/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/mix010_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 08:13:37,746 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 08:13:37,751 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 08:13:37,764 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 08:13:37,764 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 08:13:37,765 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 08:13:37,766 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 08:13:37,769 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 08:13:37,777 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 08:13:37,778 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 08:13:37,779 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 08:13:37,781 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 08:13:37,781 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 08:13:37,782 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 08:13:37,783 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 08:13:37,784 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 08:13:37,785 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 08:13:37,787 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 08:13:37,788 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 08:13:37,793 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 08:13:37,795 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 08:13:37,796 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 08:13:37,799 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 08:13:37,800 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 08:13:37,802 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 08:13:37,802 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 08:13:37,803 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 08:13:37,806 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 08:13:37,806 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 08:13:37,807 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 08:13:37,807 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 08:13:37,809 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 08:13:37,810 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 08:13:37,812 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 08:13:37,816 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 08:13:37,816 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 08:13:37,817 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 08:13:37,817 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 08:13:37,817 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 08:13:37,818 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 08:13:37,819 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 08:13:37,819 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 08:13:37,834 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 08:13:37,834 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 08:13:37,835 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 08:13:37,836 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 08:13:37,836 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 08:13:37,836 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 08:13:37,836 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 08:13:37,836 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 08:13:37,837 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 08:13:37,837 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 08:13:37,837 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 08:13:37,837 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 08:13:37,837 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 08:13:37,838 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 08:13:37,838 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 08:13:37,838 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 08:13:37,838 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 08:13:37,838 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 08:13:37,839 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 08:13:37,839 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 08:13:37,839 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 08:13:37,839 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 08:13:37,840 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 08:13:37,840 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 08:13:37,840 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 08:13:37,840 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 08:13:37,840 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 08:13:37,841 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 08:13:37,841 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 08:13:37,841 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 08:13:38,125 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 08:13:38,144 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 08:13:38,147 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 08:13:38,148 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 08:13:38,148 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 08:13:38,149 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix010_rmo.oepc.i [2020-04-18 08:13:38,203 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f80dabd8/e998295e366d44c587a08278e22475cb/FLAG26741d3bf [2020-04-18 08:13:38,719 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 08:13:38,719 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix010_rmo.oepc.i [2020-04-18 08:13:38,750 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f80dabd8/e998295e366d44c587a08278e22475cb/FLAG26741d3bf [2020-04-18 08:13:38,976 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f80dabd8/e998295e366d44c587a08278e22475cb [2020-04-18 08:13:38,986 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 08:13:39,003 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 08:13:39,005 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 08:13:39,005 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 08:13:39,008 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 08:13:39,009 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:13:38" (1/1) ... [2020-04-18 08:13:39,012 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f5c02a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:13:39, skipping insertion in model container [2020-04-18 08:13:39,012 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:13:38" (1/1) ... [2020-04-18 08:13:39,020 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 08:13:39,096 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 08:13:39,627 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:13:39,639 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 08:13:39,723 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:13:39,798 INFO L208 MainTranslator]: Completed translation [2020-04-18 08:13:39,799 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:13:39 WrapperNode [2020-04-18 08:13:39,799 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 08:13:39,800 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 08:13:39,800 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 08:13:39,800 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 08:13:39,809 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:13:39" (1/1) ... [2020-04-18 08:13:39,830 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:13:39" (1/1) ... [2020-04-18 08:13:39,860 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 08:13:39,861 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 08:13:39,861 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 08:13:39,861 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 08:13:39,873 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:13:39" (1/1) ... [2020-04-18 08:13:39,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:13:39" (1/1) ... [2020-04-18 08:13:39,879 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:13:39" (1/1) ... [2020-04-18 08:13:39,879 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:13:39" (1/1) ... [2020-04-18 08:13:39,890 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:13:39" (1/1) ... [2020-04-18 08:13:39,895 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:13:39" (1/1) ... [2020-04-18 08:13:39,898 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:13:39" (1/1) ... [2020-04-18 08:13:39,903 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 08:13:39,904 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 08:13:39,904 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 08:13:39,904 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 08:13:39,905 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:13:39" (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 08:13:39,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 08:13:39,965 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 08:13:39,965 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 08:13:39,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 08:13:39,966 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 08:13:39,966 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 08:13:39,966 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 08:13:39,966 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 08:13:39,966 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 08:13:39,967 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 08:13:39,967 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 08:13:39,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 08:13:39,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 08:13:39,969 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