/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-NoLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix014_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 16:58:53,889 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 16:58:53,892 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 16:58:53,911 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 16:58:53,911 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 16:58:53,914 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 16:58:53,916 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 16:58:53,929 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 16:58:53,931 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 16:58:53,932 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 16:58:53,934 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 16:58:53,936 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 16:58:53,936 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 16:58:53,940 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 16:58:53,943 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 16:58:53,944 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 16:58:53,947 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 16:58:53,948 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 16:58:53,950 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 16:58:53,955 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 16:58:53,959 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 16:58:53,961 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 16:58:53,962 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 16:58:53,963 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 16:58:53,965 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 16:58:53,966 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 16:58:53,966 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 16:58:53,968 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 16:58:53,969 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 16:58:53,972 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 16:58:53,972 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 16:58:53,973 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 16:58:53,974 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 16:58:53,976 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 16:58:53,978 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 16:58:53,978 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 16:58:53,979 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 16:58:53,980 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 16:58:53,980 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 16:58:53,983 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 16:58:53,984 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 16:58:53,985 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-NoLbe-McrStrategy.epf [2020-04-18 16:58:54,005 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 16:58:54,005 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 16:58:54,007 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 16:58:54,008 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 16:58:54,008 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 16:58:54,008 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 16:58:54,008 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 16:58:54,009 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 16:58:54,009 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 16:58:54,009 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 16:58:54,010 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 16:58:54,010 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 16:58:54,011 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 16:58:54,011 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 16:58:54,011 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 16:58:54,011 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 16:58:54,012 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 16:58:54,012 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 16:58:54,012 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 16:58:54,012 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 16:58:54,012 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 16:58:54,013 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 16:58:54,013 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 16:58:54,013 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 16:58:54,013 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 16:58:54,013 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 16:58:54,014 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 16:58:54,014 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 16:58:54,014 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 16:58:54,014 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 16:58:54,015 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 16:58:54,303 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 16:58:54,322 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 16:58:54,327 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 16:58:54,329 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 16:58:54,329 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 16:58:54,331 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix014_pso.oepc.i [2020-04-18 16:58:54,400 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/878ae9050/0b9b6c29f019480ab9cf0a77140b6b15/FLAGfe517d261 [2020-04-18 16:58:54,984 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 16:58:54,985 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix014_pso.oepc.i [2020-04-18 16:58:55,016 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/878ae9050/0b9b6c29f019480ab9cf0a77140b6b15/FLAGfe517d261 [2020-04-18 16:58:55,246 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/878ae9050/0b9b6c29f019480ab9cf0a77140b6b15 [2020-04-18 16:58:55,254 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 16:58:55,270 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 16:58:55,271 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 16:58:55,271 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 16:58:55,275 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 16:58:55,276 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:58:55" (1/1) ... [2020-04-18 16:58:55,279 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2770f870 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:58:55, skipping insertion in model container [2020-04-18 16:58:55,279 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:58:55" (1/1) ... [2020-04-18 16:58:55,286 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 16:58:55,355 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 16:58:55,911 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:58:55,924 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 16:58:55,995 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:58:56,070 INFO L208 MainTranslator]: Completed translation [2020-04-18 16:58:56,070 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:58:56 WrapperNode [2020-04-18 16:58:56,070 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 16:58:56,071 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 16:58:56,071 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 16:58:56,072 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 16:58:56,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:58:56" (1/1) ... [2020-04-18 16:58:56,103 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:58:56" (1/1) ... [2020-04-18 16:58:56,139 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 16:58:56,139 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 16:58:56,139 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 16:58:56,140 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 16:58:56,150 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:58:56" (1/1) ... [2020-04-18 16:58:56,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:58:56" (1/1) ... [2020-04-18 16:58:56,155 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:58:56" (1/1) ... [2020-04-18 16:58:56,156 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:58:56" (1/1) ... [2020-04-18 16:58:56,168 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:58:56" (1/1) ... [2020-04-18 16:58:56,181 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:58:56" (1/1) ... [2020-04-18 16:58:56,187 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:58:56" (1/1) ... [2020-04-18 16:58:56,201 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 16:58:56,201 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 16:58:56,202 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 16:58:56,202 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 16:58:56,206 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:58:56" (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 16:58:56,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 16:58:56,291 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 16:58:56,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 16:58:56,292 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 16:58:56,292 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 16:58:56,292 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 16:58:56,294 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 16:58:56,294 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 16:58:56,294 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 16:58:56,295 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 16:58:56,295 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 16:58:56,295 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 16:58:56,295 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 16:58:56,295 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 16:58:56,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 16:58:56,298 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