/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/safe027_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 19:51:28,637 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 19:51:28,641 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 19:51:28,661 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 19:51:28,662 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 19:51:28,663 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 19:51:28,665 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 19:51:28,675 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 19:51:28,677 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 19:51:28,678 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 19:51:28,679 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 19:51:28,680 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 19:51:28,681 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 19:51:28,684 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 19:51:28,685 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 19:51:28,686 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 19:51:28,689 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 19:51:28,690 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 19:51:28,692 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 19:51:28,697 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 19:51:28,700 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 19:51:28,703 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 19:51:28,704 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 19:51:28,704 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 19:51:28,706 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 19:51:28,706 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 19:51:28,707 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 19:51:28,707 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 19:51:28,708 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 19:51:28,710 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 19:51:28,710 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 19:51:28,711 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 19:51:28,711 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 19:51:28,713 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 19:51:28,714 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 19:51:28,714 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 19:51:28,715 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 19:51:28,715 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 19:51:28,715 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 19:51:28,718 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 19:51:28,719 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 19:51:28,720 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 19:51:28,751 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 19:51:28,751 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 19:51:28,756 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 19:51:28,756 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 19:51:28,756 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 19:51:28,756 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 19:51:28,756 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 19:51:28,757 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 19:51:28,757 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 19:51:28,757 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 19:51:28,757 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 19:51:28,757 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 19:51:28,758 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 19:51:28,758 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 19:51:28,758 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 19:51:28,761 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 19:51:28,761 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 19:51:28,764 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 19:51:28,764 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 19:51:28,765 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 19:51:28,765 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 19:51:28,765 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 19:51:28,765 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 19:51:28,765 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 19:51:28,766 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 19:51:28,766 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 19:51:28,766 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 19:51:28,766 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 19:51:28,766 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 19:51:28,767 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 19:51:28,767 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 19:51:29,066 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 19:51:29,083 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 19:51:29,086 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 19:51:29,088 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 19:51:29,089 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 19:51:29,091 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe027_power.opt.i [2020-04-18 19:51:29,169 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e10fd031a/a4381b79e90f49f69e08ef40f1f0d577/FLAG49a19d655 [2020-04-18 19:51:29,719 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 19:51:29,720 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe027_power.opt.i [2020-04-18 19:51:29,738 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e10fd031a/a4381b79e90f49f69e08ef40f1f0d577/FLAG49a19d655 [2020-04-18 19:51:29,966 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e10fd031a/a4381b79e90f49f69e08ef40f1f0d577 [2020-04-18 19:51:29,976 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 19:51:29,997 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 19:51:29,998 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 19:51:29,998 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 19:51:30,001 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 19:51:30,002 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:51:29" (1/1) ... [2020-04-18 19:51:30,005 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ba0f871 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:51:30, skipping insertion in model container [2020-04-18 19:51:30,006 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:51:29" (1/1) ... [2020-04-18 19:51:30,014 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 19:51:30,065 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 19:51:30,638 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:51:30,656 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 19:51:30,759 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:51:30,840 INFO L208 MainTranslator]: Completed translation [2020-04-18 19:51:30,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:51:30 WrapperNode [2020-04-18 19:51:30,841 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 19:51:30,842 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 19:51:30,842 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 19:51:30,842 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 19:51:30,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:51:30" (1/1) ... [2020-04-18 19:51:30,875 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:51:30" (1/1) ... [2020-04-18 19:51:30,908 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 19:51:30,908 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 19:51:30,908 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 19:51:30,908 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 19:51:30,918 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:51:30" (1/1) ... [2020-04-18 19:51:30,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:51:30" (1/1) ... [2020-04-18 19:51:30,925 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:51:30" (1/1) ... [2020-04-18 19:51:30,926 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:51:30" (1/1) ... [2020-04-18 19:51:30,943 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:51:30" (1/1) ... [2020-04-18 19:51:30,950 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:51:30" (1/1) ... [2020-04-18 19:51:30,955 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:51:30" (1/1) ... [2020-04-18 19:51:30,963 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 19:51:30,964 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 19:51:30,964 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 19:51:30,964 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 19:51:30,965 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:51:30" (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 19:51:31,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 19:51:31,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 19:51:31,056 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 19:51:31,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 19:51:31,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 19:51:31,057 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 19:51:31,058 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 19:51:31,059 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 19:51:31,059 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 19:51:31,060 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 19:51:31,060 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 19:51:31,060 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 19:51:31,060 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 19:51:31,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 19:51:31,061 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 19:51:31,061 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 19:51:31,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 19:51:31,064 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