/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/rfi008_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 19:02:31,670 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 19:02:31,673 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 19:02:31,691 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 19:02:31,692 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 19:02:31,694 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 19:02:31,695 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 19:02:31,696 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 19:02:31,698 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 19:02:31,699 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 19:02:31,700 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 19:02:31,705 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 19:02:31,705 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 19:02:31,707 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 19:02:31,708 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 19:02:31,711 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 19:02:31,711 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 19:02:31,715 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 19:02:31,716 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 19:02:31,720 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 19:02:31,722 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 19:02:31,724 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 19:02:31,725 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 19:02:31,726 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 19:02:31,728 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 19:02:31,728 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 19:02:31,729 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 19:02:31,729 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 19:02:31,730 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 19:02:31,731 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 19:02:31,731 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 19:02:31,732 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 19:02:31,732 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 19:02:31,733 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 19:02:31,734 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 19:02:31,734 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 19:02:31,735 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 19:02:31,735 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 19:02:31,735 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 19:02:31,736 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 19:02:31,737 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 19:02:31,737 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 19:02:31,757 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 19:02:31,758 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 19:02:31,759 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 19:02:31,759 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 19:02:31,759 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 19:02:31,759 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 19:02:31,760 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 19:02:31,760 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 19:02:31,760 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 19:02:31,760 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 19:02:31,760 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 19:02:31,760 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 19:02:31,761 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 19:02:31,761 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 19:02:31,761 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 19:02:31,761 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 19:02:31,761 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 19:02:31,762 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 19:02:31,762 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 19:02:31,762 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 19:02:31,762 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 19:02:31,762 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 19:02:31,763 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 19:02:31,763 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 19:02:31,763 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 19:02:31,763 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 19:02:31,763 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 19:02:31,764 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 19:02:31,764 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 19:02:31,764 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 19:02:31,764 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 19:02:32,031 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 19:02:32,055 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 19:02:32,058 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 19:02:32,059 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 19:02:32,059 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 19:02:32,060 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi008_power.oepc.i [2020-04-18 19:02:32,121 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33088cd11/6df5a023e83f4b33812fe35be26c522d/FLAGee22765d2 [2020-04-18 19:02:32,782 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 19:02:32,782 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi008_power.oepc.i [2020-04-18 19:02:32,810 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33088cd11/6df5a023e83f4b33812fe35be26c522d/FLAGee22765d2 [2020-04-18 19:02:32,973 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33088cd11/6df5a023e83f4b33812fe35be26c522d [2020-04-18 19:02:32,981 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 19:02:33,004 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 19:02:33,005 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 19:02:33,006 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 19:02:33,009 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 19:02:33,010 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:02:32" (1/1) ... [2020-04-18 19:02:33,013 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4437c9f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:02:33, skipping insertion in model container [2020-04-18 19:02:33,013 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:02:32" (1/1) ... [2020-04-18 19:02:33,021 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 19:02:33,071 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 19:02:33,699 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:02:33,714 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 19:02:33,789 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:02:33,867 INFO L208 MainTranslator]: Completed translation [2020-04-18 19:02:33,867 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:02:33 WrapperNode [2020-04-18 19:02:33,867 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 19:02:33,868 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 19:02:33,868 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 19:02:33,868 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 19:02:33,877 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:02:33" (1/1) ... [2020-04-18 19:02:33,898 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:02:33" (1/1) ... [2020-04-18 19:02:33,936 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 19:02:33,936 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 19:02:33,936 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 19:02:33,936 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 19:02:33,947 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:02:33" (1/1) ... [2020-04-18 19:02:33,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:02:33" (1/1) ... [2020-04-18 19:02:33,952 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:02:33" (1/1) ... [2020-04-18 19:02:33,952 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:02:33" (1/1) ... [2020-04-18 19:02:33,964 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:02:33" (1/1) ... [2020-04-18 19:02:33,969 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:02:33" (1/1) ... [2020-04-18 19:02:33,974 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:02:33" (1/1) ... [2020-04-18 19:02:33,980 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 19:02:33,980 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 19:02:33,981 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 19:02:33,981 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 19:02:33,982 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:02:33" (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 19:02:34,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 19:02:34,080 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 19:02:34,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 19:02:34,080 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 19:02:34,080 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 19:02:34,081 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 19:02:34,081 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 19:02:34,081 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 19:02:34,081 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 19:02:34,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 19:02:34,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 19:02:34,084 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