/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/weaver/parallel-barrier-loop.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.dk.dpor-99e0210 [2023-03-23 19:53:15,709 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-23 19:53:15,711 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-23 19:53:15,738 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2023-03-23 19:53:15,746 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-23 19:53:15,747 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-23 19:53:15,748 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-23 19:53:15,748 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-23 19:53:15,749 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-23 19:53:15,750 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-23 19:53:15,751 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-23 19:53:15,752 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-23 19:53:15,752 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-23 19:53:15,754 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-23 19:53:15,754 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-23 19:53:15,755 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-23 19:53:15,757 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2023-03-23 19:53:15,761 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-23 19:53:15,762 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-23 19:53:15,762 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-23 19:53:15,766 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf [2023-03-23 19:53:15,783 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-23 19:53:15,784 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-23 19:53:15,784 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-23 19:53:15,784 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-23 19:53:15,785 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-23 19:53:15,785 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-23 19:53:15,786 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-03-23 19:53:15,786 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-03-23 19:53:15,786 INFO L138 SettingsManager]: * Use SBE=true [2023-03-23 19:53:15,786 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-23 19:53:15,787 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-23 19:53:15,787 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-23 19:53:15,787 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-23 19:53:15,787 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-23 19:53:15,787 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-23 19:53:15,787 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-23 19:53:15,787 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-23 19:53:15,787 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-23 19:53:15,787 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-23 19:53:15,787 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-23 19:53:15,787 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-23 19:53:15,788 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-23 19:53:15,788 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-03-23 19:53:15,788 INFO L138 SettingsManager]: * To the following directory=./dump/ [2023-03-23 19:53:15,788 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-23 19:53:15,788 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-23 19:53:15,788 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-23 19:53:15,788 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-23 19:53:15,789 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-23 19:53:15,789 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-03-23 19:53:15,789 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-23 19:53:15,789 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-03-23 19:53:15,789 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2023-03-23 19:53:15,789 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-23 19:53:15,789 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2023-03-23 19:53:15,789 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2023-03-23 19:53:15,789 INFO L138 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-03-23 19:53:15,969 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-23 19:53:15,988 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-23 19:53:15,990 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-23 19:53:15,991 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-23 19:53:15,993 INFO L275 PluginConnector]: CDTParser initialized [2023-03-23 19:53:15,994 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/parallel-barrier-loop.wvr.c [2023-03-23 19:53:16,929 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-23 19:53:17,115 INFO L351 CDTParser]: Found 1 translation units. [2023-03-23 19:53:17,115 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-barrier-loop.wvr.c [2023-03-23 19:53:17,120 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/406d87730/a40844ec7e6d4e86b0abad24816db6d5/FLAGfd3ac18d0 [2023-03-23 19:53:17,131 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/406d87730/a40844ec7e6d4e86b0abad24816db6d5 [2023-03-23 19:53:17,135 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-23 19:53:17,138 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2023-03-23 19:53:17,139 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-23 19:53:17,139 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-23 19:53:17,142 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-23 19:53:17,142 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.03 07:53:17" (1/1) ... [2023-03-23 19:53:17,143 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2140595a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 07:53:17, skipping insertion in model container [2023-03-23 19:53:17,144 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.03 07:53:17" (1/1) ... [2023-03-23 19:53:17,148 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-23 19:53:17,167 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-23 19:53:17,300 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-barrier-loop.wvr.c[5938,5951] [2023-03-23 19:53:17,304 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-23 19:53:17,313 INFO L203 MainTranslator]: Completed pre-run [2023-03-23 19:53:17,332 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-barrier-loop.wvr.c[5938,5951] [2023-03-23 19:53:17,333 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-23 19:53:17,338 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-03-23 19:53:17,339 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-03-23 19:53:17,343 INFO L208 MainTranslator]: Completed translation [2023-03-23 19:53:17,343 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 07:53:17 WrapperNode [2023-03-23 19:53:17,343 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-23 19:53:17,344 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-03-23 19:53:17,344 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-03-23 19:53:17,344 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-03-23 19:53:17,348 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 07:53:17" (1/1) ... [2023-03-23 19:53:17,354 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 07:53:17" (1/1) ... [2023-03-23 19:53:17,370 INFO L138 Inliner]: procedures = 25, calls = 120, calls flagged for inlining = 12, calls inlined = 12, statements flattened = 268 [2023-03-23 19:53:17,370 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-03-23 19:53:17,371 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-23 19:53:17,371 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-23 19:53:17,371 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-23 19:53:17,377 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 07:53:17" (1/1) ... [2023-03-23 19:53:17,377 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 07:53:17" (1/1) ... [2023-03-23 19:53:17,380 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 07:53:17" (1/1) ... [2023-03-23 19:53:17,380 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 07:53:17" (1/1) ... [2023-03-23 19:53:17,410 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 07:53:17" (1/1) ... [2023-03-23 19:53:17,413 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 07:53:17" (1/1) ... [2023-03-23 19:53:17,414 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 07:53:17" (1/1) ... [2023-03-23 19:53:17,415 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 07:53:17" (1/1) ... [2023-03-23 19:53:17,417 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-23 19:53:17,418 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-23 19:53:17,418 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-23 19:53:17,418 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-23 19:53:17,418 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 07:53:17" (1/1) ... [2023-03-23 19:53:17,427 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-23 19:53:17,436 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-23 19:53:17,450 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) [2023-03-23 19:53:17,456 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 [2023-03-23 19:53:17,480 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-23 19:53:17,480 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-03-23 19:53:17,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-23 19:53:17,480 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-23 19:53:17,480 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-03-23 19:53:17,480 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-03-23 19:53:17,480 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-03-23 19:53:17,480 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-03-23 19:53:17,480 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-03-23 19:53:17,480 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-03-23 19:53:17,480 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-03-23 19:53:17,481 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-03-23 19:53:17,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-23 19:53:17,481 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2023-03-23 19:53:17,481 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2023-03-23 19:53:17,481 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2023-03-23 19:53:17,481 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2023-03-23 19:53:17,481 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-03-23 19:53:17,481 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-03-23 19:53:17,481 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-23 19:53:17,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-23 19:53:17,481 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-23 19:53:17,482 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-03-23 19:53:17,612 INFO L236 CfgBuilder]: Building ICFG [2023-03-23 19:53:17,613 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-23 19:53:17,978 INFO L277 CfgBuilder]: Performing block encoding [2023-03-23 19:53:18,031 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-23 19:53:18,032 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-03-23 19:53:18,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.03 07:53:18 BoogieIcfgContainer [2023-03-23 19:53:18,033 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-23 19:53:18,035 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-03-23 19:53:18,035 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-03-23 19:53:18,037 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-03-23 19:53:18,037 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.03 07:53:17" (1/3) ... [2023-03-23 19:53:18,037 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1059f75f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.03 07:53:18, skipping insertion in model container [2023-03-23 19:53:18,038 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 07:53:17" (2/3) ... [2023-03-23 19:53:18,038 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1059f75f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.03 07:53:18, skipping insertion in model container [2023-03-23 19:53:18,038 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.03 07:53:18" (3/3) ... [2023-03-23 19:53:18,039 INFO L112 eAbstractionObserver]: Analyzing ICFG parallel-barrier-loop.wvr.c [2023-03-23 19:53:18,044 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-03-23 19:53:18,051 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-03-23 19:53:18,051 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-03-23 19:53:18,051 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-03-23 19:53:18,184 INFO L144 ThreadInstanceAdder]: Constructed 18 joinOtherThreadTransitions. [2023-03-23 19:53:18,224 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-03-23 19:53:18,225 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2023-03-23 19:53:18,226 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-23 19:53:18,228 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) [2023-03-23 19:53:18,256 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 [2023-03-23 19:53:18,267 INFO L159 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2023-03-23 19:53:18,275 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == thread4Thread1of1ForFork3 ======== [2023-03-23 19:53:18,280 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;@2735cee2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-03-23 19:53:18,280 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2023-03-23 19:53:19,394 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Thread1of1ForFork3Err0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 2 remaining) [2023-03-23 19:53:19,395 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Thread1of1ForFork3Err5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 2 remaining) [2023-03-23 19:53:19,406 INFO L445 BasicCegarLoop]: Path program histogram: [] [2023-03-23 19:53:19,408 INFO L307 ceAbstractionStarter]: Result for error location thread4Thread1of1ForFork3 was SAFE,SAFE (1/3) [2023-03-23 19:53:19,421 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-03-23 19:53:19,421 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2023-03-23 19:53:19,421 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-23 19:53:19,423 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2023-03-23 19:53:19,435 INFO L159 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2023-03-23 19:53:19,435 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == thread1Thread1of1ForFork1 ======== [2023-03-23 19:53:19,436 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;@2735cee2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-03-23 19:53:19,436 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2023-03-23 19:53:19,449 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (3)] Waiting until timeout for monitored process [2023-03-23 19:53:21,520 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Thread1of1ForFork1Err4INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 2 remaining) [2023-03-23 19:53:21,521 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Thread1of1ForFork1Err8INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 2 remaining) [2023-03-23 19:53:21,522 INFO L445 BasicCegarLoop]: Path program histogram: [] [2023-03-23 19:53:21,522 INFO L307 ceAbstractionStarter]: Result for error location thread1Thread1of1ForFork1 was SAFE,SAFE (2/3) [2023-03-23 19:53:21,525 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-03-23 19:53:21,525 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2023-03-23 19:53:21,525 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-23 19:53:21,527 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2023-03-23 19:53:21,545 INFO L159 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2023-03-23 19:53:21,545 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2023-03-23 19:53:21,545 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;@2735cee2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-03-23 19:53:21,546 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2023-03-23 19:53:21,563 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (4)] Waiting until timeout for monitored process [2023-03-23 19:53:21,682 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr9INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2023-03-23 19:53:21,685 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-23 19:53:21,685 INFO L85 PathProgramCache]: Analyzing trace with hash 955721649, now seen corresponding path program 1 times [2023-03-23 19:53:21,691 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-23 19:53:21,691 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1785810581] [2023-03-23 19:53:21,691 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-23 19:53:21,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-23 19:53:21,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-23 19:53:21,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-23 19:53:21,938 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-23 19:53:21,939 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1785810581] [2023-03-23 19:53:21,939 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1785810581] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-23 19:53:21,939 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-23 19:53:21,939 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-03-23 19:53:21,940 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [145653022] [2023-03-23 19:53:21,941 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-23 19:53:21,945 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-03-23 19:53:21,945 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-23 19:53:21,965 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-03-23 19:53:21,966 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-03-23 19:53:21,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-03-23 19:53:21,968 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-03-23 19:53:21,968 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 89.5) internal successors, (179), 2 states have internal predecessors, (179), 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) [2023-03-23 19:53:21,968 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-03-23 19:53:22,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-03-23 19:53:22,003 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-03-23 19:53:22,003 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr9INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2023-03-23 19:53:22,003 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-23 19:53:22,003 INFO L85 PathProgramCache]: Analyzing trace with hash -236282782, now seen corresponding path program 1 times [2023-03-23 19:53:22,003 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-23 19:53:22,003 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1810124544] [2023-03-23 19:53:22,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-23 19:53:22,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-23 19:53:22,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-23 19:53:22,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-23 19:53:22,850 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-23 19:53:22,850 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1810124544] [2023-03-23 19:53:22,850 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1810124544] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-23 19:53:22,851 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-23 19:53:22,851 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-03-23 19:53:22,853 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [272282093] [2023-03-23 19:53:22,857 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-23 19:53:22,858 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-03-23 19:53:22,858 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-23 19:53:22,860 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-03-23 19:53:22,860 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2023-03-23 19:53:22,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-03-23 19:53:22,860 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-03-23 19:53:22,861 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 25.285714285714285) internal successors, (177), 7 states have internal predecessors, (177), 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) [2023-03-23 19:53:22,861 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-03-23 19:53:22,861 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-03-23 19:53:23,041 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-03-23 19:53:23,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-03-23 19:53:23,042 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-03-23 19:53:23,043 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr9INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2023-03-23 19:53:23,043 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-23 19:53:23,043 INFO L85 PathProgramCache]: Analyzing trace with hash 1778351345, now seen corresponding path program 1 times [2023-03-23 19:53:23,043 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-23 19:53:23,044 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [121117923] [2023-03-23 19:53:23,044 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-23 19:53:23,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-23 19:53:23,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-23 19:53:23,259 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-23 19:53:23,259 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-23 19:53:23,259 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [121117923] [2023-03-23 19:53:23,259 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [121117923] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-23 19:53:23,259 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-23 19:53:23,259 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-03-23 19:53:23,259 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [509924951] [2023-03-23 19:53:23,259 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-23 19:53:23,260 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-03-23 19:53:23,260 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-23 19:53:23,260 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-03-23 19:53:23,260 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-23 19:53:23,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-03-23 19:53:23,261 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-03-23 19:53:23,261 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 62.666666666666664) internal successors, (188), 3 states have internal predecessors, (188), 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) [2023-03-23 19:53:23,261 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-03-23 19:53:23,261 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-03-23 19:53:23,261 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-03-23 19:53:23,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-03-23 19:53:23,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-03-23 19:53:23,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-03-23 19:53:23,331 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-03-23 19:53:23,331 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr9INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2023-03-23 19:53:23,331 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-23 19:53:23,332 INFO L85 PathProgramCache]: Analyzing trace with hash 866865831, now seen corresponding path program 1 times [2023-03-23 19:53:23,332 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-23 19:53:23,332 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [328865602] [2023-03-23 19:53:23,332 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-23 19:53:23,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-23 19:53:23,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-23 19:53:23,590 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-23 19:53:23,590 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-23 19:53:23,590 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [328865602] [2023-03-23 19:53:23,590 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [328865602] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-23 19:53:23,590 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-23 19:53:23,590 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-03-23 19:53:23,591 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [747037213] [2023-03-23 19:53:23,591 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-23 19:53:23,591 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-03-23 19:53:23,591 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-23 19:53:23,591 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-03-23 19:53:23,592 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-23 19:53:23,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-03-23 19:53:23,593 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-03-23 19:53:23,593 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 62.666666666666664) internal successors, (188), 3 states have internal predecessors, (188), 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) [2023-03-23 19:53:23,593 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-03-23 19:53:23,593 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-03-23 19:53:23,593 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2023-03-23 19:53:23,593 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-03-23 19:53:23,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-03-23 19:53:23,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-03-23 19:53:23,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-03-23 19:53:23,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-03-23 19:53:23,639 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-03-23 19:53:23,640 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr9INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2023-03-23 19:53:23,640 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-23 19:53:23,641 INFO L85 PathProgramCache]: Analyzing trace with hash -682067964, now seen corresponding path program 1 times [2023-03-23 19:53:23,641 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-23 19:53:23,641 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1229289906] [2023-03-23 19:53:23,641 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-23 19:53:23,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-23 19:53:23,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-23 19:53:23,838 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-23 19:53:23,838 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-23 19:53:23,838 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1229289906] [2023-03-23 19:53:23,838 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1229289906] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-23 19:53:23,838 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-23 19:53:23,839 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-03-23 19:53:23,839 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1589839289] [2023-03-23 19:53:23,839 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-23 19:53:23,839 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-03-23 19:53:23,840 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-23 19:53:23,840 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-03-23 19:53:23,840 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-23 19:53:23,840 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-03-23 19:53:23,840 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-03-23 19:53:23,841 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 66.33333333333333) internal successors, (199), 3 states have internal predecessors, (199), 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) [2023-03-23 19:53:23,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-03-23 19:53:23,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-03-23 19:53:23,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2023-03-23 19:53:23,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2023-03-23 19:53:23,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-03-23 19:53:23,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-03-23 19:53:23,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-03-23 19:53:23,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-03-23 19:53:23,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-03-23 19:53:23,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-03-23 19:53:23,883 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-03-23 19:53:23,883 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr9INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2023-03-23 19:53:23,884 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-23 19:53:23,884 INFO L85 PathProgramCache]: Analyzing trace with hash -468185150, now seen corresponding path program 2 times [2023-03-23 19:53:23,884 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-23 19:53:23,884 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1723528199] [2023-03-23 19:53:23,884 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-23 19:53:23,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-23 19:53:23,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-03-23 19:53:23,960 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-03-23 19:53:23,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-03-23 19:53:24,053 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-03-23 19:53:24,053 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-03-23 19:53:24,054 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2023-03-23 19:53:24,054 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 3 remaining) [2023-03-23 19:53:24,054 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 3 remaining) [2023-03-23 19:53:24,054 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-03-23 19:53:24,058 INFO L445 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1] [2023-03-23 19:53:24,060 INFO L307 ceAbstractionStarter]: Result for error location ULTIMATE.start was UNSAFE,UNKNOWN,UNKNOWN (3/3) [2023-03-23 19:53:24,064 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2023-03-23 19:53:24,064 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-03-23 19:53:24,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.03 07:53:24 BasicIcfg [2023-03-23 19:53:24,171 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-03-23 19:53:24,172 INFO L158 Benchmark]: Toolchain (without parser) took 7034.27ms. Allocated memory was 252.7MB in the beginning and 614.5MB in the end (delta: 361.8MB). Free memory was 215.0MB in the beginning and 288.1MB in the end (delta: -73.1MB). Peak memory consumption was 288.9MB. Max. memory is 8.0GB. [2023-03-23 19:53:24,172 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 179.3MB. Free memory is still 126.3MB. There was no memory consumed. Max. memory is 8.0GB. [2023-03-23 19:53:24,172 INFO L158 Benchmark]: CACSL2BoogieTranslator took 204.10ms. Allocated memory is still 252.7MB. Free memory was 214.8MB in the beginning and 202.2MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2023-03-23 19:53:24,172 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.60ms. Allocated memory is still 252.7MB. Free memory was 202.2MB in the beginning and 200.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2023-03-23 19:53:24,172 INFO L158 Benchmark]: Boogie Preprocessor took 46.21ms. Allocated memory is still 252.7MB. Free memory was 200.1MB in the beginning and 198.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2023-03-23 19:53:24,172 INFO L158 Benchmark]: RCFGBuilder took 615.74ms. Allocated memory is still 252.7MB. Free memory was 198.0MB in the beginning and 169.7MB in the end (delta: 28.3MB). Peak memory consumption was 28.3MB. Max. memory is 8.0GB. [2023-03-23 19:53:24,173 INFO L158 Benchmark]: TraceAbstraction took 6136.18ms. Allocated memory was 252.7MB in the beginning and 614.5MB in the end (delta: 361.8MB). Free memory was 169.2MB in the beginning and 288.1MB in the end (delta: -119.0MB). Peak memory consumption was 242.8MB. Max. memory is 8.0GB. [2023-03-23 19:53:24,173 INFO L339 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 179.3MB. Free memory is still 126.3MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 204.10ms. Allocated memory is still 252.7MB. Free memory was 214.8MB in the beginning and 202.2MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 26.60ms. Allocated memory is still 252.7MB. Free memory was 202.2MB in the beginning and 200.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 46.21ms. Allocated memory is still 252.7MB. Free memory was 200.1MB in the beginning and 198.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 615.74ms. Allocated memory is still 252.7MB. Free memory was 198.0MB in the beginning and 169.7MB in the end (delta: 28.3MB). Peak memory consumption was 28.3MB. Max. memory is 8.0GB. * TraceAbstraction took 6136.18ms. Allocated memory was 252.7MB in the beginning and 614.5MB in the end (delta: 361.8MB). Free memory was 169.2MB in the beginning and 288.1MB in the end (delta: -119.0MB). Peak memory consumption was 242.8MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 51626, independent: 48412, independent conditional: 37419, independent unconditional: 10993, dependent: 3214, dependent conditional: 3110, dependent unconditional: 104, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 49037, independent: 48412, independent conditional: 37419, independent unconditional: 10993, dependent: 625, dependent conditional: 521, dependent unconditional: 104, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 49037, independent: 48412, independent conditional: 37419, independent unconditional: 10993, dependent: 625, dependent conditional: 521, dependent unconditional: 104, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 49037, independent: 48412, independent conditional: 0, independent unconditional: 48412, dependent: 625, dependent conditional: 0, dependent unconditional: 625, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 49037, independent: 48412, independent conditional: 0, independent unconditional: 48412, dependent: 625, dependent conditional: 0, dependent unconditional: 625, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 49037, independent: 48412, independent conditional: 0, independent unconditional: 48412, dependent: 625, dependent conditional: 0, dependent unconditional: 625, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 10654, independent: 10550, independent conditional: 0, independent unconditional: 10550, dependent: 104, dependent conditional: 0, dependent unconditional: 104, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 10654, independent: 10523, independent conditional: 0, independent unconditional: 10523, dependent: 131, dependent conditional: 0, dependent unconditional: 131, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 131, independent: 27, independent conditional: 0, independent unconditional: 27, dependent: 104, dependent conditional: 0, dependent unconditional: 104, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 131, independent: 27, independent conditional: 0, independent unconditional: 27, dependent: 104, dependent conditional: 0, dependent unconditional: 104, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 280, independent: 114, independent conditional: 0, independent unconditional: 114, dependent: 166, dependent conditional: 0, dependent unconditional: 166, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 49037, independent: 37862, independent conditional: 0, independent unconditional: 37862, dependent: 521, dependent conditional: 0, dependent unconditional: 521, unknown: 10654, unknown conditional: 0, unknown unconditional: 10654] , Statistics on independence cache: Total cache size (in pairs): 10654, Positive cache size: 10550, Positive conditional cache size: 0, Positive unconditional cache size: 10550, Negative cache size: 104, Negative conditional cache size: 0, Negative unconditional cache size: 104, 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: 2589 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 0.6s, Number of persistent set computation: 3450, Number of trivial persistent sets: 1389, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 11097, independent: 10993, independent conditional: 0, independent unconditional: 10993, dependent: 104, dependent conditional: 0, dependent unconditional: 104, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 51626, independent: 48412, independent conditional: 37419, independent unconditional: 10993, dependent: 3214, dependent conditional: 3110, dependent unconditional: 104, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 49037, independent: 48412, independent conditional: 37419, independent unconditional: 10993, dependent: 625, dependent conditional: 521, dependent unconditional: 104, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 49037, independent: 48412, independent conditional: 37419, independent unconditional: 10993, dependent: 625, dependent conditional: 521, dependent unconditional: 104, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 49037, independent: 48412, independent conditional: 0, independent unconditional: 48412, dependent: 625, dependent conditional: 0, dependent unconditional: 625, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 49037, independent: 48412, independent conditional: 0, independent unconditional: 48412, dependent: 625, dependent conditional: 0, dependent unconditional: 625, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 49037, independent: 48412, independent conditional: 0, independent unconditional: 48412, dependent: 625, dependent conditional: 0, dependent unconditional: 625, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 10654, independent: 10550, independent conditional: 0, independent unconditional: 10550, dependent: 104, dependent conditional: 0, dependent unconditional: 104, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 10654, independent: 10523, independent conditional: 0, independent unconditional: 10523, dependent: 131, dependent conditional: 0, dependent unconditional: 131, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 131, independent: 27, independent conditional: 0, independent unconditional: 27, dependent: 104, dependent conditional: 0, dependent unconditional: 104, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 131, independent: 27, independent conditional: 0, independent unconditional: 27, dependent: 104, dependent conditional: 0, dependent unconditional: 104, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 280, independent: 114, independent conditional: 0, independent unconditional: 114, dependent: 166, dependent conditional: 0, dependent unconditional: 166, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 49037, independent: 37862, independent conditional: 0, independent unconditional: 37862, dependent: 521, dependent conditional: 0, dependent unconditional: 521, unknown: 10654, unknown conditional: 0, unknown unconditional: 10654] , Statistics on independence cache: Total cache size (in pairs): 10654, Positive cache size: 10550, Positive conditional cache size: 0, Positive unconditional cache size: 10550, Negative cache size: 104, Negative conditional cache size: 0, Negative unconditional cache size: 104, 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: 2589 - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 171514, independent: 162734, independent conditional: 148525, independent unconditional: 14209, dependent: 8780, dependent conditional: 8667, dependent unconditional: 113, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 165410, independent: 162734, independent conditional: 148525, independent unconditional: 14209, dependent: 2676, dependent conditional: 2563, dependent unconditional: 113, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 165410, independent: 162734, independent conditional: 148525, independent unconditional: 14209, dependent: 2676, dependent conditional: 2563, dependent unconditional: 113, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 165410, independent: 162734, independent conditional: 0, independent unconditional: 162734, dependent: 2676, dependent conditional: 0, dependent unconditional: 2676, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 165410, independent: 162734, independent conditional: 0, independent unconditional: 162734, dependent: 2676, dependent conditional: 0, dependent unconditional: 2676, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 165410, independent: 162734, independent conditional: 0, independent unconditional: 162734, dependent: 2676, dependent conditional: 0, dependent unconditional: 2676, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 12757, independent: 12644, independent conditional: 0, independent unconditional: 12644, dependent: 113, dependent conditional: 0, dependent unconditional: 113, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 12757, independent: 12616, independent conditional: 0, independent unconditional: 12616, dependent: 141, dependent conditional: 0, dependent unconditional: 141, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 141, independent: 28, independent conditional: 0, independent unconditional: 28, dependent: 113, dependent conditional: 0, dependent unconditional: 113, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 141, independent: 28, independent conditional: 0, independent unconditional: 28, dependent: 113, dependent conditional: 0, dependent unconditional: 113, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 212, independent: 75, independent conditional: 0, independent unconditional: 75, dependent: 137, dependent conditional: 0, dependent unconditional: 137, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 165410, independent: 150090, independent conditional: 0, independent unconditional: 150090, dependent: 2563, dependent conditional: 0, dependent unconditional: 2563, unknown: 12757, unknown conditional: 0, unknown unconditional: 12757] , Statistics on independence cache: Total cache size (in pairs): 12757, Positive cache size: 12644, Positive conditional cache size: 0, Positive unconditional cache size: 12644, Negative cache size: 113, Negative conditional cache size: 0, Negative unconditional cache size: 113, 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: 6104 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 0.9s, Number of persistent set computation: 14881, Number of trivial persistent sets: 7850, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 14322, independent: 14209, independent conditional: 0, independent unconditional: 14209, dependent: 113, dependent conditional: 0, dependent unconditional: 113, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 171514, independent: 162734, independent conditional: 148525, independent unconditional: 14209, dependent: 8780, dependent conditional: 8667, dependent unconditional: 113, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 165410, independent: 162734, independent conditional: 148525, independent unconditional: 14209, dependent: 2676, dependent conditional: 2563, dependent unconditional: 113, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 165410, independent: 162734, independent conditional: 148525, independent unconditional: 14209, dependent: 2676, dependent conditional: 2563, dependent unconditional: 113, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 165410, independent: 162734, independent conditional: 0, independent unconditional: 162734, dependent: 2676, dependent conditional: 0, dependent unconditional: 2676, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 165410, independent: 162734, independent conditional: 0, independent unconditional: 162734, dependent: 2676, dependent conditional: 0, dependent unconditional: 2676, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 165410, independent: 162734, independent conditional: 0, independent unconditional: 162734, dependent: 2676, dependent conditional: 0, dependent unconditional: 2676, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 12757, independent: 12644, independent conditional: 0, independent unconditional: 12644, dependent: 113, dependent conditional: 0, dependent unconditional: 113, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 12757, independent: 12616, independent conditional: 0, independent unconditional: 12616, dependent: 141, dependent conditional: 0, dependent unconditional: 141, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 141, independent: 28, independent conditional: 0, independent unconditional: 28, dependent: 113, dependent conditional: 0, dependent unconditional: 113, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 141, independent: 28, independent conditional: 0, independent unconditional: 28, dependent: 113, dependent conditional: 0, dependent unconditional: 113, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 212, independent: 75, independent conditional: 0, independent unconditional: 75, dependent: 137, dependent conditional: 0, dependent unconditional: 137, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 165410, independent: 150090, independent conditional: 0, independent unconditional: 150090, dependent: 2563, dependent conditional: 0, dependent unconditional: 2563, unknown: 12757, unknown conditional: 0, unknown unconditional: 12757] , Statistics on independence cache: Total cache size (in pairs): 12757, Positive cache size: 12644, Positive conditional cache size: 0, Positive unconditional cache size: 12644, Negative cache size: 113, Negative conditional cache size: 0, Negative unconditional cache size: 113, 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: 6104 - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 15748, independent: 15266, independent conditional: 1627, independent unconditional: 13639, dependent: 482, dependent conditional: 416, dependent unconditional: 66, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 15349, independent: 15266, independent conditional: 1627, independent unconditional: 13639, dependent: 83, dependent conditional: 17, dependent unconditional: 66, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 15349, independent: 15266, independent conditional: 1627, independent unconditional: 13639, dependent: 83, dependent conditional: 17, dependent unconditional: 66, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 15366, independent: 15266, independent conditional: 1, independent unconditional: 15265, dependent: 100, dependent conditional: 16, dependent unconditional: 84, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 15366, independent: 15266, independent conditional: 1, independent unconditional: 15265, dependent: 100, dependent conditional: 3, dependent unconditional: 97, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15366, independent: 15266, independent conditional: 1, independent unconditional: 15265, dependent: 100, dependent conditional: 3, dependent unconditional: 97, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 13179, independent: 13111, independent conditional: 1, independent unconditional: 13110, dependent: 68, dependent conditional: 2, dependent unconditional: 66, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 13179, independent: 13097, independent conditional: 0, independent unconditional: 13097, dependent: 82, dependent conditional: 0, dependent unconditional: 82, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 82, independent: 14, independent conditional: 1, independent unconditional: 13, dependent: 68, dependent conditional: 2, dependent unconditional: 66, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 82, independent: 14, independent conditional: 1, independent unconditional: 13, dependent: 68, dependent conditional: 2, dependent unconditional: 66, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 129, independent: 46, independent conditional: 1, independent unconditional: 45, dependent: 83, dependent conditional: 3, dependent unconditional: 79, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 15366, independent: 2155, independent conditional: 0, independent unconditional: 2155, dependent: 32, dependent conditional: 1, dependent unconditional: 31, unknown: 13179, unknown conditional: 3, unknown unconditional: 13176] , Statistics on independence cache: Total cache size (in pairs): 13179, Positive cache size: 13111, Positive conditional cache size: 1, Positive unconditional cache size: 13110, Negative cache size: 68, Negative conditional cache size: 2, Negative unconditional cache size: 66, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 13, Maximal queried relation: 2, Independence queries for same thread: 399 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 0.2s, Number of persistent set computation: 298, Number of trivial persistent sets: 290, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 13705, independent: 13639, independent conditional: 0, independent unconditional: 13639, dependent: 66, dependent conditional: 0, dependent unconditional: 66, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 15748, independent: 15266, independent conditional: 1627, independent unconditional: 13639, dependent: 482, dependent conditional: 416, dependent unconditional: 66, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 15349, independent: 15266, independent conditional: 1627, independent unconditional: 13639, dependent: 83, dependent conditional: 17, dependent unconditional: 66, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 15349, independent: 15266, independent conditional: 1627, independent unconditional: 13639, dependent: 83, dependent conditional: 17, dependent unconditional: 66, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 15366, independent: 15266, independent conditional: 1, independent unconditional: 15265, dependent: 100, dependent conditional: 16, dependent unconditional: 84, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 15366, independent: 15266, independent conditional: 1, independent unconditional: 15265, dependent: 100, dependent conditional: 3, dependent unconditional: 97, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15366, independent: 15266, independent conditional: 1, independent unconditional: 15265, dependent: 100, dependent conditional: 3, dependent unconditional: 97, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 13179, independent: 13111, independent conditional: 1, independent unconditional: 13110, dependent: 68, dependent conditional: 2, dependent unconditional: 66, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 13179, independent: 13097, independent conditional: 0, independent unconditional: 13097, dependent: 82, dependent conditional: 0, dependent unconditional: 82, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 82, independent: 14, independent conditional: 1, independent unconditional: 13, dependent: 68, dependent conditional: 2, dependent unconditional: 66, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 82, independent: 14, independent conditional: 1, independent unconditional: 13, dependent: 68, dependent conditional: 2, dependent unconditional: 66, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 129, independent: 46, independent conditional: 1, independent unconditional: 45, dependent: 83, dependent conditional: 3, dependent unconditional: 79, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 15366, independent: 2155, independent conditional: 0, independent unconditional: 2155, dependent: 32, dependent conditional: 1, dependent unconditional: 31, unknown: 13179, unknown conditional: 3, unknown unconditional: 13176] , Statistics on independence cache: Total cache size (in pairs): 13179, Positive cache size: 13111, Positive conditional cache size: 1, Positive unconditional cache size: 13110, Negative cache size: 68, Negative conditional cache size: 2, Negative unconditional cache size: 66, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 13, Maximal queried relation: 2, Independence queries for same thread: 399 - CounterExampleResult [Line: 241]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L38] 0 unsigned int x_0, y_1, x_8, y_9; VAL [x_0=0, x_8=0, y_1=0, y_9=0] [L39] 0 _Bool f1_2, f2_3, f1_10, f2_11; VAL [f1_10=0, f1_2=0, f2_11=0, f2_3=0, x_0=0, x_8=0, y_1=0, y_9=0] [L40] 0 unsigned int temp_4, temp_5, temp_6, temp_7, temp_12, temp_13, temp_14, temp_15; VAL [f1_10=0, f1_2=0, f2_11=0, f2_3=0, temp_12=0, temp_13=0, temp_14=0, temp_15=0, temp_4=0, temp_5=0, temp_6=0, temp_7=0, x_0=0, x_8=0, y_1=0, y_9=0] [L212] 0 pthread_t t1, t4; VAL [f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={5:0}, t4={6:0}, temp_12=0, temp_13=0, temp_14=0, temp_15=0, temp_4=0, temp_5=0, temp_6=0, temp_7=0, x_0=0, x_8=0, y_1=0, y_9=0] [L215] 0 x_0 = __VERIFIER_nondet_uint() VAL [__VERIFIER_nondet_uint()=0, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={5:0}, t4={6:0}, temp_12=0, temp_13=0, temp_14=0, temp_15=0, temp_4=0, temp_5=0, temp_6=0, temp_7=0, x_0=0, x_8=0, y_1=0, y_9=0] [L216] 0 y_1 = __VERIFIER_nondet_uint() VAL [__VERIFIER_nondet_uint()=7, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={5:0}, t4={6:0}, temp_12=0, temp_13=0, temp_14=0, temp_15=0, temp_4=0, temp_5=0, temp_6=0, temp_7=0, x_0=0, x_8=0, y_1=7, y_9=0] [L217] 0 x_8 = __VERIFIER_nondet_uint() VAL [__VERIFIER_nondet_uint()=0, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={5:0}, t4={6:0}, temp_12=0, temp_13=0, temp_14=0, temp_15=0, temp_4=0, temp_5=0, temp_6=0, temp_7=0, x_0=0, x_8=0, y_1=7, y_9=0] [L218] 0 y_9 = __VERIFIER_nondet_uint() VAL [__VERIFIER_nondet_uint()=4294967303, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={5:0}, t4={6:0}, temp_12=0, temp_13=0, temp_14=0, temp_15=0, temp_4=0, temp_5=0, temp_6=0, temp_7=0, x_0=0, x_8=0, y_1=7, y_9=4294967303] [L219] 0 temp_4 = __VERIFIER_nondet_uint() VAL [__VERIFIER_nondet_uint()=4294967316, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={5:0}, t4={6:0}, temp_12=0, temp_13=0, temp_14=0, temp_15=0, temp_4=4294967316, temp_5=0, temp_6=0, temp_7=0, x_0=0, x_8=0, y_1=7, y_9=4294967303] [L220] 0 temp_5 = __VERIFIER_nondet_uint() VAL [__VERIFIER_nondet_uint()=4294967309, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={5:0}, t4={6:0}, temp_12=0, temp_13=0, temp_14=0, temp_15=0, temp_4=4294967316, temp_5=4294967309, temp_6=0, temp_7=0, x_0=0, x_8=0, y_1=7, y_9=4294967303] [L221] 0 temp_6 = __VERIFIER_nondet_uint() VAL [__VERIFIER_nondet_uint()=4294967317, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={5:0}, t4={6:0}, temp_12=0, temp_13=0, temp_14=0, temp_15=0, temp_4=4294967316, temp_5=4294967309, temp_6=4294967317, temp_7=0, x_0=0, x_8=0, y_1=7, y_9=4294967303] [L222] 0 temp_7 = __VERIFIER_nondet_uint() VAL [__VERIFIER_nondet_uint()=4294967310, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={5:0}, t4={6:0}, temp_12=0, temp_13=0, temp_14=0, temp_15=0, temp_4=4294967316, temp_5=4294967309, temp_6=4294967317, temp_7=4294967310, x_0=0, x_8=0, y_1=7, y_9=4294967303] [L223] 0 temp_12 = __VERIFIER_nondet_uint() VAL [__VERIFIER_nondet_uint()=4294967314, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={5:0}, t4={6:0}, temp_12=4294967314, temp_13=0, temp_14=0, temp_15=0, temp_4=4294967316, temp_5=4294967309, temp_6=4294967317, temp_7=4294967310, x_0=0, x_8=0, y_1=7, y_9=4294967303] [L224] 0 temp_13 = __VERIFIER_nondet_uint() VAL [__VERIFIER_nondet_uint()=4294967311, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={5:0}, t4={6:0}, temp_12=4294967314, temp_13=4294967311, temp_14=0, temp_15=0, temp_4=4294967316, temp_5=4294967309, temp_6=4294967317, temp_7=4294967310, x_0=0, x_8=0, y_1=7, y_9=4294967303] [L225] 0 temp_14 = __VERIFIER_nondet_uint() VAL [__VERIFIER_nondet_uint()=4294967307, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={5:0}, t4={6:0}, temp_12=4294967314, temp_13=4294967311, temp_14=4294967307, temp_15=0, temp_4=4294967316, temp_5=4294967309, temp_6=4294967317, temp_7=4294967310, x_0=0, x_8=0, y_1=7, y_9=4294967303] [L226] 0 temp_15 = __VERIFIER_nondet_uint() VAL [__VERIFIER_nondet_uint()=4294967315, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={5:0}, t4={6:0}, temp_12=4294967314, temp_13=4294967311, temp_14=4294967307, temp_15=4294967315, temp_4=4294967316, temp_5=4294967309, temp_6=4294967317, temp_7=4294967310, x_0=0, x_8=0, y_1=7, y_9=4294967303] [L227] 0 f1_2 = __VERIFIER_nondet_bool() VAL [__VERIFIER_nondet_bool()=4294967313, f1_10=0, f1_2=4294967313, f2_11=0, f2_3=0, t1={5:0}, t4={6:0}, temp_12=4294967314, temp_13=4294967311, temp_14=4294967307, temp_15=4294967315, temp_4=4294967316, temp_5=4294967309, temp_6=4294967317, temp_7=4294967310, x_0=0, x_8=0, y_1=7, y_9=4294967303] [L228] 0 f2_3 = __VERIFIER_nondet_bool() VAL [__VERIFIER_nondet_bool()=4294967306, f1_10=0, f1_2=4294967313, f2_11=0, f2_3=4294967306, t1={5:0}, t4={6:0}, temp_12=4294967314, temp_13=4294967311, temp_14=4294967307, temp_15=4294967315, temp_4=4294967316, temp_5=4294967309, temp_6=4294967317, temp_7=4294967310, x_0=0, x_8=0, y_1=7, y_9=4294967303] [L229] 0 f1_10 = __VERIFIER_nondet_bool() VAL [__VERIFIER_nondet_bool()=4294967308, f1_10=4294967308, f1_2=4294967313, f2_11=0, f2_3=4294967306, t1={5:0}, t4={6:0}, temp_12=4294967314, temp_13=4294967311, temp_14=4294967307, temp_15=4294967315, temp_4=4294967316, temp_5=4294967309, temp_6=4294967317, temp_7=4294967310, x_0=0, x_8=0, y_1=7, y_9=4294967303] [L230] 0 f2_11 = __VERIFIER_nondet_bool() VAL [__VERIFIER_nondet_bool()=4294967312, f1_10=4294967308, f1_2=4294967313, f2_11=4294967312, f2_3=4294967306, t1={5:0}, t4={6:0}, temp_12=4294967314, temp_13=4294967311, temp_14=4294967307, temp_15=4294967315, temp_4=4294967316, temp_5=4294967309, temp_6=4294967317, temp_7=4294967310, x_0=0, x_8=0, y_1=7, y_9=4294967303] [L233] CALL 0 assume_abort_if_not( ( x_0 == x_8 ) && ( y_1 == y_9 ) ) [L35] COND FALSE 0 !(!cond) VAL [\old(cond)=1, cond=1, f1_10=4294967308, f1_2=4294967313, f2_11=4294967312, f2_3=4294967306, temp_12=4294967314, temp_13=4294967311, temp_14=4294967307, temp_15=4294967315, temp_4=4294967316, temp_5=4294967309, temp_6=4294967317, temp_7=4294967310, x_0=0, x_8=0, y_1=7, y_9=4294967303] [L233] RET 0 assume_abort_if_not( ( x_0 == x_8 ) && ( y_1 == y_9 ) ) [L235] FCALL, FORK 0 pthread_create(&t1, 0, thread1, 0) VAL [f1_10=4294967308, f1_2=4294967313, f2_11=4294967312, f2_3=4294967306, pthread_create(&t1, 0, thread1, 0)=-4, t1={5:0}, t4={6:0}, temp_12=4294967314, temp_13=4294967311, temp_14=4294967307, temp_15=4294967315, temp_4=4294967316, temp_5=4294967309, temp_6=4294967317, temp_7=4294967310, x_0=0, x_8=0, y_1=7, y_9=4294967303] [L236] FCALL, FORK 0 pthread_create(&t4, 0, thread4, 0) VAL [f1_10=4294967308, f1_2=4294967313, f2_11=4294967312, f2_3=4294967306, pthread_create(&t4, 0, thread4, 0)=-3, t1={5:0}, t4={6:0}, temp_12=4294967314, temp_13=4294967311, temp_14=4294967307, temp_15=4294967315, temp_4=4294967316, temp_5=4294967309, temp_6=4294967317, temp_7=4294967310, x_0=0, x_8=0, y_1=7, y_9=4294967303] [L237] 0 \read(t1) VAL [\read(t1)=-4, f1_10=4294967308, f1_2=4294967313, f2_11=4294967312, f2_3=4294967306, t1={5:0}, t4={6:0}, temp_12=4294967314, temp_13=4294967311, temp_14=4294967307, temp_15=4294967315, temp_4=4294967316, temp_5=4294967309, temp_6=4294967317, temp_7=4294967310, x_0=0, x_8=0, y_1=7, y_9=4294967303] [L112] 1 pthread_t t2, t3; VAL [f1_10=4294967308, f1_2=4294967313, f2_11=4294967312, f2_3=4294967306, t2={8:0}, t3={9:0}, temp_12=4294967314, temp_13=4294967311, temp_14=4294967307, temp_15=4294967315, temp_4=4294967316, temp_5=4294967309, temp_6=4294967317, temp_7=4294967310, x_0=0, x_8=0, y_1=7, y_9=4294967303] [L115] 1 f1_2 = 0 [L116] 1 f2_3 = 0 VAL [f1_10=4294967308, f1_2=0, f2_11=4294967312, f2_3=0, t2={8:0}, t3={9:0}, temp_12=4294967314, temp_13=4294967311, temp_14=4294967307, temp_15=4294967315, temp_4=4294967316, temp_5=4294967309, temp_6=4294967317, temp_7=4294967310, x_0=0, x_8=0, y_1=7, y_9=4294967303] [L119] FCALL, FORK 1 pthread_create(&t2, 0, thread2, 0) VAL [f1_10=4294967308, f1_2=0, f2_11=4294967312, f2_3=0, pthread_create(&t2, 0, thread2, 0)=-2, t2={8:0}, t3={9:0}, temp_12=4294967314, temp_13=4294967311, temp_14=4294967307, temp_15=4294967315, temp_4=4294967316, temp_5=4294967309, temp_6=4294967317, temp_7=4294967310, x_0=0, x_8=0, y_1=7, y_9=4294967303] [L120] FCALL, FORK 1 pthread_create(&t3, 0, thread3, 0) VAL [f1_10=4294967308, f1_2=0, f2_11=4294967312, f2_3=0, pthread_create(&t3, 0, thread3, 0)=-1, t2={8:0}, t3={9:0}, temp_12=4294967314, temp_13=4294967311, temp_14=4294967307, temp_15=4294967315, temp_4=4294967316, temp_5=4294967309, temp_6=4294967317, temp_7=4294967310, x_0=0, x_8=0, y_1=7, y_9=4294967303] [L121] 1 \read(t2) VAL [\read(t2)=-2, f1_10=4294967308, f1_2=0, f2_11=4294967312, f2_3=0, t2={8:0}, t3={9:0}, temp_12=4294967314, temp_13=4294967311, temp_14=4294967307, temp_15=4294967315, temp_4=4294967316, temp_5=4294967309, temp_6=4294967317, temp_7=4294967310, x_0=0, x_8=0, y_1=7, y_9=4294967303] [L44] COND FALSE 3 !(__VERIFIER_nondet_bool()) VAL [\read(t2)=-2, __VERIFIER_nondet_bool()=0, f1_10=4294967308, f1_2=0, f2_11=4294967312, f2_3=0, t2={8:0}, t3={9:0}, temp_12=4294967314, temp_13=4294967311, temp_14=4294967307, temp_15=4294967315, temp_4=4294967316, temp_5=4294967309, temp_6=4294967317, temp_7=4294967310, x_0=0, x_8=0, y_1=7, y_9=4294967303] [L74] 3 return 0; VAL [\read(t2)=-2, \result={0:0}, f1_10=4294967308, f1_2=0, f2_11=4294967312, f2_3=0, t2={8:0}, t3={9:0}, temp_12=4294967314, temp_13=4294967311, temp_14=4294967307, temp_15=4294967315, temp_4=4294967316, temp_5=4294967309, temp_6=4294967317, temp_7=4294967310, x_0=0, x_8=0, y_1=7, y_9=4294967303] [L121] FCALL, JOIN 3 pthread_join(t2, 0) VAL [\read(t2)=-2, f1_10=4294967308, f1_2=0, f2_11=4294967312, f2_3=0, t2={8:0}, t3={9:0}, temp_12=4294967314, temp_13=4294967311, temp_14=4294967307, temp_15=4294967315, temp_4=4294967316, temp_5=4294967309, temp_6=4294967317, temp_7=4294967310, x_0=0, x_8=0, y_1=7, y_9=4294967303] [L122] 1 \read(t3) VAL [\read(t3)=-1, f1_10=4294967308, f1_2=0, f2_11=4294967312, f2_3=0, t2={8:0}, t3={9:0}, temp_12=4294967314, temp_13=4294967311, temp_14=4294967307, temp_15=4294967315, temp_4=4294967316, temp_5=4294967309, temp_6=4294967317, temp_7=4294967310, x_0=0, x_8=0, y_1=7, y_9=4294967303] [L78] COND FALSE 4 !(__VERIFIER_nondet_bool()) VAL [\read(t3)=-1, __VERIFIER_nondet_bool()=0, f1_10=4294967308, f1_2=0, f2_11=4294967312, f2_3=0, t2={8:0}, t3={9:0}, temp_12=4294967314, temp_13=4294967311, temp_14=4294967307, temp_15=4294967315, temp_4=4294967316, temp_5=4294967309, temp_6=4294967317, temp_7=4294967310, x_0=0, x_8=0, y_1=7, y_9=4294967303] [L108] 4 return 0; VAL [\read(t3)=-1, \result={0:0}, f1_10=4294967308, f1_2=0, f2_11=4294967312, f2_3=0, t2={8:0}, t3={9:0}, temp_12=4294967314, temp_13=4294967311, temp_14=4294967307, temp_15=4294967315, temp_4=4294967316, temp_5=4294967309, temp_6=4294967317, temp_7=4294967310, x_0=0, x_8=0, y_1=7, y_9=4294967303] [L122] FCALL, JOIN 4 pthread_join(t3, 0) VAL [\read(t3)=-1, f1_10=4294967308, f1_2=0, f2_11=4294967312, f2_3=0, t2={8:0}, t3={9:0}, temp_12=4294967314, temp_13=4294967311, temp_14=4294967307, temp_15=4294967315, temp_4=4294967316, temp_5=4294967309, temp_6=4294967317, temp_7=4294967310, x_0=0, x_8=0, y_1=7, y_9=4294967303] [L124] 1 return 0; VAL [\result={0:0}, f1_10=4294967308, f1_2=0, f2_11=4294967312, f2_3=0, t2={8:0}, t3={9:0}, temp_12=4294967314, temp_13=4294967311, temp_14=4294967307, temp_15=4294967315, temp_4=4294967316, temp_5=4294967309, temp_6=4294967317, temp_7=4294967310, x_0=0, x_8=0, y_1=7, y_9=4294967303] [L124] 1 return 0; VAL [\result={0:0}, f1_10=4294967308, f1_2=0, f2_11=4294967312, f2_3=0, t3={9:0}, temp_12=4294967314, temp_13=4294967311, temp_14=4294967307, temp_15=4294967315, temp_4=4294967316, temp_5=4294967309, temp_6=4294967317, temp_7=4294967310, x_0=0, x_8=0, y_1=7, y_9=4294967303] [L124] 1 return 0; VAL [\result={0:0}, f1_10=4294967308, f1_2=0, f2_11=4294967312, f2_3=0, temp_12=4294967314, temp_13=4294967311, temp_14=4294967307, temp_15=4294967315, temp_4=4294967316, temp_5=4294967309, temp_6=4294967317, temp_7=4294967310, x_0=0, x_8=0, y_1=7, y_9=4294967303] [L237] FCALL, JOIN 1 pthread_join(t1, 0) VAL [\read(t1)=-4, \result={0:0}, f1_10=4294967308, f1_2=0, f2_11=4294967312, f2_3=0, t1={5:0}, t4={6:0}, temp_12=4294967314, temp_13=4294967311, temp_14=4294967307, temp_15=4294967315, temp_4=4294967316, temp_5=4294967309, temp_6=4294967317, temp_7=4294967310, x_0=0, x_8=0, y_1=7, y_9=4294967303] [L238] 0 \read(t4) VAL [\read(t4)=-3, \result={0:0}, f1_10=4294967308, f1_2=0, f2_11=4294967312, f2_3=0, t1={5:0}, t4={6:0}, temp_12=4294967314, temp_13=4294967311, temp_14=4294967307, temp_15=4294967315, temp_4=4294967316, temp_5=4294967309, temp_6=4294967317, temp_7=4294967310, x_0=0, x_8=0, y_1=7, y_9=4294967303] [L196] 2 pthread_t t5, t6; VAL [\result={0:0}, f1_10=4294967308, f1_2=0, f2_11=4294967312, f2_3=0, t5={10:0}, t6={3:0}, temp_12=4294967314, temp_13=4294967311, temp_14=4294967307, temp_15=4294967315, temp_4=4294967316, temp_5=4294967309, temp_6=4294967317, temp_7=4294967310, x_0=0, x_8=0, y_1=7, y_9=4294967303] [L199] 2 f1_10 = 0 [L200] 2 f2_11 = 0 VAL [\result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t5={10:0}, t6={3:0}, temp_12=4294967314, temp_13=4294967311, temp_14=4294967307, temp_15=4294967315, temp_4=4294967316, temp_5=4294967309, temp_6=4294967317, temp_7=4294967310, x_0=0, x_8=0, y_1=7, y_9=4294967303] [L203] FCALL, FORK 2 pthread_create(&t5, 0, thread5, 0) VAL [\result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, pthread_create(&t5, 0, thread5, 0)=0, t5={10:0}, t6={3:0}, temp_12=4294967314, temp_13=4294967311, temp_14=4294967307, temp_15=4294967315, temp_4=4294967316, temp_5=4294967309, temp_6=4294967317, temp_7=4294967310, x_0=0, x_8=0, y_1=7, y_9=4294967303] [L204] FCALL, FORK 2 pthread_create(&t6, 0, thread6, 0) VAL [\result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, pthread_create(&t6, 0, thread6, 0)=1, t5={10:0}, t6={3:0}, temp_12=4294967314, temp_13=4294967311, temp_14=4294967307, temp_15=4294967315, temp_4=4294967316, temp_5=4294967309, temp_6=4294967317, temp_7=4294967310, x_0=0, x_8=0, y_1=7, y_9=4294967303] [L205] 2 \read(t5) VAL [\read(t5)=0, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t5={10:0}, t6={3:0}, temp_12=4294967314, temp_13=4294967311, temp_14=4294967307, temp_15=4294967315, temp_4=4294967316, temp_5=4294967309, temp_6=4294967317, temp_7=4294967310, x_0=0, x_8=0, y_1=7, y_9=4294967303] [L128] COND TRUE 5 __VERIFIER_nondet_bool() VAL [\read(t5)=0, \result={0:0}, __VERIFIER_nondet_bool()=1, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t5={10:0}, t6={3:0}, temp_12=4294967314, temp_13=4294967311, temp_14=4294967307, temp_15=4294967315, temp_4=4294967316, temp_5=4294967309, temp_6=4294967317, temp_7=4294967310, x_0=0, x_8=0, y_1=7, y_9=4294967303] [L130] 5 temp_12 = x_8 VAL [\read(t5)=0, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t5={10:0}, t6={3:0}, temp_12=0, temp_13=4294967311, temp_14=4294967307, temp_15=4294967315, temp_4=4294967316, temp_5=4294967309, temp_6=4294967317, temp_7=4294967310, x_0=0, x_8=0, y_1=7, y_9=4294967303] [L133] 5 x_8 = temp_12 + 1 VAL [\read(t5)=0, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t5={10:0}, t6={3:0}, temp_12=0, temp_13=4294967311, temp_14=4294967307, temp_15=4294967315, temp_4=4294967316, temp_5=4294967309, temp_6=4294967317, temp_7=4294967310, x_0=0, x_8=1, y_1=7, y_9=4294967303] [L137] 5 f1_10 = 1 VAL [\read(t5)=0, \result={0:0}, f1_10=1, f1_2=0, f2_11=0, f2_3=0, t5={10:0}, t6={3:0}, temp_12=0, temp_13=4294967311, temp_14=4294967307, temp_15=4294967315, temp_4=4294967316, temp_5=4294967309, temp_6=4294967317, temp_7=4294967310, x_0=0, x_8=1, y_1=7, y_9=4294967303] [L162] COND TRUE 6 __VERIFIER_nondet_bool() VAL [\read(t5)=0, \result={0:0}, __VERIFIER_nondet_bool()=1, f1_10=1, f1_2=0, f2_11=0, f2_3=0, t5={10:0}, t6={3:0}, temp_12=0, temp_13=4294967311, temp_14=4294967307, temp_15=4294967315, temp_4=4294967316, temp_5=4294967309, temp_6=4294967317, temp_7=4294967310, x_0=0, x_8=1, y_1=7, y_9=4294967303] [L164] 6 temp_14 = y_9 VAL [\read(t5)=0, \result={0:0}, f1_10=1, f1_2=0, f2_11=0, f2_3=0, t5={10:0}, t6={3:0}, temp_12=0, temp_13=4294967311, temp_14=4294967303, temp_15=4294967315, temp_4=4294967316, temp_5=4294967309, temp_6=4294967317, temp_7=4294967310, x_0=0, x_8=1, y_1=7, y_9=4294967303] [L167] 6 y_9 = temp_14 + 1 VAL [\read(t5)=0, \result={0:0}, f1_10=1, f1_2=0, f2_11=0, f2_3=0, t5={10:0}, t6={3:0}, temp_12=0, temp_13=4294967311, temp_14=4294967303, temp_15=4294967315, temp_4=4294967316, temp_5=4294967309, temp_6=4294967317, temp_7=4294967310, x_0=0, x_8=1, y_1=7, y_9=4294967304] [L171] 6 f2_11 = 1 VAL [\read(t5)=0, \result={0:0}, f1_10=1, f1_2=0, f2_11=1, f2_3=0, t5={10:0}, t6={3:0}, temp_12=0, temp_13=4294967311, temp_14=4294967303, temp_15=4294967315, temp_4=4294967316, temp_5=4294967309, temp_6=4294967317, temp_7=4294967310, x_0=0, x_8=1, y_1=7, y_9=4294967304] [L140] CALL 5 assume_abort_if_not(f2_11) [L35] COND FALSE 5 !(!cond) [L140] RET 5 assume_abort_if_not(f2_11) [L144] 5 temp_13 = y_9 VAL [\read(t5)=0, \result={0:0}, f1_10=1, f1_2=0, f2_11=1, f2_3=0, t5={10:0}, t6={3:0}, temp_12=0, temp_13=4294967304, temp_14=4294967303, temp_15=4294967315, temp_4=4294967316, temp_5=4294967309, temp_6=4294967317, temp_7=4294967310, x_0=0, x_8=1, y_1=7, y_9=4294967304] [L147] 5 y_9 = temp_13 + 1 VAL [\read(t5)=0, \result={0:0}, f1_10=1, f1_2=0, f2_11=1, f2_3=0, t5={10:0}, t6={3:0}, temp_12=0, temp_13=4294967304, temp_14=4294967303, temp_15=4294967315, temp_4=4294967316, temp_5=4294967309, temp_6=4294967317, temp_7=4294967310, x_0=0, x_8=1, y_1=7, y_9=4294967305] [L174] CALL 6 assume_abort_if_not(f1_10) [L35] COND FALSE 6 !(!cond) [L174] RET 6 assume_abort_if_not(f1_10) [L151] 5 f1_10 = 0 VAL [\read(t5)=0, \result={0:0}, f1_10=0, f1_2=0, f2_11=1, f2_3=0, t5={10:0}, t6={3:0}, temp_12=0, temp_13=4294967304, temp_14=4294967303, temp_15=4294967315, temp_4=4294967316, temp_5=4294967309, temp_6=4294967317, temp_7=4294967310, x_0=0, x_8=1, y_1=7, y_9=4294967305] [L178] 6 temp_15 = x_8 VAL [\read(t5)=0, \result={0:0}, f1_10=0, f1_2=0, f2_11=1, f2_3=0, t5={10:0}, t6={3:0}, temp_12=0, temp_13=4294967304, temp_14=4294967303, temp_15=1, temp_4=4294967316, temp_5=4294967309, temp_6=4294967317, temp_7=4294967310, x_0=0, x_8=1, y_1=7, y_9=4294967305] [L181] 6 x_8 = temp_15 + 1 VAL [\read(t5)=0, \result={0:0}, f1_10=0, f1_2=0, f2_11=1, f2_3=0, t5={10:0}, t6={3:0}, temp_12=0, temp_13=4294967304, temp_14=4294967303, temp_15=1, temp_4=4294967316, temp_5=4294967309, temp_6=4294967317, temp_7=4294967310, x_0=0, x_8=2, y_1=7, y_9=4294967305] [L185] 6 f2_11 = 0 VAL [\read(t5)=0, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t5={10:0}, t6={3:0}, temp_12=0, temp_13=4294967304, temp_14=4294967303, temp_15=1, temp_4=4294967316, temp_5=4294967309, temp_6=4294967317, temp_7=4294967310, x_0=0, x_8=2, y_1=7, y_9=4294967305] [L154] CALL 5 assume_abort_if_not(!f2_11) [L35] COND FALSE 5 !(!cond) [L154] RET 5 assume_abort_if_not(!f2_11) [L128] COND FALSE 5 !(__VERIFIER_nondet_bool()) VAL [\read(t5)=0, \result={0:0}, __VERIFIER_nondet_bool()=0, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t5={10:0}, t6={3:0}, temp_12=0, temp_13=4294967304, temp_14=4294967303, temp_15=1, temp_4=4294967316, temp_5=4294967309, temp_6=4294967317, temp_7=4294967310, x_0=0, x_8=2, y_1=7, y_9=4294967305] [L158] 5 return 0; VAL [\read(t5)=0, \result={0:0}, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t5={10:0}, t6={3:0}, temp_12=0, temp_13=4294967304, temp_14=4294967303, temp_15=1, temp_4=4294967316, temp_5=4294967309, temp_6=4294967317, temp_7=4294967310, x_0=0, x_8=2, y_1=7, y_9=4294967305] [L205] FCALL, JOIN 5 pthread_join(t5, 0) VAL [\read(t5)=0, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t5={10:0}, t6={3:0}, temp_12=0, temp_13=4294967304, temp_14=4294967303, temp_15=1, temp_4=4294967316, temp_5=4294967309, temp_6=4294967317, temp_7=4294967310, x_0=0, x_8=2, y_1=7, y_9=4294967305] [L206] 2 \read(t6) VAL [\read(t6)=1, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t5={10:0}, t6={3:0}, temp_12=0, temp_13=4294967304, temp_14=4294967303, temp_15=1, temp_4=4294967316, temp_5=4294967309, temp_6=4294967317, temp_7=4294967310, x_0=0, x_8=2, y_1=7, y_9=4294967305] [L188] CALL 6 assume_abort_if_not(!f1_10) [L35] COND FALSE 6 !(!cond) [L188] RET 6 assume_abort_if_not(!f1_10) [L162] COND FALSE 6 !(__VERIFIER_nondet_bool()) VAL [\read(t6)=1, \result={0:0}, __VERIFIER_nondet_bool()=0, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t5={10:0}, t6={3:0}, temp_12=0, temp_13=4294967304, temp_14=4294967303, temp_15=1, temp_4=4294967316, temp_5=4294967309, temp_6=4294967317, temp_7=4294967310, x_0=0, x_8=2, y_1=7, y_9=4294967305] [L192] 6 return 0; VAL [\read(t6)=1, \result={0:0}, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t5={10:0}, t6={3:0}, temp_12=0, temp_13=4294967304, temp_14=4294967303, temp_15=1, temp_4=4294967316, temp_5=4294967309, temp_6=4294967317, temp_7=4294967310, x_0=0, x_8=2, y_1=7, y_9=4294967305] [L206] FCALL, JOIN 6 pthread_join(t6, 0) VAL [\read(t6)=1, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t5={10:0}, t6={3:0}, temp_12=0, temp_13=4294967304, temp_14=4294967303, temp_15=1, temp_4=4294967316, temp_5=4294967309, temp_6=4294967317, temp_7=4294967310, x_0=0, x_8=2, y_1=7, y_9=4294967305] [L208] 2 return 0; VAL [\result={0:0}, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t5={10:0}, t6={3:0}, temp_12=0, temp_13=4294967304, temp_14=4294967303, temp_15=1, temp_4=4294967316, temp_5=4294967309, temp_6=4294967317, temp_7=4294967310, x_0=0, x_8=2, y_1=7, y_9=4294967305] [L208] 2 return 0; VAL [\result={0:0}, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t6={3:0}, temp_12=0, temp_13=4294967304, temp_14=4294967303, temp_15=1, temp_4=4294967316, temp_5=4294967309, temp_6=4294967317, temp_7=4294967310, x_0=0, x_8=2, y_1=7, y_9=4294967305] [L208] 2 return 0; VAL [\result={0:0}, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, temp_12=0, temp_13=4294967304, temp_14=4294967303, temp_15=1, temp_4=4294967316, temp_5=4294967309, temp_6=4294967317, temp_7=4294967310, x_0=0, x_8=2, y_1=7, y_9=4294967305] [L238] FCALL, JOIN 2 pthread_join(t4, 0) VAL [\read(t4)=-3, \result={0:0}, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={5:0}, t4={6:0}, temp_12=0, temp_13=4294967304, temp_14=4294967303, temp_15=1, temp_4=4294967316, temp_5=4294967309, temp_6=4294967317, temp_7=4294967310, x_0=0, x_8=2, y_1=7, y_9=4294967305] [L240] CALL 0 assume_abort_if_not( !( ( x_0 == x_8 ) && ( y_1 == y_9 ) ) ) [L35] COND FALSE 0 !(!cond) VAL [\old(cond)=1, \old(cond)=1, \old(cond)=1, \result={0:0}, \result={0:0}, cond=1, cond=1, cond=1, f1_10=0, f1_2=0, f2_11=0, f2_3=0, temp_12=0, temp_13=4294967304, temp_14=4294967303, temp_15=1, temp_4=4294967316, temp_5=4294967309, temp_6=4294967317, temp_7=4294967310, x_0=0, x_8=2, y_1=7, y_9=4294967305] [L240] RET 0 assume_abort_if_not( !( ( x_0 == x_8 ) && ( y_1 == y_9 ) ) ) [L241] 0 reach_error() VAL [\result={0:0}, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={5:0}, t4={6:0}, temp_12=0, temp_13=4294967304, temp_14=4294967303, temp_15=1, temp_4=4294967316, temp_5=4294967309, temp_6=4294967317, temp_7=4294967310, x_0=0, x_8=2, y_1=7, y_9=4294967305] - UnprovableResult [Line: 236]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 235]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: thread4Thread1of1ForFork3 with 1 thread instances CFG has 13 procedures, 356 locations, 11 error locations. Started 1 CEGAR loops. OverallTime: 1.2s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 1.1s, 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 - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: thread1Thread1of1ForFork1 with 1 thread instances CFG has 13 procedures, 356 locations, 11 error locations. Started 1 CEGAR loops. OverallTime: 2.1s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 2.1s, 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 - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 13 procedures, 356 locations, 11 error locations. Started 1 CEGAR loops. OverallTime: 2.5s, OverallIterations: 6, TraceHistogramMax: 0, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.5s, 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: 20, 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, 0.3s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 1130 NumberOfCodeBlocks, 1130 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 926 ConstructedInterpolants, 0 QuantifiedInterpolants, 3932 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 8/8 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 proved your program to be incorrect! [2023-03-23 19:53:24,196 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (4)] Forceful destruction successful, exit code 0 [2023-03-23 19:53:24,404 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (3)] Forceful destruction successful, exit code 0 [2023-03-23 19:53:24,603 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Forceful destruction successful, exit code 0 [2023-03-23 19:53:24,801 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...