/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/mix052_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:25:53,395 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:25:53,397 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:25:53,409 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:25:53,409 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:25:53,410 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:25:53,412 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:25:53,414 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:25:53,415 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:25:53,416 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:25:53,417 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:25:53,418 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:25:53,419 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:25:53,420 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:25:53,421 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:25:53,422 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:25:53,423 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:25:53,424 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:25:53,425 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:25:53,428 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:25:53,429 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:25:53,430 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:25:53,432 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:25:53,432 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:25:53,435 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:25:53,435 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:25:53,435 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:25:53,436 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:25:53,437 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:25:53,438 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:25:53,438 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:25:53,439 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:25:53,440 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:25:53,441 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:25:53,442 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:25:53,442 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:25:53,443 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:25:53,443 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:25:53,443 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:25:53,444 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:25:53,445 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:25:53,446 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 18:25:53,466 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:25:53,466 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:25:53,468 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:25:53,468 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:25:53,468 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:25:53,468 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:25:53,469 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:25:53,469 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:25:53,469 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:25:53,469 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:25:53,469 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:25:53,470 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:25:53,470 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:25:53,470 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:25:53,470 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:25:53,470 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:25:53,470 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:25:53,471 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:25:53,471 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:25:53,471 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:25:53,471 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:25:53,471 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:25:53,472 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:25:53,472 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:25:53,472 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:25:53,472 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:25:53,472 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:25:53,473 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:25:53,473 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:25:53,473 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:25:53,473 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:25:53,747 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:25:53,768 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:25:53,772 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:25:53,773 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:25:53,773 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:25:53,774 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix052_power.oepc.i [2020-04-18 18:25:53,849 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf687c637/a993c1dc407a4dcda2f08d2e6a273c6d/FLAG41dbaa655 [2020-04-18 18:25:54,446 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:25:54,446 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix052_power.oepc.i [2020-04-18 18:25:54,466 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf687c637/a993c1dc407a4dcda2f08d2e6a273c6d/FLAG41dbaa655 [2020-04-18 18:25:54,659 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf687c637/a993c1dc407a4dcda2f08d2e6a273c6d [2020-04-18 18:25:54,669 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:25:54,688 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:25:54,689 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:25:54,689 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:25:54,696 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:25:54,697 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:25:54" (1/1) ... [2020-04-18 18:25:54,700 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ba0f871 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:25:54, skipping insertion in model container [2020-04-18 18:25:54,700 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:25:54" (1/1) ... [2020-04-18 18:25:54,708 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:25:54,759 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:25:55,252 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:25:55,264 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:25:55,343 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:25:55,421 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:25:55,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:25:55 WrapperNode [2020-04-18 18:25:55,422 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:25:55,423 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:25:55,423 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:25:55,423 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:25:55,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:25:55" (1/1) ... [2020-04-18 18:25:55,454 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:25:55" (1/1) ... [2020-04-18 18:25:55,497 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:25:55,497 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:25:55,497 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:25:55,497 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:25:55,506 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:25:55" (1/1) ... [2020-04-18 18:25:55,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:25:55" (1/1) ... [2020-04-18 18:25:55,513 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:25:55" (1/1) ... [2020-04-18 18:25:55,513 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:25:55" (1/1) ... [2020-04-18 18:25:55,524 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:25:55" (1/1) ... [2020-04-18 18:25:55,529 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:25:55" (1/1) ... [2020-04-18 18:25:55,534 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:25:55" (1/1) ... [2020-04-18 18:25:55,539 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:25:55,546 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:25:55,546 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:25:55,546 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:25:55,547 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:25:55" (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 18:25:55,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:25:55,603 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:25:55,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:25:55,604 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:25:55,604 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:25:55,604 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:25:55,605 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:25:55,605 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:25:55,606 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 18:25:55,606 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 18:25:55,607 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:25:55,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:25:55,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:25:55,609 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