/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-VariableLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe035_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 15:43:57,577 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 15:43:57,579 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 15:43:57,598 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 15:43:57,599 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 15:43:57,601 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 15:43:57,603 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 15:43:57,613 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 15:43:57,616 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 15:43:57,617 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 15:43:57,618 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 15:43:57,619 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 15:43:57,619 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 15:43:57,620 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 15:43:57,621 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 15:43:57,622 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 15:43:57,623 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 15:43:57,624 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 15:43:57,625 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 15:43:57,627 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 15:43:57,628 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 15:43:57,629 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 15:43:57,630 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 15:43:57,631 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 15:43:57,633 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 15:43:57,633 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 15:43:57,633 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 15:43:57,634 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 15:43:57,634 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 15:43:57,635 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 15:43:57,635 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 15:43:57,636 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 15:43:57,637 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 15:43:57,637 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 15:43:57,638 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 15:43:57,639 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 15:43:57,639 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 15:43:57,639 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 15:43:57,640 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 15:43:57,640 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 15:43:57,641 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 15:43:57,642 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-VariableLbe-McrStrategy.epf [2020-04-18 15:43:57,656 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 15:43:57,656 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 15:43:57,657 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 15:43:57,658 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 15:43:57,658 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 15:43:57,658 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 15:43:57,658 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 15:43:57,658 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 15:43:57,659 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 15:43:57,659 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 15:43:57,659 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 15:43:57,659 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 15:43:57,659 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 15:43:57,660 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 15:43:57,660 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 15:43:57,660 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 15:43:57,660 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 15:43:57,660 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 15:43:57,661 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 15:43:57,661 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 15:43:57,661 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 15:43:57,661 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 15:43:57,661 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 15:43:57,662 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 15:43:57,662 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 15:43:57,662 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 15:43:57,662 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 15:43:57,662 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 15:43:57,663 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 15:43:57,663 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 15:43:57,663 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 15:43:57,937 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 15:43:57,950 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 15:43:57,954 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 15:43:57,955 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 15:43:57,956 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 15:43:57,956 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe035_power.oepc.i [2020-04-18 15:43:58,022 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8e5ffb0f/a840e15fd0554c2db47b8070edc65c66/FLAGb52352e75 [2020-04-18 15:43:58,599 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 15:43:58,599 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe035_power.oepc.i [2020-04-18 15:43:58,616 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8e5ffb0f/a840e15fd0554c2db47b8070edc65c66/FLAGb52352e75 [2020-04-18 15:43:58,858 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8e5ffb0f/a840e15fd0554c2db47b8070edc65c66 [2020-04-18 15:43:58,867 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 15:43:58,889 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 15:43:58,890 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 15:43:58,890 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 15:43:58,894 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 15:43:58,895 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:43:58" (1/1) ... [2020-04-18 15:43:58,898 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59b859c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:43:58, skipping insertion in model container [2020-04-18 15:43:58,898 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:43:58" (1/1) ... [2020-04-18 15:43:58,906 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 15:43:58,969 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 15:43:59,619 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:43:59,631 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 15:43:59,710 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:43:59,820 INFO L208 MainTranslator]: Completed translation [2020-04-18 15:43:59,820 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:43:59 WrapperNode [2020-04-18 15:43:59,821 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 15:43:59,822 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 15:43:59,822 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 15:43:59,822 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 15:43:59,834 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:43:59" (1/1) ... [2020-04-18 15:43:59,870 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:43:59" (1/1) ... [2020-04-18 15:43:59,910 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 15:43:59,910 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 15:43:59,910 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 15:43:59,911 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 15:43:59,924 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:43:59" (1/1) ... [2020-04-18 15:43:59,924 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:43:59" (1/1) ... [2020-04-18 15:43:59,940 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:43:59" (1/1) ... [2020-04-18 15:43:59,941 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:43:59" (1/1) ... [2020-04-18 15:43:59,974 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:43:59" (1/1) ... [2020-04-18 15:43:59,992 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:43:59" (1/1) ... [2020-04-18 15:44:00,002 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:43:59" (1/1) ... [2020-04-18 15:44:00,013 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 15:44:00,019 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 15:44:00,019 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 15:44:00,020 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 15:44:00,021 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:43:59" (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 15:44:00,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 15:44:00,094 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 15:44:00,094 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 15:44:00,094 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 15:44:00,095 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 15:44:00,095 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 15:44:00,096 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 15:44:00,096 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 15:44:00,097 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 15:44:00,097 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 15:44:00,098 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 15:44:00,098 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 15:44:00,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 15:44:00,101 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