/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/safe032_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 19:58:11,689 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 19:58:11,692 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 19:58:11,705 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 19:58:11,705 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 19:58:11,706 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 19:58:11,707 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 19:58:11,709 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 19:58:11,710 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 19:58:11,711 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 19:58:11,712 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 19:58:11,713 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 19:58:11,714 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 19:58:11,715 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 19:58:11,716 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 19:58:11,717 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 19:58:11,718 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 19:58:11,718 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 19:58:11,720 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 19:58:11,722 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 19:58:11,723 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 19:58:11,726 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 19:58:11,727 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 19:58:11,728 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 19:58:11,735 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 19:58:11,735 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 19:58:11,735 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 19:58:11,736 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 19:58:11,736 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 19:58:11,737 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 19:58:11,738 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 19:58:11,740 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 19:58:11,741 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 19:58:11,742 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 19:58:11,742 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 19:58:11,743 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 19:58:11,744 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 19:58:11,745 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 19:58:11,745 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 19:58:11,746 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 19:58:11,749 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 19:58:11,750 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 19:58:11,777 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 19:58:11,777 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 19:58:11,780 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 19:58:11,780 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 19:58:11,780 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 19:58:11,780 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 19:58:11,781 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 19:58:11,781 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 19:58:11,781 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 19:58:11,781 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 19:58:11,782 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 19:58:11,782 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 19:58:11,783 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 19:58:11,783 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 19:58:11,783 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 19:58:11,784 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 19:58:11,784 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 19:58:11,784 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 19:58:11,784 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 19:58:11,784 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 19:58:11,785 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 19:58:11,785 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 19:58:11,785 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 19:58:11,785 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 19:58:11,786 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 19:58:11,786 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 19:58:11,786 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 19:58:11,786 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 19:58:11,786 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 19:58:11,786 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 19:58:11,788 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 19:58:12,059 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 19:58:12,080 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 19:58:12,083 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 19:58:12,084 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 19:58:12,084 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 19:58:12,085 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe032_power.opt.i [2020-04-18 19:58:12,144 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e6966d83/76699f2ae98549e89a8a98489ea85d3b/FLAG3d254bc2f [2020-04-18 19:58:12,714 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 19:58:12,715 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe032_power.opt.i [2020-04-18 19:58:12,733 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e6966d83/76699f2ae98549e89a8a98489ea85d3b/FLAG3d254bc2f [2020-04-18 19:58:12,978 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e6966d83/76699f2ae98549e89a8a98489ea85d3b [2020-04-18 19:58:12,988 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 19:58:13,006 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 19:58:13,007 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 19:58:13,007 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 19:58:13,011 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 19:58:13,012 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:58:12" (1/1) ... [2020-04-18 19:58:13,015 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d51448 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:58:13, skipping insertion in model container [2020-04-18 19:58:13,015 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:58:12" (1/1) ... [2020-04-18 19:58:13,023 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 19:58:13,082 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 19:58:13,644 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:58:13,671 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 19:58:13,751 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:58:13,832 INFO L208 MainTranslator]: Completed translation [2020-04-18 19:58:13,833 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:58:13 WrapperNode [2020-04-18 19:58:13,833 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 19:58:13,834 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 19:58:13,834 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 19:58:13,834 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 19:58:13,845 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:58:13" (1/1) ... [2020-04-18 19:58:13,878 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:58:13" (1/1) ... [2020-04-18 19:58:13,916 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 19:58:13,917 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 19:58:13,917 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 19:58:13,917 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 19:58:13,927 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:58:13" (1/1) ... [2020-04-18 19:58:13,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:58:13" (1/1) ... [2020-04-18 19:58:13,933 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:58:13" (1/1) ... [2020-04-18 19:58:13,934 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:58:13" (1/1) ... [2020-04-18 19:58:13,949 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:58:13" (1/1) ... [2020-04-18 19:58:13,955 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:58:13" (1/1) ... [2020-04-18 19:58:13,959 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:58:13" (1/1) ... [2020-04-18 19:58:13,966 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 19:58:13,967 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 19:58:13,967 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 19:58:13,967 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 19:58:13,968 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:58:13" (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 19:58:14,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 19:58:14,062 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 19:58:14,062 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 19:58:14,062 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 19:58:14,063 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 19:58:14,063 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 19:58:14,064 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 19:58:14,064 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 19:58:14,065 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 19:58:14,066 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 19:58:14,066 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 19:58:14,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 19:58:14,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 19:58:14,069 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