/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/safe016_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 19:35:01,862 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 19:35:01,865 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 19:35:01,878 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 19:35:01,879 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 19:35:01,880 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 19:35:01,881 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 19:35:01,883 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 19:35:01,885 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 19:35:01,886 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 19:35:01,887 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 19:35:01,888 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 19:35:01,888 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 19:35:01,889 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 19:35:01,890 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 19:35:01,891 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 19:35:01,892 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 19:35:01,893 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 19:35:01,895 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 19:35:01,897 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 19:35:01,899 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 19:35:01,900 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 19:35:01,902 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 19:35:01,902 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 19:35:01,905 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 19:35:01,905 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 19:35:01,906 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 19:35:01,907 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 19:35:01,907 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 19:35:01,908 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 19:35:01,909 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 19:35:01,912 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 19:35:01,913 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 19:35:01,913 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 19:35:01,914 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 19:35:01,915 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 19:35:01,917 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 19:35:01,918 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 19:35:01,919 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 19:35:01,922 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 19:35:01,923 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 19:35:01,924 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 19:35:01,954 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 19:35:01,955 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 19:35:01,957 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 19:35:01,957 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 19:35:01,957 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 19:35:01,958 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 19:35:01,958 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 19:35:01,958 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 19:35:01,958 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 19:35:01,958 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 19:35:01,960 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 19:35:01,960 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 19:35:01,960 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 19:35:01,960 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 19:35:01,961 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 19:35:01,961 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 19:35:01,961 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 19:35:01,961 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 19:35:01,962 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 19:35:01,962 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 19:35:01,962 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 19:35:01,962 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 19:35:01,963 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 19:35:01,963 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 19:35:01,963 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 19:35:01,963 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 19:35:01,963 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 19:35:01,964 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 19:35:01,964 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 19:35:01,964 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 19:35:01,965 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 19:35:02,244 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 19:35:02,262 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 19:35:02,267 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 19:35:02,269 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 19:35:02,270 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 19:35:02,272 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe016_rmo.opt.i [2020-04-18 19:35:02,354 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50e71298c/3e7ad033bb364a888d14c89369697973/FLAG2a84bcfa0 [2020-04-18 19:35:02,982 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 19:35:02,983 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe016_rmo.opt.i [2020-04-18 19:35:03,000 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50e71298c/3e7ad033bb364a888d14c89369697973/FLAG2a84bcfa0 [2020-04-18 19:35:03,264 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50e71298c/3e7ad033bb364a888d14c89369697973 [2020-04-18 19:35:03,272 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 19:35:03,294 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 19:35:03,295 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 19:35:03,295 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 19:35:03,298 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 19:35:03,299 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:35:03" (1/1) ... [2020-04-18 19:35:03,302 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5db45994 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:35:03, skipping insertion in model container [2020-04-18 19:35:03,302 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:35:03" (1/1) ... [2020-04-18 19:35:03,310 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 19:35:03,356 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 19:35:03,861 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:35:03,875 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 19:35:03,955 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:35:04,032 INFO L208 MainTranslator]: Completed translation [2020-04-18 19:35:04,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:35:04 WrapperNode [2020-04-18 19:35:04,032 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 19:35:04,033 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 19:35:04,033 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 19:35:04,033 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 19:35:04,042 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:35:04" (1/1) ... [2020-04-18 19:35:04,067 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:35:04" (1/1) ... [2020-04-18 19:35:04,109 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 19:35:04,109 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 19:35:04,109 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 19:35:04,110 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 19:35:04,120 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:35:04" (1/1) ... [2020-04-18 19:35:04,120 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:35:04" (1/1) ... [2020-04-18 19:35:04,127 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:35:04" (1/1) ... [2020-04-18 19:35:04,127 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:35:04" (1/1) ... [2020-04-18 19:35:04,142 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:35:04" (1/1) ... [2020-04-18 19:35:04,148 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:35:04" (1/1) ... [2020-04-18 19:35:04,154 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:35:04" (1/1) ... [2020-04-18 19:35:04,162 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 19:35:04,162 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 19:35:04,162 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 19:35:04,162 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 19:35:04,163 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:35:04" (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 [2020-04-18 19:35:04,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 19:35:04,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 19:35:04,244 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 19:35:04,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 19:35:04,244 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 19:35:04,244 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 19:35:04,245 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 19:35:04,245 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 19:35:04,245 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 19:35:04,245 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 19:35:04,246 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 19:35:04,246 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 19:35:04,246 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 19:35:04,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 19:35:04,247 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 19:35:04,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 19:35:04,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 19:35:04,249 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