/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-SemanticLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix003_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 07:56:51,472 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 07:56:51,476 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 07:56:51,496 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 07:56:51,497 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 07:56:51,499 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 07:56:51,502 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 07:56:51,513 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 07:56:51,516 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 07:56:51,520 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 07:56:51,522 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 07:56:51,526 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 07:56:51,526 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 07:56:51,528 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 07:56:51,531 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 07:56:51,533 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 07:56:51,535 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 07:56:51,537 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 07:56:51,539 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 07:56:51,544 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 07:56:51,549 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 07:56:51,553 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 07:56:51,555 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 07:56:51,556 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 07:56:51,558 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 07:56:51,558 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 07:56:51,558 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 07:56:51,560 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 07:56:51,562 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 07:56:51,564 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 07:56:51,564 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 07:56:51,565 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 07:56:51,566 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 07:56:51,567 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 07:56:51,568 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 07:56:51,568 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 07:56:51,569 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 07:56:51,569 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 07:56:51,569 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 07:56:51,570 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 07:56:51,571 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 07:56:51,572 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-SemanticLbe-McrStrategy.epf [2020-04-18 07:56:51,606 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 07:56:51,606 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 07:56:51,611 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 07:56:51,611 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 07:56:51,611 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 07:56:51,611 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 07:56:51,612 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 07:56:51,612 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 07:56:51,612 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 07:56:51,612 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 07:56:51,612 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 07:56:51,612 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 07:56:51,613 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 07:56:51,613 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 07:56:51,616 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 07:56:51,616 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 07:56:51,616 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 07:56:51,617 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 07:56:51,617 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 07:56:51,617 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 07:56:51,617 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 07:56:51,617 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 07:56:51,617 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 07:56:51,618 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 07:56:51,618 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 07:56:51,618 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 07:56:51,618 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 07:56:51,618 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 07:56:51,619 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 07:56:51,619 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 07:56:51,886 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 07:56:51,902 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 07:56:51,905 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 07:56:51,906 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 07:56:51,907 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 07:56:51,908 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix003_power.opt.i [2020-04-18 07:56:51,982 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f956867b/2a2285224d8f43f38a2073cceb53718f/FLAG6364a1687 [2020-04-18 07:56:52,535 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 07:56:52,536 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix003_power.opt.i [2020-04-18 07:56:52,553 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f956867b/2a2285224d8f43f38a2073cceb53718f/FLAG6364a1687 [2020-04-18 07:56:52,779 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f956867b/2a2285224d8f43f38a2073cceb53718f [2020-04-18 07:56:52,788 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 07:56:52,809 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 07:56:52,810 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 07:56:52,810 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 07:56:52,813 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 07:56:52,814 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:56:52" (1/1) ... [2020-04-18 07:56:52,817 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@139a1cff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:56:52, skipping insertion in model container [2020-04-18 07:56:52,817 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:56:52" (1/1) ... [2020-04-18 07:56:52,825 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 07:56:52,881 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 07:56:53,449 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 07:56:53,467 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 07:56:53,546 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 07:56:53,630 INFO L208 MainTranslator]: Completed translation [2020-04-18 07:56:53,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:56:53 WrapperNode [2020-04-18 07:56:53,631 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 07:56:53,632 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 07:56:53,632 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 07:56:53,632 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 07:56:53,641 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:56:53" (1/1) ... [2020-04-18 07:56:53,664 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:56:53" (1/1) ... [2020-04-18 07:56:53,710 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 07:56:53,711 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 07:56:53,711 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 07:56:53,711 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 07:56:53,721 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:56:53" (1/1) ... [2020-04-18 07:56:53,722 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:56:53" (1/1) ... [2020-04-18 07:56:53,728 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:56:53" (1/1) ... [2020-04-18 07:56:53,729 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:56:53" (1/1) ... [2020-04-18 07:56:53,741 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:56:53" (1/1) ... [2020-04-18 07:56:53,746 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:56:53" (1/1) ... [2020-04-18 07:56:53,751 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:56:53" (1/1) ... [2020-04-18 07:56:53,757 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 07:56:53,758 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 07:56:53,758 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 07:56:53,758 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 07:56:53,759 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:56:53" (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 07:56:53,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 07:56:53,822 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 07:56:53,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 07:56:53,823 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 07:56:53,823 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 07:56:53,824 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 07:56:53,824 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 07:56:53,825 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 07:56:53,825 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 07:56:53,826 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 07:56:53,826 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 07:56:53,827 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 07:56:53,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 07:56:53,831 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