/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/safe026_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 23:59:25,684 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 23:59:25,688 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 23:59:25,714 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 23:59:25,714 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 23:59:25,716 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 23:59:25,717 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 23:59:25,719 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 23:59:25,721 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 23:59:25,722 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 23:59:25,723 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 23:59:25,724 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 23:59:25,725 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 23:59:25,726 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 23:59:25,727 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 23:59:25,730 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 23:59:25,731 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 23:59:25,732 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 23:59:25,737 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 23:59:25,742 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 23:59:25,746 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 23:59:25,748 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 23:59:25,749 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 23:59:25,750 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 23:59:25,756 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 23:59:25,756 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 23:59:25,757 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 23:59:25,761 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 23:59:25,762 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 23:59:25,763 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 23:59:25,764 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 23:59:25,765 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 23:59:25,765 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 23:59:25,766 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 23:59:25,767 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 23:59:25,768 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 23:59:25,768 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 23:59:25,769 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 23:59:25,769 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 23:59:25,770 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 23:59:25,771 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 23:59:25,772 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 23:59:25,834 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 23:59:25,835 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 23:59:25,837 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 23:59:25,837 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 23:59:25,837 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 23:59:25,838 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 23:59:25,838 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 23:59:25,839 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 23:59:25,839 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 23:59:25,839 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 23:59:25,839 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 23:59:25,839 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 23:59:25,840 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 23:59:25,840 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 23:59:25,840 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 23:59:25,840 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 23:59:25,840 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 23:59:25,841 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 23:59:25,842 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 23:59:25,842 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 23:59:25,842 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 23:59:25,843 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 23:59:25,843 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 23:59:25,843 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 23:59:25,843 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 23:59:25,843 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 23:59:25,844 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 23:59:25,844 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 23:59:25,844 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 23:59:25,844 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 23:59:25,844 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 23:59:26,298 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 23:59:26,316 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 23:59:26,320 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 23:59:26,322 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 23:59:26,323 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 23:59:26,324 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe026_rmo.oepc.i [2020-09-11 23:59:26,403 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e7c5e92d5/db55af0b695049b381fef30d57729b6c/FLAG7006a6a58 [2020-09-11 23:59:27,056 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 23:59:27,057 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe026_rmo.oepc.i [2020-09-11 23:59:27,085 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e7c5e92d5/db55af0b695049b381fef30d57729b6c/FLAG7006a6a58 [2020-09-11 23:59:27,267 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e7c5e92d5/db55af0b695049b381fef30d57729b6c [2020-09-11 23:59:27,282 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 23:59:27,288 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 23:59:27,289 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 23:59:27,289 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 23:59:27,293 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 23:59:27,294 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:59:27" (1/1) ... [2020-09-11 23:59:27,299 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b0dedf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:59:27, skipping insertion in model container [2020-09-11 23:59:27,299 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:59:27" (1/1) ... [2020-09-11 23:59:27,308 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 23:59:27,373 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 23:59:27,872 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:59:27,887 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 23:59:27,963 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:59:28,044 INFO L208 MainTranslator]: Completed translation [2020-09-11 23:59:28,044 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:59:28 WrapperNode [2020-09-11 23:59:28,045 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 23:59:28,046 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 23:59:28,046 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 23:59:28,046 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 23:59:28,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:59:28" (1/1) ... [2020-09-11 23:59:28,082 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:59:28" (1/1) ... [2020-09-11 23:59:28,121 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 23:59:28,121 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 23:59:28,121 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 23:59:28,121 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 23:59:28,134 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:59:28" (1/1) ... [2020-09-11 23:59:28,134 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:59:28" (1/1) ... [2020-09-11 23:59:28,140 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:59:28" (1/1) ... [2020-09-11 23:59:28,140 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:59:28" (1/1) ... [2020-09-11 23:59:28,153 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:59:28" (1/1) ... [2020-09-11 23:59:28,160 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:59:28" (1/1) ... [2020-09-11 23:59:28,164 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:59:28" (1/1) ... [2020-09-11 23:59:28,169 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 23:59:28,170 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 23:59:28,170 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 23:59:28,170 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 23:59:28,172 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:59:28" (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 23:59:28,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 23:59:28,255 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 23:59:28,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 23:59:28,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 23:59:28,257 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 23:59:28,257 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 23:59:28,258 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 23:59:28,258 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 23:59:28,259 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 23:59:28,259 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 23:59:28,259 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 23:59:28,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 23:59:28,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 23:59:28,263 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