/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/safe029_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 19:53:27,377 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 19:53:27,380 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 19:53:27,393 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 19:53:27,393 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 19:53:27,394 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 19:53:27,396 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 19:53:27,398 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 19:53:27,400 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 19:53:27,400 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 19:53:27,401 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 19:53:27,403 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 19:53:27,403 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 19:53:27,404 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 19:53:27,405 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 19:53:27,406 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 19:53:27,407 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 19:53:27,408 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 19:53:27,409 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 19:53:27,412 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 19:53:27,413 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 19:53:27,414 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 19:53:27,415 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 19:53:27,416 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 19:53:27,418 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 19:53:27,419 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 19:53:27,419 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 19:53:27,420 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 19:53:27,420 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 19:53:27,421 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 19:53:27,422 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 19:53:27,422 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 19:53:27,423 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 19:53:27,424 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 19:53:27,425 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 19:53:27,425 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 19:53:27,426 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 19:53:27,426 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 19:53:27,426 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 19:53:27,427 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 19:53:27,428 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 19:53:27,429 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 19:53:27,443 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 19:53:27,443 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 19:53:27,444 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 19:53:27,444 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 19:53:27,445 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 19:53:27,445 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 19:53:27,445 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 19:53:27,445 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 19:53:27,446 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 19:53:27,446 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 19:53:27,446 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 19:53:27,446 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 19:53:27,446 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 19:53:27,447 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 19:53:27,447 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 19:53:27,447 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 19:53:27,447 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 19:53:27,447 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 19:53:27,448 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 19:53:27,448 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 19:53:27,448 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 19:53:27,448 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 19:53:27,449 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 19:53:27,449 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 19:53:27,449 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 19:53:27,449 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 19:53:27,449 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 19:53:27,450 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 19:53:27,450 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 19:53:27,450 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 19:53:27,450 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 19:53:27,743 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 19:53:27,759 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 19:53:27,763 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 19:53:27,765 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 19:53:27,766 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 19:53:27,768 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe029_power.oepc.i [2020-04-18 19:53:27,851 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93560d127/10e278c6b2ef40658491fb9f909b48f9/FLAGdcede1e28 [2020-04-18 19:53:28,459 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 19:53:28,460 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe029_power.oepc.i [2020-04-18 19:53:28,475 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93560d127/10e278c6b2ef40658491fb9f909b48f9/FLAGdcede1e28 [2020-04-18 19:53:28,694 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93560d127/10e278c6b2ef40658491fb9f909b48f9 [2020-04-18 19:53:28,703 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 19:53:28,720 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 19:53:28,721 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 19:53:28,721 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 19:53:28,725 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 19:53:28,726 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:53:28" (1/1) ... [2020-04-18 19:53:28,729 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6625d01f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:53:28, skipping insertion in model container [2020-04-18 19:53:28,729 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:53:28" (1/1) ... [2020-04-18 19:53:28,737 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 19:53:28,804 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 19:53:29,344 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:53:29,357 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 19:53:29,445 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:53:29,524 INFO L208 MainTranslator]: Completed translation [2020-04-18 19:53:29,525 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:53:29 WrapperNode [2020-04-18 19:53:29,525 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 19:53:29,526 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 19:53:29,526 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 19:53:29,526 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 19:53:29,535 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:53:29" (1/1) ... [2020-04-18 19:53:29,556 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:53:29" (1/1) ... [2020-04-18 19:53:29,598 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 19:53:29,598 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 19:53:29,599 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 19:53:29,599 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 19:53:29,609 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:53:29" (1/1) ... [2020-04-18 19:53:29,610 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:53:29" (1/1) ... [2020-04-18 19:53:29,614 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:53:29" (1/1) ... [2020-04-18 19:53:29,615 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:53:29" (1/1) ... [2020-04-18 19:53:29,625 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:53:29" (1/1) ... [2020-04-18 19:53:29,629 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:53:29" (1/1) ... [2020-04-18 19:53:29,632 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:53:29" (1/1) ... [2020-04-18 19:53:29,638 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 19:53:29,638 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 19:53:29,639 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 19:53:29,639 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 19:53:29,640 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:53:29" (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 19:53:29,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 19:53:29,734 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 19:53:29,734 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 19:53:29,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 19:53:29,735 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 19:53:29,735 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 19:53:29,736 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 19:53:29,736 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 19:53:29,737 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 19:53:29,737 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 19:53:29,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 19:53:29,740 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