/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/mix007_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 16:42:14,472 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 16:42:14,475 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 16:42:14,492 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 16:42:14,493 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 16:42:14,495 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 16:42:14,496 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 16:42:14,506 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 16:42:14,509 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 16:42:14,513 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 16:42:14,515 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 16:42:14,517 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 16:42:14,517 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 16:42:14,519 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 16:42:14,522 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 16:42:14,523 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 16:42:14,524 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 16:42:14,525 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 16:42:14,526 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 16:42:14,531 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 16:42:14,537 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 16:42:14,541 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 16:42:14,542 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 16:42:14,543 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 16:42:14,545 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 16:42:14,545 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 16:42:14,545 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 16:42:14,547 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 16:42:14,548 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 16:42:14,550 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 16:42:14,550 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 16:42:14,551 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 16:42:14,552 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 16:42:14,553 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 16:42:14,554 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 16:42:14,554 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 16:42:14,555 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 16:42:14,555 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 16:42:14,555 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 16:42:14,556 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 16:42:14,557 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 16:42:14,558 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 16:42:14,577 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 16:42:14,577 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 16:42:14,578 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 16:42:14,578 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 16:42:14,579 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 16:42:14,579 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 16:42:14,579 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 16:42:14,579 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 16:42:14,579 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 16:42:14,580 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 16:42:14,580 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 16:42:14,580 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 16:42:14,580 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 16:42:14,580 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 16:42:14,581 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 16:42:14,581 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 16:42:14,581 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 16:42:14,581 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 16:42:14,581 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 16:42:14,582 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 16:42:14,582 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 16:42:14,582 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 16:42:14,582 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 16:42:14,583 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 16:42:14,583 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 16:42:14,583 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 16:42:14,583 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 16:42:14,583 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 16:42:14,584 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 16:42:14,584 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 16:42:14,584 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 16:42:14,874 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 16:42:14,885 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 16:42:14,888 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 16:42:14,889 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 16:42:14,889 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 16:42:14,890 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix007_power.oepc.i [2020-04-18 16:42:14,953 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a16e8313/dcae95d6a42d49949caabc0ce38ead2f/FLAGcd5d9f6cf [2020-04-18 16:42:15,536 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 16:42:15,537 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix007_power.oepc.i [2020-04-18 16:42:15,554 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a16e8313/dcae95d6a42d49949caabc0ce38ead2f/FLAGcd5d9f6cf [2020-04-18 16:42:15,777 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a16e8313/dcae95d6a42d49949caabc0ce38ead2f [2020-04-18 16:42:15,786 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 16:42:15,802 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 16:42:15,803 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 16:42:15,803 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 16:42:15,807 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 16:42:15,808 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:42:15" (1/1) ... [2020-04-18 16:42:15,810 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b025208 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:42:15, skipping insertion in model container [2020-04-18 16:42:15,811 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:42:15" (1/1) ... [2020-04-18 16:42:15,818 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 16:42:15,873 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 16:42:16,421 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:42:16,433 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 16:42:16,517 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:42:16,603 INFO L208 MainTranslator]: Completed translation [2020-04-18 16:42:16,604 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:42:16 WrapperNode [2020-04-18 16:42:16,604 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 16:42:16,605 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 16:42:16,605 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 16:42:16,605 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 16:42:16,614 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:42:16" (1/1) ... [2020-04-18 16:42:16,636 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:42:16" (1/1) ... [2020-04-18 16:42:16,669 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 16:42:16,669 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 16:42:16,670 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 16:42:16,670 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 16:42:16,680 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:42:16" (1/1) ... [2020-04-18 16:42:16,680 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:42:16" (1/1) ... [2020-04-18 16:42:16,686 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:42:16" (1/1) ... [2020-04-18 16:42:16,686 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:42:16" (1/1) ... [2020-04-18 16:42:16,698 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:42:16" (1/1) ... [2020-04-18 16:42:16,703 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:42:16" (1/1) ... [2020-04-18 16:42:16,708 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:42:16" (1/1) ... [2020-04-18 16:42:16,714 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 16:42:16,715 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 16:42:16,715 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 16:42:16,715 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 16:42:16,716 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:42:16" (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 16:42:16,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 16:42:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 16:42:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 16:42:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 16:42:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 16:42:16,776 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 16:42:16,777 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 16:42:16,777 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 16:42:16,777 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 16:42:16,777 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 16:42:16,777 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 16:42:16,777 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 16:42:16,778 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 16:42:16,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 16:42:16,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 16:42:16,779 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