/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/mix019_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 12:50:49,035 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 12:50:49,038 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 12:50:49,053 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 12:50:49,053 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 12:50:49,054 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 12:50:49,056 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 12:50:49,058 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 12:50:49,059 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 12:50:49,060 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 12:50:49,061 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 12:50:49,062 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 12:50:49,062 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 12:50:49,063 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 12:50:49,065 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 12:50:49,066 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 12:50:49,066 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 12:50:49,067 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 12:50:49,069 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 12:50:49,071 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 12:50:49,072 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 12:50:49,073 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 12:50:49,074 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 12:50:49,075 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 12:50:49,077 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 12:50:49,077 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 12:50:49,077 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 12:50:49,078 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 12:50:49,079 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 12:50:49,080 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 12:50:49,080 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 12:50:49,081 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 12:50:49,081 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 12:50:49,082 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 12:50:49,083 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 12:50:49,083 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 12:50:49,084 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 12:50:49,084 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 12:50:49,084 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 12:50:49,085 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 12:50:49,086 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 12:50:49,087 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 12:50:49,101 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 12:50:49,101 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 12:50:49,102 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 12:50:49,102 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 12:50:49,103 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 12:50:49,103 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 12:50:49,103 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 12:50:49,103 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 12:50:49,103 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 12:50:49,104 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 12:50:49,104 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 12:50:49,104 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 12:50:49,104 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 12:50:49,104 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 12:50:49,105 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 12:50:49,105 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 12:50:49,105 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 12:50:49,105 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 12:50:49,105 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 12:50:49,106 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 12:50:49,106 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 12:50:49,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 12:50:49,106 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 12:50:49,106 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 12:50:49,107 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 12:50:49,107 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 12:50:49,107 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 12:50:49,107 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 12:50:49,107 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 12:50:49,108 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 12:50:49,108 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 12:50:49,417 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 12:50:49,441 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 12:50:49,445 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 12:50:49,446 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 12:50:49,447 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 12:50:49,448 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix019_rmo.oepc.i [2020-04-18 12:50:49,530 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c8e09672/3c0b2d05be5d45b1b3b9928555c0a385/FLAG6c3ea4a3f [2020-04-18 12:50:50,095 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 12:50:50,096 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix019_rmo.oepc.i [2020-04-18 12:50:50,122 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c8e09672/3c0b2d05be5d45b1b3b9928555c0a385/FLAG6c3ea4a3f [2020-04-18 12:50:50,376 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c8e09672/3c0b2d05be5d45b1b3b9928555c0a385 [2020-04-18 12:50:50,384 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 12:50:50,406 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 12:50:50,407 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 12:50:50,407 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 12:50:50,410 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 12:50:50,411 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:50:50" (1/1) ... [2020-04-18 12:50:50,414 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f1f9de4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:50:50, skipping insertion in model container [2020-04-18 12:50:50,414 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:50:50" (1/1) ... [2020-04-18 12:50:50,422 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 12:50:50,476 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 12:50:50,962 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:50:50,974 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 12:50:51,074 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:50:51,156 INFO L208 MainTranslator]: Completed translation [2020-04-18 12:50:51,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:50:51 WrapperNode [2020-04-18 12:50:51,156 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 12:50:51,157 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 12:50:51,157 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 12:50:51,157 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 12:50:51,168 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:50:51" (1/1) ... [2020-04-18 12:50:51,197 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:50:51" (1/1) ... [2020-04-18 12:50:51,236 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 12:50:51,237 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 12:50:51,237 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 12:50:51,237 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 12:50:51,245 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:50:51" (1/1) ... [2020-04-18 12:50:51,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:50:51" (1/1) ... [2020-04-18 12:50:51,251 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:50:51" (1/1) ... [2020-04-18 12:50:51,251 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:50:51" (1/1) ... [2020-04-18 12:50:51,263 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:50:51" (1/1) ... [2020-04-18 12:50:51,268 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:50:51" (1/1) ... [2020-04-18 12:50:51,271 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:50:51" (1/1) ... [2020-04-18 12:50:51,276 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 12:50:51,277 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 12:50:51,277 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 12:50:51,277 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 12:50:51,278 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:50:51" (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 12:50:51,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 12:50:51,347 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 12:50:51,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 12:50:51,347 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 12:50:51,347 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 12:50:51,348 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 12:50:51,348 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 12:50:51,348 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 12:50:51,348 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 12:50:51,348 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 12:50:51,348 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 12:50:51,349 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 12:50:51,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 12:50:51,351 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