/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/safe023_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 15:26:04,834 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 15:26:04,836 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 15:26:04,852 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 15:26:04,852 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 15:26:04,853 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 15:26:04,854 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 15:26:04,856 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 15:26:04,858 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 15:26:04,859 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 15:26:04,860 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 15:26:04,861 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 15:26:04,861 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 15:26:04,862 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 15:26:04,863 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 15:26:04,864 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 15:26:04,865 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 15:26:04,866 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 15:26:04,868 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 15:26:04,869 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 15:26:04,871 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 15:26:04,872 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 15:26:04,873 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 15:26:04,874 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 15:26:04,876 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 15:26:04,876 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 15:26:04,877 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 15:26:04,877 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 15:26:04,878 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 15:26:04,879 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 15:26:04,879 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 15:26:04,880 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 15:26:04,880 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 15:26:04,881 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 15:26:04,882 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 15:26:04,882 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 15:26:04,883 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 15:26:04,883 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 15:26:04,884 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 15:26:04,884 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 15:26:04,885 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 15:26:04,886 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 15:26:04,911 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 15:26:04,911 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 15:26:04,913 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 15:26:04,913 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 15:26:04,914 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 15:26:04,914 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 15:26:04,914 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 15:26:04,914 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 15:26:04,914 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 15:26:04,915 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 15:26:04,916 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 15:26:04,916 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 15:26:04,916 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 15:26:04,917 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 15:26:04,917 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 15:26:04,917 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 15:26:04,917 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 15:26:04,918 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 15:26:04,918 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 15:26:04,918 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 15:26:04,918 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 15:26:04,919 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 15:26:04,919 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 15:26:04,919 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 15:26:04,919 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 15:26:04,920 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 15:26:04,920 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 15:26:04,920 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 15:26:04,920 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 15:26:04,920 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 15:26:04,922 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 15:26:05,234 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 15:26:05,247 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 15:26:05,252 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 15:26:05,253 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 15:26:05,254 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 15:26:05,255 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe023_rmo.opt.i [2020-04-18 15:26:05,316 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/997965dd1/3c88d357dc534616b78de6e2f6e41d90/FLAGd40953e38 [2020-04-18 15:26:05,829 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 15:26:05,834 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe023_rmo.opt.i [2020-04-18 15:26:05,858 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/997965dd1/3c88d357dc534616b78de6e2f6e41d90/FLAGd40953e38 [2020-04-18 15:26:06,163 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/997965dd1/3c88d357dc534616b78de6e2f6e41d90 [2020-04-18 15:26:06,174 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 15:26:06,197 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 15:26:06,198 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 15:26:06,198 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 15:26:06,202 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 15:26:06,203 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:26:06" (1/1) ... [2020-04-18 15:26:06,206 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2912bc97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:26:06, skipping insertion in model container [2020-04-18 15:26:06,206 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:26:06" (1/1) ... [2020-04-18 15:26:06,215 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 15:26:06,291 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 15:26:06,879 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:26:06,898 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 15:26:06,983 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:26:07,086 INFO L208 MainTranslator]: Completed translation [2020-04-18 15:26:07,086 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:26:07 WrapperNode [2020-04-18 15:26:07,087 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 15:26:07,088 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 15:26:07,088 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 15:26:07,088 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 15:26:07,099 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:26:07" (1/1) ... [2020-04-18 15:26:07,125 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:26:07" (1/1) ... [2020-04-18 15:26:07,165 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 15:26:07,165 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 15:26:07,166 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 15:26:07,166 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 15:26:07,177 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:26:07" (1/1) ... [2020-04-18 15:26:07,177 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:26:07" (1/1) ... [2020-04-18 15:26:07,192 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:26:07" (1/1) ... [2020-04-18 15:26:07,193 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:26:07" (1/1) ... [2020-04-18 15:26:07,223 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:26:07" (1/1) ... [2020-04-18 15:26:07,233 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:26:07" (1/1) ... [2020-04-18 15:26:07,242 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:26:07" (1/1) ... [2020-04-18 15:26:07,248 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 15:26:07,249 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 15:26:07,249 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 15:26:07,249 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 15:26:07,250 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:26:07" (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 15:26:07,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 15:26:07,338 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 15:26:07,338 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 15:26:07,338 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 15:26:07,339 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 15:26:07,339 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 15:26:07,340 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 15:26:07,340 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 15:26:07,341 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 15:26:07,342 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 15:26:07,342 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 15:26:07,342 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 15:26:07,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 15:26:07,345 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