/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/mix023_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 13:00:54,437 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 13:00:54,439 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 13:00:54,458 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 13:00:54,458 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 13:00:54,460 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 13:00:54,462 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 13:00:54,472 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 13:00:54,476 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 13:00:54,479 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 13:00:54,481 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 13:00:54,483 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 13:00:54,483 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 13:00:54,485 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 13:00:54,488 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 13:00:54,489 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 13:00:54,491 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 13:00:54,492 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 13:00:54,493 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 13:00:54,498 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 13:00:54,503 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 13:00:54,506 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 13:00:54,507 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 13:00:54,508 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 13:00:54,510 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 13:00:54,510 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 13:00:54,511 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 13:00:54,512 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 13:00:54,513 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 13:00:54,513 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 13:00:54,514 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 13:00:54,514 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 13:00:54,515 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 13:00:54,515 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 13:00:54,516 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 13:00:54,516 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 13:00:54,517 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 13:00:54,517 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 13:00:54,517 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 13:00:54,518 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 13:00:54,519 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 13:00:54,520 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 13:00:54,546 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 13:00:54,547 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 13:00:54,548 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 13:00:54,548 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 13:00:54,548 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 13:00:54,549 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 13:00:54,549 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 13:00:54,549 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 13:00:54,549 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 13:00:54,550 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 13:00:54,551 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 13:00:54,551 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 13:00:54,551 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 13:00:54,551 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 13:00:54,552 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 13:00:54,552 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 13:00:54,552 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 13:00:54,552 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 13:00:54,552 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 13:00:54,552 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 13:00:54,553 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 13:00:54,553 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 13:00:54,553 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 13:00:54,553 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 13:00:54,553 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 13:00:54,554 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 13:00:54,554 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 13:00:54,554 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 13:00:54,554 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 13:00:54,554 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 13:00:54,555 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 13:00:54,841 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 13:00:54,860 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 13:00:54,864 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 13:00:54,866 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 13:00:54,866 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 13:00:54,868 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix023_pso.oepc.i [2020-04-18 13:00:54,944 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/505582976/625824ca87d34da58c31ebc8f6bc063d/FLAG78b8326bd [2020-04-18 13:00:55,536 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 13:00:55,539 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix023_pso.oepc.i [2020-04-18 13:00:55,555 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/505582976/625824ca87d34da58c31ebc8f6bc063d/FLAG78b8326bd [2020-04-18 13:00:55,786 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/505582976/625824ca87d34da58c31ebc8f6bc063d [2020-04-18 13:00:55,794 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 13:00:55,815 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 13:00:55,817 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 13:00:55,817 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 13:00:55,821 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 13:00:55,822 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:00:55" (1/1) ... [2020-04-18 13:00:55,825 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f0eb770 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:00:55, skipping insertion in model container [2020-04-18 13:00:55,825 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:00:55" (1/1) ... [2020-04-18 13:00:55,833 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 13:00:55,879 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 13:00:56,506 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 13:00:56,520 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 13:00:56,607 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 13:00:56,688 INFO L208 MainTranslator]: Completed translation [2020-04-18 13:00:56,689 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:00:56 WrapperNode [2020-04-18 13:00:56,689 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 13:00:56,690 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 13:00:56,690 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 13:00:56,690 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 13:00:56,701 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:00:56" (1/1) ... [2020-04-18 13:00:56,725 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:00:56" (1/1) ... [2020-04-18 13:00:56,759 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 13:00:56,759 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 13:00:56,759 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 13:00:56,760 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 13:00:56,770 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:00:56" (1/1) ... [2020-04-18 13:00:56,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:00:56" (1/1) ... [2020-04-18 13:00:56,777 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:00:56" (1/1) ... [2020-04-18 13:00:56,777 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:00:56" (1/1) ... [2020-04-18 13:00:56,790 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:00:56" (1/1) ... [2020-04-18 13:00:56,801 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:00:56" (1/1) ... [2020-04-18 13:00:56,808 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:00:56" (1/1) ... [2020-04-18 13:00:56,826 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 13:00:56,828 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 13:00:56,828 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 13:00:56,828 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 13:00:56,830 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:00:56" (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 13:00:56,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 13:00:56,921 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 13:00:56,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 13:00:56,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 13:00:56,923 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 13:00:56,923 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 13:00:56,924 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 13:00:56,924 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 13:00:56,925 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 13:00:56,925 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 13:00:56,926 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 13:00:56,926 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 13:00:56,926 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 13:00:56,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 13:00:56,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 13:00:56,929 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