/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix020_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 08:36:22,701 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 08:36:22,704 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 08:36:22,723 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 08:36:22,724 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 08:36:22,726 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 08:36:22,728 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 08:36:22,738 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 08:36:22,739 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 08:36:22,740 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 08:36:22,741 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 08:36:22,742 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 08:36:22,743 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 08:36:22,743 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 08:36:22,744 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 08:36:22,745 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 08:36:22,746 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 08:36:22,747 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 08:36:22,748 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 08:36:22,750 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 08:36:22,752 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 08:36:22,752 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 08:36:22,753 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 08:36:22,754 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 08:36:22,756 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 08:36:22,756 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 08:36:22,757 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 08:36:22,757 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 08:36:22,758 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 08:36:22,759 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 08:36:22,759 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 08:36:22,760 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 08:36:22,761 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 08:36:22,761 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 08:36:22,762 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 08:36:22,762 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 08:36:22,763 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 08:36:22,763 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 08:36:22,763 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 08:36:22,764 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 08:36:22,765 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 08:36:22,766 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-FA-SemanticLbe-McrStrategy.epf [2020-04-18 08:36:22,786 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 08:36:22,787 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 08:36:22,788 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 08:36:22,788 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 08:36:22,789 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 08:36:22,789 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 08:36:22,789 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 08:36:22,790 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 08:36:22,790 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 08:36:22,790 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 08:36:22,790 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 08:36:22,790 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 08:36:22,790 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 08:36:22,791 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 08:36:22,791 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 08:36:22,791 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 08:36:22,791 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 08:36:22,792 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 08:36:22,792 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 08:36:22,792 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 08:36:22,792 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 08:36:22,794 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 08:36:22,795 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 08:36:22,795 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 08:36:22,795 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 08:36:22,795 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 08:36:22,795 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 08:36:22,795 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 08:36:22,796 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 08:36:22,796 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 08:36:23,106 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 08:36:23,129 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 08:36:23,132 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 08:36:23,134 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 08:36:23,134 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 08:36:23,135 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix020_pso.oepc.i [2020-04-18 08:36:23,210 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aaf3f0da8/ac050eb0203c49098768b1896ba00cbc/FLAGa715abdec [2020-04-18 08:36:23,766 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 08:36:23,769 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix020_pso.oepc.i [2020-04-18 08:36:23,797 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aaf3f0da8/ac050eb0203c49098768b1896ba00cbc/FLAGa715abdec [2020-04-18 08:36:24,060 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aaf3f0da8/ac050eb0203c49098768b1896ba00cbc [2020-04-18 08:36:24,068 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 08:36:24,090 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 08:36:24,091 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 08:36:24,091 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 08:36:24,095 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 08:36:24,096 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:36:24" (1/1) ... [2020-04-18 08:36:24,098 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53c7531c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:36:24, skipping insertion in model container [2020-04-18 08:36:24,099 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:36:24" (1/1) ... [2020-04-18 08:36:24,106 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 08:36:24,175 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 08:36:24,745 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:36:24,760 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 08:36:24,867 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:36:24,948 INFO L208 MainTranslator]: Completed translation [2020-04-18 08:36:24,948 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:36:24 WrapperNode [2020-04-18 08:36:24,949 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 08:36:24,950 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 08:36:24,950 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 08:36:24,950 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 08:36:24,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:36:24" (1/1) ... [2020-04-18 08:36:24,985 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:36:24" (1/1) ... [2020-04-18 08:36:25,018 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 08:36:25,019 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 08:36:25,019 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 08:36:25,019 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 08:36:25,028 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:36:24" (1/1) ... [2020-04-18 08:36:25,029 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:36:24" (1/1) ... [2020-04-18 08:36:25,034 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:36:24" (1/1) ... [2020-04-18 08:36:25,035 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:36:24" (1/1) ... [2020-04-18 08:36:25,047 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:36:24" (1/1) ... [2020-04-18 08:36:25,052 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:36:24" (1/1) ... [2020-04-18 08:36:25,056 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:36:24" (1/1) ... [2020-04-18 08:36:25,061 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 08:36:25,062 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 08:36:25,062 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 08:36:25,062 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 08:36:25,063 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:36:24" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 08:36:25,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 08:36:25,122 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 08:36:25,123 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 08:36:25,123 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 08:36:25,123 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 08:36:25,123 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 08:36:25,123 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 08:36:25,123 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 08:36:25,124 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 08:36:25,124 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 08:36:25,124 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 08:36:25,124 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 08:36:25,125 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 08:36:25,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 08:36:25,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 08:36:25,127 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown