/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_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:26:28,419 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:26:28,423 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:26:28,442 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:26:28,442 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:26:28,444 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:26:28,446 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:26:28,459 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:26:28,461 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:26:28,462 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:26:28,463 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:26:28,464 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:26:28,464 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:26:28,465 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:26:28,466 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:26:28,467 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:26:28,468 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:26:28,469 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:26:28,471 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:26:28,472 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:26:28,474 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:26:28,475 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:26:28,476 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:26:28,476 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:26:28,479 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:26:28,479 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:26:28,479 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:26:28,480 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:26:28,480 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:26:28,481 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:26:28,482 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:26:28,482 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:26:28,483 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:26:28,484 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:26:28,485 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:26:28,485 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:26:28,486 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:26:28,486 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:26:28,486 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:26:28,487 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:26:28,488 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:26:28,488 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-NoLbe-McrStrategy.epf [2020-04-18 18:26:28,510 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:26:28,510 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:26:28,511 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:26:28,511 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:26:28,512 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:26:28,512 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:26:28,513 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:26:28,513 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:26:28,513 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:26:28,513 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:26:28,513 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:26:28,513 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:26:28,514 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:26:28,514 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:26:28,514 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:26:28,514 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:26:28,514 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:26:28,515 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:26:28,515 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:26:28,516 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:26:28,517 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:26:28,517 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:26:28,517 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:26:28,517 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:26:28,517 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:26:28,518 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:26:28,518 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:26:28,518 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:26:28,518 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:26:28,518 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:26:28,520 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:26:28,788 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:26:28,807 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:26:28,810 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:26:28,811 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:26:28,812 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:26:28,813 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix052_pso.oepc.i [2020-04-18 18:26:28,890 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd98eae01/d4bb284c876b4333bb8d3e5f6a791436/FLAG13aa14063 [2020-04-18 18:26:29,451 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:26:29,452 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix052_pso.oepc.i [2020-04-18 18:26:29,476 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd98eae01/d4bb284c876b4333bb8d3e5f6a791436/FLAG13aa14063 [2020-04-18 18:26:29,719 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd98eae01/d4bb284c876b4333bb8d3e5f6a791436 [2020-04-18 18:26:29,727 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:26:29,748 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:26:29,749 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:26:29,749 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:26:29,752 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:26:29,753 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:26:29" (1/1) ... [2020-04-18 18:26:29,756 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@765a0a9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:26:29, skipping insertion in model container [2020-04-18 18:26:29,756 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:26:29" (1/1) ... [2020-04-18 18:26:29,764 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:26:29,820 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:26:30,251 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:26:30,269 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:26:30,355 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:26:30,446 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:26:30,447 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:26:30 WrapperNode [2020-04-18 18:26:30,447 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:26:30,448 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:26:30,448 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:26:30,448 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:26:30,458 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:26:30" (1/1) ... [2020-04-18 18:26:30,483 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:26:30" (1/1) ... [2020-04-18 18:26:30,514 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:26:30,514 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:26:30,514 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:26:30,515 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:26:30,524 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:26:30" (1/1) ... [2020-04-18 18:26:30,524 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:26:30" (1/1) ... [2020-04-18 18:26:30,529 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:26:30" (1/1) ... [2020-04-18 18:26:30,530 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:26:30" (1/1) ... [2020-04-18 18:26:30,551 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:26:30" (1/1) ... [2020-04-18 18:26:30,556 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:26:30" (1/1) ... [2020-04-18 18:26:30,562 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:26:30" (1/1) ... [2020-04-18 18:26:30,567 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:26:30,574 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:26:30,574 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:26:30,575 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:26:30,575 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:26:30" (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 18:26:30,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:26:30,641 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:26:30,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:26:30,641 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:26:30,642 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:26:30,642 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:26:30,642 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:26:30,642 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:26:30,642 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 18:26:30,642 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 18:26:30,643 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:26:30,643 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:26:30,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:26:30,646 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