./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-crafted/MutualRecursion_1a.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_c200b941-1dce-41b0-9d5e-5b69eb159e46/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c200b941-1dce-41b0-9d5e-5b69eb159e46/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_c200b941-1dce-41b0-9d5e-5b69eb159e46/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c200b941-1dce-41b0-9d5e-5b69eb159e46/bin/utaipan-verify-sOmjnqqW8E/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-crafted/MutualRecursion_1a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c200b941-1dce-41b0-9d5e-5b69eb159e46/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_c200b941-1dce-41b0-9d5e-5b69eb159e46/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 727b654585befeb7272249307a5de272b17c4e2d2d1afa67fd11f4eb185d7508 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 04:19:58,247 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 04:19:58,345 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c200b941-1dce-41b0-9d5e-5b69eb159e46/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2024-11-14 04:19:58,351 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 04:19:58,351 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 04:19:58,394 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 04:19:58,395 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 04:19:58,395 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 04:19:58,396 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 04:19:58,396 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 04:19:58,397 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 04:19:58,398 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 04:19:58,398 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 04:19:58,398 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 04:19:58,398 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 04:19:58,398 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 04:19:58,398 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 04:19:58,398 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 04:19:58,398 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 04:19:58,399 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 04:19:58,399 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 04:19:58,399 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 04:19:58,399 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-14 04:19:58,399 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-14 04:19:58,399 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 04:19:58,400 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 04:19:58,400 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 04:19:58,400 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-14 04:19:58,400 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-14 04:19:58,400 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-14 04:19:58,400 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 04:19:58,400 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-14 04:19:58,400 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 04:19:58,402 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-14 04:19:58,403 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 04:19:58,403 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 04:19:58,403 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 04:19:58,403 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 04:19:58,403 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 04:19:58,404 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 04:19:58,404 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 04:19:58,404 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 04:19:58,404 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 04:19:58,404 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 04:19:58,405 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 04:19:58,405 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 04:19:58,405 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_c200b941-1dce-41b0-9d5e-5b69eb159e46/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 -> 727b654585befeb7272249307a5de272b17c4e2d2d1afa67fd11f4eb185d7508 [2024-11-14 04:19:58,806 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 04:19:58,819 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 04:19:58,822 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 04:19:58,823 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 04:19:58,824 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 04:19:58,826 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c200b941-1dce-41b0-9d5e-5b69eb159e46/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/termination-crafted/MutualRecursion_1a.c Unable to find full path for "g++" [2024-11-14 04:20:01,245 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 04:20:01,636 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 04:20:01,637 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c200b941-1dce-41b0-9d5e-5b69eb159e46/sv-benchmarks/c/termination-crafted/MutualRecursion_1a.c [2024-11-14 04:20:01,649 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c200b941-1dce-41b0-9d5e-5b69eb159e46/bin/utaipan-verify-sOmjnqqW8E/data/304ffbbfb/b72f9412056e4b6b9b1142ffefe66ffc/FLAGc6d847cc3 [2024-11-14 04:20:01,675 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c200b941-1dce-41b0-9d5e-5b69eb159e46/bin/utaipan-verify-sOmjnqqW8E/data/304ffbbfb/b72f9412056e4b6b9b1142ffefe66ffc [2024-11-14 04:20:01,678 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 04:20:01,680 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 04:20:01,682 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 04:20:01,685 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 04:20:01,689 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 04:20:01,690 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:20:01" (1/1) ... [2024-11-14 04:20:01,691 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@678c186b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:20:01, skipping insertion in model container [2024-11-14 04:20:01,691 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:20:01" (1/1) ... [2024-11-14 04:20:01,709 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 04:20:01,884 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 04:20:01,890 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 04:20:01,906 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 04:20:01,924 INFO L204 MainTranslator]: Completed translation [2024-11-14 04:20:01,925 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:20:01 WrapperNode [2024-11-14 04:20:01,926 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 04:20:01,927 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 04:20:01,927 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 04:20:01,927 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 04:20:01,937 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:20:01" (1/1) ... [2024-11-14 04:20:01,942 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:20:01" (1/1) ... [2024-11-14 04:20:01,961 INFO L138 Inliner]: procedures = 6, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 9 [2024-11-14 04:20:01,961 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 04:20:01,962 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 04:20:01,962 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 04:20:01,962 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 04:20:01,971 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:20:01" (1/1) ... [2024-11-14 04:20:01,971 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:20:01" (1/1) ... [2024-11-14 04:20:01,972 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:20:01" (1/1) ... [2024-11-14 04:20:01,972 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:20:01" (1/1) ... [2024-11-14 04:20:01,975 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:20:01" (1/1) ... [2024-11-14 04:20:01,977 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:20:01" (1/1) ... [2024-11-14 04:20:01,978 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:20:01" (1/1) ... [2024-11-14 04:20:01,978 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:20:01" (1/1) ... [2024-11-14 04:20:01,979 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 04:20:01,984 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 04:20:01,985 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 04:20:01,985 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 04:20:01,986 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:20:01" (1/1) ... [2024-11-14 04:20:01,993 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 04:20:02,018 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c200b941-1dce-41b0-9d5e-5b69eb159e46/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 04:20:02,036 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c200b941-1dce-41b0-9d5e-5b69eb159e46/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 04:20:02,047 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c200b941-1dce-41b0-9d5e-5b69eb159e46/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 04:20:02,085 INFO L130 BoogieDeclarations]: Found specification of procedure f [2024-11-14 04:20:02,086 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2024-11-14 04:20:02,086 INFO L130 BoogieDeclarations]: Found specification of procedure g [2024-11-14 04:20:02,086 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2024-11-14 04:20:02,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 04:20:02,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 04:20:02,155 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 04:20:02,158 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 04:20:02,305 INFO L? ?]: Removed 4 outVars from TransFormulas that were not future-live. [2024-11-14 04:20:02,305 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 04:20:02,328 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 04:20:02,328 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-14 04:20:02,329 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:20:02 BoogieIcfgContainer [2024-11-14 04:20:02,329 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 04:20:02,332 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 04:20:02,332 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 04:20:02,338 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 04:20:02,338 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 04:20:01" (1/3) ... [2024-11-14 04:20:02,339 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c5d3bfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:20:02, skipping insertion in model container [2024-11-14 04:20:02,339 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:20:01" (2/3) ... [2024-11-14 04:20:02,340 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c5d3bfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:20:02, skipping insertion in model container [2024-11-14 04:20:02,340 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:20:02" (3/3) ... [2024-11-14 04:20:02,342 INFO L112 eAbstractionObserver]: Analyzing ICFG MutualRecursion_1a.c [2024-11-14 04:20:02,362 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 04:20:02,364 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG MutualRecursion_1a.c that has 3 procedures, 20 locations, 1 initial locations, 0 loop locations, and 0 error locations. [2024-11-14 04:20:02,369 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c5d3bfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 04:20:02, skipping insertion in model container [2024-11-14 04:20:02,369 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-14 04:20:02,370 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-14 04:20:02,371 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-14 04:20:02,371 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-14 04:20:02,373 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:20:02" (3/3) ... [2024-11-14 04:20:02,378 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-14 04:20:02,384 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure f [2024-11-14 04:20:02,385 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure g [2024-11-14 04:20:02,390 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2024-11-14 04:20:02,391 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-14 04:20:02,393 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-14 04:20:02,508 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c200b941-1dce-41b0-9d5e-5b69eb159e46/bin/utaipan-verify-sOmjnqqW8E/witness.graphml [2024-11-14 04:20:02,509 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c200b941-1dce-41b0-9d5e-5b69eb159e46/bin/utaipan-verify-sOmjnqqW8E/witness.yml [2024-11-14 04:20:02,509 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-14 04:20:02,511 INFO L158 Benchmark]: Toolchain (without parser) took 830.11ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 65.2MB in the end (delta: 27.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-14 04:20:02,512 INFO L158 Benchmark]: CDTParser took 0.51ms. Allocated memory is still 117.4MB. Free memory is still 73.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 04:20:02,512 INFO L158 Benchmark]: CACSL2BoogieTranslator took 244.05ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 83.1MB in the end (delta: 9.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 04:20:02,515 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.37ms. Allocated memory is still 117.4MB. Free memory was 82.8MB in the beginning and 81.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 04:20:02,516 INFO L158 Benchmark]: Boogie Preprocessor took 17.66ms. Allocated memory is still 117.4MB. Free memory was 81.8MB in the beginning and 81.3MB in the end (delta: 552.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 04:20:02,516 INFO L158 Benchmark]: RCFGBuilder took 344.61ms. Allocated memory is still 117.4MB. Free memory was 81.3MB in the beginning and 72.1MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 04:20:02,517 INFO L158 Benchmark]: TraceAbstraction took 37.83ms. Allocated memory is still 117.4MB. Free memory was 71.6MB in the beginning and 69.5MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 04:20:02,517 INFO L158 Benchmark]: Witness Printer took 138.61ms. Allocated memory is still 117.4MB. Free memory was 69.5MB in the beginning and 65.2MB in the end (delta: 4.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 04:20:02,520 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51ms. Allocated memory is still 117.4MB. Free memory is still 73.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 244.05ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 83.1MB in the end (delta: 9.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.37ms. Allocated memory is still 117.4MB. Free memory was 82.8MB in the beginning and 81.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 17.66ms. Allocated memory is still 117.4MB. Free memory was 81.8MB in the beginning and 81.3MB in the end (delta: 552.0kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 344.61ms. Allocated memory is still 117.4MB. Free memory was 81.3MB in the beginning and 72.1MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * TraceAbstraction took 37.83ms. Allocated memory is still 117.4MB. Free memory was 71.6MB in the beginning and 69.5MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 138.61ms. Allocated memory is still 117.4MB. Free memory was 69.5MB in the beginning and 65.2MB in the end (delta: 4.3MB). 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! [2024-11-14 04:20:02,559 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c200b941-1dce-41b0-9d5e-5b69eb159e46/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