/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix048_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 09:41:43,644 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 09:41:43,647 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 09:41:43,667 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 09:41:43,667 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 09:41:43,670 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 09:41:43,672 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 09:41:43,681 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 09:41:43,683 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 09:41:43,684 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 09:41:43,685 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 09:41:43,687 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 09:41:43,688 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 09:41:43,689 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 09:41:43,693 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 09:41:43,695 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 09:41:43,695 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 09:41:43,696 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 09:41:43,701 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 09:41:43,706 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 09:41:43,708 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 09:41:43,712 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 09:41:43,714 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 09:41:43,715 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 09:41:43,718 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 09:41:43,718 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 09:41:43,718 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 09:41:43,721 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 09:41:43,722 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 09:41:43,724 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 09:41:43,725 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 09:41:43,725 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 09:41:43,726 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 09:41:43,728 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 09:41:43,731 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 09:41:43,732 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 09:41:43,732 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 09:41:43,732 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 09:41:43,733 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 09:41:43,733 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 09:41:43,735 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 09:41:43,736 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-McrStrategy.epf [2020-04-18 09:41:43,759 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 09:41:43,760 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 09:41:43,763 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 09:41:43,763 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 09:41:43,763 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 09:41:43,764 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 09:41:43,764 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 09:41:43,764 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 09:41:43,764 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 09:41:43,765 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 09:41:43,765 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 09:41:43,765 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 09:41:43,765 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 09:41:43,765 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 09:41:43,765 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 09:41:43,766 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 09:41:43,766 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 09:41:43,766 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 09:41:43,766 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 09:41:43,767 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 09:41:43,767 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 09:41:43,767 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 09:41:43,767 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 09:41:43,767 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 09:41:43,768 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 09:41:43,768 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 09:41:43,768 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 09:41:43,768 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 09:41:43,768 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 09:41:43,768 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 09:41:44,038 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 09:41:44,050 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 09:41:44,053 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 09:41:44,055 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 09:41:44,055 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 09:41:44,056 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix048_tso.oepc.i [2020-04-18 09:41:44,117 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcacea17f/a3bc96d95be044278780d5f8b7a5183a/FLAGefc0e4080 [2020-04-18 09:41:44,668 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 09:41:44,669 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix048_tso.oepc.i [2020-04-18 09:41:44,685 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcacea17f/a3bc96d95be044278780d5f8b7a5183a/FLAGefc0e4080 [2020-04-18 09:41:44,979 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcacea17f/a3bc96d95be044278780d5f8b7a5183a [2020-04-18 09:41:44,989 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 09:41:45,013 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 09:41:45,014 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 09:41:45,014 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 09:41:45,018 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 09:41:45,019 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:41:44" (1/1) ... [2020-04-18 09:41:45,022 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c91ba17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:41:45, skipping insertion in model container [2020-04-18 09:41:45,022 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:41:44" (1/1) ... [2020-04-18 09:41:45,029 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 09:41:45,087 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 09:41:45,649 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:41:45,662 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 09:41:45,729 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:41:45,798 INFO L208 MainTranslator]: Completed translation [2020-04-18 09:41:45,799 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:41:45 WrapperNode [2020-04-18 09:41:45,799 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 09:41:45,800 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 09:41:45,800 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 09:41:45,800 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 09:41:45,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:41:45" (1/1) ... [2020-04-18 09:41:45,829 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:41:45" (1/1) ... [2020-04-18 09:41:45,861 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 09:41:45,862 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 09:41:45,862 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 09:41:45,862 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 09:41:45,872 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:41:45" (1/1) ... [2020-04-18 09:41:45,873 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:41:45" (1/1) ... [2020-04-18 09:41:45,878 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:41:45" (1/1) ... [2020-04-18 09:41:45,878 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:41:45" (1/1) ... [2020-04-18 09:41:45,891 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:41:45" (1/1) ... [2020-04-18 09:41:45,896 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:41:45" (1/1) ... [2020-04-18 09:41:45,900 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:41:45" (1/1) ... [2020-04-18 09:41:45,905 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 09:41:45,906 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 09:41:45,906 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 09:41:45,906 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 09:41:45,907 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:41:45" (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 09:41:45,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 09:41:45,976 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 09:41:45,976 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 09:41:45,976 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 09:41:45,976 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 09:41:45,977 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 09:41:45,977 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 09:41:45,977 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 09:41:45,977 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 09:41:45,977 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 09:41:45,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 09:41:45,982 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