/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --traceabstraction.prune.known.deadend.states.from.previous.iterations false -s ../../../trunk/examples/settings/gemcutter/DynamicStratifiedAbstractions.epf --traceabstraction.cegar.restart.behaviour ONE_CEGAR_PER_ERROR_LOCATION -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/weaver/chl-nzb-file-trans.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-wip.dk.dynamic-abstractions-57af04c-m [2024-01-26 00:33:11,786 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-26 00:33:11,860 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/settings/gemcutter/DynamicStratifiedAbstractions.epf [2024-01-26 00:33:11,869 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-26 00:33:11,869 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-26 00:33:11,870 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2024-01-26 00:33:11,899 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-26 00:33:11,899 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-26 00:33:11,910 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-26 00:33:11,913 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-26 00:33:11,913 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-26 00:33:11,914 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-26 00:33:11,914 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-26 00:33:11,915 INFO L153 SettingsManager]: * Use SBE=true [2024-01-26 00:33:11,915 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-26 00:33:11,915 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-26 00:33:11,916 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-26 00:33:11,916 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-26 00:33:11,916 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-26 00:33:11,916 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-26 00:33:11,916 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-26 00:33:11,917 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-26 00:33:11,917 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-26 00:33:11,917 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-26 00:33:11,917 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-26 00:33:11,917 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-26 00:33:11,918 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-26 00:33:11,918 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-26 00:33:11,918 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-01-26 00:33:11,918 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-26 00:33:11,919 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-01-26 00:33:11,919 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-26 00:33:11,919 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-26 00:33:11,919 INFO L153 SettingsManager]: * Abstraction for dynamic stratified reduction=VARIABLES_GLOBAL [2024-01-26 00:33:11,920 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2024-01-26 00:33:11,920 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-26 00:33:11,920 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-26 00:33:11,920 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-26 00:33:11,920 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-01-26 00:33:11,920 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-26 00:33:11,920 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=DYNAMIC_ABSTRACTIONS [2024-01-26 00:33:11,921 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Prune known deadend states from previous iterations -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONE_CEGAR_PER_ERROR_LOCATION [2024-01-26 00:33:12,222 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-26 00:33:12,241 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-26 00:33:12,243 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-26 00:33:12,244 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-26 00:33:12,244 INFO L274 PluginConnector]: CDTParser initialized [2024-01-26 00:33:12,244 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/weaver/chl-nzb-file-trans.wvr.c [2024-01-26 00:33:13,537 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-26 00:33:13,800 INFO L384 CDTParser]: Found 1 translation units. [2024-01-26 00:33:13,800 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-nzb-file-trans.wvr.c [2024-01-26 00:33:13,820 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/179d9b04a/f6b1565cc1ce4908a67887c43416b91b/FLAGeef5f28cd [2024-01-26 00:33:13,849 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/179d9b04a/f6b1565cc1ce4908a67887c43416b91b [2024-01-26 00:33:13,851 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-26 00:33:13,851 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-26 00:33:13,852 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-26 00:33:13,852 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-26 00:33:13,874 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-26 00:33:13,875 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 12:33:13" (1/1) ... [2024-01-26 00:33:13,876 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36cffd12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 12:33:13, skipping insertion in model container [2024-01-26 00:33:13,880 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 12:33:13" (1/1) ... [2024-01-26 00:33:13,931 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-26 00:33:14,176 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-nzb-file-trans.wvr.c[6489,6502] [2024-01-26 00:33:14,199 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-26 00:33:14,220 INFO L202 MainTranslator]: Completed pre-run [2024-01-26 00:33:14,273 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-nzb-file-trans.wvr.c[6489,6502] [2024-01-26 00:33:14,275 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-26 00:33:14,293 INFO L206 MainTranslator]: Completed translation [2024-01-26 00:33:14,293 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 12:33:14 WrapperNode [2024-01-26 00:33:14,293 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-26 00:33:14,297 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-01-26 00:33:14,297 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-01-26 00:33:14,297 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-01-26 00:33:14,304 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 12:33:14" (1/1) ... [2024-01-26 00:33:14,338 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 12:33:14" (1/1) ... [2024-01-26 00:33:14,414 INFO L138 Inliner]: procedures = 26, calls = 76, calls flagged for inlining = 28, calls inlined = 42, statements flattened = 606 [2024-01-26 00:33:14,420 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-01-26 00:33:14,420 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-01-26 00:33:14,421 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-01-26 00:33:14,421 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-01-26 00:33:14,434 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 12:33:14" (1/1) ... [2024-01-26 00:33:14,435 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 12:33:14" (1/1) ... [2024-01-26 00:33:14,469 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 12:33:14" (1/1) ... [2024-01-26 00:33:14,469 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 12:33:14" (1/1) ... [2024-01-26 00:33:14,533 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 12:33:14" (1/1) ... [2024-01-26 00:33:14,548 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 12:33:14" (1/1) ... [2024-01-26 00:33:14,551 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 12:33:14" (1/1) ... [2024-01-26 00:33:14,563 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 12:33:14" (1/1) ... [2024-01-26 00:33:14,567 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-01-26 00:33:14,579 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-01-26 00:33:14,579 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-01-26 00:33:14,579 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-01-26 00:33:14,580 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 12:33:14" (1/1) ... [2024-01-26 00:33:14,585 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-01-26 00:33:14,603 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-01-26 00:33:14,632 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) [2024-01-26 00:33:14,654 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 [2024-01-26 00:33:14,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-01-26 00:33:14,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-01-26 00:33:14,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-01-26 00:33:14,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-01-26 00:33:14,681 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-01-26 00:33:14,681 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-01-26 00:33:14,681 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-01-26 00:33:14,681 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-01-26 00:33:14,681 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-01-26 00:33:14,681 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-01-26 00:33:14,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-01-26 00:33:14,682 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-01-26 00:33:14,683 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-01-26 00:33:14,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-01-26 00:33:14,683 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-01-26 00:33:14,685 WARN L213 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-01-26 00:33:14,801 INFO L241 CfgBuilder]: Building ICFG [2024-01-26 00:33:14,803 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-01-26 00:33:15,431 INFO L282 CfgBuilder]: Performing block encoding [2024-01-26 00:33:15,451 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-01-26 00:33:15,451 INFO L309 CfgBuilder]: Removed 6 assume(true) statements. [2024-01-26 00:33:15,451 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.01 12:33:15 BoogieIcfgContainer [2024-01-26 00:33:15,451 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-01-26 00:33:15,453 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-01-26 00:33:15,453 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-01-26 00:33:15,455 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-01-26 00:33:15,455 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.01 12:33:13" (1/3) ... [2024-01-26 00:33:15,456 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63e1aea3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.01 12:33:15, skipping insertion in model container [2024-01-26 00:33:15,456 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 12:33:14" (2/3) ... [2024-01-26 00:33:15,456 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63e1aea3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.01 12:33:15, skipping insertion in model container [2024-01-26 00:33:15,456 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.01 12:33:15" (3/3) ... [2024-01-26 00:33:15,458 INFO L112 eAbstractionObserver]: Analyzing ICFG chl-nzb-file-trans.wvr.c [2024-01-26 00:33:15,465 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2024-01-26 00:33:15,470 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-01-26 00:33:15,471 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-01-26 00:33:15,471 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-01-26 00:33:15,592 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2024-01-26 00:33:15,633 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-01-26 00:33:15,634 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-01-26 00:33:15,634 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-01-26 00:33:15,636 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) [2024-01-26 00:33:15,720 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 [2024-01-26 00:33:15,870 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-01-26 00:33:15,888 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-01-26 00:33:15,903 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;@3d5b2300, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-01-26 00:33:15,903 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. Found a loop, use abstraction hammer [2024-01-26 00:33:16,090 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-01-26 00:33:16,102 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-26 00:33:16,105 INFO L85 PathProgramCache]: Analyzing trace with hash -1835011801, now seen corresponding path program 1 times [2024-01-26 00:33:16,126 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-26 00:33:16,126 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1549883498] [2024-01-26 00:33:16,126 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-26 00:33:16,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-26 00:33:16,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-26 00:33:16,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-26 00:33:16,605 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-26 00:33:16,606 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1549883498] [2024-01-26 00:33:16,606 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1549883498] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-26 00:33:16,606 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-26 00:33:16,606 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-01-26 00:33:16,607 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1372804385] [2024-01-26 00:33:16,608 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-26 00:33:16,616 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-01-26 00:33:16,616 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-26 00:33:16,633 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-01-26 00:33:16,634 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-01-26 00:33:16,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-01-26 00:33:16,635 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-01-26 00:33:16,637 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 192.5) internal successors, (385), 2 states have internal predecessors, (385), 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) [2024-01-26 00:33:16,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. Found a loop, use abstraction hammer Found a loop, use abstraction hammer Found a loop, use abstraction hammer Found a loop, use abstraction hammer Found a loop, use abstraction hammer Found a loop, use abstraction hammer Found a loop, use abstraction hammer Found a loop, use abstraction hammer Found a loop, use abstraction hammer Received shutdown request... [2024-01-26 00:48:09,660 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-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 [2024-01-26 00:48:09,698 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-01-26 00:48:10,688 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 [2024-01-26 00:48:10,715 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Forceful destruction successful, exit code 0 [2024-01-26 00:48:10,767 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-01-26 00:48:10,767 WARN L619 AbstractCegarLoop]: Verification canceled: while executing DynamicStratifiedReduction. [2024-01-26 00:48:10,769 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-01-26 00:48:10,829 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2024-01-26 00:48:10,831 INFO L308 ceAbstractionStarter]: Result for error location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION was TIMEOUT (1/4) [2024-01-26 00:48:10,832 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-01-26 00:48:10,832 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2024-01-26 00:48:10,834 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.01 12:48:10 BasicIcfg [2024-01-26 00:48:10,834 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-01-26 00:48:10,834 INFO L158 Benchmark]: Toolchain (without parser) took 896982.80ms. Allocated memory was 228.6MB in the beginning and 382.7MB in the end (delta: 154.1MB). Free memory was 173.8MB in the beginning and 82.6MB in the end (delta: 91.2MB). Peak memory consumption was 276.7MB. Max. memory is 8.0GB. [2024-01-26 00:48:10,835 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 174.1MB. Free memory is still 120.1MB. There was no memory consumed. Max. memory is 8.0GB. [2024-01-26 00:48:10,835 INFO L158 Benchmark]: CACSL2BoogieTranslator took 443.62ms. Allocated memory is still 228.6MB. Free memory was 173.8MB in the beginning and 158.5MB in the end (delta: 15.3MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. [2024-01-26 00:48:10,835 INFO L158 Benchmark]: Boogie Procedure Inliner took 123.01ms. Allocated memory is still 228.6MB. Free memory was 158.5MB in the beginning and 154.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2024-01-26 00:48:10,836 INFO L158 Benchmark]: Boogie Preprocessor took 146.81ms. Allocated memory is still 228.6MB. Free memory was 154.4MB in the beginning and 150.8MB in the end (delta: 3.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2024-01-26 00:48:10,836 INFO L158 Benchmark]: RCFGBuilder took 872.28ms. Allocated memory is still 228.6MB. Free memory was 150.8MB in the beginning and 163.4MB in the end (delta: -12.6MB). Peak memory consumption was 25.5MB. Max. memory is 8.0GB. [2024-01-26 00:48:10,836 INFO L158 Benchmark]: TraceAbstraction took 895381.21ms. Allocated memory was 228.6MB in the beginning and 382.7MB in the end (delta: 154.1MB). Free memory was 162.9MB in the beginning and 82.6MB in the end (delta: 80.3MB). Peak memory consumption was 264.8MB. Max. memory is 8.0GB. [2024-01-26 00:48:10,838 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 174.1MB. Free memory is still 120.1MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 443.62ms. Allocated memory is still 228.6MB. Free memory was 173.8MB in the beginning and 158.5MB in the end (delta: 15.3MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 123.01ms. Allocated memory is still 228.6MB. Free memory was 158.5MB in the beginning and 154.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 146.81ms. Allocated memory is still 228.6MB. Free memory was 154.4MB in the beginning and 150.8MB in the end (delta: 3.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 872.28ms. Allocated memory is still 228.6MB. Free memory was 150.8MB in the beginning and 163.4MB in the end (delta: -12.6MB). Peak memory consumption was 25.5MB. Max. memory is 8.0GB. * TraceAbstraction took 895381.21ms. Allocated memory was 228.6MB in the beginning and 382.7MB in the end (delta: 154.1MB). Free memory was 162.9MB in the beginning and 82.6MB in the end (delta: 80.3MB). Peak memory consumption was 264.8MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 29073, independent: 28066, independent conditional: 28066, independent unconditional: 0, dependent: 1007, dependent conditional: 1007, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 28066, independent: 28066, independent conditional: 28066, 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: 28066, independent: 28066, independent conditional: 28066, 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: 28066, independent: 28066, independent conditional: 0, independent unconditional: 28066, 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: 28066, independent: 28066, independent conditional: 0, independent unconditional: 28066, 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: 28066, independent: 28066, independent conditional: 0, independent unconditional: 28066, 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: 28066, independent: 28066, independent conditional: 0, independent unconditional: 28066, 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: 28066, independent: 28066, independent conditional: 0, independent unconditional: 28066, 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: 28066, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 28066, unknown conditional: 0, unknown unconditional: 28066] , Statistics on independence cache: Total cache size (in pairs): 28066, Positive cache size: 28066, Positive conditional cache size: 0, Positive unconditional cache size: 28066, 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: 1007 - StatisticsResult: Proof manager benchmarks IrresponsibleProofs: 0, RedundantProofs: 0, ProvenStates: 696, Times there's more than one choice: 0, Avg number of choices: 1.0 - StatisticsResult: Reduction benchmarks 0.1s Time before loop, 0.1s Time in loop, 0.2s Time in total, Has Loop: true, Protected Variables: [write~init~int_#value, thread3Thread1of1ForFork0_#t~ret62#1, ~result_12~0, old(~result_12~0), ~result_15~0, old(~result_15~0), ~result_18~0, old(~result_18~0), thread3Thread1of1ForFork0_#t~ret64#1, thread2Thread1of1ForFork2_minus_#in~a#1, thread2Thread1of1ForFork2_minus_#in~b#1, ~ends_with_2~0.offset, old(~ends_with_2~0.offset), thread1Thread1of1ForFork1_#t~short10#1, thread1Thread1of1ForFork1_#t~short12#1, thread1Thread1of1ForFork1_#t~short14#1, thread1Thread1of1ForFork1_#t~short16#1, thread1Thread1of1ForFork1_#t~mem11#1, thread1Thread1of1ForFork1_#t~mem13#1, thread1Thread1of1ForFork1_#t~mem15#1, thread1Thread1of1ForFork1_#t~short5#1, thread1Thread1of1ForFork1_#t~short8#1, write~int_#ptr.base, #Ultimate.allocOnHeap_#res.offset, thread1_#t~ite19#1, thread1_#res#1.base, thread2_#res#1.base, thread3_#res#1.base, thread1_#t~ite21#1, thread1_#t~ite22#1, thread2Thread1of1ForFork2_~_argptr#1.base, ~ends_with_10~0.offset, old(~ends_with_10~0.offset), thread1_#t~mem3#1, thread1_#t~mem4#1, thread1_#t~mem6#1, thread1_#t~mem7#1, thread1_#t~mem9#1, thread2_#t~ite41#1, thread2_#t~ite43#1, thread2_#t~ite44#1, thread3_#t~ite63#1, thread3_#t~ite65#1, ULTIMATE.start_main_#res#1, thread3_#t~ite66#1, ~ends_with_2~0.base, old(~ends_with_2~0.base), ULTIMATE.start_create_fresh_bool_array_~arr~0#1.base, thread2Thread1of1ForFork2_#res#1.offset, thread1_minus_#in~a#1, thread2_minus_#in~a#1, thread3_minus_#in~a#1, thread1_minus_#in~b#1, thread2_minus_#in~b#1, thread3_minus_#in~b#1, ULTIMATE.start_main_#t~mem94#1, ULTIMATE.start_main_#t~mem95#1, ULTIMATE.start_main_#t~mem96#1, ULTIMATE.start_main_~#t3~0#1.offset, thread3Thread1of1ForFork0_minus_~a#1, thread3Thread1of1ForFork0_minus_~b#1, thread3Thread1of1ForFork0_~_argptr#1.offset, thread1Thread1of1ForFork1_#t~ite19#1, thread1Thread1of1ForFork1_#res#1.base, thread1_~_argptr#1.base, thread2_~_argptr#1.base, thread3_~_argptr#1.base, thread1Thread1of1ForFork1_#t~ite21#1, thread1Thread1of1ForFork1_#t~ite22#1, thread1Thread1of1ForFork1_#t~mem3#1, thread1Thread1of1ForFork1_#t~mem4#1, read~int_#ptr.base, thread1Thread1of1ForFork1_#t~mem6#1, thread1Thread1of1ForFork1_#t~mem7#1, thread1Thread1of1ForFork1_#t~mem9#1, ULTIMATE.start_create_fresh_bool_array_#t~malloc97#1.base, ULTIMATE.start_create_fresh_bool_array_#res#1.base, thread2Thread1of1ForFork2_#t~nondet23#1, thread2Thread1of1ForFork2_#t~nondet24#1, thread2Thread1of1ForFork2_#t~ret40#1, thread2Thread1of1ForFork2_#t~ret42#1, thread3Thread1of1ForFork0_thidvar0, old(thread3Thread1of1ForFork0_thidvar0), thread3Thread1of1ForFork0_thidvar1, old(thread3Thread1of1ForFork0_thidvar1), thread3Thread1of1ForFork0_thidvar2, old(thread3Thread1of1ForFork0_thidvar2), thread3Thread1of1ForFork0_thidvar3, old(thread3Thread1of1ForFork0_thidvar3), thread2Thread1of1ForFork2_thidvar0, old(thread2Thread1of1ForFork2_thidvar0), thread2Thread1of1ForFork2_thidvar1, old(thread2Thread1of1ForFork2_thidvar1), thread2Thread1of1ForFork2_thidvar2, old(thread2Thread1of1ForFork2_thidvar2), thread1_#res#1.offset, thread2_#res#1.offset, thread3_#res#1.offset, thread1Thread1of1ForFork1_minus_#in~a#1, thread1Thread1of1ForFork1_minus_#in~b#1, ULTIMATE.start_create_fresh_bool_array_#res#1.offset, thread3Thread1of1ForFork0_#in~_argptr#1.offset, thread1Thread1of1ForFork1_~_argptr#1.base, ULTIMATE.start_main_~#t2~0#1.offset, thread2_#t~nondet23#1, thread2_#t~nondet24#1, thread1_#t~ret18#1, #Ultimate.allocOnStack_~size, thread1_#t~ret20#1, ULTIMATE.start_#t~ret100#1, thread3_#t~nondet45#1, thread3_#t~nondet46#1, thread2_#t~ret40#1, thread2_#t~ret42#1, thread3_#t~ret62#1, thread3_#t~ret64#1, thread1Thread1of1ForFork1_#res#1.offset, thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1, read~int_#sizeOfReadType, ULTIMATE.start_create_fresh_bool_array_~i~0#1, write~init~int_#sizeOfWrittenType, ~get_subject_11~0, old(~get_subject_11~0), thread2Thread1of1ForFork2_minus_~a#1, thread2Thread1of1ForFork2_minus_~b#1, ULTIMATE.start_create_fresh_bool_array_#t~nondet99#1, thread2Thread1of1ForFork2_~_argptr#1.offset, ~filename_0~0, old(~filename_0~0), ~filename_4~0, old(~filename_4~0), ~filename_8~0, old(~filename_8~0), thread3Thread1of1ForFork0_#in~_argptr#1.base, ~ends_with_6~0.offset, old(~ends_with_6~0.offset), ULTIMATE.start_create_fresh_bool_array_~size#1, ULTIMATE.start_create_fresh_bool_array_~arr~0#1.offset, thread1Thread1of1ForFork1_#t~ret18#1, ULTIMATE.start_main_~#t1~0#1.offset, thread1Thread1of1ForFork1_#t~ret20#1, ~ends_with_6~0.base, old(~ends_with_6~0.base), #Ultimate.allocOnStack_#res.offset, thread2Thread1of1ForFork2_#in~_argptr#1.offset, ULTIMATE.dealloc_~addr.offset, thread1_minus_~a#1, thread2_minus_~a#1, thread3_minus_~a#1, thread1_minus_~b#1, thread2_minus_~b#1, thread3_minus_~b#1, thread1_~_argptr#1.offset, thread2_~_argptr#1.offset, thread3_~_argptr#1.offset, write~int_#value, write~init~int_#ptr.offset, thread3Thread1of1ForFork0_#t~post61#1, ULTIMATE.dealloc_~addr.base, thread1Thread1of1ForFork1_thidvar0, old(thread1Thread1of1ForFork1_thidvar0), thread1Thread1of1ForFork1_thidvar1, old(thread1Thread1of1ForFork1_thidvar1), ULTIMATE.start_main_#t~pre88#1, ULTIMATE.start_main_#t~pre90#1, ULTIMATE.start_main_#t~pre92#1, thread3Thread1of1ForFork0_minus_#res#1, ULTIMATE.start_main_#t~ret87#1.base, thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1, ULTIMATE.start_assume_abort_if_not_~cond#1, #pthreadsForks, old(#pthreadsForks), thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread1_#in~_argptr#1.offset, thread2_#in~_argptr#1.offset, thread3_#in~_argptr#1.offset, thread1Thread1of1ForFork1_minus_~a#1, thread1Thread1of1ForFork1_minus_~b#1, ULTIMATE.start_main_#t~ret86#1.base, ULTIMATE.start_main_#t~ret85#1.offset, thread1Thread1of1ForFork1_~_argptr#1.offset, #Ultimate.allocOnHeap_#res.base, thread2Thread1of1ForFork2_#in~_argptr#1.base, #valid, old(#valid), read~int_#value, ULTIMATE.start_main_#t~ret86#1.offset, #Ultimate.allocInit_~size, ULTIMATE.start_main_#t~ret85#1.base, ULTIMATE.start_main_#t~ret87#1.offset, thread1_assume_abort_if_not_~cond#1, thread2_assume_abort_if_not_~cond#1, thread3_assume_abort_if_not_~cond#1, write~init~int_#ptr.base, thread1Thread1of1ForFork1_#in~_argptr#1.offset, thread2Thread1of1ForFork2_#t~post39#1, thread1_#in~_argptr#1.base, thread2_#in~_argptr#1.base, thread3_#in~_argptr#1.base, thread3Thread1of1ForFork0_#t~short49#1, thread3Thread1of1ForFork0_#t~mem47#1, thread3Thread1of1ForFork0_#t~mem48#1, thread3Thread1of1ForFork0_#t~short52#1, thread3Thread1of1ForFork0_#t~short54#1, thread3Thread1of1ForFork0_#t~short56#1, thread3Thread1of1ForFork0_#t~short58#1, thread3Thread1of1ForFork0_#t~mem50#1, thread3Thread1of1ForFork0_#t~mem51#1, thread3Thread1of1ForFork0_#t~mem53#1, thread3Thread1of1ForFork0_#t~mem55#1, thread3Thread1of1ForFork0_#t~mem57#1, thread3Thread1of1ForFork0_#t~mem59#1, thread3Thread1of1ForFork0_#t~short60#1, thread2Thread1of1ForFork2_minus_#res#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, ~break_14~0, old(~break_14~0), ~break_17~0, old(~break_17~0), ~break_20~0, old(~break_20~0), thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, #Ultimate.allocInit_ptrBase, ULTIMATE.start_create_fresh_bool_array_#t~malloc97#1.offset, thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1, thread1_#t~post17#1, ULTIMATE.start_main_~#t1~0#1.base, #length, old(#length), thread2_#t~post39#1, ULTIMATE.start_main_#t~nondet67#1, ULTIMATE.start_main_#t~nondet68#1, ULTIMATE.start_main_#t~nondet69#1, thread1Thread1of1ForFork1_#in~_argptr#1.base, ULTIMATE.start_main_#t~nondet70#1, ULTIMATE.start_main_#t~nondet71#1, ULTIMATE.start_main_#t~nondet72#1, ULTIMATE.start_main_#t~nondet73#1, ULTIMATE.start_main_#t~nondet74#1, ULTIMATE.start_main_#t~nondet75#1, ULTIMATE.start_main_#t~nondet76#1, ULTIMATE.start_main_#t~nondet77#1, ULTIMATE.start_main_#t~nondet78#1, ULTIMATE.start_main_#t~nondet79#1, ULTIMATE.start_main_~#t2~0#1.base, thread3_#t~post61#1, ULTIMATE.start_main_#t~nondet80#1, ULTIMATE.start_main_#t~nondet81#1, ULTIMATE.start_main_#t~nondet82#1, ULTIMATE.start_main_#t~nondet83#1, ULTIMATE.start_main_#t~nondet84#1, ULTIMATE.start_main_#t~nondet89#1, write~int_#sizeOfWrittenType, ULTIMATE.start_main_#t~nondet91#1, ULTIMATE.start_main_#t~nondet93#1, thread3Thread1of1ForFork0_#res#1.base, thread1_minus_#res#1, thread2_minus_#res#1, thread3_minus_#res#1, ULTIMATE.start_main_~#t3~0#1.base, #StackHeapBarrier, old(#StackHeapBarrier), thread1_#t~nondet1#1, thread1_#t~nondet2#1, thread3Thread1of1ForFork0_#t~ite63#1, thread3Thread1of1ForFork0_#t~ite65#1, thread3Thread1of1ForFork0_#t~ite66#1, thread1_assume_abort_if_not_#in~cond#1, thread2_assume_abort_if_not_#in~cond#1, thread3_assume_abort_if_not_#in~cond#1, thread1Thread1of1ForFork1_#t~post17#1, thread3Thread1of1ForFork0_minus_#in~a#1, thread3Thread1of1ForFork0_minus_#in~b#1, thread2Thread1of1ForFork2_#t~short27#1, thread2Thread1of1ForFork2_#t~mem25#1, thread2Thread1of1ForFork2_#t~mem26#1, ~is_null_1~0, old(~is_null_1~0), ~is_null_5~0, old(~is_null_5~0), ~is_null_9~0, old(~is_null_9~0), thread2Thread1of1ForFork2_#t~mem28#1, thread2Thread1of1ForFork2_#t~mem29#1, thread2Thread1of1ForFork2_#t~short30#1, thread2Thread1of1ForFork2_#t~short32#1, thread2Thread1of1ForFork2_#t~short34#1, thread2Thread1of1ForFork2_#t~short36#1, thread2Thread1of1ForFork2_#t~short38#1, thread2Thread1of1ForFork2_#t~mem31#1, thread2Thread1of1ForFork2_#t~mem33#1, thread2Thread1of1ForFork2_#t~mem35#1, thread2Thread1of1ForFork2_#t~mem37#1, thread3Thread1of1ForFork0_~_argptr#1.base, thread1Thread1of1ForFork1_minus_#res#1, write~int_#ptr.offset, ULTIMATE.start_create_fresh_bool_array_#in~size#1, #Ultimate.allocOnHeap_~size, thread1Thread1of1ForFork1_#t~nondet1#1, thread1Thread1of1ForFork1_#t~nondet2#1, ULTIMATE.start_create_fresh_bool_array_#t~post98#1, thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1, #memory_int, old(#memory_int), thread3Thread1of1ForFork0_#res#1.offset, thread1_#t~short10#1, thread1_#t~short12#1, thread1_#t~short14#1, thread1_#t~short16#1, ~get_subject_3~0, old(~get_subject_3~0), ~get_subject_7~0, old(~get_subject_7~0), thread1_#t~mem11#1, #Ultimate.allocOnStack_#res.base, thread1_#t~mem13#1, thread1_#t~mem15#1, thread2_#t~short27#1, thread1_#t~short5#1, thread1_#t~short8#1, thread2_#t~mem25#1, thread2_#t~mem26#1, thread2_#t~mem28#1, thread2_#t~mem29#1, thread2_#t~short30#1, thread2_#t~short32#1, thread2_#t~short34#1, thread2_#t~short36#1, thread2_#t~short38#1, thread2_#t~mem31#1, thread2_#t~mem33#1, thread2_#t~mem35#1, thread2_#t~mem37#1, thread3_#t~short49#1, thread3_#t~mem47#1, thread3_#t~mem48#1, thread3_#t~short52#1, thread3_#t~short54#1, thread3_#t~short56#1, thread3_#t~short58#1, thread3_#t~mem50#1, thread3_#t~mem51#1, thread3_#t~mem53#1, thread3_#t~mem55#1, thread2Thread1of1ForFork2_#res#1.base, thread3_#t~mem57#1, thread3_#t~mem59#1, thread3_#t~short60#1, thread2Thread1of1ForFork2_#t~ite41#1, thread2Thread1of1ForFork2_#t~ite43#1, thread2Thread1of1ForFork2_#t~ite44#1, ~i_13~0, old(~i_13~0), ~i_16~0, old(~i_16~0), ~i_19~0, old(~i_19~0), thread3Thread1of1ForFork0_#t~nondet45#1, thread3Thread1of1ForFork0_#t~nondet46#1, ~ends_with_10~0.base, old(~ends_with_10~0.base), read~int_#ptr.offset], Protected Variables before encountering a loop: [] - TimeoutResultAtElement [Line: 164]: Timeout (TraceAbstraction) Unable to prove that a call to reach_error is unreachable Cancelled while executing DynamicStratifiedReduction. - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION with 1 thread instances CFG has 7 procedures, 1186 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 895.0s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 894.3s, 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: 2, 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, 0.0s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 385 NumberOfCodeBlocks, 385 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 384 ConstructedInterpolants, 0 QuantifiedInterpolants, 384 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 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 !ENTRY org.eclipse.osgi 4 0 2024-01-26 00:48:10.962 !MESSAGE Application error !STACK 1 org.eclipse.core.internal.resources.ResourceException(/)[568]: java.io.FileNotFoundException: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/179d9b04a/.metadata/.plugins/org.eclipse.core.resources/.root/1.tree (No such file or directory) at java.base/java.io.FileOutputStream.open0(Native Method) at java.base/java.io.FileOutputStream.open(FileOutputStream.java:298) at java.base/java.io.FileOutputStream.(FileOutputStream.java:237) at java.base/java.io.FileOutputStream.(FileOutputStream.java:187) at org.eclipse.core.internal.localstore.SafeFileOutputStream.(SafeFileOutputStream.java:55) at org.eclipse.core.internal.resources.SaveManager.saveTree(SaveManager.java:1381) at org.eclipse.core.internal.resources.SaveManager.save(SaveManager.java:1168) at org.eclipse.core.internal.resources.Workspace.save(Workspace.java:2333) at org.eclipse.core.internal.resources.Workspace.save(Workspace.java:2322) at de.uni_freiburg.informatik.ultimate.core.coreplugin.UltimateCore.start(UltimateCore.java:190) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:657) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:594) at org.eclipse.equinox.launcher.Main.run(Main.java:1465) at org.eclipse.equinox.launcher.Main.main(Main.java:1438)