/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/mix009_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 16:47:04,618 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 16:47:04,621 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 16:47:04,640 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 16:47:04,640 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 16:47:04,642 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 16:47:04,644 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 16:47:04,659 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 16:47:04,661 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 16:47:04,662 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 16:47:04,664 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 16:47:04,666 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 16:47:04,666 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 16:47:04,670 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 16:47:04,671 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 16:47:04,672 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 16:47:04,673 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 16:47:04,677 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 16:47:04,679 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 16:47:04,685 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 16:47:04,688 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 16:47:04,692 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 16:47:04,693 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 16:47:04,693 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 16:47:04,697 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 16:47:04,697 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 16:47:04,698 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 16:47:04,700 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 16:47:04,702 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 16:47:04,703 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 16:47:04,703 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 16:47:04,704 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 16:47:04,705 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 16:47:04,706 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 16:47:04,710 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 16:47:04,710 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 16:47:04,711 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 16:47:04,711 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 16:47:04,711 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 16:47:04,712 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 16:47:04,714 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 16:47:04,714 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 16:47:04,734 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 16:47:04,735 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 16:47:04,736 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 16:47:04,737 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 16:47:04,737 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 16:47:04,737 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 16:47:04,737 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 16:47:04,738 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 16:47:04,738 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 16:47:04,738 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 16:47:04,739 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 16:47:04,739 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 16:47:04,740 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 16:47:04,740 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 16:47:04,740 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 16:47:04,740 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 16:47:04,741 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 16:47:04,741 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 16:47:04,741 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 16:47:04,741 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 16:47:04,741 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 16:47:04,742 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 16:47:04,742 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 16:47:04,742 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 16:47:04,742 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 16:47:04,742 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 16:47:04,743 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 16:47:04,743 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 16:47:04,743 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 16:47:04,743 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 16:47:04,744 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 16:47:05,011 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 16:47:05,030 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 16:47:05,033 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 16:47:05,035 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 16:47:05,036 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 16:47:05,037 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix009_power.oepc.i [2020-04-18 16:47:05,112 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f4d01955/6e1238c830284e90a64a289c4332692f/FLAG5d0660783 [2020-04-18 16:47:05,718 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 16:47:05,719 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix009_power.oepc.i [2020-04-18 16:47:05,733 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f4d01955/6e1238c830284e90a64a289c4332692f/FLAG5d0660783 [2020-04-18 16:47:05,953 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f4d01955/6e1238c830284e90a64a289c4332692f [2020-04-18 16:47:05,964 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 16:47:05,981 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 16:47:05,982 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 16:47:05,983 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 16:47:05,986 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 16:47:05,987 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:47:05" (1/1) ... [2020-04-18 16:47:05,991 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34e837b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:47:05, skipping insertion in model container [2020-04-18 16:47:05,991 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:47:05" (1/1) ... [2020-04-18 16:47:05,999 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 16:47:06,064 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 16:47:06,650 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:47:06,670 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 16:47:06,774 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:47:06,854 INFO L208 MainTranslator]: Completed translation [2020-04-18 16:47:06,854 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:47:06 WrapperNode [2020-04-18 16:47:06,855 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 16:47:06,856 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 16:47:06,856 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 16:47:06,856 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 16:47:06,865 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:47:06" (1/1) ... [2020-04-18 16:47:06,886 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:47:06" (1/1) ... [2020-04-18 16:47:06,919 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 16:47:06,920 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 16:47:06,920 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 16:47:06,920 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 16:47:06,931 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:47:06" (1/1) ... [2020-04-18 16:47:06,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:47:06" (1/1) ... [2020-04-18 16:47:06,936 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:47:06" (1/1) ... [2020-04-18 16:47:06,936 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:47:06" (1/1) ... [2020-04-18 16:47:06,947 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:47:06" (1/1) ... [2020-04-18 16:47:06,951 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:47:06" (1/1) ... [2020-04-18 16:47:06,955 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:47:06" (1/1) ... [2020-04-18 16:47:06,960 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 16:47:06,961 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 16:47:06,961 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 16:47:06,961 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 16:47:06,962 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:47:06" (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 16:47:07,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 16:47:07,028 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 16:47:07,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 16:47:07,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 16:47:07,029 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 16:47:07,029 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 16:47:07,030 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 16:47:07,030 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 16:47:07,030 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 16:47:07,030 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 16:47:07,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 16:47:07,033 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