/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix055_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 16:51:05,696 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 16:51:05,698 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 16:51:05,713 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 16:51:05,714 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 16:51:05,716 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 16:51:05,718 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 16:51:05,727 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 16:51:05,729 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 16:51:05,730 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 16:51:05,732 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 16:51:05,734 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 16:51:05,734 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 16:51:05,737 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 16:51:05,740 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 16:51:05,741 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 16:51:05,744 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 16:51:05,746 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 16:51:05,747 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 16:51:05,752 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 16:51:05,755 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 16:51:05,757 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 16:51:05,758 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 16:51:05,759 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 16:51:05,760 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 16:51:05,761 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 16:51:05,761 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 16:51:05,762 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 16:51:05,762 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 16:51:05,763 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 16:51:05,763 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 16:51:05,764 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 16:51:05,764 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 16:51:05,765 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 16:51:05,766 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 16:51:05,766 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 16:51:05,767 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 16:51:05,767 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 16:51:05,767 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 16:51:05,768 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 16:51:05,768 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 16:51:05,769 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-04-17 16:51:05,783 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 16:51:05,783 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 16:51:05,784 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 16:51:05,785 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 16:51:05,785 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 16:51:05,785 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 16:51:05,785 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 16:51:05,785 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 16:51:05,786 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 16:51:05,786 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 16:51:05,786 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 16:51:05,786 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 16:51:05,786 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 16:51:05,786 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 16:51:05,787 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 16:51:05,787 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 16:51:05,787 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 16:51:05,787 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 16:51:05,787 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 16:51:05,788 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 16:51:05,788 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 16:51:05,788 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 16:51:05,788 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 16:51:05,788 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 16:51:05,789 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 16:51:05,789 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 16:51:05,789 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 16:51:05,789 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 16:51:05,789 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 16:51:05,790 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 16:51:06,074 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 16:51:06,085 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 16:51:06,089 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 16:51:06,090 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 16:51:06,090 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 16:51:06,091 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix055_power.opt.i [2020-04-17 16:51:06,151 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c39bf4279/7800a481fa1548e88755c523c44cdd4d/FLAG97003b010 [2020-04-17 16:51:06,673 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 16:51:06,674 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix055_power.opt.i [2020-04-17 16:51:06,694 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c39bf4279/7800a481fa1548e88755c523c44cdd4d/FLAG97003b010 [2020-04-17 16:51:06,993 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c39bf4279/7800a481fa1548e88755c523c44cdd4d [2020-04-17 16:51:07,002 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 16:51:07,027 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 16:51:07,029 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 16:51:07,030 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 16:51:07,034 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 16:51:07,035 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 04:51:06" (1/1) ... [2020-04-17 16:51:07,038 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cb2786e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:51:07, skipping insertion in model container [2020-04-17 16:51:07,038 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 04:51:06" (1/1) ... [2020-04-17 16:51:07,047 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 16:51:07,123 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 16:51:07,693 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 16:51:07,705 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 16:51:07,783 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 16:51:07,865 INFO L208 MainTranslator]: Completed translation [2020-04-17 16:51:07,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:51:07 WrapperNode [2020-04-17 16:51:07,865 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 16:51:07,866 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 16:51:07,866 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 16:51:07,866 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 16:51:07,875 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:51:07" (1/1) ... [2020-04-17 16:51:07,908 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:51:07" (1/1) ... [2020-04-17 16:51:07,948 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 16:51:07,949 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 16:51:07,949 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 16:51:07,949 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 16:51:07,959 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:51:07" (1/1) ... [2020-04-17 16:51:07,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:51:07" (1/1) ... [2020-04-17 16:51:07,965 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:51:07" (1/1) ... [2020-04-17 16:51:07,965 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:51:07" (1/1) ... [2020-04-17 16:51:07,976 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:51:07" (1/1) ... [2020-04-17 16:51:07,980 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:51:07" (1/1) ... [2020-04-17 16:51:07,984 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:51:07" (1/1) ... [2020-04-17 16:51:07,990 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 16:51:07,991 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 16:51:07,991 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 16:51:07,991 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 16:51:07,992 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:51:07" (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 16:51:08,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 16:51:08,078 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 16:51:08,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 16:51:08,078 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 16:51:08,078 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 16:51:08,079 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 16:51:08,079 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 16:51:08,079 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 16:51:08,079 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 16:51:08,080 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 16:51:08,080 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 16:51:08,080 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 16:51:08,080 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 16:51:08,080 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 16:51:08,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 16:51:08,083 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