/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/safe021_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 23:51:15,674 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 23:51:15,679 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 23:51:15,722 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 23:51:15,723 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 23:51:15,734 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 23:51:15,736 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 23:51:15,739 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 23:51:15,742 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 23:51:15,745 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 23:51:15,746 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 23:51:15,748 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 23:51:15,748 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 23:51:15,751 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 23:51:15,753 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 23:51:15,755 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 23:51:15,756 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 23:51:15,758 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 23:51:15,759 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 23:51:15,768 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 23:51:15,771 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 23:51:15,772 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 23:51:15,773 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 23:51:15,773 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 23:51:15,777 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 23:51:15,777 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 23:51:15,778 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 23:51:15,781 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 23:51:15,782 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 23:51:15,784 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 23:51:15,784 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 23:51:15,785 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 23:51:15,786 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 23:51:15,787 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 23:51:15,788 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 23:51:15,788 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 23:51:15,789 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 23:51:15,789 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 23:51:15,789 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 23:51:15,791 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 23:51:15,792 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 23:51:15,793 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 23:51:15,845 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 23:51:15,845 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 23:51:15,847 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 23:51:15,848 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 23:51:15,848 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 23:51:15,849 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 23:51:15,849 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 23:51:15,849 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 23:51:15,850 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 23:51:15,850 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 23:51:15,851 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 23:51:15,851 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 23:51:15,851 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 23:51:15,852 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 23:51:15,852 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 23:51:15,852 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 23:51:15,852 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 23:51:15,853 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 23:51:15,853 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 23:51:15,854 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 23:51:15,855 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 23:51:15,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 23:51:15,857 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 23:51:15,858 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 23:51:15,858 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 23:51:15,858 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 23:51:15,859 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 23:51:15,859 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 23:51:15,859 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 23:51:15,859 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 23:51:15,859 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 23:51:16,295 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 23:51:16,316 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 23:51:16,321 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 23:51:16,323 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 23:51:16,324 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 23:51:16,325 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe021_rmo.oepc.i [2020-09-11 23:51:16,409 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0f2ab71e6/b0b3ffc862dd4fdd9f9e60c76e188f8b/FLAG3c3e4c874 [2020-09-11 23:51:17,013 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 23:51:17,014 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe021_rmo.oepc.i [2020-09-11 23:51:17,051 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0f2ab71e6/b0b3ffc862dd4fdd9f9e60c76e188f8b/FLAG3c3e4c874 [2020-09-11 23:51:17,280 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0f2ab71e6/b0b3ffc862dd4fdd9f9e60c76e188f8b [2020-09-11 23:51:17,294 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 23:51:17,299 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 23:51:17,300 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 23:51:17,301 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 23:51:17,305 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 23:51:17,306 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:51:17" (1/1) ... [2020-09-11 23:51:17,310 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 11:51:17, skipping insertion in model container [2020-09-11 23:51:17,311 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:51:17" (1/1) ... [2020-09-11 23:51:17,320 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 23:51:17,374 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 23:51:17,985 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:51:17,999 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 23:51:18,072 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:51:18,149 INFO L208 MainTranslator]: Completed translation [2020-09-11 23:51:18,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:51:18 WrapperNode [2020-09-11 23:51:18,150 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 23:51:18,151 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 23:51:18,151 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 23:51:18,151 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 23:51:18,163 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:51:18" (1/1) ... [2020-09-11 23:51:18,186 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:51:18" (1/1) ... [2020-09-11 23:51:18,222 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 23:51:18,222 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 23:51:18,222 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 23:51:18,222 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 23:51:18,234 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:51:18" (1/1) ... [2020-09-11 23:51:18,234 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:51:18" (1/1) ... [2020-09-11 23:51:18,239 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:51:18" (1/1) ... [2020-09-11 23:51:18,239 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:51:18" (1/1) ... [2020-09-11 23:51:18,250 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:51:18" (1/1) ... [2020-09-11 23:51:18,256 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:51:18" (1/1) ... [2020-09-11 23:51:18,260 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:51:18" (1/1) ... [2020-09-11 23:51:18,268 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 23:51:18,269 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 23:51:18,269 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 23:51:18,269 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 23:51:18,270 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:51:18" (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 23:51:18,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 23:51:18,390 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 23:51:18,391 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 23:51:18,391 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 23:51:18,391 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 23:51:18,391 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 23:51:18,391 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 23:51:18,392 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 23:51:18,392 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 23:51:18,392 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 23:51:18,392 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 23:51:18,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 23:51:18,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 23:51:18,396 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