./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 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d569fe-8200-4652-a114-8883e14affcf/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d569fe-8200-4652-a114-8883e14affcf/bin/utaipan-verify-sOmjnqqW8E/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d569fe-8200-4652-a114-8883e14affcf/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d569fe-8200-4652-a114-8883e14affcf/bin/utaipan-verify-sOmjnqqW8E/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-crafted/MutualRecursion_1b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d569fe-8200-4652-a114-8883e14affcf/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d569fe-8200-4652-a114-8883e14affcf/bin/utaipan-verify-sOmjnqqW8E --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ae72b099a35703f32ba85203e91200ae10b1da6ed5d35f42555b4b072fd32a75 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:48:33,761 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:48:33,880 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d569fe-8200-4652-a114-8883e14affcf/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2024-11-13 23:48:33,889 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:48:33,890 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-13 23:48:33,936 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:48:33,937 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-13 23:48:33,937 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-13 23:48:33,938 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:48:33,938 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-13 23:48:33,938 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-13 23:48:33,938 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-13 23:48:33,938 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-13 23:48:33,939 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-13 23:48:33,939 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-13 23:48:33,939 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-13 23:48:33,939 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-13 23:48:33,939 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-13 23:48:33,940 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-13 23:48:33,940 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-13 23:48:33,940 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-13 23:48:33,940 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-13 23:48:33,941 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:48:33,941 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:48:33,941 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:48:33,941 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:48:33,942 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:48:33,942 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 23:48:33,942 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 23:48:33,942 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 23:48:33,942 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:48:33,942 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 23:48:33,943 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:48:33,943 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 23:48:33,943 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:48:33,943 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:48:33,943 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-13 23:48:33,944 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-13 23:48:33,944 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-13 23:48:33,944 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:48:33,944 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:48:33,944 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-13 23:48:33,944 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:48:33,944 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-13 23:48:33,944 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-13 23:48:33,945 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-13 23:48:33,945 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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 -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d569fe-8200-4652-a114-8883e14affcf/bin/utaipan-verify-sOmjnqqW8E 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 -> Taipan 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 [2024-11-13 23:48:34,323 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:48:34,333 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:48:34,336 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:48:34,338 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:48:34,338 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:48:34,340 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d569fe-8200-4652-a114-8883e14affcf/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/termination-crafted/MutualRecursion_1b.c Unable to find full path for "g++" [2024-11-13 23:48:36,596 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:48:36,918 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:48:36,919 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d569fe-8200-4652-a114-8883e14affcf/sv-benchmarks/c/termination-crafted/MutualRecursion_1b.c [2024-11-13 23:48:36,929 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d569fe-8200-4652-a114-8883e14affcf/bin/utaipan-verify-sOmjnqqW8E/data/2721bd30c/f2b4377e54144660b007e9d321b7c262/FLAG27d759ca8 [2024-11-13 23:48:36,956 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d569fe-8200-4652-a114-8883e14affcf/bin/utaipan-verify-sOmjnqqW8E/data/2721bd30c/f2b4377e54144660b007e9d321b7c262 [2024-11-13 23:48:36,963 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:48:36,966 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:48:36,969 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:48:36,970 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:48:36,975 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:48:36,976 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:48:36" (1/1) ... [2024-11-13 23:48:36,977 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3313ff0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:48:36, skipping insertion in model container [2024-11-13 23:48:36,978 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:48:36" (1/1) ... [2024-11-13 23:48:36,994 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:48:37,178 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:48:37,184 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:48:37,201 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:48:37,220 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:48:37,221 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:48:37 WrapperNode [2024-11-13 23:48:37,222 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:48:37,224 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:48:37,224 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:48:37,225 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:48:37,233 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:48:37" (1/1) ... [2024-11-13 23:48:37,237 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:48:37" (1/1) ... [2024-11-13 23:48:37,257 INFO L138 Inliner]: procedures = 6, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 9 [2024-11-13 23:48:37,258 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:48:37,259 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:48:37,259 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:48:37,259 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:48:37,269 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:48:37" (1/1) ... [2024-11-13 23:48:37,269 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:48:37" (1/1) ... [2024-11-13 23:48:37,271 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:48:37" (1/1) ... [2024-11-13 23:48:37,272 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:48:37" (1/1) ... [2024-11-13 23:48:37,274 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:48:37" (1/1) ... [2024-11-13 23:48:37,277 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:48:37" (1/1) ... [2024-11-13 23:48:37,278 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:48:37" (1/1) ... [2024-11-13 23:48:37,283 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:48:37" (1/1) ... [2024-11-13 23:48:37,284 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:48:37,285 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:48:37,285 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:48:37,285 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:48:37,286 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:48:37" (1/1) ... [2024-11-13 23:48:37,297 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-13 23:48:37,320 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d569fe-8200-4652-a114-8883e14affcf/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-13 23:48:37,340 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d569fe-8200-4652-a114-8883e14affcf/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-13 23:48:37,351 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d569fe-8200-4652-a114-8883e14affcf/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-13 23:48:37,382 INFO L130 BoogieDeclarations]: Found specification of procedure f [2024-11-13 23:48:37,382 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2024-11-13 23:48:37,383 INFO L130 BoogieDeclarations]: Found specification of procedure g [2024-11-13 23:48:37,383 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2024-11-13 23:48:37,383 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:48:37,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:48:37,453 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:48:37,456 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:48:37,612 INFO L? ?]: Removed 4 outVars from TransFormulas that were not future-live. [2024-11-13 23:48:37,612 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:48:37,634 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:48:37,634 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 23:48:37,635 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:48:37 BoogieIcfgContainer [2024-11-13 23:48:37,635 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:48:37,638 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-13 23:48:37,638 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-13 23:48:37,645 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-13 23:48:37,645 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 11:48:36" (1/3) ... [2024-11-13 23:48:37,646 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57db2b5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 11:48:37, skipping insertion in model container [2024-11-13 23:48:37,647 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:48:37" (2/3) ... [2024-11-13 23:48:37,647 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57db2b5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 11:48:37, skipping insertion in model container [2024-11-13 23:48:37,647 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:48:37" (3/3) ... [2024-11-13 23:48:37,650 INFO L112 eAbstractionObserver]: Analyzing ICFG MutualRecursion_1b.c [2024-11-13 23:48:37,673 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-13 23:48:37,675 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG MutualRecursion_1b.c that has 3 procedures, 20 locations, 1 initial locations, 0 loop locations, and 0 error locations. [2024-11-13 23:48:37,678 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57db2b5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.11 11:48:37, skipping insertion in model container [2024-11-13 23:48:37,679 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-13 23:48:37,679 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 23:48:37,681 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 23:48:37,682 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 23:48:37,683 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:48:37" (3/3) ... [2024-11-13 23:48:37,686 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 23:48:37,691 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure f [2024-11-13 23:48:37,693 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure g [2024-11-13 23:48:37,699 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2024-11-13 23:48:37,701 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-13 23:48:37,701 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-13 23:48:37,809 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d569fe-8200-4652-a114-8883e14affcf/bin/utaipan-verify-sOmjnqqW8E/witness.graphml [2024-11-13 23:48:37,809 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d569fe-8200-4652-a114-8883e14affcf/bin/utaipan-verify-sOmjnqqW8E/witness.yml [2024-11-13 23:48:37,809 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 23:48:37,812 INFO L158 Benchmark]: Toolchain (without parser) took 845.36ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 64.6MB in the end (delta: 27.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 23:48:37,815 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 83.9MB. Free memory is still 41.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:48:37,815 INFO L158 Benchmark]: CACSL2BoogieTranslator took 254.17ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 82.3MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:48:37,816 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.69ms. Allocated memory is still 117.4MB. Free memory was 82.3MB in the beginning and 81.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:48:37,816 INFO L158 Benchmark]: Boogie Preprocessor took 25.31ms. Allocated memory is still 117.4MB. Free memory was 81.2MB in the beginning and 80.8MB in the end (delta: 430.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:48:37,817 INFO L158 Benchmark]: RCFGBuilder took 350.12ms. Allocated memory is still 117.4MB. Free memory was 80.8MB in the beginning and 71.7MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:48:37,817 INFO L158 Benchmark]: TraceAbstraction took 40.46ms. Allocated memory is still 117.4MB. Free memory was 70.9MB in the beginning and 68.8MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:48:37,817 INFO L158 Benchmark]: Witness Printer took 130.14ms. Allocated memory is still 117.4MB. Free memory was 68.8MB in the beginning and 64.6MB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:48:37,824 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47ms. Allocated memory is still 83.9MB. Free memory is still 41.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 254.17ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 82.3MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.69ms. Allocated memory is still 117.4MB. Free memory was 82.3MB in the beginning and 81.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.31ms. Allocated memory is still 117.4MB. Free memory was 81.2MB in the beginning and 80.8MB in the end (delta: 430.6kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 350.12ms. Allocated memory is still 117.4MB. Free memory was 80.8MB in the beginning and 71.7MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * TraceAbstraction took 40.46ms. Allocated memory is still 117.4MB. Free memory was 70.9MB in the beginning and 68.8MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 130.14ms. Allocated memory is still 117.4MB. Free memory was 68.8MB in the beginning and 64.6MB in the end (delta: 4.2MB). 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! [2024-11-13 23:48:37,867 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d569fe-8200-4652-a114-8883e14affcf/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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