/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix015_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 19:34:37,679 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 19:34:37,681 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 19:34:37,694 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 19:34:37,694 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 19:34:37,695 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 19:34:37,697 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 19:34:37,698 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 19:34:37,700 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 19:34:37,701 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 19:34:37,702 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 19:34:37,703 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 19:34:37,703 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 19:34:37,704 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 19:34:37,705 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 19:34:37,706 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 19:34:37,707 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 19:34:37,708 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 19:34:37,709 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 19:34:37,711 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 19:34:37,713 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 19:34:37,714 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 19:34:37,715 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 19:34:37,716 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 19:34:37,718 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 19:34:37,719 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 19:34:37,719 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 19:34:37,720 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 19:34:37,720 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 19:34:37,721 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 19:34:37,721 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 19:34:37,722 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 19:34:37,723 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 19:34:37,724 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 19:34:37,725 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 19:34:37,725 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 19:34:37,726 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 19:34:37,726 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 19:34:37,726 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 19:34:37,727 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 19:34:37,728 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 19:34:37,729 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.epf [2020-04-17 19:34:37,755 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 19:34:37,756 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 19:34:37,757 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 19:34:37,757 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 19:34:37,757 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 19:34:37,757 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 19:34:37,758 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 19:34:37,758 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 19:34:37,758 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 19:34:37,758 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 19:34:37,758 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 19:34:37,759 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 19:34:37,759 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 19:34:37,759 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 19:34:37,759 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 19:34:37,759 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 19:34:37,760 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 19:34:37,760 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 19:34:37,760 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 19:34:37,760 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 19:34:37,760 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 19:34:37,761 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 19:34:37,761 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 19:34:37,761 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 19:34:37,761 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 19:34:37,761 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 19:34:37,762 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 19:34:37,762 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 19:34:37,762 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 19:34:38,049 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 19:34:38,058 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 19:34:38,063 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 19:34:38,064 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 19:34:38,064 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 19:34:38,065 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix015_power.opt.i [2020-04-17 19:34:38,135 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcec04c1c/7a84a81ca0c54674864ae164d6fc20d8/FLAG78c36486b [2020-04-17 19:34:38,710 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 19:34:38,711 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix015_power.opt.i [2020-04-17 19:34:38,728 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcec04c1c/7a84a81ca0c54674864ae164d6fc20d8/FLAG78c36486b [2020-04-17 19:34:38,918 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcec04c1c/7a84a81ca0c54674864ae164d6fc20d8 [2020-04-17 19:34:38,928 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 19:34:38,950 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 19:34:38,951 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 19:34:38,952 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 19:34:38,955 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 19:34:38,956 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 07:34:38" (1/1) ... [2020-04-17 19:34:38,959 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c2bfe60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:34:38, skipping insertion in model container [2020-04-17 19:34:38,959 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 07:34:38" (1/1) ... [2020-04-17 19:34:38,967 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 19:34:39,034 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 19:34:39,552 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 19:34:39,565 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 19:34:39,653 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 19:34:39,730 INFO L208 MainTranslator]: Completed translation [2020-04-17 19:34:39,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:34:39 WrapperNode [2020-04-17 19:34:39,731 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 19:34:39,732 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 19:34:39,732 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 19:34:39,732 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 19:34:39,741 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:34:39" (1/1) ... [2020-04-17 19:34:39,762 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:34:39" (1/1) ... [2020-04-17 19:34:39,798 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 19:34:39,798 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 19:34:39,798 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 19:34:39,798 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 19:34:39,808 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:34:39" (1/1) ... [2020-04-17 19:34:39,809 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:34:39" (1/1) ... [2020-04-17 19:34:39,814 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:34:39" (1/1) ... [2020-04-17 19:34:39,814 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:34:39" (1/1) ... [2020-04-17 19:34:39,826 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:34:39" (1/1) ... [2020-04-17 19:34:39,831 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:34:39" (1/1) ... [2020-04-17 19:34:39,835 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:34:39" (1/1) ... [2020-04-17 19:34:39,844 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 19:34:39,845 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 19:34:39,845 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 19:34:39,845 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 19:34:39,848 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:34:39" (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 [2020-04-17 19:34:39,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 19:34:39,948 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 19:34:39,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 19:34:39,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 19:34:39,949 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 19:34:39,950 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 19:34:39,951 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 19:34:39,951 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 19:34:39,952 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 19:34:39,952 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 19:34:39,955 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 19:34:39,955 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 19:34:39,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 19:34:39,958 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