/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-VariableLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix011_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 23:43:23,849 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 23:43:23,851 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 23:43:23,863 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 23:43:23,863 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 23:43:23,864 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 23:43:23,866 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 23:43:23,868 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 23:43:23,869 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 23:43:23,870 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 23:43:23,871 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 23:43:23,872 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 23:43:23,872 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 23:43:23,873 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 23:43:23,874 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 23:43:23,875 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 23:43:23,876 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 23:43:23,877 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 23:43:23,879 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 23:43:23,881 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 23:43:23,882 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 23:43:23,883 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 23:43:23,884 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 23:43:23,885 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 23:43:23,887 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 23:43:23,887 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 23:43:23,888 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 23:43:23,888 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 23:43:23,889 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 23:43:23,890 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 23:43:23,890 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 23:43:23,891 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 23:43:23,891 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 23:43:23,892 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 23:43:23,893 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 23:43:23,893 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 23:43:23,894 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 23:43:23,894 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 23:43:23,895 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 23:43:23,895 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 23:43:23,896 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 23:43:23,897 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-VariableLbe.epf [2020-04-17 23:43:23,912 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 23:43:23,912 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 23:43:23,916 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 23:43:23,916 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 23:43:23,916 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 23:43:23,916 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 23:43:23,917 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 23:43:23,917 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 23:43:23,917 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 23:43:23,917 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 23:43:23,917 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 23:43:23,918 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 23:43:23,918 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 23:43:23,919 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 23:43:23,919 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 23:43:23,919 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 23:43:23,919 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 23:43:23,919 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 23:43:23,920 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 23:43:23,920 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 23:43:23,920 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 23:43:23,920 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 23:43:23,920 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 23:43:23,921 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 23:43:23,921 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 23:43:23,922 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 23:43:23,922 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 23:43:23,922 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-17 23:43:23,923 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 23:43:23,923 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 23:43:24,247 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 23:43:24,270 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 23:43:24,273 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 23:43:24,275 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 23:43:24,276 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 23:43:24,277 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix011_tso.oepc.i [2020-04-17 23:43:24,336 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6395ead40/077ae5d6443541fa94deece84c133ec6/FLAGb271cc2db [2020-04-17 23:43:24,872 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 23:43:24,873 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix011_tso.oepc.i [2020-04-17 23:43:24,898 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6395ead40/077ae5d6443541fa94deece84c133ec6/FLAGb271cc2db [2020-04-17 23:43:25,126 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6395ead40/077ae5d6443541fa94deece84c133ec6 [2020-04-17 23:43:25,136 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 23:43:25,154 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 23:43:25,155 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 23:43:25,155 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 23:43:25,159 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 23:43:25,160 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 11:43:25" (1/1) ... [2020-04-17 23:43:25,163 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b025208 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:43:25, skipping insertion in model container [2020-04-17 23:43:25,163 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 11:43:25" (1/1) ... [2020-04-17 23:43:25,172 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 23:43:25,217 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 23:43:25,887 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 23:43:25,904 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 23:43:25,998 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 23:43:26,081 INFO L208 MainTranslator]: Completed translation [2020-04-17 23:43:26,082 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:43:26 WrapperNode [2020-04-17 23:43:26,082 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 23:43:26,083 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 23:43:26,083 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 23:43:26,083 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 23:43:26,092 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:43:26" (1/1) ... [2020-04-17 23:43:26,128 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:43:26" (1/1) ... [2020-04-17 23:43:26,183 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 23:43:26,184 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 23:43:26,184 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 23:43:26,186 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 23:43:26,199 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:43:26" (1/1) ... [2020-04-17 23:43:26,200 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:43:26" (1/1) ... [2020-04-17 23:43:26,221 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:43:26" (1/1) ... [2020-04-17 23:43:26,225 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:43:26" (1/1) ... [2020-04-17 23:43:26,250 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:43:26" (1/1) ... [2020-04-17 23:43:26,263 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:43:26" (1/1) ... [2020-04-17 23:43:26,268 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:43:26" (1/1) ... [2020-04-17 23:43:26,278 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 23:43:26,279 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 23:43:26,279 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 23:43:26,283 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 23:43:26,284 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:43:26" (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 23:43:26,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 23:43:26,344 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 23:43:26,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 23:43:26,344 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 23:43:26,344 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 23:43:26,345 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 23:43:26,345 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 23:43:26,345 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 23:43:26,345 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 23:43:26,345 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 23:43:26,346 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 23:43:26,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 23:43:26,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 23:43:26,348 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