/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-VariableLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe029_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 15:33:31,693 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 15:33:31,695 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 15:33:31,708 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 15:33:31,708 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 15:33:31,709 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 15:33:31,710 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 15:33:31,712 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 15:33:31,714 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 15:33:31,715 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 15:33:31,715 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 15:33:31,717 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 15:33:31,717 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 15:33:31,718 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 15:33:31,719 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 15:33:31,720 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 15:33:31,721 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 15:33:31,722 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 15:33:31,724 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 15:33:31,726 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 15:33:31,727 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 15:33:31,728 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 15:33:31,729 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 15:33:31,730 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 15:33:31,733 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 15:33:31,733 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 15:33:31,733 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 15:33:31,734 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 15:33:31,735 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 15:33:31,735 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 15:33:31,736 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 15:33:31,736 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 15:33:31,737 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 15:33:31,738 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 15:33:31,739 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 15:33:31,739 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 15:33:31,740 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 15:33:31,740 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 15:33:31,740 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 15:33:31,741 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 15:33:31,742 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 15:33:31,743 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-VariableLbe-McrStrategy.epf [2020-04-18 15:33:31,758 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 15:33:31,758 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 15:33:31,759 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 15:33:31,759 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 15:33:31,760 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 15:33:31,760 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 15:33:31,760 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 15:33:31,760 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 15:33:31,760 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 15:33:31,761 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 15:33:31,761 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 15:33:31,761 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 15:33:31,761 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 15:33:31,761 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 15:33:31,762 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 15:33:31,762 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 15:33:31,762 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 15:33:31,762 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 15:33:31,762 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 15:33:31,763 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 15:33:31,763 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 15:33:31,763 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 15:33:31,763 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 15:33:31,764 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 15:33:31,764 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 15:33:31,764 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 15:33:31,764 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 15:33:31,764 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 15:33:31,765 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 15:33:31,765 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 15:33:31,765 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 15:33:32,033 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 15:33:32,046 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 15:33:32,050 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 15:33:32,051 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 15:33:32,052 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 15:33:32,052 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe029_power.oepc.i [2020-04-18 15:33:32,132 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8482f9936/e06c54c2632940ef9cdc72a75f3bd8ba/FLAGb3a52d127 [2020-04-18 15:33:32,701 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 15:33:32,703 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe029_power.oepc.i [2020-04-18 15:33:32,729 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8482f9936/e06c54c2632940ef9cdc72a75f3bd8ba/FLAGb3a52d127 [2020-04-18 15:33:32,950 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8482f9936/e06c54c2632940ef9cdc72a75f3bd8ba [2020-04-18 15:33:32,961 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 15:33:32,983 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 15:33:32,987 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 15:33:32,987 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 15:33:32,990 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 15:33:32,991 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:33:32" (1/1) ... [2020-04-18 15:33:32,994 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e1cf1aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:33:32, skipping insertion in model container [2020-04-18 15:33:32,995 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:33:32" (1/1) ... [2020-04-18 15:33:33,000 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 15:33:33,050 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 15:33:33,591 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:33:33,615 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 15:33:33,733 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:33:33,849 INFO L208 MainTranslator]: Completed translation [2020-04-18 15:33:33,850 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:33:33 WrapperNode [2020-04-18 15:33:33,850 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 15:33:33,851 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 15:33:33,851 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 15:33:33,851 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 15:33:33,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:33:33" (1/1) ... [2020-04-18 15:33:33,895 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:33:33" (1/1) ... [2020-04-18 15:33:33,946 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 15:33:33,947 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 15:33:33,947 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 15:33:33,947 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 15:33:33,957 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:33:33" (1/1) ... [2020-04-18 15:33:33,958 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:33:33" (1/1) ... [2020-04-18 15:33:33,962 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:33:33" (1/1) ... [2020-04-18 15:33:33,962 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:33:33" (1/1) ... [2020-04-18 15:33:33,972 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:33:33" (1/1) ... [2020-04-18 15:33:33,975 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:33:33" (1/1) ... [2020-04-18 15:33:33,979 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:33:33" (1/1) ... [2020-04-18 15:33:33,985 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 15:33:33,986 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 15:33:33,986 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 15:33:33,986 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 15:33:33,987 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:33:33" (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 15:33:34,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 15:33:34,070 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 15:33:34,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 15:33:34,070 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 15:33:34,070 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 15:33:34,070 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 15:33:34,071 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 15:33:34,071 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 15:33:34,071 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 15:33:34,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 15:33:34,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 15:33:34,073 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