/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/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe001_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 19:11:27,956 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 19:11:27,958 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 19:11:27,976 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 19:11:27,977 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 19:11:27,979 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 19:11:27,981 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 19:11:27,991 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 19:11:27,994 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 19:11:27,998 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 19:11:28,000 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 19:11:28,001 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 19:11:28,002 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 19:11:28,003 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 19:11:28,006 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 19:11:28,007 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 19:11:28,008 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 19:11:28,009 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 19:11:28,011 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 19:11:28,015 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 19:11:28,020 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 19:11:28,023 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 19:11:28,024 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 19:11:28,025 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 19:11:28,027 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 19:11:28,027 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 19:11:28,028 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 19:11:28,029 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 19:11:28,030 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 19:11:28,032 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 19:11:28,032 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 19:11:28,033 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 19:11:28,034 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 19:11:28,035 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 19:11:28,036 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 19:11:28,036 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 19:11:28,037 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 19:11:28,037 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 19:11:28,037 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 19:11:28,038 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 19:11:28,039 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 19:11:28,040 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe-McrStrategy.epf [2020-04-18 19:11:28,064 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 19:11:28,064 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 19:11:28,066 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 19:11:28,066 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 19:11:28,069 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 19:11:28,069 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 19:11:28,070 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 19:11:28,070 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 19:11:28,070 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 19:11:28,070 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 19:11:28,070 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 19:11:28,070 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 19:11:28,071 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 19:11:28,071 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 19:11:28,071 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 19:11:28,071 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 19:11:28,071 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 19:11:28,072 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 19:11:28,072 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 19:11:28,072 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 19:11:28,072 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 19:11:28,072 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 19:11:28,073 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 19:11:28,073 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 19:11:28,073 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 19:11:28,073 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 19:11:28,073 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 19:11:28,074 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 19:11:28,074 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 19:11:28,074 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 19:11:28,074 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 19:11:28,358 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 19:11:28,372 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 19:11:28,375 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 19:11:28,377 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 19:11:28,377 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 19:11:28,378 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe001_rmo.opt.i [2020-04-18 19:11:28,440 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e012dfb5/28007bc43a8e47dea9d76ace6190d83a/FLAG79fea0e37 [2020-04-18 19:11:28,948 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 19:11:28,949 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe001_rmo.opt.i [2020-04-18 19:11:28,976 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e012dfb5/28007bc43a8e47dea9d76ace6190d83a/FLAG79fea0e37 [2020-04-18 19:11:29,284 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e012dfb5/28007bc43a8e47dea9d76ace6190d83a [2020-04-18 19:11:29,293 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 19:11:29,310 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 19:11:29,312 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 19:11:29,312 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 19:11:29,316 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 19:11:29,317 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:11:29" (1/1) ... [2020-04-18 19:11:29,320 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@215eafa9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:11:29, skipping insertion in model container [2020-04-18 19:11:29,320 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:11:29" (1/1) ... [2020-04-18 19:11:29,328 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 19:11:29,385 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 19:11:29,975 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:11:29,989 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 19:11:30,085 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:11:30,162 INFO L208 MainTranslator]: Completed translation [2020-04-18 19:11:30,162 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:11:30 WrapperNode [2020-04-18 19:11:30,163 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 19:11:30,164 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 19:11:30,164 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 19:11:30,164 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 19:11:30,174 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:11:30" (1/1) ... [2020-04-18 19:11:30,208 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:11:30" (1/1) ... [2020-04-18 19:11:30,267 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 19:11:30,267 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 19:11:30,267 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 19:11:30,267 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 19:11:30,281 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:11:30" (1/1) ... [2020-04-18 19:11:30,285 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:11:30" (1/1) ... [2020-04-18 19:11:30,301 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:11:30" (1/1) ... [2020-04-18 19:11:30,302 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:11:30" (1/1) ... [2020-04-18 19:11:30,322 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:11:30" (1/1) ... [2020-04-18 19:11:30,332 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:11:30" (1/1) ... [2020-04-18 19:11:30,339 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:11:30" (1/1) ... [2020-04-18 19:11:30,348 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 19:11:30,348 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 19:11:30,348 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 19:11:30,349 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 19:11:30,350 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:11:30" (1/1) ... No working directory specified, using /storage/repos/ultimate/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 [2020-04-18 19:11:30,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 19:11:30,422 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 19:11:30,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 19:11:30,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 19:11:30,423 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 19:11:30,423 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 19:11:30,424 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 19:11:30,424 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 19:11:30,425 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 19:11:30,426 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 19:11:30,426 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 19:11:30,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 19:11:30,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 19:11:30,429 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