/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/mix034_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:45:58,589 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:45:58,592 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:45:58,610 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:45:58,610 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:45:58,611 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:45:58,613 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:45:58,622 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:45:58,624 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:45:58,628 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:45:58,631 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:45:58,633 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:45:58,633 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:45:58,635 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:45:58,638 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:45:58,639 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:45:58,639 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:45:58,640 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:45:58,642 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:45:58,647 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:45:58,653 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:45:58,656 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:45:58,657 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:45:58,659 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:45:58,661 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:45:58,661 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:45:58,662 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:45:58,663 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:45:58,665 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:45:58,666 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:45:58,666 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:45:58,668 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:45:58,669 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:45:58,670 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:45:58,671 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:45:58,672 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:45:58,672 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:45:58,672 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:45:58,673 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:45:58,673 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:45:58,675 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:45:58,675 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 17:45:58,703 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:45:58,703 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:45:58,708 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:45:58,708 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:45:58,708 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:45:58,708 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:45:58,709 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:45:58,709 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:45:58,712 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:45:58,712 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:45:58,713 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:45:58,713 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:45:58,713 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:45:58,713 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:45:58,713 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:45:58,714 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:45:58,714 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:45:58,714 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:45:58,714 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:45:58,714 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:45:58,715 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:45:58,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:45:58,715 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:45:58,715 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:45:58,716 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:45:58,716 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:45:58,716 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:45:58,716 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:45:58,716 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:45:58,717 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:45:58,717 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:45:59,020 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:45:59,033 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:45:59,036 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:45:59,037 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:45:59,037 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:45:59,038 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix034_tso.oepc.i [2020-04-18 17:45:59,116 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04ca650ea/c097e90a315e4f6eb3df0f2d9f04dc25/FLAG9b1df8b7f [2020-04-18 17:45:59,677 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:45:59,678 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix034_tso.oepc.i [2020-04-18 17:45:59,698 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04ca650ea/c097e90a315e4f6eb3df0f2d9f04dc25/FLAG9b1df8b7f [2020-04-18 17:45:59,949 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04ca650ea/c097e90a315e4f6eb3df0f2d9f04dc25 [2020-04-18 17:45:59,958 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:45:59,978 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:45:59,980 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:45:59,980 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:45:59,983 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:45:59,984 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:45:59" (1/1) ... [2020-04-18 17:45:59,987 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37bd9ef9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:45:59, skipping insertion in model container [2020-04-18 17:45:59,988 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:45:59" (1/1) ... [2020-04-18 17:45:59,995 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:46:00,052 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:46:00,590 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:46:00,603 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:46:00,668 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:46:00,747 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:46:00,748 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:46:00 WrapperNode [2020-04-18 17:46:00,748 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:46:00,749 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:46:00,749 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:46:00,749 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:46:00,757 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:46:00" (1/1) ... [2020-04-18 17:46:00,780 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:46:00" (1/1) ... [2020-04-18 17:46:00,811 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:46:00,812 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:46:00,812 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:46:00,812 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:46:00,822 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:46:00" (1/1) ... [2020-04-18 17:46:00,823 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:46:00" (1/1) ... [2020-04-18 17:46:00,827 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:46:00" (1/1) ... [2020-04-18 17:46:00,828 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:46:00" (1/1) ... [2020-04-18 17:46:00,838 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:46:00" (1/1) ... [2020-04-18 17:46:00,842 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:46:00" (1/1) ... [2020-04-18 17:46:00,846 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:46:00" (1/1) ... [2020-04-18 17:46:00,853 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:46:00,854 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:46:00,854 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:46:00,854 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:46:00,855 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:46:00" (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 17:46:00,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:46:00,925 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:46:00,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:46:00,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:46:00,926 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:46:00,926 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:46:00,926 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:46:00,926 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:46:00,926 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:46:00,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:46:00,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:46:00,928 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