/usr/bin/java -Xmx7000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/gemcutter/DynamicStratifiedAbstractions.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-wmm/mix033.opt.i
--------------------------------------------------------------------------------
This is Ultimate 0.2.3-wip.dk.dynamic-abstractions-fffa3fa-m
[2023-09-04 22:10:03,325 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2023-09-04 22:10:03,404 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/gemcutter/DynamicStratifiedAbstractions.epf
[2023-09-04 22:10:03,409 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2023-09-04 22:10:03,410 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2023-09-04 22:10:03,411 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty.
[2023-09-04 22:10:03,440 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2023-09-04 22:10:03,440 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-09-04 22:10:03,441 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-09-04 22:10:03,446 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-09-04 22:10:03,446 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-09-04 22:10:03,447 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-09-04 22:10:03,447 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2023-09-04 22:10:03,449 INFO L153 SettingsManager]: * Use SBE=true
[2023-09-04 22:10:03,449 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-09-04 22:10:03,449 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2023-09-04 22:10:03,449 INFO L153 SettingsManager]: * sizeof long=4
[2023-09-04 22:10:03,450 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2023-09-04 22:10:03,450 INFO L153 SettingsManager]: * sizeof POINTER=4
[2023-09-04 22:10:03,450 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2023-09-04 22:10:03,450 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2023-09-04 22:10:03,451 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-09-04 22:10:03,451 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2023-09-04 22:10:03,451 INFO L153 SettingsManager]: * sizeof long double=12
[2023-09-04 22:10:03,451 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2023-09-04 22:10:03,452 INFO L153 SettingsManager]: * Use constant arrays=true
[2023-09-04 22:10:03,452 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-09-04 22:10:03,452 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2023-09-04 22:10:03,453 INFO L153 SettingsManager]: * To the following directory=./dump/
[2023-09-04 22:10:03,453 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2023-09-04 22:10:03,454 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-09-04 22:10:03,454 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-09-04 22:10:03,454 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2023-09-04 22:10:03,454 INFO L153 SettingsManager]: * Abstraction for dynamic stratified reduction=VARIABLES_GLOBAL
[2023-09-04 22:10:03,455 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-09-04 22:10:03,455 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2023-09-04 22:10:03,455 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-09-04 22:10:03,455 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2023-09-04 22:10:03,455 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA
[2023-09-04 22:10:03,455 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-09-04 22:10:03,456 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=DYNAMIC_ABSTRACTIONS
[2023-09-04 22:10:03,456 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/UAutomizer-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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2023-09-04 22:10:03,694 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2023-09-04 22:10:03,720 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-09-04 22:10:03,723 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-09-04 22:10:03,724 INFO L270 PluginConnector]: Initializing CDTParser...
[2023-09-04 22:10:03,724 INFO L274 PluginConnector]: CDTParser initialized
[2023-09-04 22:10:03,725 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix033.opt.i
[2023-09-04 22:10:04,918 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2023-09-04 22:10:05,127 INFO L384 CDTParser]: Found 1 translation units.
[2023-09-04 22:10:05,128 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix033.opt.i
[2023-09-04 22:10:05,154 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2b6e6113/b872e9bf73334d8795e9712dac8dc9ad/FLAG6f93dd550
[2023-09-04 22:10:05,169 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2b6e6113/b872e9bf73334d8795e9712dac8dc9ad
[2023-09-04 22:10:05,174 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-09-04 22:10:05,177 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements.
[2023-09-04 22:10:05,178 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-09-04 22:10:05,178 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-09-04 22:10:05,181 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2023-09-04 22:10:05,181 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 10:10:05" (1/1) ...
[2023-09-04 22:10:05,182 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40e85361 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:10:05, skipping insertion in model container
[2023-09-04 22:10:05,182 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 10:10:05" (1/1) ...
[2023-09-04 22:10:05,236 INFO L176 MainTranslator]: Built tables and reachable declarations
[2023-09-04 22:10:05,407 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-wmm/mix033.opt.i[944,957]
[2023-09-04 22:10:05,560 INFO L209 PostProcessor]: Analyzing one entry point: main
[2023-09-04 22:10:05,578 INFO L201 MainTranslator]: Completed pre-run
[2023-09-04 22:10:05,594 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-wmm/mix033.opt.i[944,957]
[2023-09-04 22:10:05,610 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267]
[2023-09-04 22:10:05,612 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267]
[2023-09-04 22:10:05,649 INFO L209 PostProcessor]: Analyzing one entry point: main
[2023-09-04 22:10:05,682 WARN L669 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler.
[2023-09-04 22:10:05,682 WARN L669 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler.
[2023-09-04 22:10:05,688 INFO L206 MainTranslator]: Completed translation
[2023-09-04 22:10:05,689 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:10:05 WrapperNode
[2023-09-04 22:10:05,689 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-09-04 22:10:05,690 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-09-04 22:10:05,690 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-09-04 22:10:05,690 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2023-09-04 22:10:05,697 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:10:05" (1/1) ...
[2023-09-04 22:10:05,725 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:10:05" (1/1) ...
[2023-09-04 22:10:05,751 INFO L138 Inliner]: procedures = 176, calls = 62, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 138
[2023-09-04 22:10:05,752 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-09-04 22:10:05,754 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-09-04 22:10:05,754 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2023-09-04 22:10:05,755 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2023-09-04 22:10:05,763 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:10:05" (1/1) ...
[2023-09-04 22:10:05,763 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:10:05" (1/1) ...
[2023-09-04 22:10:05,775 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:10:05" (1/1) ...
[2023-09-04 22:10:05,776 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:10:05" (1/1) ...
[2023-09-04 22:10:05,788 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:10:05" (1/1) ...
[2023-09-04 22:10:05,790 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:10:05" (1/1) ...
[2023-09-04 22:10:05,792 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:10:05" (1/1) ...
[2023-09-04 22:10:05,806 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:10:05" (1/1) ...
[2023-09-04 22:10:05,809 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-09-04 22:10:05,810 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-09-04 22:10:05,810 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2023-09-04 22:10:05,810 INFO L274 PluginConnector]: RCFGBuilder initialized
[2023-09-04 22:10:05,811 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:10:05" (1/1) ...
[2023-09-04 22:10:05,815 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-09-04 22:10:05,834 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-09-04 22:10:05,846 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2023-09-04 22:10:05,872 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2023-09-04 22:10:05,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2023-09-04 22:10:05,885 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2023-09-04 22:10:05,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-09-04 22:10:05,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-09-04 22:10:05,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-09-04 22:10:05,886 INFO L130 BoogieDeclarations]: Found specification of procedure P0
[2023-09-04 22:10:05,887 INFO L138 BoogieDeclarations]: Found implementation of procedure P0
[2023-09-04 22:10:05,887 INFO L130 BoogieDeclarations]: Found specification of procedure P1
[2023-09-04 22:10:05,887 INFO L138 BoogieDeclarations]: Found implementation of procedure P1
[2023-09-04 22:10:05,887 INFO L130 BoogieDeclarations]: Found specification of procedure P2
[2023-09-04 22:10:05,887 INFO L138 BoogieDeclarations]: Found implementation of procedure P2
[2023-09-04 22:10:05,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2023-09-04 22:10:05,888 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2023-09-04 22:10:05,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-09-04 22:10:05,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-09-04 22:10:05,890 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement
[2023-09-04 22:10:06,044 INFO L236 CfgBuilder]: Building ICFG
[2023-09-04 22:10:06,047 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation
[2023-09-04 22:10:06,317 INFO L277 CfgBuilder]: Performing block encoding
[2023-09-04 22:10:06,451 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-09-04 22:10:06,451 INFO L302 CfgBuilder]: Removed 0 assume(true) statements.
[2023-09-04 22:10:06,454 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.09 10:10:06 BoogieIcfgContainer
[2023-09-04 22:10:06,454 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-09-04 22:10:06,456 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-09-04 22:10:06,456 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2023-09-04 22:10:06,459 INFO L274 PluginConnector]: TraceAbstraction initialized
[2023-09-04 22:10:06,459 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.09 10:10:05" (1/3) ...
[2023-09-04 22:10:06,460 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48484b4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.09 10:10:06, skipping insertion in model container
[2023-09-04 22:10:06,460 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:10:05" (2/3) ...
[2023-09-04 22:10:06,460 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48484b4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.09 10:10:06, skipping insertion in model container
[2023-09-04 22:10:06,460 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.09 10:10:06" (3/3) ...
[2023-09-04 22:10:06,461 INFO L112 eAbstractionObserver]: Analyzing ICFG mix033.opt.i
[2023-09-04 22:10:06,468 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2023-09-04 22:10:06,476 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-09-04 22:10:06,476 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations.
[2023-09-04 22:10:06,476 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2023-09-04 22:10:06,516 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions.
[2023-09-04 22:10:06,550 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2023-09-04 22:10:06,550 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000
[2023-09-04 22:10:06,550 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-09-04 22:10:06,559 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null)
[2023-09-04 22:10:06,561 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process
[2023-09-04 22:10:06,597 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations.
[2023-09-04 22:10:06,604 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-09-04 22:10:06,614 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=LoopsAndPotentialCycles, 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;@eb6458a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2023-09-04 22:10:06,614 INFO L358 AbstractCegarLoop]: Starting to check reachability of 6 error locations.
[2023-09-04 22:10:06,654 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting P2Err0ASSERT_VIOLATIONERROR_FUNCTION === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] ===
[2023-09-04 22:10:06,661 INFO L145 PredicateUnifier]: Initialized classic predicate unifier
[2023-09-04 22:10:06,661 INFO L85 PathProgramCache]: Analyzing trace with hash -696587820, now seen corresponding path program 1 times
[2023-09-04 22:10:06,669 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-09-04 22:10:06,669 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [296279758]
[2023-09-04 22:10:06,669 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-09-04 22:10:06,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-09-04 22:10:06,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-09-04 22:10:07,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-09-04 22:10:07,232 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-09-04 22:10:07,232 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [296279758]
[2023-09-04 22:10:07,233 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [296279758] provided 1 perfect and 0 imperfect interpolant sequences
[2023-09-04 22:10:07,233 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-09-04 22:10:07,233 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2023-09-04 22:10:07,234 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [634558989]
[2023-09-04 22:10:07,235 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-09-04 22:10:07,241 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-09-04 22:10:07,241 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-09-04 22:10:07,261 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-09-04 22:10:07,262 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-09-04 22:10:07,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2023-09-04 22:10:07,269 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2023-09-04 22:10:07,270 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 30.0) internal successors, (60), 3 states have internal predecessors, (60), 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)
[2023-09-04 22:10:07,270 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2023-09-04 22:10:10,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-09-04 22:10:10,679 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2023-09-04 22:10:10,679 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] ===
[2023-09-04 22:10:10,681 INFO L145 PredicateUnifier]: Initialized classic predicate unifier
[2023-09-04 22:10:10,681 INFO L85 PathProgramCache]: Analyzing trace with hash 1564719448, now seen corresponding path program 1 times
[2023-09-04 22:10:10,681 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-09-04 22:10:10,681 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [919599802]
[2023-09-04 22:10:10,681 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-09-04 22:10:10,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-09-04 22:10:10,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-09-04 22:10:11,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-09-04 22:10:11,100 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-09-04 22:10:11,100 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [919599802]
[2023-09-04 22:10:11,100 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [919599802] provided 1 perfect and 0 imperfect interpolant sequences
[2023-09-04 22:10:11,100 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-09-04 22:10:11,100 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2023-09-04 22:10:11,101 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [858127371]
[2023-09-04 22:10:11,101 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-09-04 22:10:11,103 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2023-09-04 22:10:11,103 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-09-04 22:10:11,104 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2023-09-04 22:10:11,104 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2023-09-04 22:10:11,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2023-09-04 22:10:11,106 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2023-09-04 22:10:11,106 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 13.666666666666666) internal successors, (82), 6 states have internal predecessors, (82), 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)
[2023-09-04 22:10:11,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states.
[2023-09-04 22:10:11,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2023-09-04 22:10:55,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-09-04 22:10:55,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states.
[2023-09-04 22:10:55,503 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2023-09-04 22:10:55,503 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] ===
[2023-09-04 22:10:55,503 INFO L145 PredicateUnifier]: Initialized classic predicate unifier
[2023-09-04 22:10:55,504 INFO L85 PathProgramCache]: Analyzing trace with hash -381754240, now seen corresponding path program 1 times
[2023-09-04 22:10:55,504 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-09-04 22:10:55,504 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [645311392]
[2023-09-04 22:10:55,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-09-04 22:10:55,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-09-04 22:10:55,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-09-04 22:10:56,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-09-04 22:10:56,066 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-09-04 22:10:56,066 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [645311392]
[2023-09-04 22:10:56,067 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [645311392] provided 1 perfect and 0 imperfect interpolant sequences
[2023-09-04 22:10:56,067 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-09-04 22:10:56,067 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10
[2023-09-04 22:10:56,067 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [642226944]
[2023-09-04 22:10:56,067 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-09-04 22:10:56,067 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2023-09-04 22:10:56,068 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-09-04 22:10:56,069 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2023-09-04 22:10:56,069 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90
[2023-09-04 22:10:56,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2023-09-04 22:10:56,070 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2023-09-04 22:10:56,070 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 8.4) internal successors, (84), 10 states have internal predecessors, (84), 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)
[2023-09-04 22:10:56,070 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states.
[2023-09-04 22:10:56,070 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states.
[2023-09-04 22:10:56,070 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2023-09-04 22:11:08,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-09-04 22:11:08,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states.
[2023-09-04 22:11:08,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states.
[2023-09-04 22:11:08,028 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2023-09-04 22:11:08,028 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] ===
[2023-09-04 22:11:08,029 INFO L145 PredicateUnifier]: Initialized classic predicate unifier
[2023-09-04 22:11:08,029 INFO L85 PathProgramCache]: Analyzing trace with hash -268554339, now seen corresponding path program 1 times
[2023-09-04 22:11:08,029 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-09-04 22:11:08,029 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1226821239]
[2023-09-04 22:11:08,029 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-09-04 22:11:08,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-09-04 22:11:08,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-09-04 22:11:08,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-09-04 22:11:08,267 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-09-04 22:11:08,270 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1226821239]
[2023-09-04 22:11:08,270 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1226821239] provided 1 perfect and 0 imperfect interpolant sequences
[2023-09-04 22:11:08,271 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-09-04 22:11:08,271 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2023-09-04 22:11:08,271 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [14538652]
[2023-09-04 22:11:08,271 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-09-04 22:11:08,272 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2023-09-04 22:11:08,273 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-09-04 22:11:08,274 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2023-09-04 22:11:08,274 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42
[2023-09-04 22:11:08,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2023-09-04 22:11:08,274 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2023-09-04 22:11:08,274 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 13.142857142857142) internal successors, (92), 7 states have internal predecessors, (92), 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)
[2023-09-04 22:11:08,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states.
[2023-09-04 22:11:08,276 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states.
[2023-09-04 22:11:08,277 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states.
[2023-09-04 22:11:08,281 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2023-09-04 22:11:18,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-09-04 22:11:18,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states.
[2023-09-04 22:11:18,165 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states.
[2023-09-04 22:11:18,165 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states.
[2023-09-04 22:11:18,165 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2023-09-04 22:11:18,165 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] ===
[2023-09-04 22:11:18,166 INFO L145 PredicateUnifier]: Initialized classic predicate unifier
[2023-09-04 22:11:18,166 INFO L85 PathProgramCache]: Analyzing trace with hash -1859110126, now seen corresponding path program 1 times
[2023-09-04 22:11:18,166 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-09-04 22:11:18,166 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1516711225]
[2023-09-04 22:11:18,166 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-09-04 22:11:18,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-09-04 22:11:18,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-09-04 22:11:18,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-09-04 22:11:18,656 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-09-04 22:11:18,656 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1516711225]
[2023-09-04 22:11:18,656 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1516711225] provided 1 perfect and 0 imperfect interpolant sequences
[2023-09-04 22:11:18,656 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-09-04 22:11:18,656 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2023-09-04 22:11:18,656 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1386752995]
[2023-09-04 22:11:18,656 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-09-04 22:11:18,658 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states
[2023-09-04 22:11:18,658 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-09-04 22:11:18,658 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2023-09-04 22:11:18,659 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56
[2023-09-04 22:11:18,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2023-09-04 22:11:18,659 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2023-09-04 22:11:18,659 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 11.75) internal successors, (94), 8 states have internal predecessors, (94), 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)
[2023-09-04 22:11:18,659 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states.
[2023-09-04 22:11:18,659 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states.
[2023-09-04 22:11:18,659 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states.
[2023-09-04 22:11:18,659 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states.
[2023-09-04 22:11:18,659 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
Received shutdown request...
[2023-09-04 22:14:26,596 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2023-09-04 22:14:26,597 WARN L619 AbstractCegarLoop]: Verification canceled: while PolyPacSimplificationTermWalker was simplifying a ATOM-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∧-17-4-4-4-4-4-4-3-2-2-2-2-4-3-3-2-1 context.
[2023-09-04 22:14:26,599 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location P2Err0ASSERT_VIOLATIONERROR_FUNCTION (5 of 6 remaining)
[2023-09-04 22:14:26,600 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (4 of 6 remaining)
[2023-09-04 22:14:26,600 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 6 remaining)
[2023-09-04 22:14:26,601 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 6 remaining)
[2023-09-04 22:14:26,602 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 6 remaining)
[2023-09-04 22:14:26,602 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location P2Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 6 remaining)
[2023-09-04 22:14:26,603 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end
[2023-09-04 22:14:26,603 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end
[2023-09-04 22:14:26,624 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1]
[2023-09-04 22:14:26,628 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2023-09-04 22:14:26,628 INFO L178 ceAbstractionStarter]: Computing trace abstraction results
[2023-09-04 22:14:26,631 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 04.09 10:14:26 BasicIcfg
[2023-09-04 22:14:26,631 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2023-09-04 22:14:26,632 INFO L158 Benchmark]: Toolchain (without parser) took 261454.86ms. Allocated memory was 282.1MB in the beginning and 1.7GB in the end (delta: 1.4GB). Free memory was 236.7MB in the beginning and 875.3MB in the end (delta: -638.6MB). Peak memory consumption was 1.2GB. Max. memory is 7.0GB.
[2023-09-04 22:14:26,632 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 187.7MB. Free memory is still 135.7MB. There was no memory consumed. Max. memory is 7.0GB.
[2023-09-04 22:14:26,632 INFO L158 Benchmark]: CACSL2BoogieTranslator took 511.07ms. Allocated memory is still 282.1MB. Free memory was 236.7MB in the beginning and 213.6MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 7.0GB.
[2023-09-04 22:14:26,633 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.52ms. Allocated memory is still 282.1MB. Free memory was 213.6MB in the beginning and 211.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 7.0GB.
[2023-09-04 22:14:26,633 INFO L158 Benchmark]: Boogie Preprocessor took 54.79ms. Allocated memory is still 282.1MB. Free memory was 211.4MB in the beginning and 209.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 7.0GB.
[2023-09-04 22:14:26,633 INFO L158 Benchmark]: RCFGBuilder took 644.64ms. Allocated memory is still 282.1MB. Free memory was 209.5MB in the beginning and 244.5MB in the end (delta: -35.1MB). Peak memory consumption was 35.1MB. Max. memory is 7.0GB.
[2023-09-04 22:14:26,634 INFO L158 Benchmark]: TraceAbstraction took 260174.81ms. Allocated memory was 282.1MB in the beginning and 1.7GB in the end (delta: 1.4GB). Free memory was 244.0MB in the beginning and 875.3MB in the end (delta: -631.3MB). Peak memory consumption was 1.2GB. Max. memory is 7.0GB.
[2023-09-04 22:14:26,635 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.14ms. Allocated memory is still 187.7MB. Free memory is still 135.7MB. There was no memory consumed. Max. memory is 7.0GB.
* CACSL2BoogieTranslator took 511.07ms. Allocated memory is still 282.1MB. Free memory was 236.7MB in the beginning and 213.6MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 7.0GB.
* Boogie Procedure Inliner took 62.52ms. Allocated memory is still 282.1MB. Free memory was 213.6MB in the beginning and 211.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 7.0GB.
* Boogie Preprocessor took 54.79ms. Allocated memory is still 282.1MB. Free memory was 211.4MB in the beginning and 209.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 7.0GB.
* RCFGBuilder took 644.64ms. Allocated memory is still 282.1MB. Free memory was 209.5MB in the beginning and 244.5MB in the end (delta: -35.1MB). Peak memory consumption was 35.1MB. Max. memory is 7.0GB.
* TraceAbstraction took 260174.81ms. Allocated memory was 282.1MB in the beginning and 1.7GB in the end (delta: 1.4GB). Free memory was 244.0MB in the beginning and 875.3MB in the end (delta: -631.3MB). Peak memory consumption was 1.2GB. Max. memory is 7.0GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
- GenericResultAtLocation [Line: 267]: Unsoundness Warning
unspecified type, defaulting to int C: short [267]
- GenericResultAtLocation [Line: 267]: Unsoundness Warning
unspecified type, defaulting to int C: short [267]
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: Independence relation #1 benchmarks
ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 18561, independent: 18401, independent conditional: 18401, independent unconditional: 0, dependent: 152, dependent conditional: 152, dependent unconditional: 0, unknown: 8, unknown conditional: 8, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 18551, independent: 18401, independent conditional: 18401, independent unconditional: 0, dependent: 142, dependent conditional: 142, dependent unconditional: 0, unknown: 8, unknown conditional: 8, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 18551, independent: 18401, independent conditional: 18401, independent unconditional: 0, dependent: 142, dependent conditional: 142, dependent unconditional: 0, unknown: 8, unknown conditional: 8, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 19248, independent: 18401, independent conditional: 0, independent unconditional: 18401, dependent: 799, dependent conditional: 657, dependent unconditional: 142, unknown: 48, unknown conditional: 40, unknown unconditional: 8] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 19248, independent: 18401, independent conditional: 0, independent unconditional: 18401, dependent: 799, dependent conditional: 0, dependent unconditional: 799, unknown: 48, unknown conditional: 0, unknown unconditional: 48] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 19248, independent: 18401, independent conditional: 0, independent unconditional: 18401, dependent: 799, dependent conditional: 0, dependent unconditional: 799, unknown: 48, unknown conditional: 0, unknown unconditional: 48] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 18551, independent: 18401, independent conditional: 0, independent unconditional: 18401, dependent: 142, dependent conditional: 0, dependent unconditional: 142, unknown: 8, unknown conditional: 0, unknown unconditional: 8] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 18551, independent: 18390, independent conditional: 0, independent unconditional: 18390, dependent: 161, dependent conditional: 0, dependent unconditional: 161, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 161, independent: 11, independent conditional: 0, independent unconditional: 11, dependent: 142, dependent conditional: 0, dependent unconditional: 142, unknown: 8, unknown conditional: 0, unknown unconditional: 8] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 161, independent: 11, independent conditional: 0, independent unconditional: 11, dependent: 142, dependent conditional: 0, dependent unconditional: 142, unknown: 8, unknown conditional: 0, unknown unconditional: 8] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 161, independent: 11, independent conditional: 0, independent unconditional: 11, dependent: 142, dependent conditional: 0, dependent unconditional: 142, unknown: 8, unknown conditional: 0, unknown unconditional: 8] , SemanticIndependenceRelation.Query Time [ms]: [ total: 17418, independent: 1616, independent conditional: 0, independent unconditional: 1616, dependent: 7693, dependent conditional: 0, dependent unconditional: 7693, unknown: 8109, unknown conditional: 0, unknown unconditional: 8109] , Protected Queries: 0 ], Cache Queries: [ total: 19248, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 657, dependent conditional: 0, dependent unconditional: 657, unknown: 18591, unknown conditional: 0, unknown unconditional: 18591] , Statistics on independence cache: Total cache size (in pairs): 18543, Positive cache size: 18401, Positive conditional cache size: 0, Positive unconditional cache size: 18401, Negative cache size: 142, Negative conditional cache size: 0, Negative unconditional cache size: 142, Unknown cache size: 8, Unknown conditional cache size: 0, Unknown unconditional cache size: 8, Eliminated conditions: 697, Maximal queried relation: 5, Independence queries for same thread: 10
- StatisticsResult: Proof manager benchmarks
IrresponsibleProofs: 5
- TimeoutResultAtElement [Line: 18]: Timeout (TraceAbstraction)
Unable to prove that call to reach_error is unreachable Cancelled while PolyPacSimplificationTermWalker was simplifying a ATOM-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∧-17-4-4-4-4-4-4-3-2-2-2-2-4-3-3-2-1 context.
- TimeoutResultAtElement [Line: 18]: Timeout (TraceAbstraction)
Unable to prove that call to reach_error is unreachable Cancelled while PolyPacSimplificationTermWalker was simplifying a ATOM-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∧-17-4-4-4-4-4-4-3-2-2-2-2-4-3-3-2-1 context.
- TimeoutResultAtElement [Line: 848]: Timeout (TraceAbstraction)
Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while PolyPacSimplificationTermWalker was simplifying a ATOM-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∧-17-4-4-4-4-4-4-3-2-2-2-2-4-3-3-2-1 context.
- TimeoutResultAtElement [Line: 844]: Timeout (TraceAbstraction)
Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while PolyPacSimplificationTermWalker was simplifying a ATOM-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∧-17-4-4-4-4-4-4-3-2-2-2-2-4-3-3-2-1 context.
- TimeoutResultAtElement [Line: 846]: Timeout (TraceAbstraction)
Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while PolyPacSimplificationTermWalker was simplifying a ATOM-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∧-17-4-4-4-4-4-4-3-2-2-2-2-4-3-3-2-1 context.
- StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances
CFG has 7 procedures, 143 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 260.0s, OverallIterations: 5, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 257.6s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 49, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 412 NumberOfCodeBlocks, 412 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 407 ConstructedInterpolants, 0 QuantifiedInterpolants, 1748 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate could not prove your program: Timeout
Completed graceful shutdown