/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-VariableLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix015_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 23:51:18,670 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 23:51:18,672 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 23:51:18,691 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 23:51:18,691 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 23:51:18,693 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 23:51:18,695 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 23:51:18,704 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 23:51:18,708 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 23:51:18,712 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 23:51:18,714 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 23:51:18,716 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 23:51:18,716 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 23:51:18,718 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 23:51:18,721 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 23:51:18,722 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 23:51:18,723 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 23:51:18,724 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 23:51:18,726 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 23:51:18,731 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 23:51:18,736 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 23:51:18,739 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 23:51:18,740 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 23:51:18,740 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 23:51:18,742 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 23:51:18,742 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 23:51:18,743 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 23:51:18,743 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 23:51:18,744 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 23:51:18,745 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 23:51:18,745 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 23:51:18,746 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 23:51:18,746 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 23:51:18,747 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 23:51:18,748 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 23:51:18,748 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 23:51:18,749 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 23:51:18,749 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 23:51:18,749 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 23:51:18,750 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 23:51:18,750 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 23:51:18,751 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-VariableLbe.epf [2020-04-17 23:51:18,765 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 23:51:18,766 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 23:51:18,767 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 23:51:18,767 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 23:51:18,767 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 23:51:18,767 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 23:51:18,768 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 23:51:18,768 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 23:51:18,768 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 23:51:18,768 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 23:51:18,768 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 23:51:18,769 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 23:51:18,769 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 23:51:18,769 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 23:51:18,769 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 23:51:18,769 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 23:51:18,770 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 23:51:18,770 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 23:51:18,770 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 23:51:18,770 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 23:51:18,770 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 23:51:18,770 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 23:51:18,771 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 23:51:18,771 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 23:51:18,771 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 23:51:18,771 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 23:51:18,772 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 23:51:18,772 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-17 23:51:18,772 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 23:51:18,772 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 23:51:19,097 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 23:51:19,110 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 23:51:19,114 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 23:51:19,115 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 23:51:19,116 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 23:51:19,116 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix015_pso.opt.i [2020-04-17 23:51:19,192 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0296ff922/5d9a1c1e766246c7b448a8feb1bc885d/FLAGcb16f885a [2020-04-17 23:51:19,716 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 23:51:19,717 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix015_pso.opt.i [2020-04-17 23:51:19,735 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0296ff922/5d9a1c1e766246c7b448a8feb1bc885d/FLAGcb16f885a [2020-04-17 23:51:20,014 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0296ff922/5d9a1c1e766246c7b448a8feb1bc885d [2020-04-17 23:51:20,025 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 23:51:20,045 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 23:51:20,046 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 23:51:20,047 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 23:51:20,050 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 23:51:20,051 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 11:51:20" (1/1) ... [2020-04-17 23:51:20,054 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f3894a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:51:20, skipping insertion in model container [2020-04-17 23:51:20,055 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 11:51:20" (1/1) ... [2020-04-17 23:51:20,062 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 23:51:20,131 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 23:51:20,704 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 23:51:20,733 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 23:51:20,807 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 23:51:20,880 INFO L208 MainTranslator]: Completed translation [2020-04-17 23:51:20,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:51:20 WrapperNode [2020-04-17 23:51:20,880 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 23:51:20,881 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 23:51:20,881 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 23:51:20,881 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 23:51:20,890 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:51:20" (1/1) ... [2020-04-17 23:51:20,920 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:51:20" (1/1) ... [2020-04-17 23:51:20,967 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 23:51:20,968 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 23:51:20,968 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 23:51:20,968 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 23:51:20,978 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:51:20" (1/1) ... [2020-04-17 23:51:20,979 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:51:20" (1/1) ... [2020-04-17 23:51:20,984 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:51:20" (1/1) ... [2020-04-17 23:51:20,984 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:51:20" (1/1) ... [2020-04-17 23:51:20,996 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:51:20" (1/1) ... [2020-04-17 23:51:21,000 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:51:20" (1/1) ... [2020-04-17 23:51:21,005 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:51:20" (1/1) ... [2020-04-17 23:51:21,011 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 23:51:21,012 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 23:51:21,012 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 23:51:21,012 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 23:51:21,013 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:51:20" (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 [2020-04-17 23:51:21,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 23:51:21,116 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 23:51:21,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 23:51:21,116 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 23:51:21,117 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 23:51:21,117 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 23:51:21,117 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 23:51:21,118 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 23:51:21,118 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 23:51:21,119 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 23:51:21,119 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 23:51:21,120 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 23:51:21,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 23:51:21,122 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