/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix052_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 01:16:13,440 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 01:16:13,443 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 01:16:13,456 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 01:16:13,456 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 01:16:13,457 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 01:16:13,459 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 01:16:13,461 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 01:16:13,463 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 01:16:13,463 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 01:16:13,464 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 01:16:13,466 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 01:16:13,466 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 01:16:13,467 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 01:16:13,468 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 01:16:13,470 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 01:16:13,471 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 01:16:13,472 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 01:16:13,476 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 01:16:13,478 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 01:16:13,485 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 01:16:13,487 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 01:16:13,488 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 01:16:13,491 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 01:16:13,494 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 01:16:13,495 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 01:16:13,495 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 01:16:13,499 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 01:16:13,500 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 01:16:13,503 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 01:16:13,503 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 01:16:13,505 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 01:16:13,505 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 01:16:13,507 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 01:16:13,510 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 01:16:13,511 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 01:16:13,511 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 01:16:13,512 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 01:16:13,512 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 01:16:13,514 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 01:16:13,516 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 01:16:13,517 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.epf [2020-04-18 01:16:13,540 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 01:16:13,540 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 01:16:13,542 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 01:16:13,542 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 01:16:13,542 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 01:16:13,542 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 01:16:13,543 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 01:16:13,543 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 01:16:13,543 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 01:16:13,543 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 01:16:13,544 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 01:16:13,544 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 01:16:13,545 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 01:16:13,545 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 01:16:13,545 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 01:16:13,546 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 01:16:13,546 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 01:16:13,546 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 01:16:13,546 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 01:16:13,546 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 01:16:13,547 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 01:16:13,547 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 01:16:13,547 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 01:16:13,547 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 01:16:13,548 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 01:16:13,548 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 01:16:13,548 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 01:16:13,548 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 01:16:13,548 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 01:16:13,549 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 01:16:13,837 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 01:16:13,851 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 01:16:13,854 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 01:16:13,856 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 01:16:13,857 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 01:16:13,858 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix052_pso.oepc.i [2020-04-18 01:16:13,947 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29adfed0e/3685d3f09de44de0a6fd7819c45938ad/FLAGd2277ec2d [2020-04-18 01:16:14,574 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 01:16:14,578 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix052_pso.oepc.i [2020-04-18 01:16:14,597 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29adfed0e/3685d3f09de44de0a6fd7819c45938ad/FLAGd2277ec2d [2020-04-18 01:16:14,853 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29adfed0e/3685d3f09de44de0a6fd7819c45938ad [2020-04-18 01:16:14,862 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 01:16:14,885 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 01:16:14,886 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 01:16:14,887 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 01:16:14,892 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 01:16:14,893 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:16:14" (1/1) ... [2020-04-18 01:16:14,896 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d010fd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:16:14, skipping insertion in model container [2020-04-18 01:16:14,896 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:16:14" (1/1) ... [2020-04-18 01:16:14,904 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 01:16:14,961 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 01:16:15,515 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 01:16:15,528 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 01:16:15,602 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 01:16:15,678 INFO L208 MainTranslator]: Completed translation [2020-04-18 01:16:15,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:16:15 WrapperNode [2020-04-18 01:16:15,679 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 01:16:15,680 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 01:16:15,680 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 01:16:15,680 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 01:16:15,690 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:16:15" (1/1) ... [2020-04-18 01:16:15,713 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:16:15" (1/1) ... [2020-04-18 01:16:15,749 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 01:16:15,750 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 01:16:15,750 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 01:16:15,750 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 01:16:15,761 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:16:15" (1/1) ... [2020-04-18 01:16:15,761 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:16:15" (1/1) ... [2020-04-18 01:16:15,767 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:16:15" (1/1) ... [2020-04-18 01:16:15,767 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:16:15" (1/1) ... [2020-04-18 01:16:15,781 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:16:15" (1/1) ... [2020-04-18 01:16:15,786 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:16:15" (1/1) ... [2020-04-18 01:16:15,791 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:16:15" (1/1) ... [2020-04-18 01:16:15,797 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 01:16:15,797 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 01:16:15,798 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 01:16:15,798 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 01:16:15,799 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:16:15" (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 01:16:15,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 01:16:15,881 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 01:16:15,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 01:16:15,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 01:16:15,882 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 01:16:15,882 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 01:16:15,882 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 01:16:15,883 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 01:16:15,883 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 01:16:15,883 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 01:16:15,883 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 01:16:15,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 01:16:15,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 01:16:15,885 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