/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/mix039_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 09:20:29,893 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 09:20:29,896 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 09:20:29,914 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 09:20:29,915 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 09:20:29,917 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 09:20:29,919 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 09:20:29,928 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 09:20:29,932 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 09:20:29,935 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 09:20:29,937 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 09:20:29,938 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 09:20:29,939 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 09:20:29,940 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 09:20:29,943 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 09:20:29,944 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 09:20:29,946 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 09:20:29,946 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 09:20:29,948 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 09:20:29,952 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 09:20:29,957 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 09:20:29,960 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 09:20:29,961 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 09:20:29,962 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 09:20:29,964 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 09:20:29,965 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 09:20:29,965 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 09:20:29,967 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 09:20:29,968 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 09:20:29,969 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 09:20:29,969 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 09:20:29,971 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 09:20:29,972 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 09:20:29,973 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 09:20:29,974 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 09:20:29,974 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 09:20:29,975 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 09:20:29,975 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 09:20:29,975 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 09:20:29,976 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 09:20:29,977 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 09:20:29,978 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 09:20:30,008 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 09:20:30,008 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 09:20:30,011 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 09:20:30,012 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 09:20:30,012 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 09:20:30,012 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 09:20:30,012 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 09:20:30,013 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 09:20:30,013 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 09:20:30,013 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 09:20:30,015 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 09:20:30,015 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 09:20:30,015 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 09:20:30,016 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 09:20:30,016 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 09:20:30,016 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 09:20:30,016 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 09:20:30,016 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 09:20:30,017 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 09:20:30,018 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 09:20:30,018 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 09:20:30,020 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 09:20:30,020 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 09:20:30,022 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 09:20:30,022 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 09:20:30,022 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 09:20:30,023 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 09:20:30,023 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 09:20:30,023 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 09:20:30,023 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 09:20:30,292 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 09:20:30,305 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 09:20:30,309 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 09:20:30,310 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 09:20:30,311 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 09:20:30,311 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix039_rmo.oepc.i [2020-04-18 09:20:30,373 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cfd47030a/2f7be2360df6472c936924a6b0e58c0b/FLAGbd6110a94 [2020-04-18 09:20:30,886 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 09:20:30,887 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix039_rmo.oepc.i [2020-04-18 09:20:30,919 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cfd47030a/2f7be2360df6472c936924a6b0e58c0b/FLAGbd6110a94 [2020-04-18 09:20:31,218 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cfd47030a/2f7be2360df6472c936924a6b0e58c0b [2020-04-18 09:20:31,228 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 09:20:31,250 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 09:20:31,251 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 09:20:31,251 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 09:20:31,255 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 09:20:31,256 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:20:31" (1/1) ... [2020-04-18 09:20:31,259 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79e833ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:20:31, skipping insertion in model container [2020-04-18 09:20:31,259 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:20:31" (1/1) ... [2020-04-18 09:20:31,267 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 09:20:31,324 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 09:20:32,048 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:20:32,077 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 09:20:32,151 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:20:32,225 INFO L208 MainTranslator]: Completed translation [2020-04-18 09:20:32,225 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:20:32 WrapperNode [2020-04-18 09:20:32,226 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 09:20:32,227 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 09:20:32,227 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 09:20:32,227 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 09:20:32,236 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:20:32" (1/1) ... [2020-04-18 09:20:32,262 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:20:32" (1/1) ... [2020-04-18 09:20:32,305 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 09:20:32,305 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 09:20:32,305 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 09:20:32,305 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 09:20:32,314 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:20:32" (1/1) ... [2020-04-18 09:20:32,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:20:32" (1/1) ... [2020-04-18 09:20:32,319 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:20:32" (1/1) ... [2020-04-18 09:20:32,319 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:20:32" (1/1) ... [2020-04-18 09:20:32,332 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:20:32" (1/1) ... [2020-04-18 09:20:32,337 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:20:32" (1/1) ... [2020-04-18 09:20:32,341 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:20:32" (1/1) ... [2020-04-18 09:20:32,347 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 09:20:32,348 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 09:20:32,348 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 09:20:32,348 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 09:20:32,349 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:20:32" (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 09:20:32,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 09:20:32,426 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 09:20:32,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 09:20:32,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 09:20:32,427 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 09:20:32,427 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 09:20:32,428 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 09:20:32,428 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 09:20:32,428 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 09:20:32,428 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 09:20:32,428 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 09:20:32,429 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 09:20:32,429 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 09:20:32,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 09:20:32,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 09:20:32,431 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