/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/rfi001_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 22:57:53,830 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 22:57:53,834 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 22:57:53,859 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 22:57:53,859 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 22:57:53,860 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 22:57:53,862 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 22:57:53,863 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 22:57:53,865 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 22:57:53,866 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 22:57:53,867 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 22:57:53,868 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 22:57:53,868 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 22:57:53,869 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 22:57:53,870 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 22:57:53,871 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 22:57:53,872 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 22:57:53,873 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 22:57:53,875 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 22:57:53,877 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 22:57:53,878 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 22:57:53,879 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 22:57:53,880 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 22:57:53,881 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 22:57:53,885 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 22:57:53,886 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 22:57:53,886 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 22:57:53,887 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 22:57:53,887 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 22:57:53,890 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 22:57:53,890 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 22:57:53,891 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 22:57:53,892 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 22:57:53,894 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 22:57:53,895 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 22:57:53,895 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 22:57:53,896 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 22:57:53,896 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 22:57:53,896 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 22:57:53,898 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 22:57:53,899 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 22:57:53,900 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 22:57:53,953 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 22:57:53,954 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 22:57:53,955 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 22:57:53,955 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 22:57:53,955 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 22:57:53,955 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 22:57:53,956 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 22:57:53,959 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 22:57:53,959 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 22:57:53,959 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 22:57:53,959 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 22:57:53,959 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 22:57:53,960 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 22:57:53,960 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 22:57:53,960 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 22:57:53,960 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 22:57:53,961 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 22:57:53,961 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 22:57:53,962 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 22:57:53,962 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 22:57:53,962 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 22:57:53,962 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 22:57:53,962 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 22:57:53,963 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 22:57:53,963 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 22:57:53,963 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 22:57:53,963 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 22:57:53,963 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 22:57:53,964 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 22:57:53,964 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 22:57:53,964 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 22:57:54,405 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 22:57:54,427 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 22:57:54,433 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 22:57:54,435 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 22:57:54,435 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 22:57:54,438 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi001_rmo.opt.i [2020-09-11 22:57:54,526 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ff9f4ef1f/024d093e90a84b3d8402e09304e86da4/FLAG50393b472 [2020-09-11 22:57:55,137 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 22:57:55,138 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/rfi001_rmo.opt.i [2020-09-11 22:57:55,153 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ff9f4ef1f/024d093e90a84b3d8402e09304e86da4/FLAG50393b472 [2020-09-11 22:57:55,397 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ff9f4ef1f/024d093e90a84b3d8402e09304e86da4 [2020-09-11 22:57:55,410 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 22:57:55,415 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 22:57:55,416 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 22:57:55,417 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 22:57:55,421 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 22:57:55,422 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 10:57:55" (1/1) ... [2020-09-11 22:57:55,426 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6909b3d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:57:55, skipping insertion in model container [2020-09-11 22:57:55,426 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 10:57:55" (1/1) ... [2020-09-11 22:57:55,435 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 22:57:55,486 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 22:57:55,976 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 22:57:55,993 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 22:57:56,060 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 22:57:56,143 INFO L208 MainTranslator]: Completed translation [2020-09-11 22:57:56,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:57:56 WrapperNode [2020-09-11 22:57:56,144 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 22:57:56,145 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 22:57:56,145 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 22:57:56,146 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 22:57:56,157 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:57:56" (1/1) ... [2020-09-11 22:57:56,180 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:57:56" (1/1) ... [2020-09-11 22:57:56,220 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 22:57:56,221 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 22:57:56,221 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 22:57:56,221 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 22:57:56,233 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:57:56" (1/1) ... [2020-09-11 22:57:56,233 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:57:56" (1/1) ... [2020-09-11 22:57:56,237 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:57:56" (1/1) ... [2020-09-11 22:57:56,238 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:57:56" (1/1) ... [2020-09-11 22:57:56,247 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:57:56" (1/1) ... [2020-09-11 22:57:56,251 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:57:56" (1/1) ... [2020-09-11 22:57:56,255 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:57:56" (1/1) ... [2020-09-11 22:57:56,260 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 22:57:56,260 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 22:57:56,260 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 22:57:56,260 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 22:57:56,262 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:57:56" (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 22:57:56,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 22:57:56,363 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 22:57:56,363 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 22:57:56,363 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 22:57:56,364 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 22:57:56,364 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 22:57:56,365 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 22:57:56,365 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 22:57:56,366 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 22:57:56,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 22:57:56,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 22:57:56,369 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