/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/mix026_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 13:07:03,406 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 13:07:03,408 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 13:07:03,427 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 13:07:03,427 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 13:07:03,429 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 13:07:03,431 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 13:07:03,444 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 13:07:03,446 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 13:07:03,446 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 13:07:03,447 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 13:07:03,448 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 13:07:03,449 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 13:07:03,450 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 13:07:03,451 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 13:07:03,452 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 13:07:03,453 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 13:07:03,453 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 13:07:03,455 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 13:07:03,459 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 13:07:03,462 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 13:07:03,463 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 13:07:03,465 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 13:07:03,465 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 13:07:03,469 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 13:07:03,469 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 13:07:03,469 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 13:07:03,471 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 13:07:03,473 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 13:07:03,474 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 13:07:03,474 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 13:07:03,475 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 13:07:03,476 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 13:07:03,477 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 13:07:03,481 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 13:07:03,482 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 13:07:03,483 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 13:07:03,483 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 13:07:03,483 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 13:07:03,486 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 13:07:03,487 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 13:07:03,488 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 13:07:03,509 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 13:07:03,510 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 13:07:03,511 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 13:07:03,511 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 13:07:03,511 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 13:07:03,511 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 13:07:03,511 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 13:07:03,512 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 13:07:03,512 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 13:07:03,512 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 13:07:03,515 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 13:07:03,515 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 13:07:03,515 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 13:07:03,516 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 13:07:03,516 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 13:07:03,516 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 13:07:03,516 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 13:07:03,517 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 13:07:03,517 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 13:07:03,517 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 13:07:03,517 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 13:07:03,517 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 13:07:03,518 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 13:07:03,518 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 13:07:03,518 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 13:07:03,518 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 13:07:03,519 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 13:07:03,519 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 13:07:03,519 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 13:07:03,519 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 13:07:03,520 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 13:07:03,792 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 13:07:03,813 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 13:07:03,818 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 13:07:03,820 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 13:07:03,820 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 13:07:03,821 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix026_rmo.oepc.i [2020-04-18 13:07:03,896 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fae8af061/ace22b60c4214444ad30ed8c824ddb69/FLAGee47e7942 [2020-04-18 13:07:04,445 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 13:07:04,445 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix026_rmo.oepc.i [2020-04-18 13:07:04,480 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fae8af061/ace22b60c4214444ad30ed8c824ddb69/FLAGee47e7942 [2020-04-18 13:07:04,724 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fae8af061/ace22b60c4214444ad30ed8c824ddb69 [2020-04-18 13:07:04,735 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 13:07:04,759 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 13:07:04,761 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 13:07:04,761 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 13:07:04,764 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 13:07:04,765 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:07:04" (1/1) ... [2020-04-18 13:07:04,767 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dd75ede and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:07:04, skipping insertion in model container [2020-04-18 13:07:04,768 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:07:04" (1/1) ... [2020-04-18 13:07:04,774 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 13:07:04,840 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 13:07:05,365 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 13:07:05,384 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 13:07:05,480 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 13:07:05,555 INFO L208 MainTranslator]: Completed translation [2020-04-18 13:07:05,555 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:07:05 WrapperNode [2020-04-18 13:07:05,556 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 13:07:05,557 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 13:07:05,557 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 13:07:05,557 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 13:07:05,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:07:05" (1/1) ... [2020-04-18 13:07:05,588 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:07:05" (1/1) ... [2020-04-18 13:07:05,622 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 13:07:05,623 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 13:07:05,623 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 13:07:05,623 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 13:07:05,632 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:07:05" (1/1) ... [2020-04-18 13:07:05,633 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:07:05" (1/1) ... [2020-04-18 13:07:05,638 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:07:05" (1/1) ... [2020-04-18 13:07:05,639 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:07:05" (1/1) ... [2020-04-18 13:07:05,666 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:07:05" (1/1) ... [2020-04-18 13:07:05,673 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:07:05" (1/1) ... [2020-04-18 13:07:05,680 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:07:05" (1/1) ... [2020-04-18 13:07:05,686 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 13:07:05,686 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 13:07:05,686 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 13:07:05,687 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 13:07:05,688 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:07:05" (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 13:07:05,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 13:07:05,774 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 13:07:05,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 13:07:05,774 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 13:07:05,775 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 13:07:05,775 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 13:07:05,776 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 13:07:05,776 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 13:07:05,777 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 13:07:05,777 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 13:07:05,777 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 13:07:05,778 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 13:07:05,778 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 13:07:05,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 13:07:05,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 13:07:05,781 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