/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-VariableLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix009_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 12:29:17,464 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 12:29:17,467 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 12:29:17,486 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 12:29:17,486 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 12:29:17,488 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 12:29:17,490 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 12:29:17,500 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 12:29:17,504 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 12:29:17,507 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 12:29:17,509 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 12:29:17,511 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 12:29:17,511 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 12:29:17,513 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 12:29:17,515 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 12:29:17,517 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 12:29:17,518 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 12:29:17,519 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 12:29:17,520 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 12:29:17,525 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 12:29:17,530 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 12:29:17,533 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 12:29:17,534 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 12:29:17,534 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 12:29:17,536 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 12:29:17,536 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 12:29:17,536 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 12:29:17,537 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 12:29:17,538 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 12:29:17,539 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 12:29:17,539 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 12:29:17,539 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 12:29:17,540 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 12:29:17,541 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 12:29:17,542 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 12:29:17,542 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 12:29:17,543 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 12:29:17,543 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 12:29:17,543 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 12:29:17,544 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 12:29:17,544 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 12:29:17,545 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-VariableLbe-McrStrategy.epf [2020-04-18 12:29:17,559 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 12:29:17,560 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 12:29:17,561 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 12:29:17,561 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 12:29:17,562 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 12:29:17,562 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 12:29:17,562 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 12:29:17,562 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 12:29:17,562 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 12:29:17,562 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 12:29:17,563 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 12:29:17,563 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 12:29:17,563 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 12:29:17,563 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 12:29:17,563 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 12:29:17,564 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 12:29:17,564 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 12:29:17,564 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 12:29:17,564 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 12:29:17,564 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 12:29:17,565 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 12:29:17,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 12:29:17,565 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 12:29:17,565 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 12:29:17,565 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 12:29:17,566 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 12:29:17,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 12:29:17,566 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 12:29:17,566 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 12:29:17,566 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 12:29:17,566 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 12:29:17,882 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 12:29:17,898 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 12:29:17,901 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 12:29:17,903 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 12:29:17,903 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 12:29:17,906 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix009_rmo.oepc.i [2020-04-18 12:29:17,985 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3ab7956f/6f64600fdae246d6b0ddcdf4cf37db8d/FLAG25f6d2afa [2020-04-18 12:29:18,571 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 12:29:18,571 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix009_rmo.oepc.i [2020-04-18 12:29:18,586 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3ab7956f/6f64600fdae246d6b0ddcdf4cf37db8d/FLAG25f6d2afa [2020-04-18 12:29:18,908 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3ab7956f/6f64600fdae246d6b0ddcdf4cf37db8d [2020-04-18 12:29:18,917 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 12:29:18,938 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 12:29:18,939 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 12:29:18,939 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 12:29:18,943 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 12:29:18,944 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:29:18" (1/1) ... [2020-04-18 12:29:18,947 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27c8c7f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:29:18, skipping insertion in model container [2020-04-18 12:29:18,947 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:29:18" (1/1) ... [2020-04-18 12:29:18,955 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 12:29:19,015 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 12:29:19,606 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:29:19,623 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 12:29:19,689 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:29:19,764 INFO L208 MainTranslator]: Completed translation [2020-04-18 12:29:19,764 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:29:19 WrapperNode [2020-04-18 12:29:19,765 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 12:29:19,765 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 12:29:19,765 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 12:29:19,766 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 12:29:19,776 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:29:19" (1/1) ... [2020-04-18 12:29:19,796 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:29:19" (1/1) ... [2020-04-18 12:29:19,828 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 12:29:19,829 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 12:29:19,829 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 12:29:19,829 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 12:29:19,839 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:29:19" (1/1) ... [2020-04-18 12:29:19,840 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:29:19" (1/1) ... [2020-04-18 12:29:19,844 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:29:19" (1/1) ... [2020-04-18 12:29:19,845 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:29:19" (1/1) ... [2020-04-18 12:29:19,867 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:29:19" (1/1) ... [2020-04-18 12:29:19,881 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:29:19" (1/1) ... [2020-04-18 12:29:19,886 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:29:19" (1/1) ... [2020-04-18 12:29:19,895 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 12:29:19,896 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 12:29:19,896 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 12:29:19,896 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 12:29:19,897 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:29:19" (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 12:29:19,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 12:29:19,961 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 12:29:19,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 12:29:19,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 12:29:19,962 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 12:29:19,962 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 12:29:19,962 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 12:29:19,963 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 12:29:19,963 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 12:29:19,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 12:29:19,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 12:29:19,965 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