/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/mix041_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:02:20,659 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:02:20,662 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:02:20,674 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:02:20,675 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:02:20,676 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:02:20,677 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:02:20,679 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:02:20,681 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:02:20,682 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:02:20,682 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:02:20,684 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:02:20,684 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:02:20,685 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:02:20,686 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:02:20,687 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:02:20,688 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:02:20,689 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:02:20,690 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:02:20,692 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:02:20,693 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:02:20,694 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:02:20,695 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:02:20,696 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:02:20,700 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:02:20,700 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:02:20,700 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:02:20,701 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:02:20,702 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:02:20,703 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:02:20,703 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:02:20,703 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:02:20,704 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:02:20,705 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:02:20,706 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:02:20,706 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:02:20,707 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:02:20,707 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:02:20,707 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:02:20,708 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:02:20,709 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:02:20,710 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 18:02:20,725 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:02:20,725 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:02:20,726 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:02:20,726 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:02:20,727 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:02:20,727 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:02:20,727 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:02:20,727 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:02:20,728 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:02:20,728 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:02:20,728 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:02:20,728 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:02:20,728 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:02:20,729 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:02:20,729 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:02:20,729 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:02:20,729 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:02:20,729 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:02:20,730 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:02:20,730 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:02:20,730 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:02:20,730 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:02:20,731 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:02:20,731 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:02:20,731 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:02:20,731 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:02:20,731 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:02:20,732 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:02:20,732 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:02:20,732 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:02:20,732 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:02:21,040 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:02:21,054 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:02:21,058 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:02:21,059 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:02:21,060 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:02:21,061 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix041_tso.opt.i [2020-04-18 18:02:21,144 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6446b94ad/b101e7a8fdf941b880933033ea60bf1d/FLAG1240180b5 [2020-04-18 18:02:21,717 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:02:21,718 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix041_tso.opt.i [2020-04-18 18:02:21,735 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6446b94ad/b101e7a8fdf941b880933033ea60bf1d/FLAG1240180b5 [2020-04-18 18:02:21,975 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6446b94ad/b101e7a8fdf941b880933033ea60bf1d [2020-04-18 18:02:21,986 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:02:22,009 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:02:22,010 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:02:22,011 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:02:22,014 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:02:22,015 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:02:21" (1/1) ... [2020-04-18 18:02:22,018 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@287670dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:02:22, skipping insertion in model container [2020-04-18 18:02:22,019 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:02:21" (1/1) ... [2020-04-18 18:02:22,027 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:02:22,092 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:02:22,624 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:02:22,641 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:02:22,755 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:02:22,833 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:02:22,833 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:02:22 WrapperNode [2020-04-18 18:02:22,833 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:02:22,834 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:02:22,834 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:02:22,835 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:02:22,843 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:02:22" (1/1) ... [2020-04-18 18:02:22,863 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:02:22" (1/1) ... [2020-04-18 18:02:22,905 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:02:22,906 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:02:22,906 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:02:22,906 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:02:22,916 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:02:22" (1/1) ... [2020-04-18 18:02:22,917 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:02:22" (1/1) ... [2020-04-18 18:02:22,922 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:02:22" (1/1) ... [2020-04-18 18:02:22,922 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:02:22" (1/1) ... [2020-04-18 18:02:22,932 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:02:22" (1/1) ... [2020-04-18 18:02:22,936 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:02:22" (1/1) ... [2020-04-18 18:02:22,940 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:02:22" (1/1) ... [2020-04-18 18:02:22,945 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:02:22,945 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:02:22,946 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:02:22,946 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:02:22,947 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:02:22" (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 18:02:23,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:02:23,009 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:02:23,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:02:23,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:02:23,010 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:02:23,012 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:02:23,012 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:02:23,013 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:02:23,013 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:02:23,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:02:23,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:02:23,016 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