/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-NoLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix031_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:39:07,632 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:39:07,635 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:39:07,647 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:39:07,647 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:39:07,648 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:39:07,650 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:39:07,652 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:39:07,654 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:39:07,654 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:39:07,655 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:39:07,656 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:39:07,657 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:39:07,658 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:39:07,659 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:39:07,660 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:39:07,661 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:39:07,662 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:39:07,663 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:39:07,665 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:39:07,667 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:39:07,667 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:39:07,668 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:39:07,669 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:39:07,671 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:39:07,672 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:39:07,672 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:39:07,672 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:39:07,673 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:39:07,674 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:39:07,674 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:39:07,675 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:39:07,675 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:39:07,676 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:39:07,677 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:39:07,678 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:39:07,678 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:39:07,678 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:39:07,679 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:39:07,681 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:39:07,682 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:39:07,683 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-NoLbe-McrStrategy.epf [2020-04-18 17:39:07,703 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:39:07,704 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:39:07,705 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:39:07,706 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:39:07,706 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:39:07,706 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:39:07,706 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:39:07,706 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:39:07,707 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:39:07,707 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:39:07,708 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:39:07,708 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:39:07,708 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:39:07,709 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:39:07,709 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:39:07,709 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:39:07,709 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:39:07,709 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:39:07,709 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:39:07,710 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:39:07,710 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:39:07,710 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:39:07,711 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:39:07,711 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:39:07,711 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:39:07,711 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:39:07,711 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:39:07,711 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:39:07,712 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:39:07,712 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:39:07,713 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:39:08,007 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:39:08,030 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:39:08,034 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:39:08,035 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:39:08,036 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:39:08,037 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix031_tso.oepc.i [2020-04-18 17:39:08,123 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98899cf74/bcfc930a6adb4a278f8793ea5a2a0711/FLAG3629c3c1d [2020-04-18 17:39:08,657 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:39:08,658 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix031_tso.oepc.i [2020-04-18 17:39:08,679 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98899cf74/bcfc930a6adb4a278f8793ea5a2a0711/FLAG3629c3c1d [2020-04-18 17:39:08,943 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98899cf74/bcfc930a6adb4a278f8793ea5a2a0711 [2020-04-18 17:39:08,953 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:39:08,975 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:39:08,976 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:39:08,976 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:39:08,980 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:39:08,981 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:39:08" (1/1) ... [2020-04-18 17:39:08,984 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27fcfb68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:39:08, skipping insertion in model container [2020-04-18 17:39:08,984 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:39:08" (1/1) ... [2020-04-18 17:39:08,992 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:39:09,051 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:39:09,584 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:39:09,597 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:39:09,686 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:39:09,757 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:39:09,758 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:39:09 WrapperNode [2020-04-18 17:39:09,758 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:39:09,759 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:39:09,759 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:39:09,759 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:39:09,768 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:39:09" (1/1) ... [2020-04-18 17:39:09,799 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:39:09" (1/1) ... [2020-04-18 17:39:09,831 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:39:09,831 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:39:09,832 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:39:09,832 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:39:09,842 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:39:09" (1/1) ... [2020-04-18 17:39:09,842 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:39:09" (1/1) ... [2020-04-18 17:39:09,847 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:39:09" (1/1) ... [2020-04-18 17:39:09,847 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:39:09" (1/1) ... [2020-04-18 17:39:09,861 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:39:09" (1/1) ... [2020-04-18 17:39:09,867 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:39:09" (1/1) ... [2020-04-18 17:39:09,871 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:39:09" (1/1) ... [2020-04-18 17:39:09,876 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:39:09,876 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:39:09,876 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:39:09,877 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:39:09,877 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:39:09" (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 17:39:09,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:39:09,942 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:39:09,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:39:09,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:39:09,942 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:39:09,942 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:39:09,943 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:39:09,943 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:39:09,943 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:39:09,943 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:39:09,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:39:09,945 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