/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/safe001_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 23:21:43,066 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 23:21:43,069 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 23:21:43,098 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 23:21:43,098 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 23:21:43,099 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 23:21:43,101 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 23:21:43,103 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 23:21:43,105 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 23:21:43,106 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 23:21:43,107 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 23:21:43,109 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 23:21:43,109 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 23:21:43,110 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 23:21:43,112 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 23:21:43,113 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 23:21:43,114 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 23:21:43,115 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 23:21:43,117 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 23:21:43,119 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 23:21:43,121 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 23:21:43,122 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 23:21:43,124 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 23:21:43,125 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 23:21:43,128 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 23:21:43,128 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 23:21:43,129 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 23:21:43,130 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 23:21:43,130 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 23:21:43,131 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 23:21:43,132 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 23:21:43,133 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 23:21:43,134 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 23:21:43,135 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 23:21:43,138 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 23:21:43,138 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 23:21:43,139 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 23:21:43,139 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 23:21:43,139 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 23:21:43,141 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 23:21:43,142 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 23:21:43,142 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 23:21:43,171 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 23:21:43,172 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 23:21:43,173 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 23:21:43,173 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 23:21:43,174 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 23:21:43,174 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 23:21:43,174 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 23:21:43,174 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 23:21:43,175 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 23:21:43,175 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 23:21:43,175 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 23:21:43,175 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 23:21:43,175 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 23:21:43,175 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 23:21:43,176 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 23:21:43,176 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 23:21:43,176 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 23:21:43,176 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 23:21:43,177 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 23:21:43,177 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 23:21:43,177 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 23:21:43,177 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 23:21:43,177 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 23:21:43,178 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 23:21:43,178 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 23:21:43,178 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 23:21:43,178 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 23:21:43,179 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 23:21:43,179 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 23:21:43,179 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 23:21:43,179 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 23:21:43,682 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 23:21:43,707 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 23:21:43,711 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 23:21:43,714 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 23:21:43,714 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 23:21:43,717 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe001_rmo.opt.i [2020-09-11 23:21:43,804 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/237584d41/fbc0f967f290422bb6107a7ae9e13cd9/FLAGdb0a72189 [2020-09-11 23:21:44,451 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 23:21:44,453 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe001_rmo.opt.i [2020-09-11 23:21:44,470 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/237584d41/fbc0f967f290422bb6107a7ae9e13cd9/FLAGdb0a72189 [2020-09-11 23:21:44,670 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/237584d41/fbc0f967f290422bb6107a7ae9e13cd9 [2020-09-11 23:21:44,682 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 23:21:44,688 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 23:21:44,689 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 23:21:44,690 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 23:21:44,694 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 23:21:44,695 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:21:44" (1/1) ... [2020-09-11 23:21:44,699 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ac382f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:21:44, skipping insertion in model container [2020-09-11 23:21:44,699 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:21:44" (1/1) ... [2020-09-11 23:21:44,709 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 23:21:44,768 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 23:21:45,494 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:21:45,518 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 23:21:45,605 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:21:45,685 INFO L208 MainTranslator]: Completed translation [2020-09-11 23:21:45,686 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:21:45 WrapperNode [2020-09-11 23:21:45,686 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 23:21:45,690 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 23:21:45,690 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 23:21:45,691 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 23:21:45,704 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:21:45" (1/1) ... [2020-09-11 23:21:45,727 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:21:45" (1/1) ... [2020-09-11 23:21:45,770 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 23:21:45,770 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 23:21:45,770 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 23:21:45,770 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 23:21:45,781 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:21:45" (1/1) ... [2020-09-11 23:21:45,781 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:21:45" (1/1) ... [2020-09-11 23:21:45,786 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:21:45" (1/1) ... [2020-09-11 23:21:45,786 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:21:45" (1/1) ... [2020-09-11 23:21:45,797 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:21:45" (1/1) ... [2020-09-11 23:21:45,802 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:21:45" (1/1) ... [2020-09-11 23:21:45,806 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:21:45" (1/1) ... [2020-09-11 23:21:45,812 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 23:21:45,813 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 23:21:45,813 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 23:21:45,813 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 23:21:45,814 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:21:45" (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 23:21:45,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 23:21:45,900 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 23:21:45,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 23:21:45,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 23:21:45,901 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 23:21:45,901 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 23:21:45,901 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 23:21:45,902 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 23:21:45,902 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 23:21:45,902 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 23:21:45,902 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 23:21:45,902 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 23:21:45,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 23:21:45,906 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