/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/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe004_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 23:26:51,721 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 23:26:51,725 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 23:26:51,752 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 23:26:51,753 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 23:26:51,754 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 23:26:51,755 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 23:26:51,757 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 23:26:51,759 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 23:26:51,760 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 23:26:51,761 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 23:26:51,762 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 23:26:51,762 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 23:26:51,763 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 23:26:51,764 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 23:26:51,766 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 23:26:51,766 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 23:26:51,767 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 23:26:51,770 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 23:26:51,772 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 23:26:51,776 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 23:26:51,778 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 23:26:51,782 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 23:26:51,783 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 23:26:51,788 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 23:26:51,789 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 23:26:51,789 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 23:26:51,792 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 23:26:51,792 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 23:26:51,795 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 23:26:51,795 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 23:26:51,796 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 23:26:51,797 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 23:26:51,798 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 23:26:51,799 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 23:26:51,800 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 23:26:51,800 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 23:26:51,801 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 23:26:51,801 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 23:26:51,802 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 23:26:51,804 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 23:26:51,805 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf [2020-09-11 23:26:51,862 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 23:26:51,862 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 23:26:51,866 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 23:26:51,866 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 23:26:51,866 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 23:26:51,867 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 23:26:51,867 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 23:26:51,867 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 23:26:51,867 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 23:26:51,867 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 23:26:51,869 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 23:26:51,869 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 23:26:51,869 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 23:26:51,869 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 23:26:51,869 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 23:26:51,870 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 23:26:51,870 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 23:26:51,870 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 23:26:51,870 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 23:26:51,870 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 23:26:51,871 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 23:26:51,871 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 23:26:51,871 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 23:26:51,872 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 23:26:51,872 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 23:26:51,872 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 23:26:51,872 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 23:26:51,873 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 23:26:51,873 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 23:26:51,873 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 23:26:51,874 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 23:26:52,354 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 23:26:52,371 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 23:26:52,376 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 23:26:52,377 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 23:26:52,378 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 23:26:52,379 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe004_rmo.oepc.i [2020-09-11 23:26:52,457 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/23683239c/ac76dae5f3a44c72a4b013bd08aa02c5/FLAG168647a5c [2020-09-11 23:26:53,080 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 23:26:53,081 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe004_rmo.oepc.i [2020-09-11 23:26:53,099 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/23683239c/ac76dae5f3a44c72a4b013bd08aa02c5/FLAG168647a5c [2020-09-11 23:26:53,350 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/23683239c/ac76dae5f3a44c72a4b013bd08aa02c5 [2020-09-11 23:26:53,362 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 23:26:53,368 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 23:26:53,369 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 23:26:53,369 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 23:26:53,373 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 23:26:53,374 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:26:53" (1/1) ... [2020-09-11 23:26:53,379 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@452c8e89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:26:53, skipping insertion in model container [2020-09-11 23:26:53,379 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:26:53" (1/1) ... [2020-09-11 23:26:53,388 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 23:26:53,451 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 23:26:54,145 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:26:54,161 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 23:26:54,243 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:26:54,325 INFO L208 MainTranslator]: Completed translation [2020-09-11 23:26:54,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:26:54 WrapperNode [2020-09-11 23:26:54,326 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 23:26:54,327 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 23:26:54,327 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 23:26:54,327 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 23:26:54,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:26:54" (1/1) ... [2020-09-11 23:26:54,366 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:26:54" (1/1) ... [2020-09-11 23:26:54,422 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 23:26:54,422 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 23:26:54,423 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 23:26:54,423 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 23:26:54,434 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:26:54" (1/1) ... [2020-09-11 23:26:54,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:26:54" (1/1) ... [2020-09-11 23:26:54,440 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:26:54" (1/1) ... [2020-09-11 23:26:54,440 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:26:54" (1/1) ... [2020-09-11 23:26:54,456 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:26:54" (1/1) ... [2020-09-11 23:26:54,463 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:26:54" (1/1) ... [2020-09-11 23:26:54,469 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:26:54" (1/1) ... [2020-09-11 23:26:54,477 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 23:26:54,478 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 23:26:54,478 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 23:26:54,478 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 23:26:54,479 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:26:54" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-09-11 23:26:54,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 23:26:54,599 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 23:26:54,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 23:26:54,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 23:26:54,600 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 23:26:54,601 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 23:26:54,602 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 23:26:54,602 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 23:26:54,603 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 23:26:54,603 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 23:26:54,603 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 23:26:54,604 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 23:26:54,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 23:26:54,607 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