./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loops/terminator_03-2_abstracted.i --full-output --architecture 32bit


--------------------------------------------------------------------------------


Checking for ERROR reachability
Using default analysis
Version 4fc63b2a
Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfeb7790-f88b-49ac-8d56-868bd62b2457/bin/utaipan-verify-DbMuA5NWw2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfeb7790-f88b-49ac-8d56-868bd62b2457/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_bfeb7790-f88b-49ac-8d56-868bd62b2457/bin/utaipan-verify-DbMuA5NWw2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfeb7790-f88b-49ac-8d56-868bd62b2457/bin/utaipan-verify-DbMuA5NWw2/config/TaipanReach.xml -i ../../sv-benchmarks/c/loops/terminator_03-2_abstracted.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfeb7790-f88b-49ac-8d56-868bd62b2457/bin/utaipan-verify-DbMuA5NWw2/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfeb7790-f88b-49ac-8d56-868bd62b2457/bin/utaipan-verify-DbMuA5NWw2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) )

 --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6058f5ec3c2ba6c53e071ef8083580d4ad0a0939226b820bf2614478b2fdefe3
--- Real Ultimate output ---
This is Ultimate 0.2.5-dev-4fc63b2
[2024-11-02 12:29:20,911 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2024-11-02 12:29:21,008 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfeb7790-f88b-49ac-8d56-868bd62b2457/bin/utaipan-verify-DbMuA5NWw2/config/svcomp-Reach-32bit-Taipan_Default.epf
[2024-11-02 12:29:21,014 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2024-11-02 12:29:21,016 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-02 12:29:21,058 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-02 12:29:21,060 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-02 12:29:21,061 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-02 12:29:21,062 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-02 12:29:21,063 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-11-02 12:29:21,064 INFO  L153        SettingsManager]:  * User list type=DISABLED
[2024-11-02 12:29:21,064 INFO  L151        SettingsManager]: Preferences of Abstract Interpretation differ from their defaults:
[2024-11-02 12:29:21,065 INFO  L153        SettingsManager]:  * Explicit value domain=true
[2024-11-02 12:29:21,065 INFO  L153        SettingsManager]:  * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain
[2024-11-02 12:29:21,065 INFO  L153        SettingsManager]:  * Octagon Domain=false
[2024-11-02 12:29:21,067 INFO  L153        SettingsManager]:  * Abstract domain=CompoundDomain
[2024-11-02 12:29:21,068 INFO  L153        SettingsManager]:  * Check feasibility of abstract posts with an SMT solver=true
[2024-11-02 12:29:21,068 INFO  L153        SettingsManager]:  * Use the RCFG-of-the-future interface=true
[2024-11-02 12:29:21,071 INFO  L153        SettingsManager]:  * Interval Domain=false
[2024-11-02 12:29:21,071 INFO  L151        SettingsManager]: Preferences of Sifa differ from their defaults:
[2024-11-02 12:29:21,072 INFO  L153        SettingsManager]:  * Call Summarizer=TopInputCallSummarizer
[2024-11-02 12:29:21,072 INFO  L153        SettingsManager]:  * Simplification Technique=POLY_PAC
[2024-11-02 12:29:21,073 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-02 12:29:21,073 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2024-11-02 12:29:21,074 INFO  L153        SettingsManager]:  * sizeof long=4
[2024-11-02 12:29:21,074 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2024-11-02 12:29:21,074 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2024-11-02 12:29:21,075 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2024-11-02 12:29:21,075 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2024-11-02 12:29:21,075 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-02 12:29:21,075 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2024-11-02 12:29:21,076 INFO  L153        SettingsManager]:  * Allow undefined functions=false
[2024-11-02 12:29:21,076 INFO  L153        SettingsManager]:  * sizeof long double=12
[2024-11-02 12:29:21,076 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2024-11-02 12:29:21,077 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2024-11-02 12:29:21,077 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-02 12:29:21,078 INFO  L153        SettingsManager]:  * Only consider context switches at boundaries of atomic blocks=true
[2024-11-02 12:29:21,078 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2024-11-02 12:29:21,078 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2024-11-02 12:29:21,079 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-02 12:29:21,079 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2024-11-02 12:29:21,080 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2024-11-02 12:29:21,080 INFO  L153        SettingsManager]:  * Trace refinement strategy=SIFA_TAIPAN
[2024-11-02 12:29:21,080 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-11-02 12:29:21,081 INFO  L153        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2024-11-02 12:29:21,082 INFO  L153        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2024-11-02 12:29:21,082 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2024-11-02 12:29:21,082 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_bfeb7790-f88b-49ac-8d56-868bd62b2457/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_bfeb7790-f88b-49ac-8d56-868bd62b2457/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 ! call(reach_error())) )


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 -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6058f5ec3c2ba6c53e071ef8083580d4ad0a0939226b820bf2614478b2fdefe3
[2024-11-02 12:29:21,393 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-02 12:29:21,419 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-02 12:29:21,423 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-02 12:29:21,426 INFO  L270        PluginConnector]: Initializing CDTParser...
[2024-11-02 12:29:21,428 INFO  L274        PluginConnector]: CDTParser initialized
[2024-11-02 12:29:21,429 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfeb7790-f88b-49ac-8d56-868bd62b2457/bin/utaipan-verify-DbMuA5NWw2/../../sv-benchmarks/c/loops/terminator_03-2_abstracted.i
Unable to find full path for "g++"
[2024-11-02 12:29:23,474 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2024-11-02 12:29:23,633 INFO  L384              CDTParser]: Found 1 translation units.
[2024-11-02 12:29:23,634 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfeb7790-f88b-49ac-8d56-868bd62b2457/sv-benchmarks/c/loops/terminator_03-2_abstracted.i
[2024-11-02 12:29:23,640 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfeb7790-f88b-49ac-8d56-868bd62b2457/bin/utaipan-verify-DbMuA5NWw2/data/ca4279799/1c482732d0d44b1eac9b517ceaf55c82/FLAG128c9d188
[2024-11-02 12:29:23,660 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfeb7790-f88b-49ac-8d56-868bd62b2457/bin/utaipan-verify-DbMuA5NWw2/data/ca4279799/1c482732d0d44b1eac9b517ceaf55c82
[2024-11-02 12:29:23,663 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-02 12:29:23,664 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-02 12:29:23,666 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-02 12:29:23,666 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-02 12:29:23,675 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-02 12:29:23,676 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 12:29:23" (1/1) ...
[2024-11-02 12:29:23,677 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bb02e21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:29:23, skipping insertion in model container
[2024-11-02 12:29:23,677 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 12:29:23" (1/1) ...
[2024-11-02 12:29:23,703 INFO  L175         MainTranslator]: Built tables and reachable declarations
[2024-11-02 12:29:23,889 WARN  L251   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfeb7790-f88b-49ac-8d56-868bd62b2457/sv-benchmarks/c/loops/terminator_03-2_abstracted.i[913,926]
[2024-11-02 12:29:23,900 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-02 12:29:23,912 INFO  L200         MainTranslator]: Completed pre-run
[2024-11-02 12:29:23,928 WARN  L251   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfeb7790-f88b-49ac-8d56-868bd62b2457/sv-benchmarks/c/loops/terminator_03-2_abstracted.i[913,926]
[2024-11-02 12:29:23,931 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-02 12:29:23,946 INFO  L204         MainTranslator]: Completed translation
[2024-11-02 12:29:23,947 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:29:23 WrapperNode
[2024-11-02 12:29:23,947 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-02 12:29:23,948 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-02 12:29:23,948 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-02 12:29:23,948 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-02 12:29:23,956 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:29:23" (1/1) ...
[2024-11-02 12:29:23,963 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:29:23" (1/1) ...
[2024-11-02 12:29:23,981 INFO  L138                Inliner]: procedures = 17, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 36
[2024-11-02 12:29:23,982 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-02 12:29:23,983 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-02 12:29:23,983 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-02 12:29:23,983 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2024-11-02 12:29:23,992 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:29:23" (1/1) ...
[2024-11-02 12:29:23,993 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:29:23" (1/1) ...
[2024-11-02 12:29:23,994 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:29:23" (1/1) ...
[2024-11-02 12:29:23,994 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:29:23" (1/1) ...
[2024-11-02 12:29:23,996 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:29:23" (1/1) ...
[2024-11-02 12:29:23,998 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:29:23" (1/1) ...
[2024-11-02 12:29:23,999 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:29:23" (1/1) ...
[2024-11-02 12:29:24,000 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:29:23" (1/1) ...
[2024-11-02 12:29:24,001 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-02 12:29:24,002 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-02 12:29:24,003 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2024-11-02 12:29:24,003 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2024-11-02 12:29:24,004 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:29:23" (1/1) ...
[2024-11-02 12:29:24,009 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2024-11-02 12:29:24,021 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfeb7790-f88b-49ac-8d56-868bd62b2457/bin/utaipan-verify-DbMuA5NWw2/z3
[2024-11-02 12:29:24,036 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfeb7790-f88b-49ac-8d56-868bd62b2457/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2024-11-02 12:29:24,038 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfeb7790-f88b-49ac-8d56-868bd62b2457/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2024-11-02 12:29:24,069 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-02 12:29:24,070 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2024-11-02 12:29:24,070 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-02 12:29:24,072 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-02 12:29:24,132 INFO  L238             CfgBuilder]: Building ICFG
[2024-11-02 12:29:24,134 INFO  L264             CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-02 12:29:24,240 INFO  L?                        ?]: Removed 8 outVars from TransFormulas that were not future-live.
[2024-11-02 12:29:24,240 INFO  L287             CfgBuilder]: Performing block encoding
[2024-11-02 12:29:24,307 INFO  L311             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-02 12:29:24,307 INFO  L316             CfgBuilder]: Removed 0 assume(true) statements.
[2024-11-02 12:29:24,308 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 12:29:24 BoogieIcfgContainer
[2024-11-02 12:29:24,308 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-02 12:29:24,311 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-11-02 12:29:24,311 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2024-11-02 12:29:24,314 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2024-11-02 12:29:24,315 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 12:29:23" (1/3) ...
[2024-11-02 12:29:24,315 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@356b800 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 12:29:24, skipping insertion in model container
[2024-11-02 12:29:24,316 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:29:23" (2/3) ...
[2024-11-02 12:29:24,316 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@356b800 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 12:29:24, skipping insertion in model container
[2024-11-02 12:29:24,316 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 12:29:24" (3/3) ...
[2024-11-02 12:29:24,318 INFO  L112   eAbstractionObserver]: Analyzing ICFG terminator_03-2_abstracted.i
[2024-11-02 12:29:24,350 INFO  L214   ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-11-02 12:29:24,350 INFO  L154   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2024-11-02 12:29:24,404 INFO  L332      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-11-02 12:29:24,409 INFO  L333      AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@1f66f4f1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-11-02 12:29:24,410 INFO  L334      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2024-11-02 12:29:24,413 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 8 states, 6 states have (on average 1.5) internal successors, (9), 7 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-02 12:29:24,427 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2024-11-02 12:29:24,427 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-02 12:29:24,428 INFO  L215           NwaCegarLoop]: trace histogram [1, 1, 1, 1]
[2024-11-02 12:29:24,429 INFO  L396      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-02 12:29:24,433 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-02 12:29:24,433 INFO  L85        PathProgramCache]: Analyzing trace with hash 2192971, now seen corresponding path program 1 times
[2024-11-02 12:29:24,443 INFO  L118   FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN
[2024-11-02 12:29:24,443 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [25802420]
[2024-11-02 12:29:24,443 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-02 12:29:24,444 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-02 12:29:24,588 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-02 12:29:24,809 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-02 12:29:24,810 INFO  L136   FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace
[2024-11-02 12:29:24,810 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [25802420]
[2024-11-02 12:29:24,811 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [25802420] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-02 12:29:24,811 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-02 12:29:24,811 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2024-11-02 12:29:24,813 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [50028717]
[2024-11-02 12:29:24,813 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-02 12:29:24,817 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-02 12:29:24,817 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN
[2024-11-02 12:29:24,837 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-02 12:29:24,838 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-02 12:29:24,840 INFO  L87              Difference]: Start difference. First operand  has 8 states, 6 states have (on average 1.5) internal successors, (9), 7 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand  has 3 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-02 12:29:24,880 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-02 12:29:24,881 INFO  L93              Difference]: Finished difference Result 11 states and 11 transitions.
[2024-11-02 12:29:24,882 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-11-02 12:29:24,884 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4
[2024-11-02 12:29:24,884 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-02 12:29:24,890 INFO  L225             Difference]: With dead ends: 11
[2024-11-02 12:29:24,890 INFO  L226             Difference]: Without dead ends: 0
[2024-11-02 12:29:24,893 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-02 12:29:24,897 INFO  L432           NwaCegarLoop]: 2 mSDtfsCounter, 0 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 3 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-11-02 12:29:24,898 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-02 12:29:24,924 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2024-11-02 12:29:24,928 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2024-11-02 12:29:24,929 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-02 12:29:24,929 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2024-11-02 12:29:24,931 INFO  L78                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 4
[2024-11-02 12:29:24,931 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-02 12:29:24,931 INFO  L471      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2024-11-02 12:29:24,931 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-02 12:29:24,932 INFO  L276                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2024-11-02 12:29:24,932 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2024-11-02 12:29:24,935 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining)
[2024-11-02 12:29:24,936 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2024-11-02 12:29:24,939 INFO  L407         BasicCegarLoop]: Path program histogram: [1]
[2024-11-02 12:29:24,942 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2024-11-02 12:29:24,951 INFO  L170   ceAbstractionStarter]: Computing trace abstraction results
[2024-11-02 12:29:24,959 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.11 12:29:24 BoogieIcfgContainer
[2024-11-02 12:29:24,959 INFO  L131        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2024-11-02 12:29:24,960 INFO  L112        PluginConnector]: ------------------------Witness Printer----------------------------
[2024-11-02 12:29:24,960 INFO  L270        PluginConnector]: Initializing Witness Printer...
[2024-11-02 12:29:24,960 INFO  L274        PluginConnector]: Witness Printer initialized
[2024-11-02 12:29:24,961 INFO  L184        PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 12:29:24" (3/4) ...
[2024-11-02 12:29:24,964 INFO  L142         WitnessPrinter]: Generating witness for correct program
[2024-11-02 12:29:24,972 INFO  L925   BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges
[2024-11-02 12:29:24,972 INFO  L925   BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges
[2024-11-02 12:29:24,972 INFO  L925   BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges
[2024-11-02 12:29:24,973 INFO  L925   BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2024-11-02 12:29:25,063 INFO  L149         WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfeb7790-f88b-49ac-8d56-868bd62b2457/bin/utaipan-verify-DbMuA5NWw2/witness.graphml
[2024-11-02 12:29:25,064 INFO  L149         WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfeb7790-f88b-49ac-8d56-868bd62b2457/bin/utaipan-verify-DbMuA5NWw2/witness.yml
[2024-11-02 12:29:25,064 INFO  L131        PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-11-02 12:29:25,065 INFO  L158              Benchmark]: Toolchain (without parser) took 1400.75ms. Allocated memory was 142.6MB in the beginning and 201.3MB in the end (delta: 58.7MB). Free memory was 99.7MB in the beginning and 145.9MB in the end (delta: -46.2MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB.
[2024-11-02 12:29:25,066 INFO  L158              Benchmark]: CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory was 88.4MB in the beginning and 88.2MB in the end (delta: 142.7kB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-02 12:29:25,066 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 281.67ms. Allocated memory is still 142.6MB. Free memory was 99.5MB in the beginning and 87.3MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
[2024-11-02 12:29:25,066 INFO  L158              Benchmark]: Boogie Procedure Inliner took 34.45ms. Allocated memory is still 142.6MB. Free memory was 87.3MB in the beginning and 85.8MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-02 12:29:25,071 INFO  L158              Benchmark]: Boogie Preprocessor took 19.12ms. Allocated memory is still 142.6MB. Free memory was 85.8MB in the beginning and 84.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-11-02 12:29:25,072 INFO  L158              Benchmark]: RCFGBuilder took 306.00ms. Allocated memory is still 142.6MB. Free memory was 84.7MB in the beginning and 72.7MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
[2024-11-02 12:29:25,072 INFO  L158              Benchmark]: TraceAbstraction took 648.25ms. Allocated memory was 142.6MB in the beginning and 201.3MB in the end (delta: 58.7MB). Free memory was 72.2MB in the beginning and 150.3MB in the end (delta: -78.1MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-02 12:29:25,073 INFO  L158              Benchmark]: Witness Printer took 104.40ms. Allocated memory is still 201.3MB. Free memory was 150.3MB in the beginning and 145.9MB in the end (delta: 4.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
[2024-11-02 12:29:25,079 INFO  L338   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory was 88.4MB in the beginning and 88.2MB in the end (delta: 142.7kB). There was no memory consumed. Max. memory is 16.1GB.
 * CACSL2BoogieTranslator took 281.67ms. Allocated memory is still 142.6MB. Free memory was 99.5MB in the beginning and 87.3MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
 * Boogie Procedure Inliner took 34.45ms. Allocated memory is still 142.6MB. Free memory was 87.3MB in the beginning and 85.8MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB.
 * Boogie Preprocessor took 19.12ms. Allocated memory is still 142.6MB. Free memory was 85.8MB in the beginning and 84.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
 * RCFGBuilder took 306.00ms. Allocated memory is still 142.6MB. Free memory was 84.7MB in the beginning and 72.7MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
 * TraceAbstraction took 648.25ms. Allocated memory was 142.6MB in the beginning and 201.3MB in the end (delta: 58.7MB). Free memory was 72.2MB in the beginning and 150.3MB in the end (delta: -78.1MB). There was no memory consumed. Max. memory is 16.1GB.
 * Witness Printer took 104.40ms. Allocated memory is still 201.3MB. Free memory was 150.3MB in the beginning and 145.9MB in the end (delta: 4.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - StatisticsResult: ErrorAutomatonStatistics
    NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0
  - PositiveResult [Line: 19]: a call to reach_error is unreachable
    For all program executions holds that a call to reach_error is unreachable at this location
  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 1 procedures, 8 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.6s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 0 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 3 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 8 IncrementalHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 2 mSDtfsCounter, 8 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=8occurred in iteration=0, InterpolantAutomatonStates: 3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 3 ConstructedInterpolants, 0 QuantifiedInterpolants, 6 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
  - AllSpecificationsHoldResult: All specifications hold
    1 specifications checked. All of them hold
RESULT: Ultimate proved your program to be correct!
[2024-11-02 12:29:25,116 INFO  L552       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfeb7790-f88b-49ac-8d56-868bd62b2457/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