/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/mix023_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:18:58,455 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:18:58,458 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:18:58,471 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:18:58,471 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:18:58,472 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:18:58,474 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:18:58,475 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:18:58,477 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:18:58,478 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:18:58,482 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:18:58,483 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:18:58,484 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:18:58,485 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:18:58,486 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:18:58,487 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:18:58,490 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:18:58,492 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:18:58,494 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:18:58,496 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:18:58,499 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:18:58,500 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:18:58,502 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:18:58,503 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:18:58,508 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:18:58,508 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:18:58,508 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:18:58,511 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:18:58,513 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:18:58,514 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:18:58,514 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:18:58,515 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:18:58,516 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:18:58,517 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:18:58,522 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:18:58,522 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:18:58,523 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:18:58,523 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:18:58,523 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:18:58,526 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:18:58,528 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:18:58,529 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 17:18:58,561 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:18:58,562 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:18:58,564 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:18:58,564 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:18:58,564 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:18:58,564 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:18:58,564 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:18:58,565 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:18:58,565 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:18:58,565 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:18:58,566 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:18:58,566 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:18:58,567 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:18:58,567 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:18:58,567 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:18:58,567 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:18:58,567 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:18:58,568 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:18:58,568 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:18:58,568 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:18:58,568 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:18:58,568 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:18:58,569 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:18:58,569 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:18:58,569 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:18:58,569 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:18:58,569 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:18:58,570 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:18:58,570 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:18:58,570 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:18:58,571 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:18:58,859 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:18:58,872 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:18:58,875 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:18:58,876 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:18:58,877 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:18:58,877 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix023_power.oepc.i [2020-04-18 17:18:58,943 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1896471c/7a6d5fd6a68a4c38b13fcd4483c9e134/FLAG3b0943591 [2020-04-18 17:18:59,545 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:18:59,546 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix023_power.oepc.i [2020-04-18 17:18:59,571 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1896471c/7a6d5fd6a68a4c38b13fcd4483c9e134/FLAG3b0943591 [2020-04-18 17:18:59,852 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1896471c/7a6d5fd6a68a4c38b13fcd4483c9e134 [2020-04-18 17:18:59,861 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:18:59,885 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:18:59,886 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:18:59,886 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:18:59,890 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:18:59,891 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:18:59" (1/1) ... [2020-04-18 17:18:59,894 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c4c0620 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:18:59, skipping insertion in model container [2020-04-18 17:18:59,894 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:18:59" (1/1) ... [2020-04-18 17:18:59,902 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:18:59,948 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:19:00,627 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:19:00,653 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:19:00,759 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:19:00,842 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:19:00,843 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:19:00 WrapperNode [2020-04-18 17:19:00,843 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:19:00,844 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:19:00,844 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:19:00,844 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:19:00,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:19:00" (1/1) ... [2020-04-18 17:19:00,884 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:19:00" (1/1) ... [2020-04-18 17:19:00,925 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:19:00,926 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:19:00,926 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:19:00,926 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:19:00,935 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:19:00" (1/1) ... [2020-04-18 17:19:00,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:19:00" (1/1) ... [2020-04-18 17:19:00,940 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:19:00" (1/1) ... [2020-04-18 17:19:00,941 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:19:00" (1/1) ... [2020-04-18 17:19:00,953 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:19:00" (1/1) ... [2020-04-18 17:19:00,958 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:19:00" (1/1) ... [2020-04-18 17:19:00,965 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:19:00" (1/1) ... [2020-04-18 17:19:00,975 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:19:00,978 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:19:00,978 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:19:00,978 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:19:00,979 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:19:00" (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 17:19:01,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:19:01,065 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:19:01,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:19:01,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:19:01,066 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:19:01,066 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:19:01,066 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:19:01,066 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:19:01,067 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:19:01,067 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:19:01,067 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 17:19:01,067 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 17:19:01,067 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:19:01,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:19:01,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:19:01,070 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