/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-SemanticLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe022_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 22:17:03,622 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 22:17:03,625 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 22:17:03,649 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 22:17:03,650 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 22:17:03,651 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 22:17:03,653 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 22:17:03,665 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 22:17:03,669 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 22:17:03,674 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 22:17:03,676 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 22:17:03,678 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 22:17:03,678 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 22:17:03,680 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 22:17:03,682 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 22:17:03,684 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 22:17:03,685 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 22:17:03,686 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 22:17:03,689 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 22:17:03,694 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 22:17:03,699 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 22:17:03,703 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 22:17:03,704 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 22:17:03,705 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 22:17:03,707 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 22:17:03,707 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 22:17:03,708 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 22:17:03,710 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 22:17:03,711 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 22:17:03,713 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 22:17:03,714 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 22:17:03,715 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 22:17:03,716 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 22:17:03,716 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 22:17:03,717 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 22:17:03,718 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 22:17:03,718 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 22:17:03,719 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 22:17:03,719 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 22:17:03,720 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 22:17:03,721 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 22:17:03,722 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-SemanticLbe.epf [2020-04-17 22:17:03,753 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 22:17:03,753 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 22:17:03,755 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 22:17:03,755 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 22:17:03,755 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 22:17:03,755 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 22:17:03,756 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 22:17:03,756 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 22:17:03,756 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 22:17:03,756 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 22:17:03,756 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 22:17:03,757 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 22:17:03,757 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 22:17:03,757 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 22:17:03,757 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 22:17:03,757 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 22:17:03,758 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 22:17:03,758 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 22:17:03,758 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 22:17:03,758 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 22:17:03,759 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 22:17:03,759 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 22:17:03,759 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 22:17:03,759 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 22:17:03,759 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 22:17:03,760 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 22:17:03,760 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 22:17:03,760 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 22:17:03,760 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 22:17:04,052 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 22:17:04,071 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 22:17:04,075 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 22:17:04,077 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 22:17:04,077 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 22:17:04,078 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe022_rmo.opt.i [2020-04-17 22:17:04,146 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34f65f014/52c80795a6c94ae085a5da88bac0a4b3/FLAGadb345194 [2020-04-17 22:17:04,760 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 22:17:04,761 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe022_rmo.opt.i [2020-04-17 22:17:04,782 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34f65f014/52c80795a6c94ae085a5da88bac0a4b3/FLAGadb345194 [2020-04-17 22:17:04,996 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34f65f014/52c80795a6c94ae085a5da88bac0a4b3 [2020-04-17 22:17:05,005 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 22:17:05,022 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 22:17:05,023 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 22:17:05,023 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 22:17:05,027 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 22:17:05,028 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:17:04" (1/1) ... [2020-04-17 22:17:05,031 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 17.04 10:17:05, skipping insertion in model container [2020-04-17 22:17:05,031 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:17:04" (1/1) ... [2020-04-17 22:17:05,038 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 22:17:05,082 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 22:17:05,654 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 22:17:05,671 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 22:17:05,757 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 22:17:05,847 INFO L208 MainTranslator]: Completed translation [2020-04-17 22:17:05,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:17:05 WrapperNode [2020-04-17 22:17:05,848 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 22:17:05,849 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 22:17:05,849 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 22:17:05,849 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 22:17:05,856 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:17:05" (1/1) ... [2020-04-17 22:17:05,874 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:17:05" (1/1) ... [2020-04-17 22:17:05,906 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 22:17:05,906 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 22:17:05,907 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 22:17:05,907 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 22:17:05,916 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:17:05" (1/1) ... [2020-04-17 22:17:05,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:17:05" (1/1) ... [2020-04-17 22:17:05,921 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:17:05" (1/1) ... [2020-04-17 22:17:05,921 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:17:05" (1/1) ... [2020-04-17 22:17:05,931 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:17:05" (1/1) ... [2020-04-17 22:17:05,934 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:17:05" (1/1) ... [2020-04-17 22:17:05,938 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:17:05" (1/1) ... [2020-04-17 22:17:05,943 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 22:17:05,944 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 22:17:05,944 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 22:17:05,944 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 22:17:05,945 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:17:05" (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 [2020-04-17 22:17:06,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 22:17:06,008 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 22:17:06,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 22:17:06,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 22:17:06,008 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 22:17:06,008 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 22:17:06,008 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 22:17:06,009 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 22:17:06,009 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 22:17:06,009 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 22:17:06,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 22:17:06,011 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