/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/mix037_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:51:04,371 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:51:04,373 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:51:04,391 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:51:04,392 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:51:04,394 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:51:04,395 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:51:04,404 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:51:04,407 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:51:04,410 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:51:04,412 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:51:04,414 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:51:04,414 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:51:04,416 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:51:04,418 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:51:04,420 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:51:04,421 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:51:04,422 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:51:04,423 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:51:04,428 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:51:04,433 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:51:04,436 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:51:04,437 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:51:04,438 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:51:04,441 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:51:04,441 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:51:04,441 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:51:04,443 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:51:04,444 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:51:04,445 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:51:04,445 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:51:04,446 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:51:04,447 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:51:04,448 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:51:04,449 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:51:04,449 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:51:04,450 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:51:04,450 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:51:04,450 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:51:04,451 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:51:04,452 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:51:04,453 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 17:51:04,486 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:51:04,487 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:51:04,488 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:51:04,490 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:51:04,490 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:51:04,491 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:51:04,491 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:51:04,491 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:51:04,491 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:51:04,491 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:51:04,491 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:51:04,492 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:51:04,492 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:51:04,492 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:51:04,492 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:51:04,492 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:51:04,492 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:51:04,493 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:51:04,493 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:51:04,494 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:51:04,494 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:51:04,494 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:51:04,495 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:51:04,495 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:51:04,495 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:51:04,495 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:51:04,495 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:51:04,495 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:51:04,496 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:51:04,496 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:51:04,496 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:51:04,746 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:51:04,756 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:51:04,759 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:51:04,760 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:51:04,760 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:51:04,761 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix037_power.oepc.i [2020-04-18 17:51:04,830 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ce652119/9df6706e734b4471997f16e64ea35a15/FLAGcfabaec97 [2020-04-18 17:51:05,360 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:51:05,361 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix037_power.oepc.i [2020-04-18 17:51:05,378 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ce652119/9df6706e734b4471997f16e64ea35a15/FLAGcfabaec97 [2020-04-18 17:51:05,676 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ce652119/9df6706e734b4471997f16e64ea35a15 [2020-04-18 17:51:05,685 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:51:05,707 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:51:05,708 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:51:05,708 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:51:05,712 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:51:05,713 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:51:05" (1/1) ... [2020-04-18 17:51:05,715 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44ca011d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:51:05, skipping insertion in model container [2020-04-18 17:51:05,715 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:51:05" (1/1) ... [2020-04-18 17:51:05,723 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:51:05,785 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:51:06,297 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:51:06,310 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:51:06,413 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:51:06,483 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:51:06,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:51:06 WrapperNode [2020-04-18 17:51:06,484 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:51:06,484 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:51:06,485 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:51:06,485 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:51:06,493 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:51:06" (1/1) ... [2020-04-18 17:51:06,514 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:51:06" (1/1) ... [2020-04-18 17:51:06,545 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:51:06,546 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:51:06,546 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:51:06,546 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:51:06,556 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:51:06" (1/1) ... [2020-04-18 17:51:06,556 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:51:06" (1/1) ... [2020-04-18 17:51:06,561 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:51:06" (1/1) ... [2020-04-18 17:51:06,562 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:51:06" (1/1) ... [2020-04-18 17:51:06,575 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:51:06" (1/1) ... [2020-04-18 17:51:06,580 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:51:06" (1/1) ... [2020-04-18 17:51:06,584 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:51:06" (1/1) ... [2020-04-18 17:51:06,590 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:51:06,590 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:51:06,591 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:51:06,591 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:51:06,592 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:51:06" (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 17:51:06,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:51:06,649 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:51:06,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:51:06,649 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:51:06,650 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:51:06,650 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:51:06,651 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:51:06,651 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:51:06,652 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:51:06,652 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:51:06,652 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 17:51:06,652 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 17:51:06,652 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:51:06,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:51:06,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:51:06,655 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