/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/mix046_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:13:35,612 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:13:35,616 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:13:35,635 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:13:35,636 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:13:35,638 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:13:35,640 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:13:35,654 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:13:35,656 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:13:35,657 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:13:35,659 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:13:35,661 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:13:35,661 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:13:35,665 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:13:35,667 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:13:35,668 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:13:35,668 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:13:35,672 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:13:35,674 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:13:35,680 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:13:35,684 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:13:35,685 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:13:35,688 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:13:35,689 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:13:35,691 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:13:35,692 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:13:35,692 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:13:35,694 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:13:35,696 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:13:35,698 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:13:35,698 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:13:35,699 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:13:35,700 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:13:35,701 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:13:35,703 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:13:35,704 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:13:35,705 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:13:35,705 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:13:35,705 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:13:35,708 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:13:35,709 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:13:35,710 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 18:13:35,724 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:13:35,724 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:13:35,725 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:13:35,725 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:13:35,726 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:13:35,726 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:13:35,726 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:13:35,726 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:13:35,727 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:13:35,727 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:13:35,727 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:13:35,727 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:13:35,727 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:13:35,728 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:13:35,728 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:13:35,728 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:13:35,728 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:13:35,729 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:13:35,729 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:13:35,729 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:13:35,729 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:13:35,729 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:13:35,730 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:13:35,730 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:13:35,730 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:13:35,730 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:13:35,730 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:13:35,731 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:13:35,731 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:13:35,731 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:13:35,731 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:13:36,035 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:13:36,049 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:13:36,052 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:13:36,054 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:13:36,054 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:13:36,055 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix046_rmo.oepc.i [2020-04-18 18:13:36,119 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d687d5bfa/eb84553fd263446f8af4f70a0e0fe72f/FLAG6fb0f2d6b [2020-04-18 18:13:36,681 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:13:36,681 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix046_rmo.oepc.i [2020-04-18 18:13:36,710 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d687d5bfa/eb84553fd263446f8af4f70a0e0fe72f/FLAG6fb0f2d6b [2020-04-18 18:13:36,948 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d687d5bfa/eb84553fd263446f8af4f70a0e0fe72f [2020-04-18 18:13:36,957 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:13:36,973 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:13:36,974 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:13:36,974 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:13:36,978 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:13:36,979 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:13:36" (1/1) ... [2020-04-18 18:13:36,982 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15684756 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:13:36, skipping insertion in model container [2020-04-18 18:13:36,982 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:13:36" (1/1) ... [2020-04-18 18:13:36,990 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:13:37,044 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:13:37,588 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:13:37,604 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:13:37,683 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:13:37,774 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:13:37,775 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:13:37 WrapperNode [2020-04-18 18:13:37,775 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:13:37,776 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:13:37,776 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:13:37,776 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:13:37,785 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:13:37" (1/1) ... [2020-04-18 18:13:37,809 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:13:37" (1/1) ... [2020-04-18 18:13:37,841 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:13:37,841 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:13:37,841 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:13:37,842 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:13:37,851 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:13:37" (1/1) ... [2020-04-18 18:13:37,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:13:37" (1/1) ... [2020-04-18 18:13:37,856 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:13:37" (1/1) ... [2020-04-18 18:13:37,857 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:13:37" (1/1) ... [2020-04-18 18:13:37,869 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:13:37" (1/1) ... [2020-04-18 18:13:37,874 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:13:37" (1/1) ... [2020-04-18 18:13:37,879 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:13:37" (1/1) ... [2020-04-18 18:13:37,884 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:13:37,885 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:13:37,885 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:13:37,885 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:13:37,886 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:13:37" (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 18:13:37,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:13:37,966 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:13:37,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:13:37,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:13:37,968 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:13:37,968 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:13:37,969 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:13:37,969 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:13:37,970 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 18:13:37,971 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 18:13:37,971 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 18:13:37,971 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 18:13:37,971 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:13:37,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:13:37,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:13:37,974 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