/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix041_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 13:42:27,908 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 13:42:27,910 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 13:42:27,922 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 13:42:27,923 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 13:42:27,924 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 13:42:27,925 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 13:42:27,927 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 13:42:27,929 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 13:42:27,930 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 13:42:27,931 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 13:42:27,932 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 13:42:27,932 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 13:42:27,933 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 13:42:27,934 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 13:42:27,935 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 13:42:27,936 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 13:42:27,937 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 13:42:27,939 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 13:42:27,941 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 13:42:27,942 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 13:42:27,943 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 13:42:27,945 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 13:42:27,945 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 13:42:27,947 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 13:42:27,948 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 13:42:27,948 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 13:42:27,949 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 13:42:27,949 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 13:42:27,950 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 13:42:27,950 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 13:42:27,951 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 13:42:27,952 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 13:42:27,952 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 13:42:27,953 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 13:42:27,954 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 13:42:27,954 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 13:42:27,954 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 13:42:27,955 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 13:42:27,955 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 13:42:27,956 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 13:42:27,957 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-McrStrategy.epf [2020-04-18 13:42:27,976 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 13:42:27,976 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 13:42:27,977 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 13:42:27,978 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 13:42:27,978 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 13:42:27,978 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 13:42:27,978 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 13:42:27,978 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 13:42:27,979 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 13:42:27,979 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 13:42:27,979 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 13:42:27,979 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 13:42:27,979 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 13:42:27,979 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 13:42:27,980 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 13:42:27,980 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 13:42:27,981 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 13:42:27,981 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 13:42:27,982 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 13:42:27,982 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 13:42:27,982 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 13:42:27,982 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 13:42:27,983 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 13:42:27,983 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 13:42:27,983 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 13:42:27,983 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 13:42:27,983 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 13:42:27,984 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 13:42:27,984 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 13:42:27,984 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 13:42:27,985 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 13:42:28,255 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 13:42:28,268 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 13:42:28,271 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 13:42:28,273 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 13:42:28,273 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 13:42:28,274 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix041_tso.oepc.i [2020-04-18 13:42:28,334 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5faef32fc/b8b12ca41d9943938b1351420fcf6186/FLAG9ecffd72e [2020-04-18 13:42:28,857 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 13:42:28,858 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix041_tso.oepc.i [2020-04-18 13:42:28,877 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5faef32fc/b8b12ca41d9943938b1351420fcf6186/FLAG9ecffd72e [2020-04-18 13:42:29,159 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5faef32fc/b8b12ca41d9943938b1351420fcf6186 [2020-04-18 13:42:29,167 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 13:42:29,189 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 13:42:29,193 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 13:42:29,194 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 13:42:29,197 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 13:42:29,198 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:42:29" (1/1) ... [2020-04-18 13:42:29,201 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@215eafa9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:42:29, skipping insertion in model container [2020-04-18 13:42:29,201 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:42:29" (1/1) ... [2020-04-18 13:42:29,209 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 13:42:29,275 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 13:42:29,865 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 13:42:29,875 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 13:42:29,933 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 13:42:30,016 INFO L208 MainTranslator]: Completed translation [2020-04-18 13:42:30,017 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:42:30 WrapperNode [2020-04-18 13:42:30,017 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 13:42:30,018 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 13:42:30,018 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 13:42:30,019 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 13:42:30,027 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:42:30" (1/1) ... [2020-04-18 13:42:30,050 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:42:30" (1/1) ... [2020-04-18 13:42:30,089 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 13:42:30,090 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 13:42:30,090 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 13:42:30,090 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 13:42:30,099 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:42:30" (1/1) ... [2020-04-18 13:42:30,099 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:42:30" (1/1) ... [2020-04-18 13:42:30,104 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:42:30" (1/1) ... [2020-04-18 13:42:30,104 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:42:30" (1/1) ... [2020-04-18 13:42:30,122 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:42:30" (1/1) ... [2020-04-18 13:42:30,130 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:42:30" (1/1) ... [2020-04-18 13:42:30,133 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:42:30" (1/1) ... [2020-04-18 13:42:30,140 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 13:42:30,140 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 13:42:30,141 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 13:42:30,141 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 13:42:30,145 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:42:30" (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 13:42:30,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 13:42:30,200 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 13:42:30,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 13:42:30,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 13:42:30,201 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 13:42:30,201 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 13:42:30,201 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 13:42:30,201 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 13:42:30,201 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 13:42:30,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 13:42:30,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 13:42:30,203 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