/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix008_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 15:04:02,890 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 15:04:02,892 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 15:04:02,907 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 15:04:02,907 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 15:04:02,908 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 15:04:02,909 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 15:04:02,911 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 15:04:02,913 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 15:04:02,914 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 15:04:02,915 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 15:04:02,916 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 15:04:02,916 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 15:04:02,917 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 15:04:02,918 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 15:04:02,919 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 15:04:02,920 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 15:04:02,921 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 15:04:02,922 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 15:04:02,924 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 15:04:02,926 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 15:04:02,927 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 15:04:02,928 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 15:04:02,929 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 15:04:02,931 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 15:04:02,931 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 15:04:02,931 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 15:04:02,932 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 15:04:02,933 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 15:04:02,934 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 15:04:02,934 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 15:04:02,935 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 15:04:02,935 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 15:04:02,936 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 15:04:02,937 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 15:04:02,937 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 15:04:02,938 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 15:04:02,938 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 15:04:02,938 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 15:04:02,939 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 15:04:02,940 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 15:04:02,941 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-04-17 15:04:02,955 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 15:04:02,955 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 15:04:02,956 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 15:04:02,956 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 15:04:02,956 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 15:04:02,957 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 15:04:02,957 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 15:04:02,957 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 15:04:02,957 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 15:04:02,958 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 15:04:02,958 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 15:04:02,958 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 15:04:02,958 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 15:04:02,958 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 15:04:02,959 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 15:04:02,959 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 15:04:02,959 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 15:04:02,959 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 15:04:02,959 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 15:04:02,960 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 15:04:02,960 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 15:04:02,960 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 15:04:02,960 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 15:04:02,960 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 15:04:02,961 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 15:04:02,961 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 15:04:02,961 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 15:04:02,961 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 15:04:02,961 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 15:04:02,961 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 15:04:03,222 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 15:04:03,243 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 15:04:03,246 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 15:04:03,248 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 15:04:03,248 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 15:04:03,249 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix008_rmo.opt.i [2020-04-17 15:04:03,318 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b402d246/52270abe798640db85ceddb54aa79a36/FLAGa89ac8616 [2020-04-17 15:04:03,853 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 15:04:03,853 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix008_rmo.opt.i [2020-04-17 15:04:03,874 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b402d246/52270abe798640db85ceddb54aa79a36/FLAGa89ac8616 [2020-04-17 15:04:04,160 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b402d246/52270abe798640db85ceddb54aa79a36 [2020-04-17 15:04:04,168 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 15:04:04,184 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 15:04:04,186 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 15:04:04,186 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 15:04:04,191 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 15:04:04,192 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 03:04:04" (1/1) ... [2020-04-17 15:04:04,194 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c207ae8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:04:04, skipping insertion in model container [2020-04-17 15:04:04,194 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 03:04:04" (1/1) ... [2020-04-17 15:04:04,205 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 15:04:04,259 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 15:04:04,763 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 15:04:04,788 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 15:04:04,902 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 15:04:04,985 INFO L208 MainTranslator]: Completed translation [2020-04-17 15:04:04,985 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:04:04 WrapperNode [2020-04-17 15:04:04,985 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 15:04:04,986 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 15:04:04,986 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 15:04:04,986 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 15:04:04,995 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:04:04" (1/1) ... [2020-04-17 15:04:05,023 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:04:04" (1/1) ... [2020-04-17 15:04:05,055 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 15:04:05,056 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 15:04:05,056 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 15:04:05,056 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 15:04:05,076 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:04:04" (1/1) ... [2020-04-17 15:04:05,076 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:04:04" (1/1) ... [2020-04-17 15:04:05,085 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:04:04" (1/1) ... [2020-04-17 15:04:05,086 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:04:04" (1/1) ... [2020-04-17 15:04:05,098 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:04:04" (1/1) ... [2020-04-17 15:04:05,103 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:04:04" (1/1) ... [2020-04-17 15:04:05,107 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:04:04" (1/1) ... [2020-04-17 15:04:05,112 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 15:04:05,112 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 15:04:05,113 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 15:04:05,113 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 15:04:05,114 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:04:04" (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 15:04:05,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 15:04:05,180 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 15:04:05,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 15:04:05,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 15:04:05,180 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 15:04:05,180 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 15:04:05,181 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 15:04:05,181 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 15:04:05,181 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 15:04:05,181 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 15:04:05,181 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 15:04:05,181 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 15:04:05,182 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 15:04:05,182 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 15:04:05,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 15:04:05,184 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