/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/thin001_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 15:46:17,396 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 15:46:17,399 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 15:46:17,413 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 15:46:17,414 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 15:46:17,415 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 15:46:17,416 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 15:46:17,418 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 15:46:17,420 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 15:46:17,421 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 15:46:17,422 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 15:46:17,423 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 15:46:17,423 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 15:46:17,424 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 15:46:17,425 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 15:46:17,426 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 15:46:17,427 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 15:46:17,428 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 15:46:17,430 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 15:46:17,432 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 15:46:17,435 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 15:46:17,437 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 15:46:17,438 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 15:46:17,439 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 15:46:17,445 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 15:46:17,445 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 15:46:17,445 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 15:46:17,446 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 15:46:17,446 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 15:46:17,447 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 15:46:17,448 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 15:46:17,450 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 15:46:17,451 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 15:46:17,451 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 15:46:17,454 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 15:46:17,455 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 15:46:17,456 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 15:46:17,456 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 15:46:17,457 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 15:46:17,458 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 15:46:17,461 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 15:46:17,462 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 15:46:17,485 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 15:46:17,486 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 15:46:17,488 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 15:46:17,488 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 15:46:17,488 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 15:46:17,489 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 15:46:17,489 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 15:46:17,489 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 15:46:17,489 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 15:46:17,489 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 15:46:17,491 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 15:46:17,491 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 15:46:17,491 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 15:46:17,491 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 15:46:17,492 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 15:46:17,492 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 15:46:17,492 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 15:46:17,492 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 15:46:17,493 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 15:46:17,493 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 15:46:17,493 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 15:46:17,493 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 15:46:17,493 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 15:46:17,494 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 15:46:17,494 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 15:46:17,494 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 15:46:17,494 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 15:46:17,494 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 15:46:17,494 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 15:46:17,495 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 15:46:17,496 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 15:46:17,806 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 15:46:17,819 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 15:46:17,823 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 15:46:17,824 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 15:46:17,824 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 15:46:17,825 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/thin001_rmo.opt.i [2020-04-18 15:46:17,890 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c9823044/2e456a89004346d6937186585de2bfef/FLAGcf3ed461e [2020-04-18 15:46:18,481 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 15:46:18,483 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/thin001_rmo.opt.i [2020-04-18 15:46:18,508 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c9823044/2e456a89004346d6937186585de2bfef/FLAGcf3ed461e [2020-04-18 15:46:18,737 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c9823044/2e456a89004346d6937186585de2bfef [2020-04-18 15:46:18,746 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 15:46:18,768 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 15:46:18,769 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 15:46:18,769 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 15:46:18,773 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 15:46:18,774 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:46:18" (1/1) ... [2020-04-18 15:46:18,777 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c207ae8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:46:18, skipping insertion in model container [2020-04-18 15:46:18,777 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:46:18" (1/1) ... [2020-04-18 15:46:18,785 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 15:46:18,840 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 15:46:19,379 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:46:19,393 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 15:46:19,481 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:46:19,558 INFO L208 MainTranslator]: Completed translation [2020-04-18 15:46:19,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:46:19 WrapperNode [2020-04-18 15:46:19,559 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 15:46:19,559 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 15:46:19,560 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 15:46:19,560 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 15:46:19,569 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:46:19" (1/1) ... [2020-04-18 15:46:19,593 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:46:19" (1/1) ... [2020-04-18 15:46:19,623 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 15:46:19,624 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 15:46:19,624 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 15:46:19,624 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 15:46:19,635 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:46:19" (1/1) ... [2020-04-18 15:46:19,635 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:46:19" (1/1) ... [2020-04-18 15:46:19,640 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:46:19" (1/1) ... [2020-04-18 15:46:19,641 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:46:19" (1/1) ... [2020-04-18 15:46:19,658 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:46:19" (1/1) ... [2020-04-18 15:46:19,664 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:46:19" (1/1) ... [2020-04-18 15:46:19,668 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:46:19" (1/1) ... [2020-04-18 15:46:19,676 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 15:46:19,677 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 15:46:19,677 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 15:46:19,677 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 15:46:19,678 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:46:19" (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 15:46:19,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 15:46:19,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 15:46:19,741 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 15:46:19,741 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 15:46:19,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 15:46:19,743 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 15:46:19,744 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 15:46:19,744 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 15:46:19,745 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 15:46:19,745 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 15:46:19,746 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 15:46:19,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 15:46:19,746 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 15:46:19,746 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 15:46:19,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 15:46:19,748 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