./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-crafted/Lobnya-Boolean-Reordered-2.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 4fc63b2a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d19ed8-4aa7-4be6-9a9c-445e81a53267/bin/utaipan-verify-DbMuA5NWw2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d19ed8-4aa7-4be6-9a9c-445e81a53267/bin/utaipan-verify-DbMuA5NWw2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d19ed8-4aa7-4be6-9a9c-445e81a53267/bin/utaipan-verify-DbMuA5NWw2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d19ed8-4aa7-4be6-9a9c-445e81a53267/bin/utaipan-verify-DbMuA5NWw2/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-crafted/Lobnya-Boolean-Reordered-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d19ed8-4aa7-4be6-9a9c-445e81a53267/bin/utaipan-verify-DbMuA5NWw2/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d19ed8-4aa7-4be6-9a9c-445e81a53267/bin/utaipan-verify-DbMuA5NWw2 --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 70e9192ed98be1c98a98d704655daf2c23fe89411c7a078d7ff71796ac189400 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-11-02 12:27:56,556 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-02 12:27:56,645 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d19ed8-4aa7-4be6-9a9c-445e81a53267/bin/utaipan-verify-DbMuA5NWw2/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2024-11-02 12:27:56,650 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-02 12:27:56,651 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-02 12:27:56,689 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-02 12:27:56,689 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-02 12:27:56,690 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-02 12:27:56,691 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-02 12:27:56,692 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-02 12:27:56,693 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-02 12:27:56,693 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-02 12:27:56,694 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-02 12:27:56,694 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-02 12:27:56,694 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-02 12:27:56,696 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-02 12:27:56,697 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-02 12:27:56,697 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-02 12:27:56,697 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-02 12:27:56,698 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-02 12:27:56,701 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-02 12:27:56,703 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-02 12:27:56,704 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-02 12:27:56,705 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-02 12:27:56,706 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-02 12:27:56,706 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-02 12:27:56,706 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-02 12:27:56,707 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-02 12:27:56,707 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-02 12:27:56,708 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-02 12:27:56,708 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-02 12:27:56,709 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-02 12:27:56,709 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-02 12:27:56,709 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-02 12:27:56,710 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-02 12:27:56,710 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-02 12:27:56,711 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-02 12:27:56,711 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-02 12:27:56,711 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-02 12:27:56,712 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-02 12:27:56,712 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-02 12:27:56,712 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-02 12:27:56,713 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-02 12:27:56,713 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-02 12:27:56,713 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-02 12:27:56,714 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-02 12:27:56,714 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d19ed8-4aa7-4be6-9a9c-445e81a53267/bin/utaipan-verify-DbMuA5NWw2/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d19ed8-4aa7-4be6-9a9c-445e81a53267/bin/utaipan-verify-DbMuA5NWw2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 70e9192ed98be1c98a98d704655daf2c23fe89411c7a078d7ff71796ac189400 [2024-11-02 12:27:57,021 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-02 12:27:57,051 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-02 12:27:57,054 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-02 12:27:57,055 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-02 12:27:57,055 INFO L274 PluginConnector]: CDTParser initialized [2024-11-02 12:27:57,057 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d19ed8-4aa7-4be6-9a9c-445e81a53267/bin/utaipan-verify-DbMuA5NWw2/../../sv-benchmarks/c/termination-crafted/Lobnya-Boolean-Reordered-2.c Unable to find full path for "g++" [2024-11-02 12:27:59,183 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-02 12:27:59,438 INFO L384 CDTParser]: Found 1 translation units. [2024-11-02 12:27:59,439 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d19ed8-4aa7-4be6-9a9c-445e81a53267/sv-benchmarks/c/termination-crafted/Lobnya-Boolean-Reordered-2.c [2024-11-02 12:27:59,447 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d19ed8-4aa7-4be6-9a9c-445e81a53267/bin/utaipan-verify-DbMuA5NWw2/data/898981344/b0f196ad5cc045db8c31a853624fe762/FLAG664b28658 [2024-11-02 12:27:59,782 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d19ed8-4aa7-4be6-9a9c-445e81a53267/bin/utaipan-verify-DbMuA5NWw2/data/898981344/b0f196ad5cc045db8c31a853624fe762 [2024-11-02 12:27:59,785 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-02 12:27:59,786 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-02 12:27:59,788 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-02 12:27:59,788 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-02 12:27:59,797 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-02 12:27:59,797 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 12:27:59" (1/1) ... [2024-11-02 12:27:59,799 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f75d083 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:27:59, skipping insertion in model container [2024-11-02 12:27:59,799 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 12:27:59" (1/1) ... [2024-11-02 12:27:59,819 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-02 12:28:00,010 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 12:28:00,016 INFO L200 MainTranslator]: Completed pre-run [2024-11-02 12:28:00,033 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 12:28:00,051 INFO L204 MainTranslator]: Completed translation [2024-11-02 12:28:00,052 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:28:00 WrapperNode [2024-11-02 12:28:00,052 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-02 12:28:00,053 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-02 12:28:00,054 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-02 12:28:00,054 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-02 12:28:00,062 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:28:00" (1/1) ... [2024-11-02 12:28:00,067 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:28:00" (1/1) ... [2024-11-02 12:28:00,087 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 29 [2024-11-02 12:28:00,087 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-02 12:28:00,089 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-02 12:28:00,089 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-02 12:28:00,089 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-02 12:28:00,099 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:28:00" (1/1) ... [2024-11-02 12:28:00,099 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:28:00" (1/1) ... [2024-11-02 12:28:00,100 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:28:00" (1/1) ... [2024-11-02 12:28:00,101 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:28:00" (1/1) ... [2024-11-02 12:28:00,104 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:28:00" (1/1) ... [2024-11-02 12:28:00,108 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:28:00" (1/1) ... [2024-11-02 12:28:00,109 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:28:00" (1/1) ... [2024-11-02 12:28:00,110 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:28:00" (1/1) ... [2024-11-02 12:28:00,116 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-02 12:28:00,116 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-02 12:28:00,117 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-02 12:28:00,117 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-02 12:28:00,118 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:28:00" (1/1) ... [2024-11-02 12:28:00,127 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-02 12:28:00,146 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d19ed8-4aa7-4be6-9a9c-445e81a53267/bin/utaipan-verify-DbMuA5NWw2/z3 [2024-11-02 12:28:00,161 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d19ed8-4aa7-4be6-9a9c-445e81a53267/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-02 12:28:00,167 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d19ed8-4aa7-4be6-9a9c-445e81a53267/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-02 12:28:00,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-02 12:28:00,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-02 12:28:00,287 INFO L238 CfgBuilder]: Building ICFG [2024-11-02 12:28:00,289 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-02 12:28:00,387 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-02 12:28:00,387 INFO L287 CfgBuilder]: Performing block encoding [2024-11-02 12:28:00,444 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-02 12:28:00,448 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-02 12:28:00,449 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 12:28:00 BoogieIcfgContainer [2024-11-02 12:28:00,449 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-02 12:28:00,451 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-02 12:28:00,455 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-02 12:28:00,458 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-02 12:28:00,461 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 12:27:59" (1/3) ... [2024-11-02 12:28:00,462 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a5462 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 12:28:00, skipping insertion in model container [2024-11-02 12:28:00,462 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:28:00" (2/3) ... [2024-11-02 12:28:00,463 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a5462 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 12:28:00, skipping insertion in model container [2024-11-02 12:28:00,463 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 12:28:00" (3/3) ... [2024-11-02 12:28:00,465 INFO L112 eAbstractionObserver]: Analyzing ICFG Lobnya-Boolean-Reordered-2.c [2024-11-02 12:28:00,485 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-02 12:28:00,485 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2024-11-02 12:28:00,487 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a5462 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.11 12:28:00, skipping insertion in model container [2024-11-02 12:28:00,488 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-02 12:28:00,489 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-02 12:28:00,489 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-02 12:28:00,490 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-02 12:28:00,491 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 12:28:00" (3/3) ... [2024-11-02 12:28:00,494 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-02 12:28:00,506 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2024-11-02 12:28:00,507 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-02 12:28:00,507 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-02 12:28:00,595 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d19ed8-4aa7-4be6-9a9c-445e81a53267/bin/utaipan-verify-DbMuA5NWw2/witness.graphml [2024-11-02 12:28:00,596 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d19ed8-4aa7-4be6-9a9c-445e81a53267/bin/utaipan-verify-DbMuA5NWw2/witness.yml [2024-11-02 12:28:00,596 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-02 12:28:00,598 INFO L158 Benchmark]: Toolchain (without parser) took 811.00ms. Allocated memory is still 148.9MB. Free memory was 117.5MB in the beginning and 87.5MB in the end (delta: 29.9MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2024-11-02 12:28:00,599 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory was 85.3MB in the beginning and 85.3MB in the end (delta: 27.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-02 12:28:00,600 INFO L158 Benchmark]: CACSL2BoogieTranslator took 264.69ms. Allocated memory is still 148.9MB. Free memory was 117.5MB in the beginning and 106.4MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-02 12:28:00,600 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.35ms. Allocated memory is still 148.9MB. Free memory was 106.4MB in the beginning and 105.1MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-02 12:28:00,601 INFO L158 Benchmark]: Boogie Preprocessor took 26.94ms. Allocated memory is still 148.9MB. Free memory was 105.1MB in the beginning and 103.7MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-02 12:28:00,602 INFO L158 Benchmark]: RCFGBuilder took 332.47ms. Allocated memory is still 148.9MB. Free memory was 103.7MB in the beginning and 94.1MB in the end (delta: 9.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-02 12:28:00,603 INFO L158 Benchmark]: TraceAbstraction took 36.63ms. Allocated memory is still 148.9MB. Free memory was 93.2MB in the beginning and 91.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-02 12:28:00,603 INFO L158 Benchmark]: Witness Printer took 107.72ms. Allocated memory is still 148.9MB. Free memory was 91.1MB in the beginning and 87.5MB in the end (delta: 3.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-02 12:28:00,607 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 117.4MB. Free memory was 85.3MB in the beginning and 85.3MB in the end (delta: 27.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 264.69ms. Allocated memory is still 148.9MB. Free memory was 117.5MB in the beginning and 106.4MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.35ms. Allocated memory is still 148.9MB. Free memory was 106.4MB in the beginning and 105.1MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.94ms. Allocated memory is still 148.9MB. Free memory was 105.1MB in the beginning and 103.7MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 332.47ms. Allocated memory is still 148.9MB. Free memory was 103.7MB in the beginning and 94.1MB in the end (delta: 9.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * TraceAbstraction took 36.63ms. Allocated memory is still 148.9MB. Free memory was 93.2MB in the beginning and 91.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 107.72ms. Allocated memory is still 148.9MB. Free memory was 91.1MB in the beginning and 87.5MB in the end (delta: 3.6MB). Peak memory consumption was 2.1MB. 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! [2024-11-02 12:28:00,641 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d19ed8-4aa7-4be6-9a9c-445e81a53267/bin/utaipan-verify-DbMuA5NWw2/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