/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-VariableLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix002_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 12:12:36,133 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 12:12:36,136 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 12:12:36,156 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 12:12:36,157 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 12:12:36,159 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 12:12:36,161 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 12:12:36,174 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 12:12:36,176 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 12:12:36,177 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 12:12:36,180 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 12:12:36,181 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 12:12:36,181 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 12:12:36,183 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 12:12:36,187 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 12:12:36,188 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 12:12:36,188 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 12:12:36,191 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 12:12:36,193 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 12:12:36,199 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 12:12:36,203 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 12:12:36,204 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 12:12:36,205 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 12:12:36,207 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 12:12:36,209 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 12:12:36,210 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 12:12:36,210 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 12:12:36,212 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 12:12:36,214 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 12:12:36,215 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 12:12:36,215 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 12:12:36,216 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 12:12:36,216 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 12:12:36,218 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 12:12:36,220 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 12:12:36,220 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 12:12:36,221 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 12:12:36,221 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 12:12:36,221 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 12:12:36,224 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 12:12:36,226 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 12:12:36,226 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-VariableLbe-McrStrategy.epf [2020-04-18 12:12:36,245 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 12:12:36,246 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 12:12:36,247 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 12:12:36,248 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 12:12:36,248 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 12:12:36,248 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 12:12:36,248 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 12:12:36,249 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 12:12:36,249 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 12:12:36,249 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 12:12:36,250 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 12:12:36,250 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 12:12:36,251 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 12:12:36,251 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 12:12:36,251 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 12:12:36,251 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 12:12:36,252 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 12:12:36,252 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 12:12:36,252 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 12:12:36,252 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 12:12:36,253 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 12:12:36,253 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 12:12:36,253 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 12:12:36,253 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 12:12:36,253 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 12:12:36,254 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 12:12:36,254 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 12:12:36,254 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 12:12:36,254 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 12:12:36,254 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 12:12:36,256 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 12:12:36,553 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 12:12:36,565 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 12:12:36,569 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 12:12:36,570 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 12:12:36,571 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 12:12:36,571 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix002_rmo.oepc.i [2020-04-18 12:12:36,634 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34fc961f6/a520f27bfe864c88a10f9586dc84c5ef/FLAG9fb3da041 [2020-04-18 12:12:37,157 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 12:12:37,158 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix002_rmo.oepc.i [2020-04-18 12:12:37,175 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34fc961f6/a520f27bfe864c88a10f9586dc84c5ef/FLAG9fb3da041 [2020-04-18 12:12:37,422 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34fc961f6/a520f27bfe864c88a10f9586dc84c5ef [2020-04-18 12:12:37,431 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 12:12:37,447 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 12:12:37,448 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 12:12:37,448 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 12:12:37,451 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 12:12:37,452 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:12:37" (1/1) ... [2020-04-18 12:12:37,455 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20bc945e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:12:37, skipping insertion in model container [2020-04-18 12:12:37,456 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:12:37" (1/1) ... [2020-04-18 12:12:37,463 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 12:12:37,519 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 12:12:38,045 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:12:38,060 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 12:12:38,134 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:12:38,223 INFO L208 MainTranslator]: Completed translation [2020-04-18 12:12:38,223 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:12:38 WrapperNode [2020-04-18 12:12:38,224 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 12:12:38,224 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 12:12:38,225 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 12:12:38,225 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 12:12:38,233 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:12:38" (1/1) ... [2020-04-18 12:12:38,261 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:12:38" (1/1) ... [2020-04-18 12:12:38,292 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 12:12:38,292 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 12:12:38,292 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 12:12:38,292 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 12:12:38,302 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:12:38" (1/1) ... [2020-04-18 12:12:38,303 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:12:38" (1/1) ... [2020-04-18 12:12:38,309 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:12:38" (1/1) ... [2020-04-18 12:12:38,310 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:12:38" (1/1) ... [2020-04-18 12:12:38,324 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:12:38" (1/1) ... [2020-04-18 12:12:38,330 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:12:38" (1/1) ... [2020-04-18 12:12:38,334 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:12:38" (1/1) ... [2020-04-18 12:12:38,339 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 12:12:38,340 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 12:12:38,340 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 12:12:38,340 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 12:12:38,341 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:12:38" (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 12:12:38,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 12:12:38,434 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 12:12:38,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 12:12:38,434 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 12:12:38,435 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 12:12:38,435 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 12:12:38,437 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 12:12:38,437 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 12:12:38,438 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 12:12:38,438 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 12:12:38,439 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 12:12:38,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 12:12:38,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 12:12:38,442 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