/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/mix031_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 20:12:22,941 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 20:12:22,944 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 20:12:22,962 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 20:12:22,963 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 20:12:22,965 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 20:12:22,967 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 20:12:22,970 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 20:12:22,975 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 20:12:22,976 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 20:12:22,977 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 20:12:22,979 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 20:12:22,980 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 20:12:22,983 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 20:12:22,985 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 20:12:22,987 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 20:12:22,989 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 20:12:22,991 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 20:12:22,992 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 20:12:22,996 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 20:12:23,000 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 20:12:23,003 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 20:12:23,004 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 20:12:23,005 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 20:12:23,007 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 20:12:23,008 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 20:12:23,008 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 20:12:23,009 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 20:12:23,010 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 20:12:23,012 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 20:12:23,012 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 20:12:23,013 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 20:12:23,013 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 20:12:23,015 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 20:12:23,017 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 20:12:23,017 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 20:12:23,017 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 20:12:23,018 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 20:12:23,018 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 20:12:23,018 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 20:12:23,020 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 20:12:23,020 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 20:12:23,056 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 20:12:23,057 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 20:12:23,060 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 20:12:23,060 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 20:12:23,060 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 20:12:23,061 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 20:12:23,061 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 20:12:23,061 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 20:12:23,061 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 20:12:23,061 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 20:12:23,062 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 20:12:23,062 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 20:12:23,064 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 20:12:23,064 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 20:12:23,064 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 20:12:23,065 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 20:12:23,065 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 20:12:23,065 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 20:12:23,065 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 20:12:23,066 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 20:12:23,066 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 20:12:23,066 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 20:12:23,066 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 20:12:23,066 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 20:12:23,067 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 20:12:23,067 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 20:12:23,067 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 20:12:23,067 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 20:12:23,067 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 20:12:23,344 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 20:12:23,357 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 20:12:23,360 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 20:12:23,362 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 20:12:23,362 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 20:12:23,363 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix031_tso.oepc.i [2020-04-17 20:12:23,424 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0579ad096/deba2b94655b42f89e03863f64eb1584/FLAGcded068d9 [2020-04-17 20:12:23,917 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 20:12:23,918 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix031_tso.oepc.i [2020-04-17 20:12:23,942 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0579ad096/deba2b94655b42f89e03863f64eb1584/FLAGcded068d9 [2020-04-17 20:12:24,251 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0579ad096/deba2b94655b42f89e03863f64eb1584 [2020-04-17 20:12:24,259 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 20:12:24,282 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 20:12:24,284 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 20:12:24,284 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 20:12:24,288 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 20:12:24,289 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 08:12:24" (1/1) ... [2020-04-17 20:12:24,292 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c66c9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:12:24, skipping insertion in model container [2020-04-17 20:12:24,292 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 08:12:24" (1/1) ... [2020-04-17 20:12:24,298 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 20:12:24,353 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 20:12:24,889 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 20:12:24,904 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 20:12:24,999 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 20:12:25,072 INFO L208 MainTranslator]: Completed translation [2020-04-17 20:12:25,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:12:25 WrapperNode [2020-04-17 20:12:25,073 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 20:12:25,074 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 20:12:25,074 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 20:12:25,074 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 20:12:25,083 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:12:25" (1/1) ... [2020-04-17 20:12:25,103 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:12:25" (1/1) ... [2020-04-17 20:12:25,133 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 20:12:25,134 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 20:12:25,134 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 20:12:25,134 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 20:12:25,144 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:12:25" (1/1) ... [2020-04-17 20:12:25,145 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:12:25" (1/1) ... [2020-04-17 20:12:25,149 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:12:25" (1/1) ... [2020-04-17 20:12:25,150 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:12:25" (1/1) ... [2020-04-17 20:12:25,162 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:12:25" (1/1) ... [2020-04-17 20:12:25,167 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:12:25" (1/1) ... [2020-04-17 20:12:25,171 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:12:25" (1/1) ... [2020-04-17 20:12:25,176 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 20:12:25,176 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 20:12:25,176 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 20:12:25,176 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 20:12:25,177 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:12:25" (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 20:12:25,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 20:12:25,255 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 20:12:25,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 20:12:25,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 20:12:25,256 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 20:12:25,256 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 20:12:25,256 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 20:12:25,256 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 20:12:25,257 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 20:12:25,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 20:12:25,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 20:12:25,259 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