/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/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-RepeatedSemanticLbeWithDisjunctivePredicates.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/ldv-races/race-1_3-join.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.repeated-lipton-a802222-m [2022-12-13 12:06:24,666 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 12:06:24,669 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 12:06:24,715 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 12:06:24,715 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 12:06:24,717 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 12:06:24,719 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 12:06:24,720 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 12:06:24,722 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 12:06:24,722 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 12:06:24,723 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 12:06:24,724 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 12:06:24,724 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 12:06:24,725 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 12:06:24,726 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 12:06:24,727 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 12:06:24,728 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 12:06:24,728 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 12:06:24,730 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 12:06:24,732 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 12:06:24,733 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 12:06:24,734 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 12:06:24,735 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 12:06:24,736 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 12:06:24,740 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 12:06:24,740 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 12:06:24,740 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 12:06:24,741 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 12:06:24,742 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 12:06:24,743 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 12:06:24,743 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 12:06:24,744 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 12:06:24,745 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 12:06:24,760 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 12:06:24,762 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 12:06:24,763 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 12:06:24,763 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 12:06:24,764 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 12:06:24,764 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 12:06:24,765 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 12:06:24,766 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 12:06:24,767 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-RepeatedSemanticLbeWithDisjunctivePredicates.epf [2022-12-13 12:06:24,800 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 12:06:24,800 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 12:06:24,802 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 12:06:24,802 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 12:06:24,802 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 12:06:24,802 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 12:06:24,802 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 12:06:24,803 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 12:06:24,803 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 12:06:24,803 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 12:06:24,803 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 12:06:24,803 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 12:06:24,803 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 12:06:24,803 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 12:06:24,804 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 12:06:24,804 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 12:06:24,804 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 12:06:24,804 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 12:06:24,804 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 12:06:24,804 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-12-13 12:06:24,804 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 12:06:24,805 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 12:06:24,805 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 12:06:24,805 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 12:06:24,805 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 12:06:24,805 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 12:06:24,805 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 12:06:24,806 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=REPEATED_LIPTON_PN [2022-12-13 12:06:24,806 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-12-13 12:06:25,116 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 12:06:25,139 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 12:06:25,141 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 12:06:25,142 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 12:06:25,143 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 12:06:25,144 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-races/race-1_3-join.i [2022-12-13 12:06:26,246 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 12:06:26,579 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 12:06:26,580 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-1_3-join.i [2022-12-13 12:06:26,606 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0240a3c09/1fab63a53cdf4fa28513a063650e1442/FLAG5287e0806 [2022-12-13 12:06:26,625 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0240a3c09/1fab63a53cdf4fa28513a063650e1442 [2022-12-13 12:06:26,627 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 12:06:26,629 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-12-13 12:06:26,630 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 12:06:26,630 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 12:06:26,632 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 12:06:26,633 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 12:06:26" (1/1) ... [2022-12-13 12:06:26,634 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b28ed0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:06:26, skipping insertion in model container [2022-12-13 12:06:26,634 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 12:06:26" (1/1) ... [2022-12-13 12:06:26,640 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 12:06:26,699 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 12:06:27,528 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-1_3-join.i[76153,76166] [2022-12-13 12:06:27,535 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 12:06:27,536 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 12:06:27,558 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 12:06:27,559 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 12:06:27,559 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 12:06:27,560 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 12:06:27,565 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 12:06:27,583 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 12:06:27,638 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-1_3-join.i[76153,76166] [2022-12-13 12:06:27,640 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 12:06:27,640 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 12:06:27,648 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 12:06:27,649 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 12:06:27,649 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-13 12:06:27,650 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-13 12:06:27,655 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 12:06:27,768 INFO L208 MainTranslator]: Completed translation [2022-12-13 12:06:27,768 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:06:27 WrapperNode [2022-12-13 12:06:27,768 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 12:06:27,770 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 12:06:27,770 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 12:06:27,770 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 12:06:27,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:06:27" (1/1) ... [2022-12-13 12:06:27,820 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:06:27" (1/1) ... [2022-12-13 12:06:27,842 INFO L138 Inliner]: procedures = 482, calls = 33, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 89 [2022-12-13 12:06:27,843 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 12:06:27,844 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 12:06:27,844 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 12:06:27,844 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 12:06:27,851 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:06:27" (1/1) ... [2022-12-13 12:06:27,852 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:06:27" (1/1) ... [2022-12-13 12:06:27,855 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:06:27" (1/1) ... [2022-12-13 12:06:27,856 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:06:27" (1/1) ... [2022-12-13 12:06:27,877 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:06:27" (1/1) ... [2022-12-13 12:06:27,879 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:06:27" (1/1) ... [2022-12-13 12:06:27,882 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:06:27" (1/1) ... [2022-12-13 12:06:27,901 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:06:27" (1/1) ... [2022-12-13 12:06:27,905 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 12:06:27,906 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 12:06:27,906 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 12:06:27,907 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 12:06:27,907 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:06:27" (1/1) ... [2022-12-13 12:06:27,912 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 12:06:27,936 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-13 12:06:27,953 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) [2022-12-13 12:06:27,977 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 [2022-12-13 12:06:27,992 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-13 12:06:27,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 12:06:27,993 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-13 12:06:27,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 12:06:27,993 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-13 12:06:27,994 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 12:06:27,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-13 12:06:27,994 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 12:06:27,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 12:06:27,994 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 12:06:27,995 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-13 12:06:27,995 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-13 12:06:27,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 12:06:27,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 12:06:27,997 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2022-12-13 12:06:28,289 INFO L236 CfgBuilder]: Building ICFG [2022-12-13 12:06:28,291 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 12:06:28,491 INFO L277 CfgBuilder]: Performing block encoding [2022-12-13 12:06:28,520 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 12:06:28,521 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-13 12:06:28,523 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 12:06:28 BoogieIcfgContainer [2022-12-13 12:06:28,523 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 12:06:28,526 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 12:06:28,526 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 12:06:28,529 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 12:06:28,529 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 12:06:26" (1/3) ... [2022-12-13 12:06:28,530 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d922741 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 12:06:28, skipping insertion in model container [2022-12-13 12:06:28,530 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 12:06:27" (2/3) ... [2022-12-13 12:06:28,530 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d922741 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 12:06:28, skipping insertion in model container [2022-12-13 12:06:28,530 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 12:06:28" (3/3) ... [2022-12-13 12:06:28,532 INFO L112 eAbstractionObserver]: Analyzing ICFG race-1_3-join.i [2022-12-13 12:06:28,549 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 12:06:28,549 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2022-12-13 12:06:28,549 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-13 12:06:28,623 INFO L144 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2022-12-13 12:06:28,664 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 93 places, 94 transitions, 196 flow [2022-12-13 12:06:28,712 INFO L130 PetriNetUnfolder]: 4/108 cut-off events. [2022-12-13 12:06:28,712 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-12-13 12:06:28,715 INFO L83 FinitePrefix]: Finished finitePrefix Result has 113 conditions, 108 events. 4/108 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 149 event pairs, 0 based on Foata normal form. 0/97 useless extension candidates. Maximal degree in co-relation 65. Up to 3 conditions per place. [2022-12-13 12:06:28,716 INFO L82 GeneralOperation]: Start removeDead. Operand has 93 places, 94 transitions, 196 flow [2022-12-13 12:06:28,721 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 82 places, 81 transitions, 168 flow [2022-12-13 12:06:28,723 INFO L203 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-13 12:06:28,739 INFO L174 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 82 places, 81 transitions, 168 flow [2022-12-13 12:06:28,743 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 82 places, 81 transitions, 168 flow [2022-12-13 12:06:28,760 INFO L130 PetriNetUnfolder]: 2/91 cut-off events. [2022-12-13 12:06:28,761 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-12-13 12:06:28,761 INFO L83 FinitePrefix]: Finished finitePrefix Result has 96 conditions, 91 events. 2/91 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 88 event pairs, 0 based on Foata normal form. 0/84 useless extension candidates. Maximal degree in co-relation 60. Up to 2 conditions per place. [2022-12-13 12:06:28,763 INFO L222 LiptonReduction]: Starting Lipton reduction on Petri net that has 82 places, 81 transitions, 168 flow [2022-12-13 12:06:28,763 INFO L226 LiptonReduction]: Number of co-enabled transitions 182 [2022-12-13 12:06:31,974 INFO L241 LiptonReduction]: Total number of compositions: 70 [2022-12-13 12:06:31,990 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-13 12:06:31,996 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=false, mAutomataTypeConcurrency=REPEATED_LIPTON_PN, 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;@91b27f5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, Conditionality=CONDITIONAL_DISJUNCTIVE, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-13 12:06:31,996 INFO L358 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2022-12-13 12:06:31,997 INFO L130 PetriNetUnfolder]: 0/0 cut-off events. [2022-12-13 12:06:31,997 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-13 12:06:31,998 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-13 12:06:31,998 INFO L214 CegarLoopForPetriNet]: trace histogram [1] [2022-12-13 12:06:31,999 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-12-13 12:06:32,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 12:06:32,003 INFO L85 PathProgramCache]: Analyzing trace with hash 351, now seen corresponding path program 1 times [2022-12-13 12:06:32,010 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 12:06:32,010 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1144931711] [2022-12-13 12:06:32,011 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 12:06:32,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 12:06:32,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:06:32,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 12:06:32,223 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 12:06:32,224 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1144931711] [2022-12-13 12:06:32,224 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1144931711] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 12:06:32,224 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 12:06:32,224 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2022-12-13 12:06:32,226 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1011315390] [2022-12-13 12:06:32,226 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 12:06:32,233 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-12-13 12:06:32,233 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 12:06:32,250 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-12-13 12:06:32,251 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-13 12:06:32,251 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 1 out of 18 [2022-12-13 12:06:32,252 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 21 places, 18 transitions, 42 flow. Second operand has 2 states, 2 states have (on average 1.5) internal successors, (3), 2 states have internal predecessors, (3), 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) [2022-12-13 12:06:32,253 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 12:06:32,253 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1 of 18 [2022-12-13 12:06:32,253 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 12:06:32,290 INFO L130 PetriNetUnfolder]: 18/49 cut-off events. [2022-12-13 12:06:32,290 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-12-13 12:06:32,290 INFO L83 FinitePrefix]: Finished finitePrefix Result has 103 conditions, 49 events. 18/49 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 15. Compared 156 event pairs, 18 based on Foata normal form. 1/23 useless extension candidates. Maximal degree in co-relation 91. Up to 49 conditions per place. [2022-12-13 12:06:32,291 INFO L137 encePairwiseOnDemand]: 14/18 looper letters, 10 selfloop transitions, 0 changer transitions 2/13 dead transitions. [2022-12-13 12:06:32,292 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 18 places, 13 transitions, 56 flow [2022-12-13 12:06:32,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 12:06:32,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2022-12-13 12:06:32,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 18 transitions. [2022-12-13 12:06:32,302 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.5 [2022-12-13 12:06:32,304 INFO L175 Difference]: Start difference. First operand has 21 places, 18 transitions, 42 flow. Second operand 2 states and 18 transitions. [2022-12-13 12:06:32,305 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 18 places, 13 transitions, 56 flow [2022-12-13 12:06:32,307 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 16 places, 13 transitions, 52 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-12-13 12:06:32,310 INFO L231 Difference]: Finished difference. Result has 16 places, 11 transitions, 23 flow [2022-12-13 12:06:32,312 INFO L277 CegarLoopForPetriNet]: {PETRI_ALPHABET=18, PETRI_DIFFERENCE_MINUEND_FLOW=28, PETRI_DIFFERENCE_MINUEND_PLACES=15, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=13, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=13, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=23, PETRI_PLACES=16, PETRI_TRANSITIONS=11} [2022-12-13 12:06:32,315 INFO L295 CegarLoopForPetriNet]: 21 programPoint places, -5 predicate places. [2022-12-13 12:06:32,316 WARN L178 eatedLiptonReduction]: Counterexample is not a run of mAbstraction. Replaying acceptance of the word... [2022-12-13 12:06:32,316 INFO L89 Accepts]: Start accepts. Operand has 16 places, 11 transitions, 23 flow [2022-12-13 12:06:32,318 INFO L95 Accepts]: Finished accepts. [2022-12-13 12:06:32,319 INFO L203 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-13 12:06:32,319 INFO L174 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 16 places, 11 transitions, 23 flow [2022-12-13 12:06:32,320 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 13 places, 11 transitions, 23 flow [2022-12-13 12:06:32,328 INFO L130 PetriNetUnfolder]: 0/11 cut-off events. [2022-12-13 12:06:32,329 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-13 12:06:32,329 INFO L83 FinitePrefix]: Finished finitePrefix Result has 13 conditions, 11 events. 0/11 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 29 event pairs, 0 based on Foata normal form. 0/5 useless extension candidates. Maximal degree in co-relation 0. Up to 1 conditions per place. [2022-12-13 12:06:32,332 INFO L222 LiptonReduction]: Starting Lipton reduction on Petri net that has 13 places, 11 transitions, 23 flow [2022-12-13 12:06:32,332 INFO L226 LiptonReduction]: Number of co-enabled transitions 28 [2022-12-13 12:06:32,339 INFO L241 LiptonReduction]: Total number of compositions: 0 [2022-12-13 12:06:32,342 INFO L158 eatedLiptonReduction]: Time needed for LBE in milliseconds: 26 [2022-12-13 12:06:32,345 INFO L495 AbstractCegarLoop]: Abstraction has has 13 places, 11 transitions, 23 flow [2022-12-13 12:06:32,345 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 1.5) internal successors, (3), 2 states have internal predecessors, (3), 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) [2022-12-13 12:06:32,345 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-13 12:06:32,346 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1] [2022-12-13 12:06:32,346 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-13 12:06:32,346 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-12-13 12:06:32,347 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 12:06:32,350 INFO L85 PathProgramCache]: Analyzing trace with hash 11298282, now seen corresponding path program 1 times [2022-12-13 12:06:32,354 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 12:06:32,354 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1688937472] [2022-12-13 12:06:32,354 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 12:06:32,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 12:06:32,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 12:06:32,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 12:06:32,584 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 12:06:32,584 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1688937472] [2022-12-13 12:06:32,584 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1688937472] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 12:06:32,585 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 12:06:32,585 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 12:06:32,585 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1567049731] [2022-12-13 12:06:32,585 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 12:06:32,587 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 12:06:32,587 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 12:06:32,587 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 12:06:32,588 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 12:06:32,588 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 1 out of 11 [2022-12-13 12:06:32,588 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 13 places, 11 transitions, 23 flow. Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 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) [2022-12-13 12:06:32,588 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-13 12:06:32,588 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 1 of 11 [2022-12-13 12:06:32,588 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-13 12:06:32,632 INFO L130 PetriNetUnfolder]: 2/26 cut-off events. [2022-12-13 12:06:32,632 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-13 12:06:32,633 INFO L83 FinitePrefix]: Finished finitePrefix Result has 54 conditions, 26 events. 2/26 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 97 event pairs, 0 based on Foata normal form. 7/23 useless extension candidates. Maximal degree in co-relation 13. Up to 17 conditions per place. [2022-12-13 12:06:32,633 INFO L137 encePairwiseOnDemand]: 5/11 looper letters, 3 selfloop transitions, 5 changer transitions 9/17 dead transitions. [2022-12-13 12:06:32,633 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 15 places, 17 transitions, 67 flow [2022-12-13 12:06:32,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 12:06:32,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-12-13 12:06:32,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 20 transitions. [2022-12-13 12:06:32,635 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.6060606060606061 [2022-12-13 12:06:32,635 INFO L175 Difference]: Start difference. First operand has 13 places, 11 transitions, 23 flow. Second operand 3 states and 20 transitions. [2022-12-13 12:06:32,635 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 15 places, 17 transitions, 67 flow [2022-12-13 12:06:32,635 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 15 places, 17 transitions, 67 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-12-13 12:06:32,637 INFO L231 Difference]: Finished difference. Result has 16 places, 8 transitions, 34 flow [2022-12-13 12:06:32,637 INFO L277 CegarLoopForPetriNet]: {PETRI_ALPHABET=11, PETRI_DIFFERENCE_MINUEND_FLOW=23, PETRI_DIFFERENCE_MINUEND_PLACES=13, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=11, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=6, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=34, PETRI_PLACES=16, PETRI_TRANSITIONS=8} [2022-12-13 12:06:32,638 INFO L295 CegarLoopForPetriNet]: 21 programPoint places, -5 predicate places. [2022-12-13 12:06:32,638 WARN L178 eatedLiptonReduction]: Counterexample is not a run of mAbstraction. Replaying acceptance of the word... [2022-12-13 12:06:32,638 INFO L89 Accepts]: Start accepts. Operand has 16 places, 8 transitions, 34 flow [2022-12-13 12:06:32,639 INFO L95 Accepts]: Finished accepts. [2022-12-13 12:06:32,639 INFO L203 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-13 12:06:32,640 INFO L174 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 16 places, 8 transitions, 34 flow [2022-12-13 12:06:32,641 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 13 places, 8 transitions, 34 flow [2022-12-13 12:06:32,643 INFO L130 PetriNetUnfolder]: 0/11 cut-off events. [2022-12-13 12:06:32,643 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-12-13 12:06:32,644 INFO L83 FinitePrefix]: Finished finitePrefix Result has 28 conditions, 11 events. 0/11 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 18 event pairs, 0 based on Foata normal form. 0/8 useless extension candidates. Maximal degree in co-relation 0. Up to 9 conditions per place. [2022-12-13 12:06:32,644 INFO L222 LiptonReduction]: Starting Lipton reduction on Petri net that has 13 places, 8 transitions, 34 flow [2022-12-13 12:06:32,644 INFO L226 LiptonReduction]: Number of co-enabled transitions 0 [2022-12-13 12:06:32,681 ERROR L112 fgCompositionFactory]: Composing non-subsequent actions: [328] L1712-4-->L1724: Formula: (and (= 0 |v_ULTIMATE.start_module_init_#res#1_45|) (= (store |v_#valid_53| |v_ULTIMATE.start_module_exit_~#status~0#1.base_26| 1) |v_#valid_52|) (= v_~pdev~0_100 4) (= |v_#length_47| (store |v_#length_48| |v_ULTIMATE.start_module_exit_~#status~0#1.base_26| 4)) (= |v_ULTIMATE.start_module_exit_~#status~0#1.offset_26| 0) (not (= |v_ULTIMATE.start_module_exit_~#status~0#1.base_26| 0)) (< |v_#StackHeapBarrier_27| |v_ULTIMATE.start_module_exit_~#status~0#1.base_26|) (= (select |v_#valid_53| |v_ULTIMATE.start_module_exit_~#status~0#1.base_26|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_27|, #valid=|v_#valid_53|, #length=|v_#length_48|} OutVars{ULTIMATE.start_module_exit_#t~nondet36#1.base=|v_ULTIMATE.start_module_exit_#t~nondet36#1.base_28|, ULTIMATE.start_module_init_#t~pre33#1=|v_ULTIMATE.start_module_init_#t~pre33#1_35|, ULTIMATE.start_main_#t~ret37#1=|v_ULTIMATE.start_main_#t~ret37#1_72|, ULTIMATE.start_module_exit_~#status~0#1.base=|v_ULTIMATE.start_module_exit_~#status~0#1.base_26|, ULTIMATE.start_module_exit_~#status~0#1.offset=|v_ULTIMATE.start_module_exit_~#status~0#1.offset_26|, #StackHeapBarrier=|v_#StackHeapBarrier_27|, ULTIMATE.start_module_exit_#t~mem35#1=|v_ULTIMATE.start_module_exit_#t~mem35#1_30|, ~pdev~0=v_~pdev~0_100, #valid=|v_#valid_52|, ULTIMATE.start_module_exit_#t~nondet36#1.offset=|v_ULTIMATE.start_module_exit_#t~nondet36#1.offset_28|, ULTIMATE.start_module_init_#t~nondet34#1=|v_ULTIMATE.start_module_init_#t~nondet34#1_25|, #length=|v_#length_47|, ULTIMATE.start_module_init_#res#1=|v_ULTIMATE.start_module_init_#res#1_45|} AuxVars[] AssignedVars[ULTIMATE.start_module_exit_#t~mem35#1, ULTIMATE.start_module_exit_#t~nondet36#1.base, ~pdev~0, ULTIMATE.start_module_init_#t~pre33#1, #valid, ULTIMATE.start_main_#t~ret37#1, ULTIMATE.start_module_exit_#t~nondet36#1.offset, ULTIMATE.start_module_init_#t~nondet34#1, ULTIMATE.start_module_exit_~#status~0#1.base, #length, ULTIMATE.start_module_exit_~#status~0#1.offset, ULTIMATE.start_module_init_#res#1] and [330] $Ultimate##0-->L1703: Formula: (let ((.cse0 (select |v_#pthreadsMutex_86| |v_~#mutex~0.base_64|))) (and (= 6 v_~pdev~0_102) (= (select .cse0 |v_~#mutex~0.offset_64|) 0) (= |v_thread1Thread1of1ForFork0_#in~arg.offset_7| v_thread1Thread1of1ForFork0_~arg.offset_7) (= |v_#pthreadsMutex_85| (store |v_#pthreadsMutex_86| |v_~#mutex~0.base_64| (store .cse0 |v_~#mutex~0.offset_64| 1))) (= |v_thread1Thread1of1ForFork0_#in~arg.base_7| v_thread1Thread1of1ForFork0_~arg.base_7))) InVars {#pthreadsMutex=|v_#pthreadsMutex_86|, thread1Thread1of1ForFork0_#in~arg.base=|v_thread1Thread1of1ForFork0_#in~arg.base_7|, ~#mutex~0.base=|v_~#mutex~0.base_64|, ~#mutex~0.offset=|v_~#mutex~0.offset_64|, thread1Thread1of1ForFork0_#in~arg.offset=|v_thread1Thread1of1ForFork0_#in~arg.offset_7|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_85|, thread1Thread1of1ForFork0_#in~arg.base=|v_thread1Thread1of1ForFork0_#in~arg.base_7|, ~#mutex~0.base=|v_~#mutex~0.base_64|, ~pdev~0=v_~pdev~0_102, thread1Thread1of1ForFork0_~arg.offset=v_thread1Thread1of1ForFork0_~arg.offset_7, thread1Thread1of1ForFork0_~arg.base=v_thread1Thread1of1ForFork0_~arg.base_7, ~#mutex~0.offset=|v_~#mutex~0.offset_64|, thread1Thread1of1ForFork0_#in~arg.offset=|v_thread1Thread1of1ForFork0_#in~arg.offset_7|, thread1Thread1of1ForFork0_#t~nondet31=|v_thread1Thread1of1ForFork0_#t~nondet31_29|} AuxVars[] AssignedVars[#pthreadsMutex, ~pdev~0, thread1Thread1of1ForFork0_~arg.offset, thread1Thread1of1ForFork0_~arg.base, thread1Thread1of1ForFork0_#t~nondet31] [2022-12-13 12:06:32,777 ERROR L112 fgCompositionFactory]: Composing non-subsequent actions: [328] L1712-4-->L1724: Formula: (and (= 0 |v_ULTIMATE.start_module_init_#res#1_45|) (= (store |v_#valid_53| |v_ULTIMATE.start_module_exit_~#status~0#1.base_26| 1) |v_#valid_52|) (= v_~pdev~0_100 4) (= |v_#length_47| (store |v_#length_48| |v_ULTIMATE.start_module_exit_~#status~0#1.base_26| 4)) (= |v_ULTIMATE.start_module_exit_~#status~0#1.offset_26| 0) (not (= |v_ULTIMATE.start_module_exit_~#status~0#1.base_26| 0)) (< |v_#StackHeapBarrier_27| |v_ULTIMATE.start_module_exit_~#status~0#1.base_26|) (= (select |v_#valid_53| |v_ULTIMATE.start_module_exit_~#status~0#1.base_26|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_27|, #valid=|v_#valid_53|, #length=|v_#length_48|} OutVars{ULTIMATE.start_module_exit_#t~nondet36#1.base=|v_ULTIMATE.start_module_exit_#t~nondet36#1.base_28|, ULTIMATE.start_module_init_#t~pre33#1=|v_ULTIMATE.start_module_init_#t~pre33#1_35|, ULTIMATE.start_main_#t~ret37#1=|v_ULTIMATE.start_main_#t~ret37#1_72|, ULTIMATE.start_module_exit_~#status~0#1.base=|v_ULTIMATE.start_module_exit_~#status~0#1.base_26|, ULTIMATE.start_module_exit_~#status~0#1.offset=|v_ULTIMATE.start_module_exit_~#status~0#1.offset_26|, #StackHeapBarrier=|v_#StackHeapBarrier_27|, ULTIMATE.start_module_exit_#t~mem35#1=|v_ULTIMATE.start_module_exit_#t~mem35#1_30|, ~pdev~0=v_~pdev~0_100, #valid=|v_#valid_52|, ULTIMATE.start_module_exit_#t~nondet36#1.offset=|v_ULTIMATE.start_module_exit_#t~nondet36#1.offset_28|, ULTIMATE.start_module_init_#t~nondet34#1=|v_ULTIMATE.start_module_init_#t~nondet34#1_25|, #length=|v_#length_47|, ULTIMATE.start_module_init_#res#1=|v_ULTIMATE.start_module_init_#res#1_45|} AuxVars[] AssignedVars[ULTIMATE.start_module_exit_#t~mem35#1, ULTIMATE.start_module_exit_#t~nondet36#1.base, ~pdev~0, ULTIMATE.start_module_init_#t~pre33#1, #valid, ULTIMATE.start_main_#t~ret37#1, ULTIMATE.start_module_exit_#t~nondet36#1.offset, ULTIMATE.start_module_init_#t~nondet34#1, ULTIMATE.start_module_exit_~#status~0#1.base, #length, ULTIMATE.start_module_exit_~#status~0#1.offset, ULTIMATE.start_module_init_#res#1] and [331] $Ultimate##0-->L1705: Formula: (let ((.cse0 (select |v_#pthreadsMutex_90| |v_~#mutex~0.base_66|))) (and (= (store |v_#pthreadsMutex_90| |v_~#mutex~0.base_66| (store .cse0 |v_~#mutex~0.offset_66| 0)) |v_#pthreadsMutex_89|) (= |v_thread1Thread1of1ForFork0_#in~arg.base_9| v_thread1Thread1of1ForFork0_~arg.base_9) (= |v_thread1Thread1of1ForFork0_#in~arg.offset_9| v_thread1Thread1of1ForFork0_~arg.offset_9) (= 6 v_~pdev~0_104) (= (select .cse0 |v_~#mutex~0.offset_66|) 0))) InVars {#pthreadsMutex=|v_#pthreadsMutex_90|, thread1Thread1of1ForFork0_#in~arg.base=|v_thread1Thread1of1ForFork0_#in~arg.base_9|, ~#mutex~0.base=|v_~#mutex~0.base_66|, ~#mutex~0.offset=|v_~#mutex~0.offset_66|, thread1Thread1of1ForFork0_#in~arg.offset=|v_thread1Thread1of1ForFork0_#in~arg.offset_9|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_89|, thread1Thread1of1ForFork0_#in~arg.base=|v_thread1Thread1of1ForFork0_#in~arg.base_9|, ~#mutex~0.base=|v_~#mutex~0.base_66|, ~pdev~0=v_~pdev~0_104, thread1Thread1of1ForFork0_~arg.offset=v_thread1Thread1of1ForFork0_~arg.offset_9, thread1Thread1of1ForFork0_~arg.base=v_thread1Thread1of1ForFork0_~arg.base_9, ~#mutex~0.offset=|v_~#mutex~0.offset_66|, thread1Thread1of1ForFork0_#in~arg.offset=|v_thread1Thread1of1ForFork0_#in~arg.offset_9|, thread1Thread1of1ForFork0_#t~nondet31=|v_thread1Thread1of1ForFork0_#t~nondet31_31|} AuxVars[] AssignedVars[#pthreadsMutex, ~pdev~0, thread1Thread1of1ForFork0_~arg.offset, thread1Thread1of1ForFork0_~arg.base, thread1Thread1of1ForFork0_#t~nondet31] [2022-12-13 12:06:32,870 ERROR L112 fgCompositionFactory]: Composing non-subsequent actions: [328] L1712-4-->L1724: Formula: (and (= 0 |v_ULTIMATE.start_module_init_#res#1_45|) (= (store |v_#valid_53| |v_ULTIMATE.start_module_exit_~#status~0#1.base_26| 1) |v_#valid_52|) (= v_~pdev~0_100 4) (= |v_#length_47| (store |v_#length_48| |v_ULTIMATE.start_module_exit_~#status~0#1.base_26| 4)) (= |v_ULTIMATE.start_module_exit_~#status~0#1.offset_26| 0) (not (= |v_ULTIMATE.start_module_exit_~#status~0#1.base_26| 0)) (< |v_#StackHeapBarrier_27| |v_ULTIMATE.start_module_exit_~#status~0#1.base_26|) (= (select |v_#valid_53| |v_ULTIMATE.start_module_exit_~#status~0#1.base_26|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_27|, #valid=|v_#valid_53|, #length=|v_#length_48|} OutVars{ULTIMATE.start_module_exit_#t~nondet36#1.base=|v_ULTIMATE.start_module_exit_#t~nondet36#1.base_28|, ULTIMATE.start_module_init_#t~pre33#1=|v_ULTIMATE.start_module_init_#t~pre33#1_35|, ULTIMATE.start_main_#t~ret37#1=|v_ULTIMATE.start_main_#t~ret37#1_72|, ULTIMATE.start_module_exit_~#status~0#1.base=|v_ULTIMATE.start_module_exit_~#status~0#1.base_26|, ULTIMATE.start_module_exit_~#status~0#1.offset=|v_ULTIMATE.start_module_exit_~#status~0#1.offset_26|, #StackHeapBarrier=|v_#StackHeapBarrier_27|, ULTIMATE.start_module_exit_#t~mem35#1=|v_ULTIMATE.start_module_exit_#t~mem35#1_30|, ~pdev~0=v_~pdev~0_100, #valid=|v_#valid_52|, ULTIMATE.start_module_exit_#t~nondet36#1.offset=|v_ULTIMATE.start_module_exit_#t~nondet36#1.offset_28|, ULTIMATE.start_module_init_#t~nondet34#1=|v_ULTIMATE.start_module_init_#t~nondet34#1_25|, #length=|v_#length_47|, ULTIMATE.start_module_init_#res#1=|v_ULTIMATE.start_module_init_#res#1_45|} AuxVars[] AssignedVars[ULTIMATE.start_module_exit_#t~mem35#1, ULTIMATE.start_module_exit_#t~nondet36#1.base, ~pdev~0, ULTIMATE.start_module_init_#t~pre33#1, #valid, ULTIMATE.start_main_#t~ret37#1, ULTIMATE.start_module_exit_#t~nondet36#1.offset, ULTIMATE.start_module_init_#t~nondet34#1, ULTIMATE.start_module_exit_~#status~0#1.base, #length, ULTIMATE.start_module_exit_~#status~0#1.offset, ULTIMATE.start_module_init_#res#1] and [333] $Ultimate##0-->thread1FINAL: Formula: (let ((.cse0 (select |v_#pthreadsMutex_98| |v_~#mutex~0.base_70|))) (and (= |v_#pthreadsMutex_97| (store |v_#pthreadsMutex_98| |v_~#mutex~0.base_70| (store .cse0 |v_~#mutex~0.offset_70| 0))) (= 6 v_~pdev~0_106) (= |v_thread1Thread1of1ForFork0_#res.offset_13| 0) (= |v_thread1Thread1of1ForFork0_#res.base_13| 0) (= |v_thread1Thread1of1ForFork0_#in~arg.base_13| v_thread1Thread1of1ForFork0_~arg.base_13) (= |v_thread1Thread1of1ForFork0_#in~arg.offset_13| v_thread1Thread1of1ForFork0_~arg.offset_13) (= 0 (select .cse0 |v_~#mutex~0.offset_70|)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_98|, thread1Thread1of1ForFork0_#in~arg.base=|v_thread1Thread1of1ForFork0_#in~arg.base_13|, ~#mutex~0.base=|v_~#mutex~0.base_70|, ~#mutex~0.offset=|v_~#mutex~0.offset_70|, thread1Thread1of1ForFork0_#in~arg.offset=|v_thread1Thread1of1ForFork0_#in~arg.offset_13|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_97|, thread1Thread1of1ForFork0_#in~arg.base=|v_thread1Thread1of1ForFork0_#in~arg.base_13|, thread1Thread1of1ForFork0_#res.base=|v_thread1Thread1of1ForFork0_#res.base_13|, ~#mutex~0.base=|v_~#mutex~0.base_70|, ~pdev~0=v_~pdev~0_106, thread1Thread1of1ForFork0_~arg.offset=v_thread1Thread1of1ForFork0_~arg.offset_13, thread1Thread1of1ForFork0_~arg.base=v_thread1Thread1of1ForFork0_~arg.base_13, ~#mutex~0.offset=|v_~#mutex~0.offset_70|, thread1Thread1of1ForFork0_#res.offset=|v_thread1Thread1of1ForFork0_#res.offset_13|, thread1Thread1of1ForFork0_#in~arg.offset=|v_thread1Thread1of1ForFork0_#in~arg.offset_13|, thread1Thread1of1ForFork0_#t~nondet31=|v_thread1Thread1of1ForFork0_#t~nondet31_35|} AuxVars[] AssignedVars[#pthreadsMutex, thread1Thread1of1ForFork0_#res.base, ~pdev~0, thread1Thread1of1ForFork0_~arg.offset, thread1Thread1of1ForFork0_~arg.base, thread1Thread1of1ForFork0_#res.offset, thread1Thread1of1ForFork0_#t~nondet31] [2022-12-13 12:06:32,971 ERROR L112 fgCompositionFactory]: Composing non-subsequent actions: [328] L1712-4-->L1724: Formula: (and (= 0 |v_ULTIMATE.start_module_init_#res#1_45|) (= (store |v_#valid_53| |v_ULTIMATE.start_module_exit_~#status~0#1.base_26| 1) |v_#valid_52|) (= v_~pdev~0_100 4) (= |v_#length_47| (store |v_#length_48| |v_ULTIMATE.start_module_exit_~#status~0#1.base_26| 4)) (= |v_ULTIMATE.start_module_exit_~#status~0#1.offset_26| 0) (not (= |v_ULTIMATE.start_module_exit_~#status~0#1.base_26| 0)) (< |v_#StackHeapBarrier_27| |v_ULTIMATE.start_module_exit_~#status~0#1.base_26|) (= (select |v_#valid_53| |v_ULTIMATE.start_module_exit_~#status~0#1.base_26|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_27|, #valid=|v_#valid_53|, #length=|v_#length_48|} OutVars{ULTIMATE.start_module_exit_#t~nondet36#1.base=|v_ULTIMATE.start_module_exit_#t~nondet36#1.base_28|, ULTIMATE.start_module_init_#t~pre33#1=|v_ULTIMATE.start_module_init_#t~pre33#1_35|, ULTIMATE.start_main_#t~ret37#1=|v_ULTIMATE.start_main_#t~ret37#1_72|, ULTIMATE.start_module_exit_~#status~0#1.base=|v_ULTIMATE.start_module_exit_~#status~0#1.base_26|, ULTIMATE.start_module_exit_~#status~0#1.offset=|v_ULTIMATE.start_module_exit_~#status~0#1.offset_26|, #StackHeapBarrier=|v_#StackHeapBarrier_27|, ULTIMATE.start_module_exit_#t~mem35#1=|v_ULTIMATE.start_module_exit_#t~mem35#1_30|, ~pdev~0=v_~pdev~0_100, #valid=|v_#valid_52|, ULTIMATE.start_module_exit_#t~nondet36#1.offset=|v_ULTIMATE.start_module_exit_#t~nondet36#1.offset_28|, ULTIMATE.start_module_init_#t~nondet34#1=|v_ULTIMATE.start_module_init_#t~nondet34#1_25|, #length=|v_#length_47|, ULTIMATE.start_module_init_#res#1=|v_ULTIMATE.start_module_init_#res#1_45|} AuxVars[] AssignedVars[ULTIMATE.start_module_exit_#t~mem35#1, ULTIMATE.start_module_exit_#t~nondet36#1.base, ~pdev~0, ULTIMATE.start_module_init_#t~pre33#1, #valid, ULTIMATE.start_main_#t~ret37#1, ULTIMATE.start_module_exit_#t~nondet36#1.offset, ULTIMATE.start_module_init_#t~nondet34#1, ULTIMATE.start_module_exit_~#status~0#1.base, #length, ULTIMATE.start_module_exit_~#status~0#1.offset, ULTIMATE.start_module_init_#res#1] and [334] $Ultimate##0-->thread1EXIT: Formula: (let ((.cse0 (select |v_#pthreadsMutex_102| |v_~#mutex~0.base_72|))) (and (= (store |v_#pthreadsMutex_102| |v_~#mutex~0.base_72| (store .cse0 |v_~#mutex~0.offset_72| 0)) |v_#pthreadsMutex_101|) (= 6 v_~pdev~0_108) (= |v_thread1Thread1of1ForFork0_#in~arg.offset_15| v_thread1Thread1of1ForFork0_~arg.offset_15) (= |v_thread1Thread1of1ForFork0_#in~arg.base_15| v_thread1Thread1of1ForFork0_~arg.base_15) (= |v_thread1Thread1of1ForFork0_#res.base_15| 0) (= (select .cse0 |v_~#mutex~0.offset_72|) 0) (= |v_thread1Thread1of1ForFork0_#res.offset_15| 0))) InVars {#pthreadsMutex=|v_#pthreadsMutex_102|, thread1Thread1of1ForFork0_#in~arg.base=|v_thread1Thread1of1ForFork0_#in~arg.base_15|, ~#mutex~0.base=|v_~#mutex~0.base_72|, ~#mutex~0.offset=|v_~#mutex~0.offset_72|, thread1Thread1of1ForFork0_#in~arg.offset=|v_thread1Thread1of1ForFork0_#in~arg.offset_15|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_101|, thread1Thread1of1ForFork0_#in~arg.base=|v_thread1Thread1of1ForFork0_#in~arg.base_15|, thread1Thread1of1ForFork0_#res.base=|v_thread1Thread1of1ForFork0_#res.base_15|, ~#mutex~0.base=|v_~#mutex~0.base_72|, ~pdev~0=v_~pdev~0_108, thread1Thread1of1ForFork0_~arg.offset=v_thread1Thread1of1ForFork0_~arg.offset_15, thread1Thread1of1ForFork0_~arg.base=v_thread1Thread1of1ForFork0_~arg.base_15, ~#mutex~0.offset=|v_~#mutex~0.offset_72|, thread1Thread1of1ForFork0_#res.offset=|v_thread1Thread1of1ForFork0_#res.offset_15|, thread1Thread1of1ForFork0_#in~arg.offset=|v_thread1Thread1of1ForFork0_#in~arg.offset_15|, thread1Thread1of1ForFork0_#t~nondet31=|v_thread1Thread1of1ForFork0_#t~nondet31_37|} AuxVars[] AssignedVars[#pthreadsMutex, thread1Thread1of1ForFork0_#res.base, ~pdev~0, thread1Thread1of1ForFork0_~arg.offset, thread1Thread1of1ForFork0_~arg.base, thread1Thread1of1ForFork0_#res.offset, thread1Thread1of1ForFork0_#t~nondet31] [2022-12-13 12:06:33,093 ERROR L112 fgCompositionFactory]: Composing non-subsequent actions: [341] L1712-4-->L1703: Formula: (let ((.cse0 (select |v_#pthreadsMutex_130| |v_~#mutex~0.base_86|))) (and (= (store |v_#pthreadsMutex_130| |v_~#mutex~0.base_86| (store .cse0 |v_~#mutex~0.offset_86| 1)) |v_#pthreadsMutex_129|) (not (= |v_ULTIMATE.start_module_exit_~#status~0#1.base_38| 0)) (= (store |v_#length_66| |v_ULTIMATE.start_module_exit_~#status~0#1.base_38| 4) |v_#length_65|) (= (select |v_#valid_71| |v_ULTIMATE.start_module_exit_~#status~0#1.base_38|) 0) (= |v_thread1Thread1of1ForFork0_#in~arg.offset_23| v_thread1Thread1of1ForFork0_~arg.offset_23) (= |v_ULTIMATE.start_module_exit_~#status~0#1.offset_38| 0) (< |v_#StackHeapBarrier_39| |v_ULTIMATE.start_module_exit_~#status~0#1.base_38|) (= (store |v_#valid_71| |v_ULTIMATE.start_module_exit_~#status~0#1.base_38| 1) |v_#valid_70|) (= (select .cse0 |v_~#mutex~0.offset_86|) 0) (= 6 v_~pdev~0_133) (= 0 |v_ULTIMATE.start_module_init_#res#1_57|) (= |v_thread1Thread1of1ForFork0_#in~arg.base_23| v_thread1Thread1of1ForFork0_~arg.base_23))) InVars {#pthreadsMutex=|v_#pthreadsMutex_130|, #StackHeapBarrier=|v_#StackHeapBarrier_39|, thread1Thread1of1ForFork0_#in~arg.base=|v_thread1Thread1of1ForFork0_#in~arg.base_23|, ~#mutex~0.base=|v_~#mutex~0.base_86|, #valid=|v_#valid_71|, ~#mutex~0.offset=|v_~#mutex~0.offset_86|, thread1Thread1of1ForFork0_#in~arg.offset=|v_thread1Thread1of1ForFork0_#in~arg.offset_23|, #length=|v_#length_66|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_129|, thread1Thread1of1ForFork0_#in~arg.base=|v_thread1Thread1of1ForFork0_#in~arg.base_23|, ~#mutex~0.base=|v_~#mutex~0.base_86|, thread1Thread1of1ForFork0_~arg.offset=v_thread1Thread1of1ForFork0_~arg.offset_23, ULTIMATE.start_module_exit_#t~nondet36#1.base=|v_ULTIMATE.start_module_exit_#t~nondet36#1.base_38|, ULTIMATE.start_module_init_#t~pre33#1=|v_ULTIMATE.start_module_init_#t~pre33#1_47|, ~#mutex~0.offset=|v_~#mutex~0.offset_86|, ULTIMATE.start_main_#t~ret37#1=|v_ULTIMATE.start_main_#t~ret37#1_84|, ULTIMATE.start_module_exit_~#status~0#1.base=|v_ULTIMATE.start_module_exit_~#status~0#1.base_38|, ULTIMATE.start_module_exit_~#status~0#1.offset=|v_ULTIMATE.start_module_exit_~#status~0#1.offset_38|, #StackHeapBarrier=|v_#StackHeapBarrier_39|, ULTIMATE.start_module_exit_#t~mem35#1=|v_ULTIMATE.start_module_exit_#t~mem35#1_38|, ~pdev~0=v_~pdev~0_133, thread1Thread1of1ForFork0_~arg.base=v_thread1Thread1of1ForFork0_~arg.base_23, #valid=|v_#valid_70|, ULTIMATE.start_module_exit_#t~nondet36#1.offset=|v_ULTIMATE.start_module_exit_#t~nondet36#1.offset_38|, ULTIMATE.start_module_init_#t~nondet34#1=|v_ULTIMATE.start_module_init_#t~nondet34#1_35|, thread1Thread1of1ForFork0_#in~arg.offset=|v_thread1Thread1of1ForFork0_#in~arg.offset_23|, #length=|v_#length_65|, thread1Thread1of1ForFork0_#t~nondet31=|v_thread1Thread1of1ForFork0_#t~nondet31_45|, ULTIMATE.start_module_init_#res#1=|v_ULTIMATE.start_module_init_#res#1_57|} AuxVars[] AssignedVars[#pthreadsMutex, thread1Thread1of1ForFork0_~arg.offset, ULTIMATE.start_module_exit_#t~nondet36#1.base, ULTIMATE.start_module_init_#t~pre33#1, ULTIMATE.start_main_#t~ret37#1, ULTIMATE.start_module_exit_~#status~0#1.base, ULTIMATE.start_module_exit_~#status~0#1.offset, ULTIMATE.start_module_exit_#t~mem35#1, ~pdev~0, thread1Thread1of1ForFork0_~arg.base, #valid, ULTIMATE.start_module_exit_#t~nondet36#1.offset, ULTIMATE.start_module_init_#t~nondet34#1, #length, thread1Thread1of1ForFork0_#t~nondet31, ULTIMATE.start_module_init_#res#1] and [208] L1724-->ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= |v_ULTIMATE.start_ldv_assert_~expression#1_29| 0) (= |v_ULTIMATE.start_ldv_assert_~expression#1_29| |v_ULTIMATE.start_ldv_assert_#in~expression#1_13|) (= (ite (= v_~pdev~0_13 4) 1 0) |v_ULTIMATE.start_ldv_assert_#in~expression#1_13|)) InVars {~pdev~0=v_~pdev~0_13} OutVars{ULTIMATE.start_ldv_assert_~expression#1=|v_ULTIMATE.start_ldv_assert_~expression#1_29|, ~pdev~0=v_~pdev~0_13, ULTIMATE.start_ldv_assert_#in~expression#1=|v_ULTIMATE.start_ldv_assert_#in~expression#1_13|} AuxVars[] AssignedVars[ULTIMATE.start_ldv_assert_~expression#1, ULTIMATE.start_ldv_assert_#in~expression#1] [2022-12-13 12:06:33,227 ERROR L112 fgCompositionFactory]: Composing non-subsequent actions: [342] L1712-4-->L1705: Formula: (let ((.cse0 (select |v_#pthreadsMutex_134| |v_~#mutex~0.base_88|))) (and (= (store |v_#length_70| |v_ULTIMATE.start_module_exit_~#status~0#1.base_40| 4) |v_#length_69|) (= (store |v_#pthreadsMutex_134| |v_~#mutex~0.base_88| (store .cse0 |v_~#mutex~0.offset_88| 0)) |v_#pthreadsMutex_133|) (= (store |v_#valid_75| |v_ULTIMATE.start_module_exit_~#status~0#1.base_40| 1) |v_#valid_74|) (not (= |v_ULTIMATE.start_module_exit_~#status~0#1.base_40| 0)) (= |v_thread1Thread1of1ForFork0_#in~arg.base_25| v_thread1Thread1of1ForFork0_~arg.base_25) (= 0 |v_ULTIMATE.start_module_init_#res#1_59|) (= |v_ULTIMATE.start_module_exit_~#status~0#1.offset_40| 0) (= |v_thread1Thread1of1ForFork0_#in~arg.offset_25| v_thread1Thread1of1ForFork0_~arg.offset_25) (= 6 v_~pdev~0_137) (= (select .cse0 |v_~#mutex~0.offset_88|) 0) (= (select |v_#valid_75| |v_ULTIMATE.start_module_exit_~#status~0#1.base_40|) 0) (< |v_#StackHeapBarrier_41| |v_ULTIMATE.start_module_exit_~#status~0#1.base_40|))) InVars {#pthreadsMutex=|v_#pthreadsMutex_134|, #StackHeapBarrier=|v_#StackHeapBarrier_41|, thread1Thread1of1ForFork0_#in~arg.base=|v_thread1Thread1of1ForFork0_#in~arg.base_25|, ~#mutex~0.base=|v_~#mutex~0.base_88|, #valid=|v_#valid_75|, ~#mutex~0.offset=|v_~#mutex~0.offset_88|, thread1Thread1of1ForFork0_#in~arg.offset=|v_thread1Thread1of1ForFork0_#in~arg.offset_25|, #length=|v_#length_70|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_133|, thread1Thread1of1ForFork0_#in~arg.base=|v_thread1Thread1of1ForFork0_#in~arg.base_25|, ~#mutex~0.base=|v_~#mutex~0.base_88|, thread1Thread1of1ForFork0_~arg.offset=v_thread1Thread1of1ForFork0_~arg.offset_25, ULTIMATE.start_module_exit_#t~nondet36#1.base=|v_ULTIMATE.start_module_exit_#t~nondet36#1.base_40|, ULTIMATE.start_module_init_#t~pre33#1=|v_ULTIMATE.start_module_init_#t~pre33#1_49|, ~#mutex~0.offset=|v_~#mutex~0.offset_88|, ULTIMATE.start_main_#t~ret37#1=|v_ULTIMATE.start_main_#t~ret37#1_86|, ULTIMATE.start_module_exit_~#status~0#1.base=|v_ULTIMATE.start_module_exit_~#status~0#1.base_40|, ULTIMATE.start_module_exit_~#status~0#1.offset=|v_ULTIMATE.start_module_exit_~#status~0#1.offset_40|, #StackHeapBarrier=|v_#StackHeapBarrier_41|, ULTIMATE.start_module_exit_#t~mem35#1=|v_ULTIMATE.start_module_exit_#t~mem35#1_40|, ~pdev~0=v_~pdev~0_137, thread1Thread1of1ForFork0_~arg.base=v_thread1Thread1of1ForFork0_~arg.base_25, #valid=|v_#valid_74|, ULTIMATE.start_module_exit_#t~nondet36#1.offset=|v_ULTIMATE.start_module_exit_#t~nondet36#1.offset_40|, ULTIMATE.start_module_init_#t~nondet34#1=|v_ULTIMATE.start_module_init_#t~nondet34#1_37|, thread1Thread1of1ForFork0_#in~arg.offset=|v_thread1Thread1of1ForFork0_#in~arg.offset_25|, #length=|v_#length_69|, thread1Thread1of1ForFork0_#t~nondet31=|v_thread1Thread1of1ForFork0_#t~nondet31_47|, ULTIMATE.start_module_init_#res#1=|v_ULTIMATE.start_module_init_#res#1_59|} AuxVars[] AssignedVars[#pthreadsMutex, thread1Thread1of1ForFork0_~arg.offset, ULTIMATE.start_module_exit_#t~nondet36#1.base, ULTIMATE.start_module_init_#t~pre33#1, ULTIMATE.start_main_#t~ret37#1, ULTIMATE.start_module_exit_~#status~0#1.base, ULTIMATE.start_module_exit_~#status~0#1.offset, ULTIMATE.start_module_exit_#t~mem35#1, ~pdev~0, thread1Thread1of1ForFork0_~arg.base, #valid, ULTIMATE.start_module_exit_#t~nondet36#1.offset, ULTIMATE.start_module_init_#t~nondet34#1, #length, thread1Thread1of1ForFork0_#t~nondet31, ULTIMATE.start_module_init_#res#1] and [208] L1724-->ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= |v_ULTIMATE.start_ldv_assert_~expression#1_29| 0) (= |v_ULTIMATE.start_ldv_assert_~expression#1_29| |v_ULTIMATE.start_ldv_assert_#in~expression#1_13|) (= (ite (= v_~pdev~0_13 4) 1 0) |v_ULTIMATE.start_ldv_assert_#in~expression#1_13|)) InVars {~pdev~0=v_~pdev~0_13} OutVars{ULTIMATE.start_ldv_assert_~expression#1=|v_ULTIMATE.start_ldv_assert_~expression#1_29|, ~pdev~0=v_~pdev~0_13, ULTIMATE.start_ldv_assert_#in~expression#1=|v_ULTIMATE.start_ldv_assert_#in~expression#1_13|} AuxVars[] AssignedVars[ULTIMATE.start_ldv_assert_~expression#1, ULTIMATE.start_ldv_assert_#in~expression#1] [2022-12-13 12:06:33,363 ERROR L112 fgCompositionFactory]: Composing non-subsequent actions: [343] L1712-4-->thread1FINAL: Formula: (let ((.cse0 (select |v_#pthreadsMutex_138| |v_~#mutex~0.base_90|))) (and (= 0 |v_ULTIMATE.start_module_init_#res#1_61|) (= |v_thread1Thread1of1ForFork0_#in~arg.base_27| v_thread1Thread1of1ForFork0_~arg.base_27) (= (select |v_#valid_79| |v_ULTIMATE.start_module_exit_~#status~0#1.base_42|) 0) (< |v_#StackHeapBarrier_43| |v_ULTIMATE.start_module_exit_~#status~0#1.base_42|) (= |v_thread1Thread1of1ForFork0_#in~arg.offset_27| v_thread1Thread1of1ForFork0_~arg.offset_27) (= |v_thread1Thread1of1ForFork0_#res.offset_17| 0) (= (store |v_#valid_79| |v_ULTIMATE.start_module_exit_~#status~0#1.base_42| 1) |v_#valid_78|) (= (store |v_#pthreadsMutex_138| |v_~#mutex~0.base_90| (store .cse0 |v_~#mutex~0.offset_90| 0)) |v_#pthreadsMutex_137|) (= (select .cse0 |v_~#mutex~0.offset_90|) 0) (not (= |v_ULTIMATE.start_module_exit_~#status~0#1.base_42| 0)) (= |v_ULTIMATE.start_module_exit_~#status~0#1.offset_42| 0) (= |v_thread1Thread1of1ForFork0_#res.base_17| 0) (= 6 v_~pdev~0_141) (= |v_#length_73| (store |v_#length_74| |v_ULTIMATE.start_module_exit_~#status~0#1.base_42| 4)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_138|, #StackHeapBarrier=|v_#StackHeapBarrier_43|, thread1Thread1of1ForFork0_#in~arg.base=|v_thread1Thread1of1ForFork0_#in~arg.base_27|, ~#mutex~0.base=|v_~#mutex~0.base_90|, #valid=|v_#valid_79|, ~#mutex~0.offset=|v_~#mutex~0.offset_90|, thread1Thread1of1ForFork0_#in~arg.offset=|v_thread1Thread1of1ForFork0_#in~arg.offset_27|, #length=|v_#length_74|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_137|, thread1Thread1of1ForFork0_#in~arg.base=|v_thread1Thread1of1ForFork0_#in~arg.base_27|, thread1Thread1of1ForFork0_#res.base=|v_thread1Thread1of1ForFork0_#res.base_17|, ~#mutex~0.base=|v_~#mutex~0.base_90|, thread1Thread1of1ForFork0_~arg.offset=v_thread1Thread1of1ForFork0_~arg.offset_27, ULTIMATE.start_module_exit_#t~nondet36#1.base=|v_ULTIMATE.start_module_exit_#t~nondet36#1.base_42|, ULTIMATE.start_module_init_#t~pre33#1=|v_ULTIMATE.start_module_init_#t~pre33#1_51|, ~#mutex~0.offset=|v_~#mutex~0.offset_90|, ULTIMATE.start_main_#t~ret37#1=|v_ULTIMATE.start_main_#t~ret37#1_88|, thread1Thread1of1ForFork0_#res.offset=|v_thread1Thread1of1ForFork0_#res.offset_17|, ULTIMATE.start_module_exit_~#status~0#1.base=|v_ULTIMATE.start_module_exit_~#status~0#1.base_42|, ULTIMATE.start_module_exit_~#status~0#1.offset=|v_ULTIMATE.start_module_exit_~#status~0#1.offset_42|, #StackHeapBarrier=|v_#StackHeapBarrier_43|, ULTIMATE.start_module_exit_#t~mem35#1=|v_ULTIMATE.start_module_exit_#t~mem35#1_42|, ~pdev~0=v_~pdev~0_141, thread1Thread1of1ForFork0_~arg.base=v_thread1Thread1of1ForFork0_~arg.base_27, #valid=|v_#valid_78|, ULTIMATE.start_module_exit_#t~nondet36#1.offset=|v_ULTIMATE.start_module_exit_#t~nondet36#1.offset_42|, ULTIMATE.start_module_init_#t~nondet34#1=|v_ULTIMATE.start_module_init_#t~nondet34#1_39|, thread1Thread1of1ForFork0_#in~arg.offset=|v_thread1Thread1of1ForFork0_#in~arg.offset_27|, #length=|v_#length_73|, thread1Thread1of1ForFork0_#t~nondet31=|v_thread1Thread1of1ForFork0_#t~nondet31_49|, ULTIMATE.start_module_init_#res#1=|v_ULTIMATE.start_module_init_#res#1_61|} AuxVars[] AssignedVars[#pthreadsMutex, thread1Thread1of1ForFork0_#res.base, thread1Thread1of1ForFork0_~arg.offset, ULTIMATE.start_module_exit_#t~nondet36#1.base, ULTIMATE.start_module_init_#t~pre33#1, ULTIMATE.start_main_#t~ret37#1, thread1Thread1of1ForFork0_#res.offset, ULTIMATE.start_module_exit_~#status~0#1.base, ULTIMATE.start_module_exit_~#status~0#1.offset, ULTIMATE.start_module_exit_#t~mem35#1, ~pdev~0, thread1Thread1of1ForFork0_~arg.base, #valid, ULTIMATE.start_module_exit_#t~nondet36#1.offset, ULTIMATE.start_module_init_#t~nondet34#1, #length, thread1Thread1of1ForFork0_#t~nondet31, ULTIMATE.start_module_init_#res#1] and [208] L1724-->ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= |v_ULTIMATE.start_ldv_assert_~expression#1_29| 0) (= |v_ULTIMATE.start_ldv_assert_~expression#1_29| |v_ULTIMATE.start_ldv_assert_#in~expression#1_13|) (= (ite (= v_~pdev~0_13 4) 1 0) |v_ULTIMATE.start_ldv_assert_#in~expression#1_13|)) InVars {~pdev~0=v_~pdev~0_13} OutVars{ULTIMATE.start_ldv_assert_~expression#1=|v_ULTIMATE.start_ldv_assert_~expression#1_29|, ~pdev~0=v_~pdev~0_13, ULTIMATE.start_ldv_assert_#in~expression#1=|v_ULTIMATE.start_ldv_assert_#in~expression#1_13|} AuxVars[] AssignedVars[ULTIMATE.start_ldv_assert_~expression#1, ULTIMATE.start_ldv_assert_#in~expression#1] [2022-12-13 12:06:33,509 ERROR L112 fgCompositionFactory]: Composing non-subsequent actions: [344] L1712-4-->thread1EXIT: Formula: (let ((.cse0 (select |v_#pthreadsMutex_142| |v_~#mutex~0.base_92|))) (and (= |v_thread1Thread1of1ForFork0_#in~arg.base_29| v_thread1Thread1of1ForFork0_~arg.base_29) (= (store |v_#length_78| |v_ULTIMATE.start_module_exit_~#status~0#1.base_44| 4) |v_#length_77|) (< |v_#StackHeapBarrier_45| |v_ULTIMATE.start_module_exit_~#status~0#1.base_44|) (= (store |v_#pthreadsMutex_142| |v_~#mutex~0.base_92| (store .cse0 |v_~#mutex~0.offset_92| 0)) |v_#pthreadsMutex_141|) (= |v_thread1Thread1of1ForFork0_#in~arg.offset_29| v_thread1Thread1of1ForFork0_~arg.offset_29) (= |v_thread1Thread1of1ForFork0_#res.offset_19| 0) (= 0 |v_ULTIMATE.start_module_init_#res#1_63|) (= (select |v_#valid_83| |v_ULTIMATE.start_module_exit_~#status~0#1.base_44|) 0) (= |v_thread1Thread1of1ForFork0_#res.base_19| 0) (= |v_ULTIMATE.start_module_exit_~#status~0#1.offset_44| 0) (= 6 v_~pdev~0_145) (= (select .cse0 |v_~#mutex~0.offset_92|) 0) (= (store |v_#valid_83| |v_ULTIMATE.start_module_exit_~#status~0#1.base_44| 1) |v_#valid_82|) (not (= |v_ULTIMATE.start_module_exit_~#status~0#1.base_44| 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_142|, #StackHeapBarrier=|v_#StackHeapBarrier_45|, thread1Thread1of1ForFork0_#in~arg.base=|v_thread1Thread1of1ForFork0_#in~arg.base_29|, ~#mutex~0.base=|v_~#mutex~0.base_92|, #valid=|v_#valid_83|, ~#mutex~0.offset=|v_~#mutex~0.offset_92|, thread1Thread1of1ForFork0_#in~arg.offset=|v_thread1Thread1of1ForFork0_#in~arg.offset_29|, #length=|v_#length_78|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_141|, thread1Thread1of1ForFork0_#in~arg.base=|v_thread1Thread1of1ForFork0_#in~arg.base_29|, thread1Thread1of1ForFork0_#res.base=|v_thread1Thread1of1ForFork0_#res.base_19|, ~#mutex~0.base=|v_~#mutex~0.base_92|, thread1Thread1of1ForFork0_~arg.offset=v_thread1Thread1of1ForFork0_~arg.offset_29, ULTIMATE.start_module_exit_#t~nondet36#1.base=|v_ULTIMATE.start_module_exit_#t~nondet36#1.base_44|, ULTIMATE.start_module_init_#t~pre33#1=|v_ULTIMATE.start_module_init_#t~pre33#1_53|, ~#mutex~0.offset=|v_~#mutex~0.offset_92|, ULTIMATE.start_main_#t~ret37#1=|v_ULTIMATE.start_main_#t~ret37#1_90|, thread1Thread1of1ForFork0_#res.offset=|v_thread1Thread1of1ForFork0_#res.offset_19|, ULTIMATE.start_module_exit_~#status~0#1.base=|v_ULTIMATE.start_module_exit_~#status~0#1.base_44|, ULTIMATE.start_module_exit_~#status~0#1.offset=|v_ULTIMATE.start_module_exit_~#status~0#1.offset_44|, #StackHeapBarrier=|v_#StackHeapBarrier_45|, ULTIMATE.start_module_exit_#t~mem35#1=|v_ULTIMATE.start_module_exit_#t~mem35#1_44|, ~pdev~0=v_~pdev~0_145, thread1Thread1of1ForFork0_~arg.base=v_thread1Thread1of1ForFork0_~arg.base_29, #valid=|v_#valid_82|, ULTIMATE.start_module_exit_#t~nondet36#1.offset=|v_ULTIMATE.start_module_exit_#t~nondet36#1.offset_44|, ULTIMATE.start_module_init_#t~nondet34#1=|v_ULTIMATE.start_module_init_#t~nondet34#1_41|, thread1Thread1of1ForFork0_#in~arg.offset=|v_thread1Thread1of1ForFork0_#in~arg.offset_29|, #length=|v_#length_77|, thread1Thread1of1ForFork0_#t~nondet31=|v_thread1Thread1of1ForFork0_#t~nondet31_51|, ULTIMATE.start_module_init_#res#1=|v_ULTIMATE.start_module_init_#res#1_63|} AuxVars[] AssignedVars[#pthreadsMutex, thread1Thread1of1ForFork0_#res.base, thread1Thread1of1ForFork0_~arg.offset, ULTIMATE.start_module_exit_#t~nondet36#1.base, ULTIMATE.start_module_init_#t~pre33#1, ULTIMATE.start_main_#t~ret37#1, thread1Thread1of1ForFork0_#res.offset, ULTIMATE.start_module_exit_~#status~0#1.base, ULTIMATE.start_module_exit_~#status~0#1.offset, ULTIMATE.start_module_exit_#t~mem35#1, ~pdev~0, thread1Thread1of1ForFork0_~arg.base, #valid, ULTIMATE.start_module_exit_#t~nondet36#1.offset, ULTIMATE.start_module_init_#t~nondet34#1, #length, thread1Thread1of1ForFork0_#t~nondet31, ULTIMATE.start_module_init_#res#1] and [208] L1724-->ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= |v_ULTIMATE.start_ldv_assert_~expression#1_29| 0) (= |v_ULTIMATE.start_ldv_assert_~expression#1_29| |v_ULTIMATE.start_ldv_assert_#in~expression#1_13|) (= (ite (= v_~pdev~0_13 4) 1 0) |v_ULTIMATE.start_ldv_assert_#in~expression#1_13|)) InVars {~pdev~0=v_~pdev~0_13} OutVars{ULTIMATE.start_ldv_assert_~expression#1=|v_ULTIMATE.start_ldv_assert_~expression#1_29|, ~pdev~0=v_~pdev~0_13, ULTIMATE.start_ldv_assert_#in~expression#1=|v_ULTIMATE.start_ldv_assert_#in~expression#1_13|} AuxVars[] AssignedVars[ULTIMATE.start_ldv_assert_~expression#1, ULTIMATE.start_ldv_assert_#in~expression#1] [2022-12-13 12:06:33,667 INFO L241 LiptonReduction]: Total number of compositions: 2 [2022-12-13 12:06:33,668 INFO L158 eatedLiptonReduction]: Time needed for LBE in milliseconds: 1030 [2022-12-13 12:06:33,668 INFO L495 AbstractCegarLoop]: Abstraction has has 13 places, 8 transitions, 46 flow [2022-12-13 12:06:33,671 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 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) [2022-12-13 12:06:33,671 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-13 12:06:33,671 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1] [2022-12-13 12:06:33,672 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-13 12:06:33,672 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-12-13 12:06:33,672 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 12:06:33,673 INFO L85 PathProgramCache]: Analyzing trace with hash 364471, now seen corresponding path program 1 times [2022-12-13 12:06:33,673 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 12:06:33,674 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2370112] [2022-12-13 12:06:33,675 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 12:06:33,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 12:06:33,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 12:06:33,707 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 12:06:33,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 12:06:33,736 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 12:06:33,737 INFO L360 BasicCegarLoop]: Counterexample is feasible [2022-12-13 12:06:33,737 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (4 of 5 remaining) [2022-12-13 12:06:33,739 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (3 of 5 remaining) [2022-12-13 12:06:33,739 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (2 of 5 remaining) [2022-12-13 12:06:33,739 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION (1 of 5 remaining) [2022-12-13 12:06:33,739 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 5 remaining) [2022-12-13 12:06:33,740 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-13 12:06:33,740 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2022-12-13 12:06:33,744 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-12-13 12:06:33,744 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-13 12:06:33,761 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.12 12:06:33 BasicIcfg [2022-12-13 12:06:33,761 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-13 12:06:33,761 INFO L158 Benchmark]: Toolchain (without parser) took 7132.77ms. Allocated memory was 182.5MB in the beginning and 221.2MB in the end (delta: 38.8MB). Free memory was 145.8MB in the beginning and 128.9MB in the end (delta: 16.9MB). Peak memory consumption was 56.8MB. Max. memory is 8.0GB. [2022-12-13 12:06:33,762 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 182.5MB. Free memory was 160.3MB in the beginning and 160.3MB in the end (delta: 70.6kB). There was no memory consumed. Max. memory is 8.0GB. [2022-12-13 12:06:33,762 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1138.84ms. Allocated memory is still 182.5MB. Free memory was 145.8MB in the beginning and 90.8MB in the end (delta: 55.0MB). Peak memory consumption was 54.5MB. Max. memory is 8.0GB. [2022-12-13 12:06:33,762 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.33ms. Allocated memory is still 182.5MB. Free memory was 90.8MB in the beginning and 87.6MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-12-13 12:06:33,763 INFO L158 Benchmark]: Boogie Preprocessor took 61.99ms. Allocated memory is still 182.5MB. Free memory was 87.6MB in the beginning and 85.0MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-12-13 12:06:33,763 INFO L158 Benchmark]: RCFGBuilder took 616.98ms. Allocated memory is still 182.5MB. Free memory was 85.0MB in the beginning and 64.5MB in the end (delta: 20.4MB). Peak memory consumption was 19.9MB. Max. memory is 8.0GB. [2022-12-13 12:06:33,763 INFO L158 Benchmark]: TraceAbstraction took 5235.15ms. Allocated memory was 182.5MB in the beginning and 221.2MB in the end (delta: 38.8MB). Free memory was 63.5MB in the beginning and 128.9MB in the end (delta: -65.4MB). There was no memory consumed. Max. memory is 8.0GB. [2022-12-13 12:06:33,765 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 182.5MB. Free memory was 160.3MB in the beginning and 160.3MB in the end (delta: 70.6kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 1138.84ms. Allocated memory is still 182.5MB. Free memory was 145.8MB in the beginning and 90.8MB in the end (delta: 55.0MB). Peak memory consumption was 54.5MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 73.33ms. Allocated memory is still 182.5MB. Free memory was 90.8MB in the beginning and 87.6MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 61.99ms. Allocated memory is still 182.5MB. Free memory was 87.6MB in the beginning and 85.0MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 616.98ms. Allocated memory is still 182.5MB. Free memory was 85.0MB in the beginning and 64.5MB in the end (delta: 20.4MB). Peak memory consumption was 19.9MB. Max. memory is 8.0GB. * TraceAbstraction took 5235.15ms. Allocated memory was 182.5MB in the beginning and 221.2MB in the end (delta: 38.8MB). Free memory was 63.5MB in the beginning and 128.9MB in the end (delta: -65.4MB). There was no memory consumed. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 3.2s, 82 PlacesBefore, 21 PlacesAfterwards, 81 TransitionsBefore, 18 TransitionsAfterwards, 182 CoEnabledTransitionPairs, 3 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 52 TrivialYvCompositions, 16 ConcurrentYvCompositions, 2 ChoiceCompositions, 70 TotalNumberOfCompositions, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 180, independent: 172, independent conditional: 172, independent unconditional: 0, dependent: 8, dependent conditional: 8, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 180, independent: 172, independent conditional: 0, independent unconditional: 172, dependent: 8, dependent conditional: 0, dependent unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 180, independent: 172, independent conditional: 0, independent unconditional: 172, dependent: 8, dependent conditional: 0, dependent unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 180, independent: 172, independent conditional: 0, independent unconditional: 172, dependent: 8, dependent conditional: 0, dependent unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 131, independent: 126, independent conditional: 0, independent unconditional: 126, dependent: 5, dependent conditional: 0, dependent unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 131, independent: 125, independent conditional: 0, independent unconditional: 125, dependent: 6, dependent conditional: 0, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 6, independent: 1, independent conditional: 0, independent unconditional: 1, dependent: 5, dependent conditional: 0, dependent unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 20, independent: 1, independent conditional: 0, independent unconditional: 1, dependent: 18, dependent conditional: 0, dependent unconditional: 18, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 180, independent: 46, independent conditional: 0, independent unconditional: 46, dependent: 3, dependent conditional: 0, dependent unconditional: 3, unknown: 131, unknown conditional: 0, unknown unconditional: 131] , Statistics on independence cache: Total cache size (in pairs): 291, Positive cache size: 286, Positive conditional cache size: 0, Positive unconditional cache size: 286, Negative cache size: 5, Negative conditional cache size: 0, Negative unconditional cache size: 5, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: -1 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 0.0s, 13 PlacesBefore, 13 PlacesAfterwards, 11 TransitionsBefore, 11 TransitionsAfterwards, 28 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 6, independent: 4, independent conditional: 4, independent unconditional: 0, dependent: 2, dependent conditional: 2, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 6, independent: 4, independent conditional: 0, independent unconditional: 4, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 6, independent: 4, independent conditional: 0, independent unconditional: 4, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6, independent: 4, independent conditional: 0, independent unconditional: 4, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 6, independent: 4, independent conditional: 0, independent unconditional: 4, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 6, independent: 4, independent conditional: 0, independent unconditional: 4, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 2, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 5, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 5, dependent conditional: 0, dependent unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 6, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 6, unknown conditional: 0, unknown unconditional: 6] , Statistics on independence cache: Total cache size (in pairs): 6, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, Negative cache size: 2, Negative conditional cache size: 0, Negative unconditional cache size: 2, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: -1 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 1.0s, 13 PlacesBefore, 13 PlacesAfterwards, 8 TransitionsBefore, 8 TransitionsAfterwards, 0 CoEnabledTransitionPairs, 2 FixpointIterations, 1 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 1 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 2 TotalNumberOfCompositions, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 6, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, Negative cache size: 2, Negative conditional cache size: 0, Negative unconditional cache size: 2, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: -1 - CounterExampleResult [Line: 1695]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L1696] 0 pthread_t t1; [L1697] 0 pthread_mutex_t mutex; [L1698] 0 int pdev; [L1734] CALL, EXPR 0 module_init() [L1709] 0 pdev = 1 [L1710] CALL 0 ldv_assert(pdev==1) [L1695] COND FALSE 0 !(!expression) [L1710] RET 0 ldv_assert(pdev==1) [L1711] COND TRUE 0 __VERIFIER_nondet_int() [L1712] FCALL, FORK 0 pthread_create(&t1, ((void *)0), thread1, ((void *)0)) VAL [arg={0:0}, mutex={4:0}, pdev=1, pthread_create(&t1, ((void *)0), thread1, ((void *)0))=-1, t1={3:0}] [L1713] 0 return 0; [L1734] RET, EXPR 0 module_init() [L1734] COND FALSE 0 !(module_init()!=0) [L1735] CALL 0 module_exit() [L1721] 0 void *status; [L1723] 0 pdev = 4 [L1702] 0 pdev = 6 [L1726] CALL 0 ldv_assert(pdev==4) [L1695] COND TRUE 0 !expression [L1695] 0 reach_error() VAL [\old(expression)=0, arg={0:0}, arg={0:0}, expression=0, mutex={4:0}, pdev=6, t1={3:0}] - UnprovableResult [Line: 1695]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 1695]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 1695]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 1712]: 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 with 1 thread instances CFG has 3 procedures, 99 locations, 5 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 5.1s, OverallIterations: 3, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 3.3s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2 mSDsluCounter, 0 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 41 IncrementalHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 0 mSDtfsCounter, 41 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=46occurred in iteration=2, InterpolantAutomatonStates: 5, 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, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 8 NumberOfCodeBlocks, 8 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 3 ConstructedInterpolants, 0 QuantifiedInterpolants, 5 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2022-12-13 12:06:33,791 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...