/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/mix040_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 20:32:02,756 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 20:32:02,761 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 20:32:02,778 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 20:32:02,778 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 20:32:02,780 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 20:32:02,782 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 20:32:02,784 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 20:32:02,785 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 20:32:02,786 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 20:32:02,787 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 20:32:02,788 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 20:32:02,789 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 20:32:02,790 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 20:32:02,791 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 20:32:02,792 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 20:32:02,792 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 20:32:02,793 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 20:32:02,795 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 20:32:02,797 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 20:32:02,799 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 20:32:02,800 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 20:32:02,801 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 20:32:02,802 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 20:32:02,804 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 20:32:02,804 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 20:32:02,805 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 20:32:02,805 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 20:32:02,806 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 20:32:02,807 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 20:32:02,807 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 20:32:02,808 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 20:32:02,808 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 20:32:02,809 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 20:32:02,810 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 20:32:02,810 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 20:32:02,811 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 20:32:02,811 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 20:32:02,812 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 20:32:02,813 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 20:32:02,813 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 20:32:02,814 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 20:32:02,839 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 20:32:02,840 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 20:32:02,842 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 20:32:02,842 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 20:32:02,842 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 20:32:02,842 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 20:32:02,843 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 20:32:02,843 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 20:32:02,843 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 20:32:02,843 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 20:32:02,843 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 20:32:02,844 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 20:32:02,844 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 20:32:02,844 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 20:32:02,844 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 20:32:02,844 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 20:32:02,845 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 20:32:02,845 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 20:32:02,845 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 20:32:02,845 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 20:32:02,845 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 20:32:02,846 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 20:32:02,846 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 20:32:02,846 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 20:32:02,846 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 20:32:02,846 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 20:32:02,847 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 20:32:02,847 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 20:32:02,847 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 20:32:03,162 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 20:32:03,184 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 20:32:03,190 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 20:32:03,191 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 20:32:03,192 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 20:32:03,192 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix040_power.opt.i [2020-04-17 20:32:03,266 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bbc8af6c/1897920ee1784a70ae999045eea9f720/FLAGa45aaf05c [2020-04-17 20:32:03,804 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 20:32:03,805 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix040_power.opt.i [2020-04-17 20:32:03,826 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bbc8af6c/1897920ee1784a70ae999045eea9f720/FLAGa45aaf05c [2020-04-17 20:32:04,104 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bbc8af6c/1897920ee1784a70ae999045eea9f720 [2020-04-17 20:32:04,113 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 20:32:04,136 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 20:32:04,137 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 20:32:04,138 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 20:32:04,141 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 20:32:04,142 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 08:32:04" (1/1) ... [2020-04-17 20:32:04,145 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@543987cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:32:04, skipping insertion in model container [2020-04-17 20:32:04,145 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 08:32:04" (1/1) ... [2020-04-17 20:32:04,153 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 20:32:04,203 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 20:32:04,784 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 20:32:04,801 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 20:32:04,865 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 20:32:04,967 INFO L208 MainTranslator]: Completed translation [2020-04-17 20:32:04,968 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:32:04 WrapperNode [2020-04-17 20:32:04,968 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 20:32:04,969 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 20:32:04,969 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 20:32:04,970 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 20:32:04,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:32:04" (1/1) ... [2020-04-17 20:32:05,009 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:32:04" (1/1) ... [2020-04-17 20:32:05,041 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 20:32:05,041 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 20:32:05,042 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 20:32:05,042 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 20:32:05,053 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:32:04" (1/1) ... [2020-04-17 20:32:05,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:32:04" (1/1) ... [2020-04-17 20:32:05,059 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:32:04" (1/1) ... [2020-04-17 20:32:05,060 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:32:04" (1/1) ... [2020-04-17 20:32:05,076 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:32:04" (1/1) ... [2020-04-17 20:32:05,085 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:32:04" (1/1) ... [2020-04-17 20:32:05,095 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:32:04" (1/1) ... [2020-04-17 20:32:05,100 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 20:32:05,100 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 20:32:05,100 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 20:32:05,101 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 20:32:05,101 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:32:04" (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 20:32:05,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 20:32:05,165 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 20:32:05,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 20:32:05,165 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 20:32:05,166 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 20:32:05,166 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 20:32:05,166 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 20:32:05,166 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 20:32:05,166 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 20:32:05,167 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 20:32:05,167 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 20:32:05,167 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 20:32:05,167 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 20:32:05,167 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 20:32:05,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 20:32:05,169 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