/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/rfi009_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 10:29:21,908 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 10:29:21,910 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 10:29:21,928 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 10:29:21,928 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 10:29:21,930 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 10:29:21,931 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 10:29:21,933 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 10:29:21,934 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 10:29:21,935 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 10:29:21,936 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 10:29:21,937 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 10:29:21,937 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 10:29:21,938 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 10:29:21,939 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 10:29:21,941 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 10:29:21,941 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 10:29:21,942 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 10:29:21,944 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 10:29:21,945 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 10:29:21,947 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 10:29:21,948 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 10:29:21,949 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 10:29:21,949 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 10:29:21,951 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 10:29:21,952 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 10:29:21,952 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 10:29:21,953 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 10:29:21,953 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 10:29:21,954 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 10:29:21,954 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 10:29:21,955 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 10:29:21,956 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 10:29:21,956 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 10:29:21,957 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 10:29:21,957 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 10:29:21,958 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 10:29:21,958 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 10:29:21,958 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 10:29:21,959 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 10:29:21,960 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 10:29:21,961 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 10:29:21,974 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 10:29:21,975 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 10:29:21,976 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 10:29:21,976 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 10:29:21,976 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 10:29:21,977 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 10:29:21,977 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 10:29:21,977 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 10:29:21,977 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 10:29:21,977 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 10:29:21,978 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 10:29:21,978 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 10:29:21,978 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 10:29:21,978 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 10:29:21,978 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 10:29:21,979 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 10:29:21,979 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 10:29:21,979 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 10:29:21,979 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 10:29:21,979 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 10:29:21,980 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 10:29:21,980 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 10:29:21,980 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 10:29:21,980 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 10:29:21,980 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 10:29:21,981 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 10:29:21,981 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 10:29:21,981 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 10:29:21,981 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 10:29:21,981 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 10:29:22,256 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 10:29:22,273 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 10:29:22,276 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 10:29:22,278 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 10:29:22,278 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 10:29:22,279 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi009_rmo.oepc.i [2020-04-18 10:29:22,349 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b54b1aff/44dd57b71160478292d143425aea1d96/FLAGf6d2027e6 [2020-04-18 10:29:22,878 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 10:29:22,879 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi009_rmo.oepc.i [2020-04-18 10:29:22,897 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b54b1aff/44dd57b71160478292d143425aea1d96/FLAGf6d2027e6 [2020-04-18 10:29:23,182 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b54b1aff/44dd57b71160478292d143425aea1d96 [2020-04-18 10:29:23,190 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 10:29:23,212 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 10:29:23,214 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 10:29:23,214 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 10:29:23,218 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 10:29:23,219 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:29:23" (1/1) ... [2020-04-18 10:29:23,221 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 18.04 10:29:23, skipping insertion in model container [2020-04-18 10:29:23,222 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:29:23" (1/1) ... [2020-04-18 10:29:23,230 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 10:29:23,286 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 10:29:23,901 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:29:23,920 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 10:29:24,006 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:29:24,083 INFO L208 MainTranslator]: Completed translation [2020-04-18 10:29:24,083 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:29:24 WrapperNode [2020-04-18 10:29:24,083 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 10:29:24,084 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 10:29:24,084 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 10:29:24,084 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 10:29:24,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:29:24" (1/1) ... [2020-04-18 10:29:24,116 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:29:24" (1/1) ... [2020-04-18 10:29:24,147 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 10:29:24,148 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 10:29:24,148 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 10:29:24,148 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 10:29:24,156 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:29:24" (1/1) ... [2020-04-18 10:29:24,157 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:29:24" (1/1) ... [2020-04-18 10:29:24,163 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:29:24" (1/1) ... [2020-04-18 10:29:24,163 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:29:24" (1/1) ... [2020-04-18 10:29:24,181 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:29:24" (1/1) ... [2020-04-18 10:29:24,189 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:29:24" (1/1) ... [2020-04-18 10:29:24,193 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:29:24" (1/1) ... [2020-04-18 10:29:24,200 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 10:29:24,201 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 10:29:24,201 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 10:29:24,201 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 10:29:24,202 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:29:24" (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 10:29:24,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 10:29:24,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 10:29:24,265 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 10:29:24,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 10:29:24,265 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 10:29:24,265 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 10:29:24,265 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 10:29:24,265 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 10:29:24,266 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 10:29:24,266 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 10:29:24,266 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 10:29:24,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 10:29:24,266 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 10:29:24,266 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 10:29:24,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 10:29:24,269 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