/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/mix025_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:24:58,637 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:24:58,640 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:24:58,652 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:24:58,653 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:24:58,654 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:24:58,655 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:24:58,657 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:24:58,659 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:24:58,660 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:24:58,661 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:24:58,662 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:24:58,662 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:24:58,663 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:24:58,664 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:24:58,665 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:24:58,666 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:24:58,667 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:24:58,668 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:24:58,670 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:24:58,672 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:24:58,673 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:24:58,673 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:24:58,674 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:24:58,676 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:24:58,677 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:24:58,677 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:24:58,678 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:24:58,678 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:24:58,679 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:24:58,679 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:24:58,680 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:24:58,681 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:24:58,681 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:24:58,682 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:24:58,683 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:24:58,683 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:24:58,684 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:24:58,684 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:24:58,685 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:24:58,685 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:24:58,686 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 17:24:58,701 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:24:58,702 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:24:58,703 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:24:58,703 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:24:58,703 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:24:58,703 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:24:58,704 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:24:58,704 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:24:58,704 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:24:58,704 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:24:58,704 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:24:58,705 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:24:58,705 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:24:58,705 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:24:58,705 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:24:58,705 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:24:58,706 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:24:58,706 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:24:58,706 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:24:58,706 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:24:58,706 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:24:58,707 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:24:58,707 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:24:58,707 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:24:58,707 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:24:58,707 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:24:58,708 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:24:58,708 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:24:58,708 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:24:58,708 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:24:58,708 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:24:59,026 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:24:59,043 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:24:59,046 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:24:59,048 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:24:59,048 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:24:59,049 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix025_rmo.oepc.i [2020-04-18 17:24:59,122 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edda44eee/748a73de442544299daad9d6738fc2b1/FLAG3fe4f155e [2020-04-18 17:24:59,738 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:24:59,740 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix025_rmo.oepc.i [2020-04-18 17:24:59,763 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edda44eee/748a73de442544299daad9d6738fc2b1/FLAG3fe4f155e [2020-04-18 17:24:59,965 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edda44eee/748a73de442544299daad9d6738fc2b1 [2020-04-18 17:24:59,975 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:24:59,992 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:24:59,993 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:24:59,994 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:24:59,997 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:24:59,998 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:24:59" (1/1) ... [2020-04-18 17:25:00,001 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ccfd97b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:24:59, skipping insertion in model container [2020-04-18 17:25:00,002 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:24:59" (1/1) ... [2020-04-18 17:25:00,010 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:25:00,076 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:25:00,615 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:25:00,626 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:25:00,697 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:25:00,775 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:25:00,775 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:25:00 WrapperNode [2020-04-18 17:25:00,775 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:25:00,776 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:25:00,776 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:25:00,776 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:25:00,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:25:00" (1/1) ... [2020-04-18 17:25:00,809 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:25:00" (1/1) ... [2020-04-18 17:25:00,842 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:25:00,842 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:25:00,843 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:25:00,843 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:25:00,853 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:25:00" (1/1) ... [2020-04-18 17:25:00,853 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:25:00" (1/1) ... [2020-04-18 17:25:00,858 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:25:00" (1/1) ... [2020-04-18 17:25:00,859 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:25:00" (1/1) ... [2020-04-18 17:25:00,870 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:25:00" (1/1) ... [2020-04-18 17:25:00,875 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:25:00" (1/1) ... [2020-04-18 17:25:00,879 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:25:00" (1/1) ... [2020-04-18 17:25:00,885 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:25:00,885 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:25:00,885 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:25:00,885 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:25:00,886 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:25:00" (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 17:25:00,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:25:00,968 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:25:00,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:25:00,969 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:25:00,969 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:25:00,969 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:25:00,969 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:25:00,969 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:25:00,970 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:25:00,970 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:25:00,970 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:25:00,970 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:25:00,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:25:00,974 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