/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/safe002_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 10:36:18,688 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 10:36:18,690 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 10:36:18,709 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 10:36:18,709 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 10:36:18,711 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 10:36:18,713 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 10:36:18,726 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 10:36:18,728 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 10:36:18,729 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 10:36:18,730 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 10:36:18,731 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 10:36:18,731 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 10:36:18,732 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 10:36:18,733 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 10:36:18,734 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 10:36:18,735 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 10:36:18,736 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 10:36:18,737 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 10:36:18,739 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 10:36:18,741 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 10:36:18,742 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 10:36:18,743 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 10:36:18,744 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 10:36:18,748 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 10:36:18,749 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 10:36:18,749 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 10:36:18,751 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 10:36:18,752 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 10:36:18,753 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 10:36:18,753 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 10:36:18,753 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 10:36:18,754 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 10:36:18,755 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 10:36:18,757 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 10:36:18,758 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 10:36:18,761 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 10:36:18,762 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 10:36:18,762 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 10:36:18,763 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 10:36:18,764 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 10:36:18,765 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 10:36:18,786 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 10:36:18,787 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 10:36:18,790 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 10:36:18,790 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 10:36:18,791 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 10:36:18,791 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 10:36:18,791 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 10:36:18,791 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 10:36:18,792 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 10:36:18,792 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 10:36:18,793 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 10:36:18,793 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 10:36:18,794 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 10:36:18,794 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 10:36:18,794 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 10:36:18,794 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 10:36:18,795 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 10:36:18,795 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 10:36:18,795 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 10:36:18,795 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 10:36:18,796 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 10:36:18,796 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 10:36:18,796 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 10:36:18,796 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 10:36:18,797 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 10:36:18,797 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 10:36:18,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 10:36:18,797 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 10:36:18,797 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 10:36:18,798 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 10:36:19,102 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 10:36:19,118 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 10:36:19,121 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 10:36:19,122 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 10:36:19,123 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 10:36:19,123 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe002_pso.opt.i [2020-04-18 10:36:19,202 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/806ec5cec/7331713a73134ffd84483407d2692a62/FLAGd289bba88 [2020-04-18 10:36:19,753 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 10:36:19,754 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe002_pso.opt.i [2020-04-18 10:36:19,768 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/806ec5cec/7331713a73134ffd84483407d2692a62/FLAGd289bba88 [2020-04-18 10:36:20,020 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/806ec5cec/7331713a73134ffd84483407d2692a62 [2020-04-18 10:36:20,029 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 10:36:20,052 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 10:36:20,053 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 10:36:20,053 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 10:36:20,056 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 10:36:20,057 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:36:20" (1/1) ... [2020-04-18 10:36:20,060 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7466962a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:36:20, skipping insertion in model container [2020-04-18 10:36:20,060 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:36:20" (1/1) ... [2020-04-18 10:36:20,068 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 10:36:20,123 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 10:36:20,648 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:36:20,661 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 10:36:20,720 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:36:20,798 INFO L208 MainTranslator]: Completed translation [2020-04-18 10:36:20,798 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:36:20 WrapperNode [2020-04-18 10:36:20,798 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 10:36:20,799 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 10:36:20,799 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 10:36:20,799 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 10:36:20,809 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:36:20" (1/1) ... [2020-04-18 10:36:20,833 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:36:20" (1/1) ... [2020-04-18 10:36:20,881 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 10:36:20,882 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 10:36:20,882 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 10:36:20,882 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 10:36:20,891 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:36:20" (1/1) ... [2020-04-18 10:36:20,892 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:36:20" (1/1) ... [2020-04-18 10:36:20,896 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:36:20" (1/1) ... [2020-04-18 10:36:20,897 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:36:20" (1/1) ... [2020-04-18 10:36:20,907 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:36:20" (1/1) ... [2020-04-18 10:36:20,911 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:36:20" (1/1) ... [2020-04-18 10:36:20,915 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:36:20" (1/1) ... [2020-04-18 10:36:20,920 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 10:36:20,920 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 10:36:20,921 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 10:36:20,921 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 10:36:20,922 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:36:20" (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 [2020-04-18 10:36:20,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 10:36:20,983 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 10:36:20,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 10:36:20,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 10:36:20,984 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 10:36:20,984 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 10:36:20,984 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 10:36:20,985 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 10:36:20,985 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 10:36:20,985 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 10:36:20,985 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 10:36:20,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 10:36:20,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 10:36:20,988 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