/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/thin000_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 11:27:53,638 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 11:27:53,640 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 11:27:53,658 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 11:27:53,659 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 11:27:53,661 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 11:27:53,663 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 11:27:53,673 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 11:27:53,677 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 11:27:53,680 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 11:27:53,683 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 11:27:53,684 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 11:27:53,684 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 11:27:53,686 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 11:27:53,688 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 11:27:53,690 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 11:27:53,691 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 11:27:53,692 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 11:27:53,693 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 11:27:53,698 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 11:27:53,704 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 11:27:53,708 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 11:27:53,709 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 11:27:53,710 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 11:27:53,712 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 11:27:53,712 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 11:27:53,712 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 11:27:53,713 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 11:27:53,713 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 11:27:53,714 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 11:27:53,714 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 11:27:53,715 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 11:27:53,716 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 11:27:53,716 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 11:27:53,717 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 11:27:53,717 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 11:27:53,718 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 11:27:53,718 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 11:27:53,718 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 11:27:53,719 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 11:27:53,720 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 11:27:53,721 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 11:27:53,735 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 11:27:53,735 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 11:27:53,736 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 11:27:53,736 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 11:27:53,736 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 11:27:53,737 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 11:27:53,737 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 11:27:53,737 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 11:27:53,737 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 11:27:53,737 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 11:27:53,738 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 11:27:53,738 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 11:27:53,738 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 11:27:53,738 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 11:27:53,738 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 11:27:53,739 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 11:27:53,739 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 11:27:53,739 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 11:27:53,739 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 11:27:53,739 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 11:27:53,740 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 11:27:53,740 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 11:27:53,740 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 11:27:53,740 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 11:27:53,740 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 11:27:53,741 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 11:27:53,741 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 11:27:53,741 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 11:27:53,741 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 11:27:53,741 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 11:27:54,037 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 11:27:54,056 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 11:27:54,060 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 11:27:54,062 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 11:27:54,062 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 11:27:54,063 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/thin000_rmo.oepc.i [2020-04-18 11:27:54,143 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab33879eb/c54ccecd10c34063a9c1f0e1e3c0ceb3/FLAG778101a56 [2020-04-18 11:27:54,783 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 11:27:54,784 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/thin000_rmo.oepc.i [2020-04-18 11:27:54,798 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab33879eb/c54ccecd10c34063a9c1f0e1e3c0ceb3/FLAG778101a56 [2020-04-18 11:27:54,976 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab33879eb/c54ccecd10c34063a9c1f0e1e3c0ceb3 [2020-04-18 11:27:54,985 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 11:27:55,008 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 11:27:55,009 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 11:27:55,010 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 11:27:55,013 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 11:27:55,014 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 11:27:54" (1/1) ... [2020-04-18 11:27:55,017 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c5197a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:27:55, skipping insertion in model container [2020-04-18 11:27:55,017 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 11:27:54" (1/1) ... [2020-04-18 11:27:55,025 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 11:27:55,092 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 11:27:55,678 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 11:27:55,693 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 11:27:55,785 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 11:27:55,862 INFO L208 MainTranslator]: Completed translation [2020-04-18 11:27:55,863 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:27:55 WrapperNode [2020-04-18 11:27:55,863 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 11:27:55,864 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 11:27:55,864 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 11:27:55,864 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 11:27:55,873 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:27:55" (1/1) ... [2020-04-18 11:27:55,906 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:27:55" (1/1) ... [2020-04-18 11:27:55,942 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 11:27:55,943 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 11:27:55,943 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 11:27:55,943 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 11:27:55,953 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:27:55" (1/1) ... [2020-04-18 11:27:55,954 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:27:55" (1/1) ... [2020-04-18 11:27:55,960 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:27:55" (1/1) ... [2020-04-18 11:27:55,960 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:27:55" (1/1) ... [2020-04-18 11:27:55,971 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:27:55" (1/1) ... [2020-04-18 11:27:55,976 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:27:55" (1/1) ... [2020-04-18 11:27:55,979 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:27:55" (1/1) ... [2020-04-18 11:27:55,986 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 11:27:55,987 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 11:27:55,987 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 11:27:55,987 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 11:27:55,988 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:27:55" (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 11:27:56,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 11:27:56,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 11:27:56,061 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 11:27:56,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 11:27:56,061 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 11:27:56,061 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 11:27:56,061 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 11:27:56,062 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 11:27:56,062 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 11:27:56,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 11:27:56,063 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 11:27:56,063 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 11:27:56,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 11:27:56,065 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