/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/mix028_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:32:08,605 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:32:08,608 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:32:08,626 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:32:08,626 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:32:08,628 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:32:08,630 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:32:08,642 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:32:08,647 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:32:08,651 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:32:08,653 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:32:08,655 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:32:08,655 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:32:08,657 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:32:08,660 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:32:08,661 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:32:08,662 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:32:08,663 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:32:08,664 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:32:08,668 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:32:08,674 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:32:08,679 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:32:08,680 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:32:08,681 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:32:08,683 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:32:08,684 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:32:08,684 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:32:08,686 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:32:08,687 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:32:08,688 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:32:08,688 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:32:08,689 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:32:08,690 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:32:08,691 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:32:08,692 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:32:08,692 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:32:08,692 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:32:08,693 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:32:08,693 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:32:08,694 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:32:08,695 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:32:08,696 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 17:32:08,724 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:32:08,724 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:32:08,728 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:32:08,729 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:32:08,729 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:32:08,729 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:32:08,729 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:32:08,729 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:32:08,730 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:32:08,730 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:32:08,731 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:32:08,731 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:32:08,731 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:32:08,732 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:32:08,732 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:32:08,732 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:32:08,732 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:32:08,733 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:32:08,733 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:32:08,734 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:32:08,734 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:32:08,736 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:32:08,736 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:32:08,738 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:32:08,738 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:32:08,738 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:32:08,739 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:32:08,739 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:32:08,739 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:32:08,739 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:32:08,740 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:32:09,018 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:32:09,029 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:32:09,032 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:32:09,034 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:32:09,034 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:32:09,035 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix028_tso.opt.i [2020-04-18 17:32:09,100 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3b54e76f/9320d119c6234da989a2366d8ec97ab2/FLAG953402cf1 [2020-04-18 17:32:09,676 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:32:09,677 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix028_tso.opt.i [2020-04-18 17:32:09,691 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3b54e76f/9320d119c6234da989a2366d8ec97ab2/FLAG953402cf1 [2020-04-18 17:32:09,929 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3b54e76f/9320d119c6234da989a2366d8ec97ab2 [2020-04-18 17:32:09,940 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:32:09,961 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:32:09,962 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:32:09,962 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:32:09,965 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:32:09,967 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:32:09" (1/1) ... [2020-04-18 17:32:09,970 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d08536b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:32:09, skipping insertion in model container [2020-04-18 17:32:09,970 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:32:09" (1/1) ... [2020-04-18 17:32:09,978 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:32:10,032 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:32:10,687 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:32:10,704 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:32:10,772 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:32:10,855 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:32:10,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:32:10 WrapperNode [2020-04-18 17:32:10,856 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:32:10,857 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:32:10,857 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:32:10,857 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:32:10,868 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:32:10" (1/1) ... [2020-04-18 17:32:10,896 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:32:10" (1/1) ... [2020-04-18 17:32:10,939 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:32:10,940 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:32:10,940 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:32:10,940 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:32:10,950 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:32:10" (1/1) ... [2020-04-18 17:32:10,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:32:10" (1/1) ... [2020-04-18 17:32:10,956 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:32:10" (1/1) ... [2020-04-18 17:32:10,956 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:32:10" (1/1) ... [2020-04-18 17:32:10,969 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:32:10" (1/1) ... [2020-04-18 17:32:10,974 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:32:10" (1/1) ... [2020-04-18 17:32:10,978 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:32:10" (1/1) ... [2020-04-18 17:32:10,984 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:32:10,985 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:32:10,985 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:32:10,985 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:32:10,986 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:32:10" (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 17:32:11,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:32:11,070 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:32:11,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:32:11,070 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:32:11,071 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:32:11,071 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:32:11,072 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:32:11,073 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:32:11,073 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:32:11,074 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:32:11,074 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:32:11,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:32:11,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:32:11,077 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