./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/termination-crafted/MutualRecursion_1b.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 551b0097 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/termination-crafted/MutualRecursion_1b.c -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ae72b099a35703f32ba85203e91200ae10b1da6ed5d35f42555b4b072fd32a75 --- Real Ultimate output --- This is Ultimate 0.3.0-?-551b009-m [2025-01-09 22:48:17,627 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-09 22:48:17,683 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2025-01-09 22:48:17,687 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-01-09 22:48:17,687 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-01-09 22:48:17,701 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-09 22:48:17,701 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-01-09 22:48:17,701 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-01-09 22:48:17,702 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-01-09 22:48:17,702 INFO L153 SettingsManager]: * Use memory slicer=true [2025-01-09 22:48:17,702 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-01-09 22:48:17,702 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-01-09 22:48:17,702 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-01-09 22:48:17,702 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-01-09 22:48:17,702 INFO L153 SettingsManager]: * Use SBE=true [2025-01-09 22:48:17,702 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-01-09 22:48:17,702 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-01-09 22:48:17,703 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-01-09 22:48:17,703 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2025-01-09 22:48:17,703 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2025-01-09 22:48:17,703 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2025-01-09 22:48:17,703 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-01-09 22:48:17,703 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2025-01-09 22:48:17,703 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-01-09 22:48:17,703 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-01-09 22:48:17,703 INFO L153 SettingsManager]: * Use constant arrays=true [2025-01-09 22:48:17,703 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-01-09 22:48:17,703 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 22:48:17,704 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 22:48:17,704 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 22:48:17,704 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 22:48:17,704 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-09 22:48:17,704 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 22:48:17,704 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 22:48:17,704 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 22:48:17,704 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 22:48:17,704 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-01-09 22:48:17,704 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-01-09 22:48:17,704 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-01-09 22:48:17,704 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-01-09 22:48:17,705 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-01-09 22:48:17,705 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-01-09 22:48:17,705 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-01-09 22:48:17,705 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-01-09 22:48:17,705 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ae72b099a35703f32ba85203e91200ae10b1da6ed5d35f42555b4b072fd32a75 [2025-01-09 22:48:17,927 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-09 22:48:17,934 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-09 22:48:17,935 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-09 22:48:17,937 INFO L270 PluginConnector]: Initializing CDTParser... [2025-01-09 22:48:17,937 INFO L274 PluginConnector]: CDTParser initialized [2025-01-09 22:48:17,938 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/termination-crafted/MutualRecursion_1b.c [2025-01-09 22:48:19,113 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/bacc94e26/902c258854474caaac6b348242ff28f4/FLAG29ad01971 [2025-01-09 22:48:19,397 INFO L384 CDTParser]: Found 1 translation units. [2025-01-09 22:48:19,399 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/termination-crafted/MutualRecursion_1b.c [2025-01-09 22:48:19,405 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/bacc94e26/902c258854474caaac6b348242ff28f4/FLAG29ad01971 [2025-01-09 22:48:19,707 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/bacc94e26/902c258854474caaac6b348242ff28f4 [2025-01-09 22:48:19,712 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-09 22:48:19,713 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-01-09 22:48:19,718 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-01-09 22:48:19,718 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-01-09 22:48:19,721 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-01-09 22:48:19,722 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 10:48:19" (1/1) ... [2025-01-09 22:48:19,723 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33dc02ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 10:48:19, skipping insertion in model container [2025-01-09 22:48:19,724 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 10:48:19" (1/1) ... [2025-01-09 22:48:19,739 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-01-09 22:48:19,851 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 22:48:19,854 INFO L200 MainTranslator]: Completed pre-run [2025-01-09 22:48:19,862 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 22:48:19,871 INFO L204 MainTranslator]: Completed translation [2025-01-09 22:48:19,872 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 10:48:19 WrapperNode [2025-01-09 22:48:19,872 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-01-09 22:48:19,873 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-01-09 22:48:19,873 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-01-09 22:48:19,873 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-01-09 22:48:19,878 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 10:48:19" (1/1) ... [2025-01-09 22:48:19,880 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 10:48:19" (1/1) ... [2025-01-09 22:48:19,889 INFO L138 Inliner]: procedures = 6, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 9 [2025-01-09 22:48:19,891 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-01-09 22:48:19,891 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-09 22:48:19,891 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-09 22:48:19,892 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-09 22:48:19,897 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 10:48:19" (1/1) ... [2025-01-09 22:48:19,897 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 10:48:19" (1/1) ... [2025-01-09 22:48:19,898 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 10:48:19" (1/1) ... [2025-01-09 22:48:19,903 INFO L175 MemorySlicer]: No memory access in input program. [2025-01-09 22:48:19,903 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 10:48:19" (1/1) ... [2025-01-09 22:48:19,903 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 10:48:19" (1/1) ... [2025-01-09 22:48:19,904 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 10:48:19" (1/1) ... [2025-01-09 22:48:19,905 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 10:48:19" (1/1) ... [2025-01-09 22:48:19,906 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 10:48:19" (1/1) ... [2025-01-09 22:48:19,908 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 10:48:19" (1/1) ... [2025-01-09 22:48:19,908 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 10:48:19" (1/1) ... [2025-01-09 22:48:19,908 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-09 22:48:19,910 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-09 22:48:19,910 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-09 22:48:19,910 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-09 22:48:19,911 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 10:48:19" (1/1) ... [2025-01-09 22:48:19,915 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 22:48:19,926 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 22:48:19,943 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-01-09 22:48:19,950 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-01-09 22:48:19,969 INFO L130 BoogieDeclarations]: Found specification of procedure f [2025-01-09 22:48:19,969 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2025-01-09 22:48:19,969 INFO L130 BoogieDeclarations]: Found specification of procedure g [2025-01-09 22:48:19,969 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2025-01-09 22:48:19,969 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-09 22:48:19,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-09 22:48:20,005 INFO L234 CfgBuilder]: Building ICFG [2025-01-09 22:48:20,006 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-09 22:48:20,070 INFO L? ?]: Removed 4 outVars from TransFormulas that were not future-live. [2025-01-09 22:48:20,070 INFO L283 CfgBuilder]: Performing block encoding [2025-01-09 22:48:20,076 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-09 22:48:20,076 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2025-01-09 22:48:20,076 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 10:48:20 BoogieIcfgContainer [2025-01-09 22:48:20,077 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-09 22:48:20,078 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-01-09 22:48:20,078 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-01-09 22:48:20,081 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-01-09 22:48:20,081 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.01 10:48:19" (1/3) ... [2025-01-09 22:48:20,082 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@275c71a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 10:48:20, skipping insertion in model container [2025-01-09 22:48:20,082 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 10:48:19" (2/3) ... [2025-01-09 22:48:20,082 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@275c71a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 10:48:20, skipping insertion in model container [2025-01-09 22:48:20,082 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 10:48:20" (3/3) ... [2025-01-09 22:48:20,083 INFO L128 eAbstractionObserver]: Analyzing ICFG MutualRecursion_1b.c [2025-01-09 22:48:20,094 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-01-09 22:48:20,095 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG MutualRecursion_1b.c that has 3 procedures, 23 locations, 1 initial locations, 0 loop locations, and 0 error locations. [2025-01-09 22:48:20,096 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@275c71a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.01 10:48:20, skipping insertion in model container [2025-01-09 22:48:20,096 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-01-09 22:48:20,097 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-01-09 22:48:20,097 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-01-09 22:48:20,097 INFO L274 PluginConnector]: Witness Printer initialized [2025-01-09 22:48:20,098 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 10:48:20" (3/3) ... [2025-01-09 22:48:20,099 INFO L146 WitnessPrinter]: Generating witness for correct program [2025-01-09 22:48:20,102 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure f [2025-01-09 22:48:20,102 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure g [2025-01-09 22:48:20,104 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2025-01-09 22:48:20,105 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2025-01-09 22:48:20,105 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2025-01-09 22:48:20,152 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-01-09 22:48:20,152 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.yml [2025-01-09 22:48:20,152 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-01-09 22:48:20,154 INFO L158 Benchmark]: Toolchain (without parser) took 440.57ms. Allocated memory is still 167.8MB. Free memory was 133.4MB in the beginning and 103.8MB in the end (delta: 29.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2025-01-09 22:48:20,154 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 218.1MB. Free memory is still 133.8MB. There was no memory consumed. Max. memory is 16.1GB. [2025-01-09 22:48:20,154 INFO L158 Benchmark]: CACSL2BoogieTranslator took 155.13ms. Allocated memory is still 167.8MB. Free memory was 133.4MB in the beginning and 123.6MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-01-09 22:48:20,154 INFO L158 Benchmark]: Boogie Procedure Inliner took 17.77ms. Allocated memory is still 167.8MB. Free memory was 123.6MB in the beginning and 122.7MB in the end (delta: 905.7kB). There was no memory consumed. Max. memory is 16.1GB. [2025-01-09 22:48:20,154 INFO L158 Benchmark]: Boogie Preprocessor took 18.11ms. Allocated memory is still 167.8MB. Free memory was 122.7MB in the beginning and 121.8MB in the end (delta: 899.0kB). There was no memory consumed. Max. memory is 16.1GB. [2025-01-09 22:48:20,155 INFO L158 Benchmark]: RCFGBuilder took 167.03ms. Allocated memory is still 167.8MB. Free memory was 121.8MB in the beginning and 111.9MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-01-09 22:48:20,155 INFO L158 Benchmark]: TraceAbstraction took 18.42ms. Allocated memory is still 167.8MB. Free memory was 111.5MB in the beginning and 109.5MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-01-09 22:48:20,155 INFO L158 Benchmark]: Witness Printer took 55.68ms. Allocated memory is still 167.8MB. Free memory was 109.5MB in the beginning and 104.3MB in the end (delta: 5.3MB). There was no memory consumed. Max. memory is 16.1GB. [2025-01-09 22:48:20,156 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 218.1MB. Free memory is still 133.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 155.13ms. Allocated memory is still 167.8MB. Free memory was 133.4MB in the beginning and 123.6MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 17.77ms. Allocated memory is still 167.8MB. Free memory was 123.6MB in the beginning and 122.7MB in the end (delta: 905.7kB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 18.11ms. Allocated memory is still 167.8MB. Free memory was 122.7MB in the beginning and 121.8MB in the end (delta: 899.0kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 167.03ms. Allocated memory is still 167.8MB. Free memory was 121.8MB in the beginning and 111.9MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * TraceAbstraction took 18.42ms. Allocated memory is still 167.8MB. Free memory was 111.5MB in the beginning and 109.5MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 55.68ms. Allocated memory is still 167.8MB. Free memory was 109.5MB in the beginning and 104.3MB in the end (delta: 5.3MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2025-01-09 22:48:20,170 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE