/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe006_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 10:42:48,841 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 10:42:48,843 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 10:42:48,855 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 10:42:48,855 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 10:42:48,857 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 10:42:48,859 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 10:42:48,861 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 10:42:48,863 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 10:42:48,864 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 10:42:48,865 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 10:42:48,866 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 10:42:48,866 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 10:42:48,867 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 10:42:48,868 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 10:42:48,869 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 10:42:48,870 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 10:42:48,871 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 10:42:48,872 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 10:42:48,874 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 10:42:48,876 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 10:42:48,877 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 10:42:48,878 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 10:42:48,878 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 10:42:48,881 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 10:42:48,881 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 10:42:48,881 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 10:42:48,882 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 10:42:48,883 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 10:42:48,883 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 10:42:48,884 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 10:42:48,884 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 10:42:48,885 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 10:42:48,886 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 10:42:48,887 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 10:42:48,887 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 10:42:48,887 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 10:42:48,888 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 10:42:48,888 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 10:42:48,889 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 10:42:48,889 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 10:42:48,890 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-McrStrategy.epf [2020-04-18 10:42:48,904 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 10:42:48,904 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 10:42:48,906 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 10:42:48,906 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 10:42:48,906 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 10:42:48,906 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 10:42:48,906 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 10:42:48,907 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 10:42:48,907 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 10:42:48,907 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 10:42:48,907 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 10:42:48,907 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 10:42:48,908 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 10:42:48,908 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 10:42:48,908 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 10:42:48,908 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 10:42:48,908 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 10:42:48,908 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 10:42:48,909 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 10:42:48,909 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 10:42:48,909 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 10:42:48,909 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 10:42:48,909 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 10:42:48,910 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 10:42:48,910 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 10:42:48,910 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 10:42:48,910 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 10:42:48,910 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 10:42:48,910 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 10:42:48,911 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 10:42:49,190 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 10:42:49,207 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 10:42:49,210 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 10:42:49,211 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 10:42:49,211 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 10:42:49,212 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe006_rmo.opt.i [2020-04-18 10:42:49,271 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/142ac9205/20dd90cb1c144b069031b96867347239/FLAGf74ee706b [2020-04-18 10:42:49,762 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 10:42:49,763 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe006_rmo.opt.i [2020-04-18 10:42:49,784 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/142ac9205/20dd90cb1c144b069031b96867347239/FLAGf74ee706b [2020-04-18 10:42:50,044 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/142ac9205/20dd90cb1c144b069031b96867347239 [2020-04-18 10:42:50,053 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 10:42:50,074 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 10:42:50,075 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 10:42:50,075 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 10:42:50,078 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 10:42:50,079 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:42:50" (1/1) ... [2020-04-18 10:42:50,082 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52ccbffe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:42:50, skipping insertion in model container [2020-04-18 10:42:50,082 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:42:50" (1/1) ... [2020-04-18 10:42:50,090 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 10:42:50,147 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 10:42:50,692 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:42:50,710 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 10:42:50,793 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:42:50,889 INFO L208 MainTranslator]: Completed translation [2020-04-18 10:42:50,890 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:42:50 WrapperNode [2020-04-18 10:42:50,890 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 10:42:50,891 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 10:42:50,891 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 10:42:50,891 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 10:42:50,900 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:42:50" (1/1) ... [2020-04-18 10:42:50,924 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:42:50" (1/1) ... [2020-04-18 10:42:50,953 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 10:42:50,953 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 10:42:50,953 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 10:42:50,953 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 10:42:50,964 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:42:50" (1/1) ... [2020-04-18 10:42:50,964 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:42:50" (1/1) ... [2020-04-18 10:42:50,969 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:42:50" (1/1) ... [2020-04-18 10:42:50,970 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:42:50" (1/1) ... [2020-04-18 10:42:50,989 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:42:50" (1/1) ... [2020-04-18 10:42:51,002 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:42:50" (1/1) ... [2020-04-18 10:42:51,005 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:42:50" (1/1) ... [2020-04-18 10:42:51,012 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 10:42:51,012 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 10:42:51,013 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 10:42:51,013 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 10:42:51,014 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:42:50" (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 10:42:51,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 10:42:51,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 10:42:51,067 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 10:42:51,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 10:42:51,067 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 10:42:51,067 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 10:42:51,068 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 10:42:51,068 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 10:42:51,068 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 10:42:51,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 10:42:51,068 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 10:42:51,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 10:42:51,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 10:42:51,071 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