:43,615 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-05-06 16:11:43,615 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-05-06 16:11:43,615 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-05-06 16:11:43,615 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-05-06 16:11:43,616 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-05-06 16:11:43,616 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-05-06 16:11:43,616 INFO L153 SettingsManager]: * Use SBE=true [2024-05-06 16:11:43,617 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-05-06 16:11:43,617 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-05-06 16:11:43,617 INFO L153 SettingsManager]: * sizeof long=4 [2024-05-06 16:11:43,617 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-05-06 16:11:43,618 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-05-06 16:11:43,618 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-05-06 16:11:43,618 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-05-06 16:11:43,618 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-05-06 16:11:43,632 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-05-06 16:11:43,632 INFO L153 SettingsManager]: * sizeof long double=12 [2024-05-06 16:11:43,632 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-05-06 16:11:43,633 INFO L153 SettingsManager]: * Use constant arrays=true [2024-05-06 16:11:43,633 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-05-06 16:11:43,633 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-05-06 16:11:43,633 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-05-06 16:11:43,633 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-05-06 16:11:43,633 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-06 16:11:43,634 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-05-06 16:11:43,634 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-05-06 16:11:43,634 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-05-06 16:11:43,634 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-05-06 16:11:43,634 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2024-05-06 16:11:43,634 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-05-06 16:11:43,635 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-05-06 16:11:43,635 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-05-06 16:11:43,635 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-05-06 16:11:43,635 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: DFS Order used in POR -> LOOP_LOCKSTEP Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional conditional commutativity checking -> DFS Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Criterion for conditional commutativity checking -> DEFAULT Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: use limited checks (recommended for DFS) -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Limit for limited checks -> 50 [2024-05-06 16:11:43,871 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-05-06 16:11:43,894 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-05-06 16:11:43,896 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-05-06 16:11:43,897 INFO L270 PluginConnector]: Initializing CDTParser... [2024-05-06 16:11:43,897 INFO L274 PluginConnector]: CDTParser initialized [2024-05-06 16:11:43,898 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-complex/safestack_relacy.i [2024-05-06 16:11:45,004 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-05-06 16:11:45,303 INFO L384 CDTParser]: Found 1 translation units. [2024-05-06 16:11:45,304 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-complex/safestack_relacy.i [2024-05-06 16:11:45,326 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/cfe6b6b80/4f2a6d4f4abd498a9a4422b10678e38d/FLAG054976d04 [2024-05-06 16:11:45,342 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/cfe6b6b80/4f2a6d4f4abd498a9a4422b10678e38d [2024-05-06 16:11:45,345 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-05-06 16:11:45,347 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-05-06 16:11:45,348 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-05-06 16:11:45,348 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-05-06 16:11:45,351 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-05-06 16:11:45,352 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.05 04:11:45" (1/1) ... [2024-05-06 16:11:45,353 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c035777 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 04:11:45, skipping insertion in model container [2024-05-06 16:11:45,353 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.05 04:11:45" (1/1) ... [2024-05-06 16:11:45,405 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-05-06 16:11:45,905 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-complex/safestack_relacy.i[78860,78873] [2024-05-06 16:11:45,914 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-06 16:11:45,930 INFO L202 MainTranslator]: Completed pre-run [2024-05-06 16:11:45,992 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-complex/safestack_relacy.i[78860,78873] [2024-05-06 16:11:45,999 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-06 16:11:46,070 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2024-05-06 16:11:46,070 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2024-05-06 16:11:46,076 INFO L206 MainTranslator]: Completed translation [2024-05-06 16:11:46,076 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 04:11:46 WrapperNode [2024-05-06 16:11:46,076 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-05-06 16:11:46,077 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-05-06 16:11:46,077 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-05-06 16:11:46,077 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-05-06 16:11:46,082 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 04:11:46" (1/1) ... [2024-05-06 16:11:46,122 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 04:11:46" (1/1) ... [2024-05-06 16:11:46,157 INFO L138 Inliner]: procedures = 481, calls = 74, calls flagged for inlining = 19, calls inlined = 19, statements flattened = 285 [2024-05-06 16:11:46,157 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-05-06 16:11:46,158 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-05-06 16:11:46,158 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-05-06 16:11:46,158 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-05-06 16:11:46,165 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 04:11:46" (1/1) ... [2024-05-06 16:11:46,165 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 04:11:46" (1/1) ... [2024-05-06 16:11:46,169 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 04:11:46" (1/1) ... [2024-05-06 16:11:46,169 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 04:11:46" (1/1) ... [2024-05-06 16:11:46,178 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 04:11:46" (1/1) ... [2024-05-06 16:11:46,181 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 04:11:46" (1/1) ... [2024-05-06 16:11:46,183 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 04:11:46" (1/1) ... [2024-05-06 16:11:46,185 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 04:11:46" (1/1) ... [2024-05-06 16:11:46,189 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-05-06 16:11:46,190 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-05-06 16:11:46,190 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-05-06 16:11:46,190 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-05-06 16:11:46,190 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 04:11:46" (1/1) ... [2024-05-06 16:11:46,204 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-06 16:11:46,215 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-06 16:11:46,233 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) [2024-05-06 16:11:46,235 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 [2024-05-06 16:11:46,313 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-05-06 16:11:46,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-05-06 16:11:46,313 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-05-06 16:11:46,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-05-06 16:11:46,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-05-06 16:11:46,314 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2024-05-06 16:11:46,314 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2024-05-06 16:11:46,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-05-06 16:11:46,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-05-06 16:11:46,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-05-06 16:11:46,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-05-06 16:11:46,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-05-06 16:11:46,316 WARN L213 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-05-06 16:11:46,562 INFO L241 CfgBuilder]: Building ICFG [2024-05-06 16:11:46,566 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-05-06 16:11:46,843 INFO L282 CfgBuilder]: Performing block encoding [2024-05-06 16:11:46,884 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-05-06 16:11:46,884 INFO L309 CfgBuilder]: Removed 7 assume(true) statements. [2024-05-06 16:11:46,885 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.05 04:11:46 BoogieIcfgContainer [2024-05-06 16:11:46,885 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-05-06 16:11:46,887 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-05-06 16:11:46,887 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-05-06 16:11:46,890 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-05-06 16:11:46,890 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.05 04:11:45" (1/3) ... [2024-05-06 16:11:46,890 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6645a841 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.05 04:11:46, skipping insertion in model container [2024-05-06 16:11:46,891 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 04:11:46" (2/3) ... [2024-05-06 16:11:46,891 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6645a841 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.05 04:11:46, skipping insertion in model container [2024-05-06 16:11:46,891 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.05 04:11:46" (3/3) ... [2024-05-06 16:11:46,892 INFO L112 eAbstractionObserver]: Analyzing ICFG safestack_relacy.i [2024-05-06 16:11:46,898 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2024-05-06 16:11:46,906 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-05-06 16:11:46,906 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-05-06 16:11:46,906 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-05-06 16:11:46,976 INFO L144 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2024-05-06 16:11:47,021 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-06 16:11:47,021 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-06 16:11:47,021 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-06 16:11:47,024 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) [2024-05-06 16:11:47,040 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 [2024-05-06 16:11:47,075 INFO L188 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-06 16:11:47,088 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-06 16:11:47,090 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-05-06 16:11:47,103 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;@13bfe7a0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms], mConComChecker=DFS, mConComCheckerCriterion=DEFAULT, mConComCheckerLimitedChecksCriterion=true, mConComCheckerCriterionLimit=50, mConComCheckerRandomProb=100, mConComCheckerRandomSeed=123, mConComCheckerConditionCriterion=false [2024-05-06 16:11:47,104 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-05-06 16:11:47,167 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, threadErr0ASSERT_VIOLATIONERROR_FUNCTION, threadErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-06 16:11:47,170 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-06 16:11:47,170 INFO L85 PathProgramCache]: Analyzing trace with hash 498065153, now seen corresponding path program 1 times [2024-05-06 16:11:47,177 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-06 16:11:47,178 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2045024746] [2024-05-06 16:11:47,178 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:11:47,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:11:47,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:11:47,793 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-05-06 16:11:47,793 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-06 16:11:47,793 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2045024746] [2024-05-06 16:11:47,794 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2045024746] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-06 16:11:47,794 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-06 16:11:47,794 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-05-06 16:11:47,795 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1559790295] [2024-05-06 16:11:47,795 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-06 16:11:47,800 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-05-06 16:11:47,800 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-06 16:11:47,816 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-05-06 16:11:47,816 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-05-06 16:11:47,818 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-06 16:11:47,819 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-06 16:11:47,820 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.2) internal successors, (71), 5 states have internal predecessors, (71), 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) [2024-05-06 16:11:47,820 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-06 16:11:47,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-05-06 16:11:47,908 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-05-06 16:11:47,908 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, threadErr0ASSERT_VIOLATIONERROR_FUNCTION, threadErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-06 16:11:47,908 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-06 16:11:47,909 INFO L85 PathProgramCache]: Analyzing trace with hash 16709349, now seen corresponding path program 1 times [2024-05-06 16:11:47,909 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-06 16:11:47,909 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [44732355] [2024-05-06 16:11:47,909 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:11:47,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:11:47,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:11:48,180 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-05-06 16:11:48,180 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-06 16:11:48,180 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [44732355] [2024-05-06 16:11:48,180 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [44732355] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-06 16:11:48,181 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [181017605] [2024-05-06 16:11:48,181 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:11:48,181 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-06 16:11:48,181 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-06 16:11:48,218 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) [2024-05-06 16:11:48,219 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-05-06 16:11:48,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:11:48,362 INFO L262 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 6 conjunts are in the unsatisfiable core [2024-05-06 16:11:48,368 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-06 16:11:48,514 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-05-06 16:11:48,515 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-06 16:11:48,623 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-05-06 16:11:48,624 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [181017605] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-06 16:11:48,625 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-06 16:11:48,625 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 15 [2024-05-06 16:11:48,626 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [208418946] [2024-05-06 16:11:48,626 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-06 16:11:48,629 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2024-05-06 16:11:48,629 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-06 16:11:48,631 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2024-05-06 16:11:48,633 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=157, Unknown=0, NotChecked=0, Total=210 [2024-05-06 16:11:48,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-06 16:11:48,634 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-06 16:11:48,634 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 8.4) internal successors, (126), 15 states have internal predecessors, (126), 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) [2024-05-06 16:11:48,635 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-05-06 16:11:48,635 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-06 16:11:48,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-05-06 16:11:48,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-05-06 16:11:48,804 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-05-06 16:11:49,001 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2024-05-06 16:11:49,001 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, threadErr0ASSERT_VIOLATIONERROR_FUNCTION, threadErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-06 16:11:49,002 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-06 16:11:49,002 INFO L85 PathProgramCache]: Analyzing trace with hash 375572609, now seen corresponding path program 2 times [2024-05-06 16:11:49,002 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-06 16:11:49,002 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1496960290] [2024-05-06 16:11:49,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:11:49,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:11:49,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 16:11:49,062 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 16:11:49,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 16:11:49,115 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-05-06 16:11:49,115 INFO L363 BasicCegarLoop]: Counterexample is feasible [2024-05-06 16:11:49,116 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 3 remaining) [2024-05-06 16:11:49,117 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 3 remaining) [2024-05-06 16:11:49,117 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 3 remaining) [2024-05-06 16:11:49,117 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-05-06 16:11:49,124 INFO L448 BasicCegarLoop]: Path program histogram: [2, 1] [2024-05-06 16:11:49,125 WARN L233 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2024-05-06 16:11:49,125 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2024-05-06 16:11:49,192 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2024-05-06 16:11:49,201 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-06 16:11:49,201 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-06 16:11:49,202 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-06 16:11:49,203 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-05-06 16:11:49,224 INFO L188 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-06 16:11:49,224 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-06 16:11:49,224 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-05-06 16:11:49,225 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;@13bfe7a0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms], mConComChecker=DFS, mConComCheckerCriterion=DEFAULT, mConComCheckerLimitedChecksCriterion=true, mConComCheckerCriterionLimit=50, mConComCheckerRandomProb=100, mConComCheckerRandomSeed=123, mConComCheckerConditionCriterion=false [2024-05-06 16:11:49,225 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2024-05-06 16:11:49,241 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (4)] Waiting until timeout for monitored process [2024-05-06 16:11:49,260 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, threadErr0ASSERT_VIOLATIONERROR_FUNCTION, threadErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-05-06 16:11:49,260 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-06 16:11:49,261 INFO L85 PathProgramCache]: Analyzing trace with hash -751163060, now seen corresponding path program 1 times [2024-05-06 16:11:49,261 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-06 16:11:49,261 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1117119024] [2024-05-06 16:11:49,261 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:11:49,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:11:49,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:11:49,389 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-05-06 16:11:49,390 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-06 16:11:49,390 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1117119024] [2024-05-06 16:11:49,391 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1117119024] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-06 16:11:49,392 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-06 16:11:49,393 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-05-06 16:11:49,393 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [984218273] [2024-05-06 16:11:49,393 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-06 16:11:49,394 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-05-06 16:11:49,394 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-06 16:11:49,398 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-05-06 16:11:49,398 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-05-06 16:11:49,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-06 16:11:49,398 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-06 16:11:49,399 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.2) internal successors, (81), 5 states have internal predecessors, (81), 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) [2024-05-06 16:11:49,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-06 16:11:49,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-05-06 16:11:49,456 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-05-06 16:11:49,456 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, threadErr0ASSERT_VIOLATIONERROR_FUNCTION, threadErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-05-06 16:11:49,456 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-06 16:11:49,456 INFO L85 PathProgramCache]: Analyzing trace with hash -1308617697, now seen corresponding path program 1 times [2024-05-06 16:11:49,456 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-06 16:11:49,457 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [578755498] [2024-05-06 16:11:49,457 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:11:49,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:11:49,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:11:49,650 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-05-06 16:11:49,650 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-06 16:11:49,650 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [578755498] [2024-05-06 16:11:49,650 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [578755498] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-06 16:11:49,650 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [587926864] [2024-05-06 16:11:49,650 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:11:49,650 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-06 16:11:49,651 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-06 16:11:49,673 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) [2024-05-06 16:11:49,674 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-05-06 16:11:49,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:11:49,837 INFO L262 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 6 conjunts are in the unsatisfiable core [2024-05-06 16:11:49,839 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-06 16:11:49,925 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-05-06 16:11:49,926 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-06 16:11:49,994 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-05-06 16:11:49,994 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [587926864] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-06 16:11:49,994 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-06 16:11:49,994 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 15 [2024-05-06 16:11:49,994 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1882646463] [2024-05-06 16:11:49,995 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-06 16:11:49,995 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2024-05-06 16:11:49,995 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-06 16:11:49,996 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2024-05-06 16:11:49,996 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=157, Unknown=0, NotChecked=0, Total=210 [2024-05-06 16:11:49,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-06 16:11:49,996 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-06 16:11:49,996 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 9.066666666666666) internal successors, (136), 15 states have internal predecessors, (136), 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) [2024-05-06 16:11:49,996 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-05-06 16:11:49,996 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-06 16:11:50,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-05-06 16:11:50,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-05-06 16:11:50,102 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2024-05-06 16:11:50,304 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-06 16:11:50,305 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, threadErr0ASSERT_VIOLATIONERROR_FUNCTION, threadErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-05-06 16:11:50,305 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-06 16:11:50,305 INFO L85 PathProgramCache]: Analyzing trace with hash 246364012, now seen corresponding path program 2 times [2024-05-06 16:11:50,305 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-06 16:11:50,305 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2103286266] [2024-05-06 16:11:50,305 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:11:50,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:11:50,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 16:11:50,336 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 16:11:50,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 16:11:50,362 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-05-06 16:11:50,363 INFO L363 BasicCegarLoop]: Counterexample is feasible [2024-05-06 16:11:50,363 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 4 remaining) [2024-05-06 16:11:50,363 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONERROR_FUNCTION (2 of 4 remaining) [2024-05-06 16:11:50,363 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 4 remaining) [2024-05-06 16:11:50,363 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 4 remaining) [2024-05-06 16:11:50,363 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-05-06 16:11:50,364 INFO L448 BasicCegarLoop]: Path program histogram: [2, 1] [2024-05-06 16:11:50,364 WARN L233 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2024-05-06 16:11:50,365 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2024-05-06 16:11:50,433 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2024-05-06 16:11:50,437 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-06 16:11:50,437 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-06 16:11:50,437 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-06 16:11:50,439 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-05-06 16:11:50,444 INFO L188 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-06 16:11:50,445 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-06 16:11:50,445 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-05-06 16:11:50,445 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;@13bfe7a0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms], mConComChecker=DFS, mConComCheckerCriterion=DEFAULT, mConComCheckerLimitedChecksCriterion=true, mConComCheckerCriterionLimit=50, mConComCheckerRandomProb=100, mConComCheckerRandomSeed=123, mConComCheckerConditionCriterion=false [2024-05-06 16:11:50,445 INFO L358 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2024-05-06 16:11:50,468 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (6)] Waiting until timeout for monitored process [2024-05-06 16:11:50,484 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting threadErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, threadErr0ASSERT_VIOLATIONERROR_FUNCTION, threadErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2024-05-06 16:11:50,484 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-06 16:11:50,484 INFO L85 PathProgramCache]: Analyzing trace with hash -1601437743, now seen corresponding path program 1 times [2024-05-06 16:11:50,484 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-06 16:11:50,485 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1128682339] [2024-05-06 16:11:50,485 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:11:50,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:11:50,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:11:50,613 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-05-06 16:11:50,614 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-06 16:11:50,614 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1128682339] [2024-05-06 16:11:50,614 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1128682339] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-06 16:11:50,614 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-06 16:11:50,614 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-05-06 16:11:50,614 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1211264483] [2024-05-06 16:11:50,614 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-06 16:11:50,614 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-05-06 16:11:50,615 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-06 16:11:50,615 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-05-06 16:11:50,615 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-05-06 16:11:50,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-06 16:11:50,615 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-06 16:11:50,615 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 22.0) internal successors, (110), 5 states have internal predecessors, (110), 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) [2024-05-06 16:11:50,616 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-06 16:11:50,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-05-06 16:11:50,660 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-05-06 16:11:50,660 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting threadErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, threadErr0ASSERT_VIOLATIONERROR_FUNCTION, threadErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2024-05-06 16:11:50,660 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-06 16:11:50,660 INFO L85 PathProgramCache]: Analyzing trace with hash -84754599, now seen corresponding path program 1 times [2024-05-06 16:11:50,661 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-06 16:11:50,661 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [431096255] [2024-05-06 16:11:50,661 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:11:50,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:11:50,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:11:50,788 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-05-06 16:11:50,789 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-06 16:11:50,789 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [431096255] [2024-05-06 16:11:50,789 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [431096255] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-06 16:11:50,789 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-06 16:11:50,789 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-05-06 16:11:50,789 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [115175701] [2024-05-06 16:11:50,789 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-06 16:11:50,790 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-05-06 16:11:50,790 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-06 16:11:50,790 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-05-06 16:11:50,790 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-05-06 16:11:50,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-06 16:11:50,791 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-06 16:11:50,791 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 30.25) internal successors, (121), 4 states have internal predecessors, (121), 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) [2024-05-06 16:11:50,791 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-05-06 16:11:50,791 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-06 16:11:50,992 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-06 16:11:50,993 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 43 treesize of output 46 [2024-05-06 16:11:51,211 INFO L85 PathProgramCache]: Analyzing trace with hash -53188197, now seen corresponding path program 1 times [2024-05-06 16:11:51,212 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:11:51,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:11:51,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:11:51,414 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 16:11:51,415 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:11:51,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:11:51,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:11:51,614 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 16:11:51,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-05-06 16:11:51,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-05-06 16:11:51,620 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,SelfDestructingSolverStorable7,SelfDestructingSolverStorable9 [2024-05-06 16:11:51,621 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, threadErr0ASSERT_VIOLATIONERROR_FUNCTION, threadErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2024-05-06 16:11:51,621 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-06 16:11:51,621 INFO L85 PathProgramCache]: Analyzing trace with hash 425806566, now seen corresponding path program 1 times [2024-05-06 16:11:51,621 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-06 16:11:51,621 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [864860295] [2024-05-06 16:11:51,621 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:11:51,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:11:51,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:11:51,782 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-05-06 16:11:51,783 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-06 16:11:51,783 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [864860295] [2024-05-06 16:11:51,783 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [864860295] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-06 16:11:51,783 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [266946753] [2024-05-06 16:11:51,783 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:11:51,783 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-06 16:11:51,783 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-06 16:11:51,786 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-06 16:11:51,809 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-05-06 16:11:51,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:11:51,978 INFO L262 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 6 conjunts are in the unsatisfiable core [2024-05-06 16:11:51,981 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-06 16:11:52,074 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-05-06 16:11:52,075 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-06 16:11:52,144 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-05-06 16:11:52,145 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [266946753] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-06 16:11:52,145 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-06 16:11:52,145 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 15 [2024-05-06 16:11:52,145 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [395018232] [2024-05-06 16:11:52,145 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-06 16:11:52,146 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2024-05-06 16:11:52,146 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-06 16:11:52,147 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2024-05-06 16:11:52,147 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=157, Unknown=0, NotChecked=0, Total=210 [2024-05-06 16:11:52,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-06 16:11:52,147 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-06 16:11:52,147 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 12.466666666666667) internal successors, (187), 15 states have internal predecessors, (187), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-06 16:11:52,147 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-05-06 16:11:52,147 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-05-06 16:11:52,147 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-06 16:11:52,290 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-06 16:11:52,290 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 43 treesize of output 46 [2024-05-06 16:11:54,412 INFO L85 PathProgramCache]: Analyzing trace with hash -984400621, now seen corresponding path program 2 times [2024-05-06 16:11:54,412 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:11:54,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:11:54,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:11:54,653 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-05-06 16:11:54,653 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:11:54,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:11:54,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:11:54,824 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-05-06 16:11:54,825 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-05-06 16:11:54,825 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=104, Unknown=0, NotChecked=0, Total=132 [2024-05-06 16:11:54,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-05-06 16:11:54,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-05-06 16:11:54,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-05-06 16:11:54,976 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2024-05-06 16:11:55,157 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,7 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11,SelfDestructingSolverStorable12 [2024-05-06 16:11:55,157 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting threadErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, threadErr0ASSERT_VIOLATIONERROR_FUNCTION, threadErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2024-05-06 16:11:55,158 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-06 16:11:55,158 INFO L85 PathProgramCache]: Analyzing trace with hash -1467042918, now seen corresponding path program 1 times [2024-05-06 16:11:55,158 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-06 16:11:55,158 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1456889606] [2024-05-06 16:11:55,158 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:11:55,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:11:55,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:11:55,327 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2024-05-06 16:11:55,327 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-06 16:11:55,327 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1456889606] [2024-05-06 16:11:55,327 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1456889606] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-06 16:11:55,327 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-06 16:11:55,327 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-05-06 16:11:55,328 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [734167176] [2024-05-06 16:11:55,328 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-06 16:11:55,328 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-05-06 16:11:55,328 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-06 16:11:55,329 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-05-06 16:11:55,329 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-05-06 16:11:55,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-06 16:11:55,329 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-06 16:11:55,329 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 52.75) internal successors, (211), 4 states have internal predecessors, (211), 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) [2024-05-06 16:11:55,329 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-05-06 16:11:55,329 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-05-06 16:11:55,329 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-05-06 16:11:55,329 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-06 16:11:55,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-05-06 16:11:55,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-05-06 16:11:55,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-05-06 16:11:55,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-05-06 16:11:55,501 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-05-06 16:11:55,501 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting threadErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, threadErr0ASSERT_VIOLATIONERROR_FUNCTION, threadErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2024-05-06 16:11:55,501 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-06 16:11:55,501 INFO L85 PathProgramCache]: Analyzing trace with hash -1422583289, now seen corresponding path program 1 times [2024-05-06 16:11:55,501 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-06 16:11:55,501 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [29709524] [2024-05-06 16:11:55,501 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:11:55,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:11:55,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:11:55,674 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-05-06 16:11:55,674 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-06 16:11:55,674 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [29709524] [2024-05-06 16:11:55,674 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [29709524] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-06 16:11:55,674 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-06 16:11:55,674 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-05-06 16:11:55,675 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [41492013] [2024-05-06 16:11:55,675 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-06 16:11:55,675 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-05-06 16:11:55,675 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-06 16:11:55,676 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-05-06 16:11:55,676 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-05-06 16:11:55,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-06 16:11:55,676 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-06 16:11:55,676 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 74.75) internal successors, (299), 4 states have internal predecessors, (299), 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) [2024-05-06 16:11:55,676 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-05-06 16:11:55,676 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-05-06 16:11:55,676 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-05-06 16:11:55,676 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-05-06 16:11:55,676 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-06 16:11:56,213 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 43 treesize of output 35 [2024-05-06 16:11:56,351 INFO L85 PathProgramCache]: Analyzing trace with hash 216839665, now seen corresponding path program 1 times [2024-05-06 16:11:56,351 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:11:56,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:11:56,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:11:56,732 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-05-06 16:11:56,733 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:11:56,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:11:56,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:11:57,077 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-05-06 16:11:57,077 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-05-06 16:11:57,078 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=204, Unknown=0, NotChecked=0, Total=240 [2024-05-06 16:11:57,449 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-06 16:11:57,450 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 48 treesize of output 47 [2024-05-06 16:11:57,674 INFO L85 PathProgramCache]: Analyzing trace with hash 514838687, now seen corresponding path program 1 times [2024-05-06 16:11:57,675 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:11:57,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:11:57,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:11:57,952 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-05-06 16:11:57,953 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:11:57,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:11:58,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:11:58,148 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-05-06 16:11:58,148 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-05-06 16:11:58,149 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=447, Unknown=0, NotChecked=0, Total=506 [2024-05-06 16:11:59,017 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 258 treesize of output 234 [2024-05-06 16:11:59,028 INFO L173 IndexEqualityManager]: detected equality via solver [2024-05-06 16:11:59,067 INFO L85 PathProgramCache]: Analyzing trace with hash 14938061, now seen corresponding path program 1 times [2024-05-06 16:11:59,067 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:11:59,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:11:59,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:12:00,404 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2024-05-06 16:12:00,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:12:00,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:12:00,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:12:01,233 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2024-05-06 16:12:01,234 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2024-05-06 16:12:01,234 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=98, Invalid=1308, Unknown=0, NotChecked=0, Total=1406 [2024-05-06 16:12:03,429 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 22 [2024-05-06 16:12:03,766 INFO L85 PathProgramCache]: Analyzing trace with hash -1738171828, now seen corresponding path program 1 times [2024-05-06 16:12:03,767 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:12:03,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:12:03,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:12:04,564 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-05-06 16:12:04,565 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:12:04,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:12:04,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:12:05,150 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-05-06 16:12:05,151 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2024-05-06 16:12:05,153 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=345, Invalid=4211, Unknown=0, NotChecked=0, Total=4556 [2024-05-06 16:12:10,276 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 304 treesize of output 280 [2024-05-06 16:12:10,283 INFO L173 IndexEqualityManager]: detected equality via solver [2024-05-06 16:12:10,390 INFO L85 PathProgramCache]: Analyzing trace with hash 675550727, now seen corresponding path program 1 times [2024-05-06 16:12:10,390 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:12:10,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:12:10,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:12:10,956 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2024-05-06 16:12:10,956 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:12:10,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:12:11,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:12:11,161 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2024-05-06 16:12:11,162 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-05-06 16:12:11,167 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3382, Invalid=26030, Unknown=0, NotChecked=0, Total=29412 [2024-05-06 16:12:13,005 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 420 treesize of output 384 [2024-05-06 16:12:13,013 INFO L173 IndexEqualityManager]: detected equality via solver [2024-05-06 16:12:13,068 INFO L85 PathProgramCache]: Analyzing trace with hash 1505524675, now seen corresponding path program 1 times [2024-05-06 16:12:13,068 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:12:13,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:12:13,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:12:14,514 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2024-05-06 16:12:14,515 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:12:14,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:12:14,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:12:15,803 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2024-05-06 16:12:16,452 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 304 treesize of output 280 [2024-05-06 16:12:16,460 INFO L173 IndexEqualityManager]: detected equality via solver [2024-05-06 16:12:16,623 INFO L85 PathProgramCache]: Analyzing trace with hash 2128495966, now seen corresponding path program 1 times [2024-05-06 16:12:16,623 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:12:16,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:12:16,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:12:18,410 INFO L134 CoverageAnalysis]: Checked inductivity of 1061 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1021 trivial. 0 not checked. [2024-05-06 16:12:18,410 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:12:18,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:12:18,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:12:20,202 INFO L134 CoverageAnalysis]: Checked inductivity of 1061 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1021 trivial. 0 not checked. [2024-05-06 16:12:20,288 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 46 treesize of output 38 [2024-05-06 16:12:22,743 INFO L85 PathProgramCache]: Analyzing trace with hash 1085406422, now seen corresponding path program 2 times [2024-05-06 16:12:22,744 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:12:22,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:12:22,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:12:24,609 INFO L134 CoverageAnalysis]: Checked inductivity of 1061 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1021 trivial. 0 not checked. [2024-05-06 16:12:24,610 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:12:24,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:12:24,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:12:26,282 INFO L134 CoverageAnalysis]: Checked inductivity of 1061 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1021 trivial. 0 not checked. [2024-05-06 16:12:26,574 INFO L349 Elim1Store]: treesize reduction 33, result has 58.2 percent of original size [2024-05-06 16:12:26,574 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 76 treesize of output 93 [2024-05-06 16:12:36,003 INFO L85 PathProgramCache]: Analyzing trace with hash -91620622, now seen corresponding path program 3 times [2024-05-06 16:12:36,003 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:12:36,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:12:36,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:12:37,935 INFO L134 CoverageAnalysis]: Checked inductivity of 1061 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1021 trivial. 0 not checked. [2024-05-06 16:12:37,936 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:12:37,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:12:38,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:12:39,695 INFO L134 CoverageAnalysis]: Checked inductivity of 1061 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1021 trivial. 0 not checked. [2024-05-06 16:12:39,778 INFO L349 Elim1Store]: treesize reduction 7, result has 36.4 percent of original size [2024-05-06 16:12:39,779 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 29 treesize of output 25 [2024-05-06 16:12:39,943 INFO L85 PathProgramCache]: Analyzing trace with hash 1436518427, now seen corresponding path program 4 times [2024-05-06 16:12:39,943 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:12:39,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:12:40,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:12:41,607 INFO L134 CoverageAnalysis]: Checked inductivity of 1061 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1021 trivial. 0 not checked. [2024-05-06 16:12:41,607 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:12:41,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:12:41,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:12:43,245 INFO L134 CoverageAnalysis]: Checked inductivity of 1061 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1021 trivial. 0 not checked. [2024-05-06 16:12:43,299 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 31 treesize of output 27 [2024-05-06 16:12:43,588 INFO L85 PathProgramCache]: Analyzing trace with hash -102237808, now seen corresponding path program 5 times [2024-05-06 16:12:43,588 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:12:43,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:12:43,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:12:45,404 INFO L134 CoverageAnalysis]: Checked inductivity of 1067 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1027 trivial. 0 not checked. [2024-05-06 16:12:45,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:12:45,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:12:45,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:12:47,130 INFO L134 CoverageAnalysis]: Checked inductivity of 1067 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1027 trivial. 0 not checked. [2024-05-06 16:12:47,202 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-06 16:12:47,203 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 35 treesize of output 38 [2024-05-06 16:12:47,550 INFO L85 PathProgramCache]: Analyzing trace with hash -85418098, now seen corresponding path program 6 times [2024-05-06 16:12:47,550 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:12:47,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:12:47,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:12:49,282 INFO L134 CoverageAnalysis]: Checked inductivity of 1067 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1027 trivial. 0 not checked. [2024-05-06 16:12:49,283 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:12:49,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:12:49,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:12:51,005 INFO L134 CoverageAnalysis]: Checked inductivity of 1067 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1027 trivial. 0 not checked. [2024-05-06 16:12:51,176 INFO L349 Elim1Store]: treesize reduction 4, result has 63.6 percent of original size [2024-05-06 16:12:51,177 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 27 treesize of output 26 [2024-05-06 16:12:51,202 INFO L349 Elim1Store]: treesize reduction 30, result has 11.8 percent of original size [2024-05-06 16:12:51,202 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 35 treesize of output 27 [2024-05-06 16:12:55,947 INFO L85 PathProgramCache]: Analyzing trace with hash 885989458, now seen corresponding path program 7 times [2024-05-06 16:12:55,947 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:12:55,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:12:56,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:12:57,710 INFO L134 CoverageAnalysis]: Checked inductivity of 1067 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1027 trivial. 0 not checked. [2024-05-06 16:12:57,711 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:12:57,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:12:57,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:12:59,429 INFO L134 CoverageAnalysis]: Checked inductivity of 1067 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1027 trivial. 0 not checked. [2024-05-06 16:12:59,509 INFO L349 Elim1Store]: treesize reduction 7, result has 36.4 percent of original size [2024-05-06 16:12:59,510 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 29 treesize of output 25 [2024-05-06 16:12:59,688 INFO L85 PathProgramCache]: Analyzing trace with hash 1263333217, now seen corresponding path program 8 times [2024-05-06 16:12:59,688 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:12:59,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:12:59,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:13:01,479 INFO L134 CoverageAnalysis]: Checked inductivity of 1067 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1027 trivial. 0 not checked. [2024-05-06 16:13:01,479 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:13:01,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:13:01,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:13:03,316 INFO L134 CoverageAnalysis]: Checked inductivity of 1067 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1027 trivial. 0 not checked. [2024-05-06 16:13:03,530 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-06 16:13:03,530 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 35 treesize of output 38 [2024-05-06 16:13:03,986 INFO L85 PathProgramCache]: Analyzing trace with hash -1494772059, now seen corresponding path program 9 times [2024-05-06 16:13:03,986 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:13:03,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:13:04,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:13:05,959 INFO L134 CoverageAnalysis]: Checked inductivity of 1277 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1237 trivial. 0 not checked. [2024-05-06 16:13:05,960 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:13:05,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:13:06,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:13:08,145 INFO L134 CoverageAnalysis]: Checked inductivity of 1277 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1237 trivial. 0 not checked. [2024-05-06 16:13:08,314 INFO L349 Elim1Store]: treesize reduction 4, result has 63.6 percent of original size [2024-05-06 16:13:08,314 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 27 treesize of output 26 [2024-05-06 16:13:08,339 INFO L349 Elim1Store]: treesize reduction 30, result has 11.8 percent of original size [2024-05-06 16:13:08,339 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 35 treesize of output 27 [2024-05-06 16:13:13,003 INFO L85 PathProgramCache]: Analyzing trace with hash -1073604422, now seen corresponding path program 10 times [2024-05-06 16:13:13,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:13:13,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:13:13,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:13:15,064 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1245 trivial. 0 not checked. [2024-05-06 16:13:15,064 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:13:15,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:13:15,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:13:17,092 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1245 trivial. 0 not checked. [2024-05-06 16:13:17,161 INFO L349 Elim1Store]: treesize reduction 7, result has 36.4 percent of original size [2024-05-06 16:13:17,161 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 29 treesize of output 25 [2024-05-06 16:13:17,238 INFO L85 PathProgramCache]: Analyzing trace with hash -718194205, now seen corresponding path program 11 times [2024-05-06 16:13:17,238 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:13:17,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:13:17,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:13:19,256 INFO L134 CoverageAnalysis]: Checked inductivity of 1297 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1257 trivial. 0 not checked. [2024-05-06 16:13:19,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:13:19,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:13:19,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:13:21,293 INFO L134 CoverageAnalysis]: Checked inductivity of 1297 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1257 trivial. 0 not checked. [2024-05-06 16:13:21,528 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 17 [2024-05-06 16:13:21,535 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 432 treesize of output 392 [2024-05-06 16:13:21,656 INFO L85 PathProgramCache]: Analyzing trace with hash -306637849, now seen corresponding path program 12 times [2024-05-06 16:13:21,656 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:13:21,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:13:21,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:13:23,882 INFO L134 CoverageAnalysis]: Checked inductivity of 1321 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1281 trivial. 0 not checked. [2024-05-06 16:13:23,882 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:13:23,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:13:23,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:13:26,031 INFO L134 CoverageAnalysis]: Checked inductivity of 1321 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1281 trivial. 0 not checked. [2024-05-06 16:13:26,090 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 44 treesize of output 36 [2024-05-06 16:13:26,476 INFO L85 PathProgramCache]: Analyzing trace with hash -1542634011, now seen corresponding path program 13 times [2024-05-06 16:13:26,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:13:26,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:13:26,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:13:28,625 INFO L134 CoverageAnalysis]: Checked inductivity of 1321 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1281 trivial. 0 not checked. [2024-05-06 16:13:28,626 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:13:28,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:13:28,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:13:30,831 INFO L134 CoverageAnalysis]: Checked inductivity of 1321 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1281 trivial. 0 not checked. [2024-05-06 16:13:31,048 INFO L349 Elim1Store]: treesize reduction 33, result has 58.2 percent of original size [2024-05-06 16:13:31,048 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 76 treesize of output 93 [2024-05-06 16:13:39,193 INFO L85 PathProgramCache]: Analyzing trace with hash -1566512949, now seen corresponding path program 14 times [2024-05-06 16:13:39,194 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:13:39,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:13:39,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:13:41,494 INFO L134 CoverageAnalysis]: Checked inductivity of 1321 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1281 trivial. 0 not checked. [2024-05-06 16:13:41,494 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:13:41,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:13:41,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:13:43,686 INFO L134 CoverageAnalysis]: Checked inductivity of 1321 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1281 trivial. 0 not checked. [2024-05-06 16:13:43,788 INFO L349 Elim1Store]: treesize reduction 7, result has 36.4 percent of original size [2024-05-06 16:13:43,788 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 29 treesize of output 25 [2024-05-06 16:13:43,961 INFO L85 PathProgramCache]: Analyzing trace with hash 1876972148, now seen corresponding path program 15 times [2024-05-06 16:13:43,961 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:13:43,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:13:44,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:13:46,164 INFO L134 CoverageAnalysis]: Checked inductivity of 1321 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1281 trivial. 0 not checked. [2024-05-06 16:13:46,165 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:13:46,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:13:46,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:13:48,367 INFO L134 CoverageAnalysis]: Checked inductivity of 1321 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1281 trivial. 0 not checked. [2024-05-06 16:13:48,420 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 31 treesize of output 27 [2024-05-06 16:13:48,887 INFO L85 PathProgramCache]: Analyzing trace with hash 1747675625, now seen corresponding path program 16 times [2024-05-06 16:13:48,887 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:13:48,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:13:48,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:13:51,128 INFO L134 CoverageAnalysis]: Checked inductivity of 1321 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1281 trivial. 0 not checked. [2024-05-06 16:13:51,129 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:13:51,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:13:51,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:13:53,333 INFO L134 CoverageAnalysis]: Checked inductivity of 1321 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1281 trivial. 0 not checked. [2024-05-06 16:13:53,395 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-06 16:13:53,395 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 35 treesize of output 38 [2024-05-06 16:13:53,870 INFO L85 PathProgramCache]: Analyzing trace with hash -889291081, now seen corresponding path program 17 times [2024-05-06 16:13:53,870 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:13:53,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:13:53,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:13:56,116 INFO L134 CoverageAnalysis]: Checked inductivity of 1322 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1282 trivial. 0 not checked. [2024-05-06 16:13:56,116 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:13:56,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:13:56,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:13:58,376 INFO L134 CoverageAnalysis]: Checked inductivity of 1322 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1282 trivial. 0 not checked. [2024-05-06 16:13:58,536 INFO L349 Elim1Store]: treesize reduction 30, result has 11.8 percent of original size [2024-05-06 16:13:58,536 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 35 treesize of output 27 [2024-05-06 16:13:58,562 INFO L349 Elim1Store]: treesize reduction 10, result has 9.1 percent of original size [2024-05-06 16:13:58,562 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 27 treesize of output 19 [2024-05-06 16:14:03,497 INFO L85 PathProgramCache]: Analyzing trace with hash -739154159, now seen corresponding path program 18 times [2024-05-06 16:14:03,497 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:14:03,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:14:03,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:14:05,841 INFO L134 CoverageAnalysis]: Checked inductivity of 1322 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1282 trivial. 0 not checked. [2024-05-06 16:14:05,841 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:14:05,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:14:05,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:14:08,180 INFO L134 CoverageAnalysis]: Checked inductivity of 1322 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1282 trivial. 0 not checked. [2024-05-06 16:14:08,250 INFO L349 Elim1Store]: treesize reduction 7, result has 36.4 percent of original size [2024-05-06 16:14:08,251 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 29 treesize of output 25 [2024-05-06 16:14:08,399 INFO L85 PathProgramCache]: Analyzing trace with hash -1511836256, now seen corresponding path program 19 times [2024-05-06 16:14:08,399 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:14:08,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:14:08,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:14:10,687 INFO L134 CoverageAnalysis]: Checked inductivity of 1322 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1282 trivial. 0 not checked. [2024-05-06 16:14:10,687 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:14:10,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:14:10,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:14:12,949 INFO L134 CoverageAnalysis]: Checked inductivity of 1322 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1282 trivial. 0 not checked. [2024-05-06 16:14:13,272 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-06 16:14:13,272 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 35 treesize of output 38 [2024-05-06 16:14:13,745 INFO L85 PathProgramCache]: Analyzing trace with hash -255330852, now seen corresponding path program 20 times [2024-05-06 16:14:13,746 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:14:13,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:14:13,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:14:17,305 INFO L134 CoverageAnalysis]: Checked inductivity of 1732 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1692 trivial. 0 not checked. [2024-05-06 16:14:17,305 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:14:17,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:14:17,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:14:20,592 INFO L134 CoverageAnalysis]: Checked inductivity of 1732 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1692 trivial. 0 not checked. [2024-05-06 16:14:20,775 INFO L349 Elim1Store]: treesize reduction 30, result has 11.8 percent of original size [2024-05-06 16:14:20,775 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 35 treesize of output 27 [2024-05-06 16:14:20,786 INFO L349 Elim1Store]: treesize reduction 10, result has 9.1 percent of original size [2024-05-06 16:14:20,786 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 27 treesize of output 19 [2024-05-06 16:14:27,430 INFO L85 PathProgramCache]: Analyzing trace with hash -1420927183, now seen corresponding path program 21 times [2024-05-06 16:14:27,431 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:14:27,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:14:27,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:14:30,908 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1700 trivial. 0 not checked. [2024-05-06 16:14:30,908 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:14:30,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:14:31,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:14:34,765 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1700 trivial. 0 not checked. [2024-05-06 16:14:34,895 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-06 16:14:34,895 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 50 treesize of output 49 [2024-05-06 16:14:37,745 INFO L85 PathProgramCache]: Analyzing trace with hash -284994513, now seen corresponding path program 22 times [2024-05-06 16:14:37,746 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:14:37,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:14:37,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:14:41,416 INFO L134 CoverageAnalysis]: Checked inductivity of 1741 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1701 trivial. 0 not checked. [2024-05-06 16:14:41,416 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:14:41,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:14:41,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:14:44,948 INFO L134 CoverageAnalysis]: Checked inductivity of 1741 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1701 trivial. 0 not checked. [2024-05-06 16:14:45,144 INFO L349 Elim1Store]: treesize reduction 18, result has 47.1 percent of original size [2024-05-06 16:14:45,144 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 85 treesize of output 76 [2024-05-06 16:14:53,855 INFO L85 PathProgramCache]: Analyzing trace with hash 793441945, now seen corresponding path program 23 times [2024-05-06 16:14:53,856 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:14:53,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:14:53,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:14:57,451 INFO L134 CoverageAnalysis]: Checked inductivity of 1741 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1701 trivial. 0 not checked. [2024-05-06 16:14:57,452 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:14:57,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:14:57,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:15:01,013 INFO L134 CoverageAnalysis]: Checked inductivity of 1741 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1701 trivial. 0 not checked. [2024-05-06 16:15:01,095 INFO L349 Elim1Store]: treesize reduction 7, result has 36.4 percent of original size [2024-05-06 16:15:01,095 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 44 treesize of output 36 [2024-05-06 16:15:01,179 INFO L85 PathProgramCache]: Analyzing trace with hash -1443251928, now seen corresponding path program 24 times [2024-05-06 16:15:01,179 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:15:01,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:15:01,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:15:04,810 INFO L134 CoverageAnalysis]: Checked inductivity of 1741 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1701 trivial. 0 not checked. [2024-05-06 16:15:04,810 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:15:04,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:15:04,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:15:08,340 INFO L134 CoverageAnalysis]: Checked inductivity of 1741 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1701 trivial. 0 not checked. [2024-05-06 16:15:08,413 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 38 treesize of output 30 [2024-05-06 16:15:10,701 INFO L85 PathProgramCache]: Analyzing trace with hash 2086808027, now seen corresponding path program 25 times [2024-05-06 16:15:10,702 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:15:10,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:15:10,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:15:14,251 INFO L134 CoverageAnalysis]: Checked inductivity of 1756 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1716 trivial. 0 not checked. [2024-05-06 16:15:14,252 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:15:14,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:15:14,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:15:17,483 INFO L134 CoverageAnalysis]: Checked inductivity of 1756 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1716 trivial. 0 not checked. [2024-05-06 16:15:17,673 INFO L349 Elim1Store]: treesize reduction 4, result has 63.6 percent of original size [2024-05-06 16:15:17,673 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 27 treesize of output 26 [2024-05-06 16:15:17,702 INFO L349 Elim1Store]: treesize reduction 30, result has 11.8 percent of original size [2024-05-06 16:15:17,702 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 35 treesize of output 27 [2024-05-06 16:15:22,455 INFO L85 PathProgramCache]: Analyzing trace with hash 9857870, now seen corresponding path program 26 times [2024-05-06 16:15:22,456 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:15:22,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:15:22,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:15:25,872 INFO L134 CoverageAnalysis]: Checked inductivity of 1781 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1741 trivial. 0 not checked. [2024-05-06 16:15:25,873 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:15:25,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:15:26,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:15:29,377 INFO L134 CoverageAnalysis]: Checked inductivity of 1781 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1741 trivial. 0 not checked. [2024-05-06 16:15:29,489 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-06 16:15:29,489 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 50 treesize of output 49 [2024-05-06 16:15:32,076 INFO L85 PathProgramCache]: Analyzing trace with hash 10758364, now seen corresponding path program 27 times [2024-05-06 16:15:32,077 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:15:32,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:15:32,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:15:35,522 INFO L134 CoverageAnalysis]: Checked inductivity of 1783 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1743 trivial. 0 not checked. [2024-05-06 16:15:35,522 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:15:35,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:15:35,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:15:39,021 INFO L134 CoverageAnalysis]: Checked inductivity of 1783 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1743 trivial. 0 not checked. [2024-05-06 16:15:39,200 INFO L349 Elim1Store]: treesize reduction 18, result has 47.1 percent of original size [2024-05-06 16:15:39,201 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 85 treesize of output 76 [2024-05-06 16:15:46,347 INFO L85 PathProgramCache]: Analyzing trace with hash 1171544644, now seen corresponding path program 28 times [2024-05-06 16:15:46,347 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:15:46,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:15:46,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:15:49,941 INFO L134 CoverageAnalysis]: Checked inductivity of 1783 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1743 trivial. 0 not checked. [2024-05-06 16:15:49,941 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:15:49,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:15:50,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:15:53,781 INFO L134 CoverageAnalysis]: Checked inductivity of 1783 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1743 trivial. 0 not checked. [2024-05-06 16:15:53,852 INFO L349 Elim1Store]: treesize reduction 7, result has 36.4 percent of original size [2024-05-06 16:15:53,852 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 44 treesize of output 36 [2024-05-06 16:15:53,928 INFO L85 PathProgramCache]: Analyzing trace with hash -1591685549, now seen corresponding path program 29 times [2024-05-06 16:15:53,928 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:15:53,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:15:54,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:15:57,438 INFO L134 CoverageAnalysis]: Checked inductivity of 1783 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1743 trivial. 0 not checked. [2024-05-06 16:15:57,439 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:15:57,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:15:57,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:16:00,899 INFO L134 CoverageAnalysis]: Checked inductivity of 1783 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1743 trivial. 0 not checked. [2024-05-06 16:16:00,986 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 38 treesize of output 30 [2024-05-06 16:16:03,317 INFO L85 PathProgramCache]: Analyzing trace with hash -209456504, now seen corresponding path program 30 times [2024-05-06 16:16:03,317 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:16:03,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:16:03,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:16:07,283 INFO L134 CoverageAnalysis]: Checked inductivity of 1798 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1758 trivial. 0 not checked. [2024-05-06 16:16:07,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:16:07,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:16:07,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:16:11,216 INFO L134 CoverageAnalysis]: Checked inductivity of 1798 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1758 trivial. 0 not checked. [2024-05-06 16:16:11,423 INFO L349 Elim1Store]: treesize reduction 18, result has 47.1 percent of original size [2024-05-06 16:16:11,424 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 82 treesize of output 73 [2024-05-06 16:16:16,871 INFO L85 PathProgramCache]: Analyzing trace with hash 2080180445, now seen corresponding path program 31 times [2024-05-06 16:16:16,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:16:16,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:16:16,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:16:20,752 INFO L134 CoverageAnalysis]: Checked inductivity of 1798 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1758 trivial. 0 not checked. [2024-05-06 16:16:20,753 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:16:20,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:16:21,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:16:25,690 INFO L134 CoverageAnalysis]: Checked inductivity of 1798 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1758 trivial. 0 not checked. [2024-05-06 16:16:25,771 INFO L349 Elim1Store]: treesize reduction 7, result has 36.4 percent of original size [2024-05-06 16:16:25,771 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 44 treesize of output 36 [2024-05-06 16:16:25,859 INFO L85 PathProgramCache]: Analyzing trace with hash 1162012550, now seen corresponding path program 32 times [2024-05-06 16:16:25,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:16:25,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:16:25,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:16:30,068 INFO L134 CoverageAnalysis]: Checked inductivity of 1798 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1758 trivial. 0 not checked. [2024-05-06 16:16:30,069 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:16:30,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:16:30,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:16:34,100 INFO L134 CoverageAnalysis]: Checked inductivity of 1798 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1758 trivial. 0 not checked. [2024-05-06 16:16:34,167 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 44 treesize of output 36 [2024-05-06 16:16:34,600 INFO L85 PathProgramCache]: Analyzing trace with hash -1011508485, now seen corresponding path program 33 times [2024-05-06 16:16:34,601 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:16:34,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:16:34,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:16:38,671 INFO L134 CoverageAnalysis]: Checked inductivity of 1804 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1764 trivial. 0 not checked. [2024-05-06 16:16:38,672 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:16:38,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:16:38,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:16:42,732 INFO L134 CoverageAnalysis]: Checked inductivity of 1804 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1764 trivial. 0 not checked. [2024-05-06 16:16:42,826 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-06 16:16:42,826 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 50 treesize of output 49 [2024-05-06 16:16:45,450 INFO L85 PathProgramCache]: Analyzing trace with hash 257147073, now seen corresponding path program 34 times [2024-05-06 16:16:45,450 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:16:45,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:16:45,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:16:49,468 INFO L134 CoverageAnalysis]: Checked inductivity of 1807 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1767 trivial. 0 not checked. [2024-05-06 16:16:49,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:16:49,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:16:49,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:16:54,064 INFO L134 CoverageAnalysis]: Checked inductivity of 1807 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1767 trivial. 0 not checked. [2024-05-06 16:16:54,173 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 38 treesize of output 30 [2024-05-06 16:16:56,473 INFO L85 PathProgramCache]: Analyzing trace with hash 2079099687, now seen corresponding path program 1 times [2024-05-06 16:16:56,473 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:16:56,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:16:56,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:17:01,068 INFO L134 CoverageAnalysis]: Checked inductivity of 1798 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1758 trivial. 0 not checked. [2024-05-06 16:17:01,069 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:17:01,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:17:01,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:17:05,392 INFO L134 CoverageAnalysis]: Checked inductivity of 1798 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1758 trivial. 0 not checked. [2024-05-06 16:17:05,556 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 23 treesize of output 19 [2024-05-06 16:17:05,816 INFO L85 PathProgramCache]: Analyzing trace with hash 1485644680, now seen corresponding path program 1 times [2024-05-06 16:17:05,816 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:17:05,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:17:05,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:17:09,958 INFO L134 CoverageAnalysis]: Checked inductivity of 1818 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1778 trivial. 0 not checked. [2024-05-06 16:17:09,959 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:17:09,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:17:10,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:17:14,126 INFO L134 CoverageAnalysis]: Checked inductivity of 1818 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1778 trivial. 0 not checked. [2024-05-06 16:17:14,383 INFO L349 Elim1Store]: treesize reduction 7, result has 36.4 percent of original size [2024-05-06 16:17:14,383 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 29 treesize of output 25 [2024-05-06 16:17:14,485 INFO L85 PathProgramCache]: Analyzing trace with hash 1691527586, now seen corresponding path program 2 times [2024-05-06 16:17:14,485 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:17:14,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:17:14,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:17:18,629 INFO L134 CoverageAnalysis]: Checked inductivity of 1818 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1778 trivial. 0 not checked. [2024-05-06 16:17:18,630 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:17:18,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:17:18,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:17:23,570 INFO L134 CoverageAnalysis]: Checked inductivity of 1818 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1778 trivial. 0 not checked. [2024-05-06 16:17:23,665 INFO L349 Elim1Store]: treesize reduction 7, result has 36.4 percent of original size [2024-05-06 16:17:23,665 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 29 treesize of output 25 [2024-05-06 16:17:23,761 INFO L85 PathProgramCache]: Analyzing trace with hash -278607372, now seen corresponding path program 3 times [2024-05-06 16:17:23,762 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:17:23,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:17:24,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:17:28,506 INFO L134 CoverageAnalysis]: Checked inductivity of 1818 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1778 trivial. 0 not checked. [2024-05-06 16:17:28,507 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:17:28,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:17:28,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:17:32,904 INFO L134 CoverageAnalysis]: Checked inductivity of 1818 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1778 trivial. 0 not checked. [2024-05-06 16:17:33,032 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 17 [2024-05-06 16:17:33,051 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 420 treesize of output 384 [2024-05-06 16:17:33,114 INFO L85 PathProgramCache]: Analyzing trace with hash 1384966689, now seen corresponding path program 4 times [2024-05-06 16:17:33,114 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:17:33,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:17:33,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 16:17:37,937 INFO L134 CoverageAnalysis]: Checked inductivity of 1856 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 1816 trivial. 0 not checked. [2024-05-06 16:17:37,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 16:17:37,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 16:17:38,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat