/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/mix036_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:50:01,455 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:50:01,458 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:50:01,476 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:50:01,476 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:50:01,478 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:50:01,480 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:50:01,484 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:50:01,486 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:50:01,487 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:50:01,488 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:50:01,489 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:50:01,489 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:50:01,490 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:50:01,492 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:50:01,493 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:50:01,493 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:50:01,494 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:50:01,496 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:50:01,498 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:50:01,500 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:50:01,501 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:50:01,502 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:50:01,503 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:50:01,507 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:50:01,507 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:50:01,507 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:50:01,508 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:50:01,509 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:50:01,511 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:50:01,511 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:50:01,512 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:50:01,514 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:50:01,515 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:50:01,516 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:50:01,516 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:50:01,516 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:50:01,517 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:50:01,517 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:50:01,519 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:50:01,520 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:50:01,523 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 17:50:01,548 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:50:01,548 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:50:01,550 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:50:01,551 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:50:01,551 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:50:01,551 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:50:01,551 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:50:01,552 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:50:01,552 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:50:01,552 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:50:01,552 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:50:01,552 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:50:01,553 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:50:01,553 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:50:01,553 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:50:01,553 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:50:01,554 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:50:01,554 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:50:01,554 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:50:01,554 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:50:01,554 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:50:01,555 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:50:01,555 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:50:01,555 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:50:01,555 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:50:01,555 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:50:01,556 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:50:01,556 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:50:01,556 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:50:01,556 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:50:01,556 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:50:01,842 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:50:01,855 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:50:01,858 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:50:01,860 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:50:01,860 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:50:01,861 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix036_rmo.oepc.i [2020-04-18 17:50:01,939 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe9e12f17/0a7398e2c041416a8b6f498bb6244928/FLAG7c3e3bc3c [2020-04-18 17:50:02,547 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:50:02,549 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix036_rmo.oepc.i [2020-04-18 17:50:02,574 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe9e12f17/0a7398e2c041416a8b6f498bb6244928/FLAG7c3e3bc3c [2020-04-18 17:50:02,775 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe9e12f17/0a7398e2c041416a8b6f498bb6244928 [2020-04-18 17:50:02,784 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:50:02,800 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:50:02,801 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:50:02,802 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:50:02,805 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:50:02,806 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:50:02" (1/1) ... [2020-04-18 17:50:02,809 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21e294d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:50:02, skipping insertion in model container [2020-04-18 17:50:02,810 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:50:02" (1/1) ... [2020-04-18 17:50:02,818 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:50:02,866 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:50:03,430 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:50:03,443 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:50:03,546 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:50:03,640 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:50:03,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:50:03 WrapperNode [2020-04-18 17:50:03,641 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:50:03,642 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:50:03,642 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:50:03,642 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:50:03,653 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:50:03" (1/1) ... [2020-04-18 17:50:03,676 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:50:03" (1/1) ... [2020-04-18 17:50:03,709 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:50:03,709 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:50:03,709 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:50:03,710 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:50:03,723 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:50:03" (1/1) ... [2020-04-18 17:50:03,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:50:03" (1/1) ... [2020-04-18 17:50:03,728 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:50:03" (1/1) ... [2020-04-18 17:50:03,729 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:50:03" (1/1) ... [2020-04-18 17:50:03,744 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:50:03" (1/1) ... [2020-04-18 17:50:03,751 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:50:03" (1/1) ... [2020-04-18 17:50:03,755 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:50:03" (1/1) ... [2020-04-18 17:50:03,761 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:50:03,762 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:50:03,762 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:50:03,762 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:50:03,763 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:50:03" (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 17:50:03,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:50:03,839 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:50:03,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:50:03,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:50:03,839 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:50:03,840 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:50:03,840 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:50:03,840 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:50:03,840 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:50:03,841 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:50:03,841 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 17:50:03,841 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 17:50:03,841 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:50:03,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:50:03,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:50:03,844 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