/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/weaver/chl-chromosome-trans.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.dk.dynamic-abstractions-fffa3fa-m [2023-09-04 23:28:45,512 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-09-04 23:28:45,564 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/gemcutter/DynamicStratifiedAbstractions.epf [2023-09-04 23:28:45,567 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-09-04 23:28:45,567 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-09-04 23:28:45,567 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2023-09-04 23:28:45,594 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-09-04 23:28:45,595 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-09-04 23:28:45,595 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-09-04 23:28:45,595 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-09-04 23:28:45,595 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-09-04 23:28:45,596 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-09-04 23:28:45,596 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-09-04 23:28:45,596 INFO L153 SettingsManager]: * Use SBE=true [2023-09-04 23:28:45,596 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-09-04 23:28:45,597 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-09-04 23:28:45,597 INFO L153 SettingsManager]: * sizeof long=4 [2023-09-04 23:28:45,597 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-09-04 23:28:45,597 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-09-04 23:28:45,600 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-09-04 23:28:45,600 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-09-04 23:28:45,600 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-09-04 23:28:45,601 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-09-04 23:28:45,601 INFO L153 SettingsManager]: * sizeof long double=12 [2023-09-04 23:28:45,601 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-09-04 23:28:45,601 INFO L153 SettingsManager]: * Use constant arrays=true [2023-09-04 23:28:45,601 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-09-04 23:28:45,601 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-09-04 23:28:45,602 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-09-04 23:28:45,602 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-09-04 23:28:45,602 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-09-04 23:28:45,602 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-09-04 23:28:45,602 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-09-04 23:28:45,602 INFO L153 SettingsManager]: * Abstraction for dynamic stratified reduction=VARIABLES_GLOBAL [2023-09-04 23:28:45,602 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-09-04 23:28:45,603 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-09-04 23:28:45,603 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-09-04 23:28:45,603 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-09-04 23:28:45,603 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2023-09-04 23:28:45,603 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-09-04 23:28:45,603 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=DYNAMIC_ABSTRACTIONS [2023-09-04 23:28:45,604 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-09-04 23:28:45,769 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-09-04 23:28:45,783 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-09-04 23:28:45,785 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-09-04 23:28:45,786 INFO L270 PluginConnector]: Initializing CDTParser... [2023-09-04 23:28:45,790 INFO L274 PluginConnector]: CDTParser initialized [2023-09-04 23:28:45,791 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/chl-chromosome-trans.wvr.c [2023-09-04 23:28:46,843 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-09-04 23:28:46,982 INFO L384 CDTParser]: Found 1 translation units. [2023-09-04 23:28:46,982 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-chromosome-trans.wvr.c [2023-09-04 23:28:46,987 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7915796a5/0df80bf3de15458987a22c697ebc133f/FLAG32777b0d1 [2023-09-04 23:28:46,996 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7915796a5/0df80bf3de15458987a22c697ebc133f [2023-09-04 23:28:46,998 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-09-04 23:28:46,999 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-09-04 23:28:47,000 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-09-04 23:28:47,000 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-09-04 23:28:47,002 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-09-04 23:28:47,002 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 11:28:46" (1/1) ... [2023-09-04 23:28:47,003 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2afc6302 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 11:28:47, skipping insertion in model container [2023-09-04 23:28:47,003 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 11:28:46" (1/1) ... [2023-09-04 23:28:47,025 INFO L176 MainTranslator]: Built tables and reachable declarations [2023-09-04 23:28:47,173 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-chromosome-trans.wvr.c[3034,3047] [2023-09-04 23:28:47,180 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-09-04 23:28:47,187 INFO L201 MainTranslator]: Completed pre-run [2023-09-04 23:28:47,221 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-chromosome-trans.wvr.c[3034,3047] [2023-09-04 23:28:47,223 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-09-04 23:28:47,234 INFO L206 MainTranslator]: Completed translation [2023-09-04 23:28:47,235 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 11:28:47 WrapperNode [2023-09-04 23:28:47,236 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-09-04 23:28:47,237 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-09-04 23:28:47,237 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-09-04 23:28:47,237 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-09-04 23:28:47,241 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 11:28:47" (1/1) ... [2023-09-04 23:28:47,257 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 11:28:47" (1/1) ... [2023-09-04 23:28:47,289 INFO L138 Inliner]: procedures = 26, calls = 46, calls flagged for inlining = 16, calls inlined = 24, statements flattened = 280 [2023-09-04 23:28:47,290 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-09-04 23:28:47,290 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-09-04 23:28:47,290 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-09-04 23:28:47,290 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-09-04 23:28:47,297 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 11:28:47" (1/1) ... [2023-09-04 23:28:47,297 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 11:28:47" (1/1) ... [2023-09-04 23:28:47,303 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 11:28:47" (1/1) ... [2023-09-04 23:28:47,304 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 11:28:47" (1/1) ... [2023-09-04 23:28:47,317 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 11:28:47" (1/1) ... [2023-09-04 23:28:47,325 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 11:28:47" (1/1) ... [2023-09-04 23:28:47,326 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 11:28:47" (1/1) ... [2023-09-04 23:28:47,327 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 11:28:47" (1/1) ... [2023-09-04 23:28:47,329 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-09-04 23:28:47,330 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-09-04 23:28:47,331 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-09-04 23:28:47,331 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-09-04 23:28:47,331 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 11:28:47" (1/1) ... [2023-09-04 23:28:47,340 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-09-04 23:28:47,350 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-04 23:28:47,365 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 23:28:47,368 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 23:28:47,392 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-09-04 23:28:47,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-09-04 23:28:47,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-09-04 23:28:47,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-09-04 23:28:47,393 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-09-04 23:28:47,393 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-09-04 23:28:47,393 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-09-04 23:28:47,394 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-09-04 23:28:47,394 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-09-04 23:28:47,394 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-09-04 23:28:47,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-09-04 23:28:47,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-09-04 23:28:47,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-09-04 23:28:47,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-09-04 23:28:47,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-09-04 23:28:47,397 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 23:28:47,496 INFO L236 CfgBuilder]: Building ICFG [2023-09-04 23:28:47,498 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-09-04 23:28:47,879 INFO L277 CfgBuilder]: Performing block encoding [2023-09-04 23:28:47,885 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-09-04 23:28:47,885 INFO L302 CfgBuilder]: Removed 6 assume(true) statements. [2023-09-04 23:28:47,887 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.09 11:28:47 BoogieIcfgContainer [2023-09-04 23:28:47,887 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-09-04 23:28:47,889 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-09-04 23:28:47,889 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-09-04 23:28:47,891 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-09-04 23:28:47,891 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.09 11:28:46" (1/3) ... [2023-09-04 23:28:47,891 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@193c9ade and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.09 11:28:47, skipping insertion in model container [2023-09-04 23:28:47,891 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 11:28:47" (2/3) ... [2023-09-04 23:28:47,891 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@193c9ade and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.09 11:28:47, skipping insertion in model container [2023-09-04 23:28:47,891 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.09 11:28:47" (3/3) ... [2023-09-04 23:28:47,892 INFO L112 eAbstractionObserver]: Analyzing ICFG chl-chromosome-trans.wvr.c [2023-09-04 23:28:47,897 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-09-04 23:28:47,903 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-09-04 23:28:47,904 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-09-04 23:28:47,904 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-09-04 23:28:47,987 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2023-09-04 23:28:48,028 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-09-04 23:28:48,028 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2023-09-04 23:28:48,029 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-04 23:28:48,031 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 23:28:48,032 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 23:28:48,095 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2023-09-04 23:28:48,118 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-09-04 23:28:48,133 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;@292acbd0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-09-04 23:28:48,133 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. Found a loop, use abstraction hammer Received shutdown request... [2023-09-04 23:33:34,608 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 23:33:34,620 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 23:33:34,882 WARN L619 AbstractCegarLoop]: Verification canceled: while executing DynamicStratifiedReduction. [2023-09-04 23:33:34,884 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (3 of 4 remaining) [2023-09-04 23:33:34,884 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 4 remaining) [2023-09-04 23:33:34,884 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 4 remaining) [2023-09-04 23:33:34,884 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 4 remaining) [2023-09-04 23:33:34,901 INFO L445 BasicCegarLoop]: Path program histogram: [] [2023-09-04 23:33:34,903 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2023-09-04 23:33:34,903 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-09-04 23:33:34,905 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 04.09 11:33:34 BasicIcfg [2023-09-04 23:33:34,905 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-09-04 23:33:34,906 INFO L158 Benchmark]: Toolchain (without parser) took 287907.02ms. Allocated memory was 218.1MB in the beginning and 324.0MB in the end (delta: 105.9MB). Free memory was 181.2MB in the beginning and 157.6MB in the end (delta: 23.6MB). Peak memory consumption was 235.2MB. Max. memory is 7.0GB. [2023-09-04 23:33:34,906 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 141.6MB. Free memory was 95.1MB in the beginning and 95.0MB in the end (delta: 139.8kB). There was no memory consumed. Max. memory is 7.0GB. [2023-09-04 23:33:34,907 INFO L158 Benchmark]: CACSL2BoogieTranslator took 236.27ms. Allocated memory is still 218.1MB. Free memory was 181.2MB in the beginning and 169.1MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 7.0GB. [2023-09-04 23:33:34,907 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.17ms. Allocated memory is still 218.1MB. Free memory was 169.1MB in the beginning and 166.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 7.0GB. [2023-09-04 23:33:34,907 INFO L158 Benchmark]: Boogie Preprocessor took 39.39ms. Allocated memory is still 218.1MB. Free memory was 166.6MB in the beginning and 164.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 7.0GB. [2023-09-04 23:33:34,908 INFO L158 Benchmark]: RCFGBuilder took 556.69ms. Allocated memory is still 218.1MB. Free memory was 164.5MB in the beginning and 139.7MB in the end (delta: 24.8MB). Peak memory consumption was 25.2MB. Max. memory is 7.0GB. [2023-09-04 23:33:34,908 INFO L158 Benchmark]: TraceAbstraction took 287016.96ms. Allocated memory was 218.1MB in the beginning and 324.0MB in the end (delta: 105.9MB). Free memory was 139.0MB in the beginning and 157.6MB in the end (delta: -18.6MB). Peak memory consumption was 193.3MB. Max. memory is 7.0GB. [2023-09-04 23:33:34,910 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 141.6MB. Free memory was 95.1MB in the beginning and 95.0MB in the end (delta: 139.8kB). There was no memory consumed. Max. memory is 7.0GB. * CACSL2BoogieTranslator took 236.27ms. Allocated memory is still 218.1MB. Free memory was 181.2MB in the beginning and 169.1MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 7.0GB. * Boogie Procedure Inliner took 53.17ms. Allocated memory is still 218.1MB. Free memory was 169.1MB in the beginning and 166.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 7.0GB. * Boogie Preprocessor took 39.39ms. Allocated memory is still 218.1MB. Free memory was 166.6MB in the beginning and 164.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 7.0GB. * RCFGBuilder took 556.69ms. Allocated memory is still 218.1MB. Free memory was 164.5MB in the beginning and 139.7MB in the end (delta: 24.8MB). Peak memory consumption was 25.2MB. Max. memory is 7.0GB. * TraceAbstraction took 287016.96ms. Allocated memory was 218.1MB in the beginning and 324.0MB in the end (delta: 105.9MB). Free memory was 139.0MB in the beginning and 157.6MB in the end (delta: -18.6MB). Peak memory consumption was 193.3MB. Max. memory is 7.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 20447, independent: 20200, independent conditional: 20200, independent unconditional: 0, dependent: 247, dependent conditional: 247, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 20200, independent: 20200, independent conditional: 20200, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 20200, independent: 20200, independent conditional: 20200, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 20200, independent: 20200, independent conditional: 0, independent unconditional: 20200, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 20200, independent: 20200, independent conditional: 0, independent unconditional: 20200, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 20200, independent: 20200, independent conditional: 0, independent unconditional: 20200, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 20200, independent: 20200, independent conditional: 0, independent unconditional: 20200, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 20200, independent: 20200, independent conditional: 0, independent unconditional: 20200, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 20200, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 20200, unknown conditional: 0, unknown unconditional: 20200] , Statistics on independence cache: Total cache size (in pairs): 20200, Positive cache size: 20200, Positive conditional cache size: 0, Positive unconditional cache size: 20200, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 247 - StatisticsResult: Proof manager benchmarks IrresponsibleProofs: 0 - TimeoutResultAtElement [Line: 109]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while executing DynamicStratifiedReduction. - TimeoutResultAtElement [Line: 103]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while executing DynamicStratifiedReduction. - TimeoutResultAtElement [Line: 102]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while executing DynamicStratifiedReduction. - TimeoutResultAtElement [Line: 101]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while executing DynamicStratifiedReduction. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 7 procedures, 420 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 286.9s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 286.7s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown