/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/mix014_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 12:40:42,384 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 12:40:42,389 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 12:40:42,407 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 12:40:42,407 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 12:40:42,409 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 12:40:42,411 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 12:40:42,421 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 12:40:42,425 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 12:40:42,427 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 12:40:42,427 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 12:40:42,430 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 12:40:42,431 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 12:40:42,433 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 12:40:42,435 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 12:40:42,437 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 12:40:42,438 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 12:40:42,439 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 12:40:42,441 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 12:40:42,446 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 12:40:42,452 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 12:40:42,456 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 12:40:42,457 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 12:40:42,458 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 12:40:42,461 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 12:40:42,461 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 12:40:42,461 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 12:40:42,463 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 12:40:42,464 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 12:40:42,465 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 12:40:42,466 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 12:40:42,466 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 12:40:42,468 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 12:40:42,468 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 12:40:42,470 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 12:40:42,470 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 12:40:42,470 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 12:40:42,471 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 12:40:42,471 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 12:40:42,472 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 12:40:42,473 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 12:40:42,474 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 12:40:42,502 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 12:40:42,503 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 12:40:42,505 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 12:40:42,505 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 12:40:42,505 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 12:40:42,506 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 12:40:42,506 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 12:40:42,506 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 12:40:42,506 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 12:40:42,506 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 12:40:42,507 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 12:40:42,508 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 12:40:42,508 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 12:40:42,508 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 12:40:42,509 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 12:40:42,509 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 12:40:42,509 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 12:40:42,509 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 12:40:42,509 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 12:40:42,509 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 12:40:42,510 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 12:40:42,510 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 12:40:42,510 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 12:40:42,510 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 12:40:42,510 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 12:40:42,511 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 12:40:42,511 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 12:40:42,511 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 12:40:42,511 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 12:40:42,511 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 12:40:42,513 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 12:40:42,793 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 12:40:42,807 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 12:40:42,810 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 12:40:42,812 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 12:40:42,812 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 12:40:42,813 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix014_rmo.oepc.i [2020-04-18 12:40:42,881 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4c0f7fb1/d8e8b0d68dd44d9f96854bc4e360ae87/FLAGb3abddf0b [2020-04-18 12:40:43,485 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 12:40:43,486 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix014_rmo.oepc.i [2020-04-18 12:40:43,509 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4c0f7fb1/d8e8b0d68dd44d9f96854bc4e360ae87/FLAGb3abddf0b [2020-04-18 12:40:43,727 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4c0f7fb1/d8e8b0d68dd44d9f96854bc4e360ae87 [2020-04-18 12:40:43,738 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 12:40:43,754 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 12:40:43,755 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 12:40:43,755 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 12:40:43,759 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 12:40:43,760 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:40:43" (1/1) ... [2020-04-18 12:40:43,763 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a7d71eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:40:43, skipping insertion in model container [2020-04-18 12:40:43,763 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:40:43" (1/1) ... [2020-04-18 12:40:43,771 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 12:40:43,838 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 12:40:44,382 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:40:44,397 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 12:40:44,469 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:40:44,555 INFO L208 MainTranslator]: Completed translation [2020-04-18 12:40:44,555 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:40:44 WrapperNode [2020-04-18 12:40:44,555 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 12:40:44,556 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 12:40:44,556 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 12:40:44,556 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 12:40:44,563 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:40:44" (1/1) ... [2020-04-18 12:40:44,585 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:40:44" (1/1) ... [2020-04-18 12:40:44,620 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 12:40:44,620 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 12:40:44,620 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 12:40:44,621 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 12:40:44,629 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:40:44" (1/1) ... [2020-04-18 12:40:44,630 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:40:44" (1/1) ... [2020-04-18 12:40:44,635 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:40:44" (1/1) ... [2020-04-18 12:40:44,636 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:40:44" (1/1) ... [2020-04-18 12:40:44,648 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:40:44" (1/1) ... [2020-04-18 12:40:44,653 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:40:44" (1/1) ... [2020-04-18 12:40:44,657 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:40:44" (1/1) ... [2020-04-18 12:40:44,663 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 12:40:44,664 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 12:40:44,664 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 12:40:44,664 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 12:40:44,665 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:40:44" (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 12:40:44,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 12:40:44,755 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 12:40:44,755 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 12:40:44,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 12:40:44,757 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 12:40:44,757 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 12:40:44,758 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 12:40:44,758 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 12:40:44,759 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 12:40:44,759 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 12:40:44,759 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 12:40:44,759 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 12:40:44,760 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 12:40:44,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 12:40:44,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 12:40:44,763 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