./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/forester-heap/dll-reverse.i --full-output --architecture 32bit


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


Checking for ERROR reachability
Using default analysis
Version 826ab2ba
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a240988c-d279-4855-927e-7ccdab384e84/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a240988c-d279-4855-927e-7ccdab384e84/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a240988c-d279-4855-927e-7ccdab384e84/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a240988c-d279-4855-927e-7ccdab384e84/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/forester-heap/dll-reverse.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a240988c-d279-4855-927e-7ccdab384e84/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a240988c-d279-4855-927e-7ccdab384e84/bin/ukojak-verify-EEHR8qb7sm --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 52fc70d7844651686a4c27e057f507f0498e7d5f7c17f07a035699d1630f6ea2
--- Real Ultimate output ---
This is Ultimate 0.3.0-dev-826ab2b
[2024-11-13 22:15:11,847 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2024-11-13 22:15:11,962 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a240988c-d279-4855-927e-7ccdab384e84/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf
[2024-11-13 22:15:11,973 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2024-11-13 22:15:11,974 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2024-11-13 22:15:12,022 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-13 22:15:12,023 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-13 22:15:12,024 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ALWAYS
[2024-11-13 22:15:12,025 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-13 22:15:12,025 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2024-11-13 22:15:12,027 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-13 22:15:12,027 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2024-11-13 22:15:12,027 INFO  L153        SettingsManager]:  * sizeof long=4
[2024-11-13 22:15:12,027 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2024-11-13 22:15:12,028 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2024-11-13 22:15:12,028 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2024-11-13 22:15:12,028 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2024-11-13 22:15:12,028 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-13 22:15:12,028 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2024-11-13 22:15:12,028 INFO  L153        SettingsManager]:  * Allow undefined functions=false
[2024-11-13 22:15:12,029 INFO  L153        SettingsManager]:  * sizeof long double=12
[2024-11-13 22:15:12,029 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2024-11-13 22:15:12,029 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2024-11-13 22:15:12,030 INFO  L151        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2024-11-13 22:15:12,030 INFO  L153        SettingsManager]:  * Timeout in seconds=1000000
[2024-11-13 22:15:12,030 INFO  L153        SettingsManager]:  * Theory for external solver=ALL
[2024-11-13 22:15:12,031 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-13 22:15:12,031 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2024-11-13 22:15:12,031 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-13 22:15:12,032 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2024-11-13 22:15:12,032 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2024-11-13 22:15:12,032 INFO  L153        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2024-11-13 22:15:12,032 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-11-13 22:15:12,032 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
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_a240988c-d279-4855-927e-7ccdab384e84/bin/ukojak-verify-EEHR8qb7sm
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 -> Kojak
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 -> 52fc70d7844651686a4c27e057f507f0498e7d5f7c17f07a035699d1630f6ea2
[2024-11-13 22:15:12,445 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-13 22:15:12,456 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-13 22:15:12,460 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-13 22:15:12,462 INFO  L270        PluginConnector]: Initializing CDTParser...
[2024-11-13 22:15:12,463 INFO  L274        PluginConnector]: CDTParser initialized
[2024-11-13 22:15:12,464 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a240988c-d279-4855-927e-7ccdab384e84/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/forester-heap/dll-reverse.i
Unable to find full path for "g++"
[2024-11-13 22:15:14,857 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2024-11-13 22:15:15,329 INFO  L384              CDTParser]: Found 1 translation units.
[2024-11-13 22:15:15,330 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a240988c-d279-4855-927e-7ccdab384e84/sv-benchmarks/c/forester-heap/dll-reverse.i
[2024-11-13 22:15:15,345 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a240988c-d279-4855-927e-7ccdab384e84/bin/ukojak-verify-EEHR8qb7sm/data/599f3410e/4ff3bd12a610449d949f53cb5913fe8c/FLAGc7bfc3297
[2024-11-13 22:15:15,463 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a240988c-d279-4855-927e-7ccdab384e84/bin/ukojak-verify-EEHR8qb7sm/data/599f3410e/4ff3bd12a610449d949f53cb5913fe8c
[2024-11-13 22:15:15,466 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-13 22:15:15,468 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-13 22:15:15,470 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-13 22:15:15,470 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-13 22:15:15,476 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-13 22:15:15,477 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:15:15" (1/1) ...
[2024-11-13 22:15:15,478 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21e1c384 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:15, skipping insertion in model container
[2024-11-13 22:15:15,478 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:15:15" (1/1) ...
[2024-11-13 22:15:15,517 INFO  L175         MainTranslator]: Built tables and reachable declarations
[2024-11-13 22:15:15,887 WARN  L250   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_a240988c-d279-4855-927e-7ccdab384e84/sv-benchmarks/c/forester-heap/dll-reverse.i[22309,22322]
[2024-11-13 22:15:15,892 WARN  L250   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_a240988c-d279-4855-927e-7ccdab384e84/sv-benchmarks/c/forester-heap/dll-reverse.i[22394,22407]
[2024-11-13 22:15:15,901 WARN  L250   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_a240988c-d279-4855-927e-7ccdab384e84/sv-benchmarks/c/forester-heap/dll-reverse.i[22924,22937]
[2024-11-13 22:15:15,906 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-13 22:15:15,917 INFO  L200         MainTranslator]: Completed pre-run
[2024-11-13 22:15:15,966 WARN  L250   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_a240988c-d279-4855-927e-7ccdab384e84/sv-benchmarks/c/forester-heap/dll-reverse.i[22309,22322]
[2024-11-13 22:15:15,967 WARN  L250   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_a240988c-d279-4855-927e-7ccdab384e84/sv-benchmarks/c/forester-heap/dll-reverse.i[22394,22407]
[2024-11-13 22:15:15,975 WARN  L250   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_a240988c-d279-4855-927e-7ccdab384e84/sv-benchmarks/c/forester-heap/dll-reverse.i[22924,22937]
[2024-11-13 22:15:15,978 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-13 22:15:16,012 INFO  L204         MainTranslator]: Completed translation
[2024-11-13 22:15:16,013 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:16 WrapperNode
[2024-11-13 22:15:16,013 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-13 22:15:16,014 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-13 22:15:16,015 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-13 22:15:16,015 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-13 22:15:16,023 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:16" (1/1) ...
[2024-11-13 22:15:16,036 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:16" (1/1) ...
[2024-11-13 22:15:16,070 INFO  L138                Inliner]: procedures = 119, calls = 41, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 135
[2024-11-13 22:15:16,070 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-13 22:15:16,071 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-13 22:15:16,071 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-13 22:15:16,071 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2024-11-13 22:15:16,084 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:16" (1/1) ...
[2024-11-13 22:15:16,085 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:16" (1/1) ...
[2024-11-13 22:15:16,092 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:16" (1/1) ...
[2024-11-13 22:15:16,092 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:16" (1/1) ...
[2024-11-13 22:15:16,102 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:16" (1/1) ...
[2024-11-13 22:15:16,107 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:16" (1/1) ...
[2024-11-13 22:15:16,109 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:16" (1/1) ...
[2024-11-13 22:15:16,110 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:16" (1/1) ...
[2024-11-13 22:15:16,113 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-13 22:15:16,114 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-13 22:15:16,114 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2024-11-13 22:15:16,114 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2024-11-13 22:15:16,115 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:16" (1/1) ...
[2024-11-13 22:15:16,122 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2024-11-13 22:15:16,156 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a240988c-d279-4855-927e-7ccdab384e84/bin/ukojak-verify-EEHR8qb7sm/z3
[2024-11-13 22:15:16,175 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a240988c-d279-4855-927e-7ccdab384e84/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2024-11-13 22:15:16,178 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a240988c-d279-4855-927e-7ccdab384e84/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2024-11-13 22:15:16,205 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2024-11-13 22:15:16,205 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2024-11-13 22:15:16,206 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2024-11-13 22:15:16,206 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-13 22:15:16,206 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2024-11-13 22:15:16,206 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2024-11-13 22:15:16,206 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2024-11-13 22:15:16,206 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2024-11-13 22:15:16,206 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-13 22:15:16,206 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-13 22:15:16,360 INFO  L238             CfgBuilder]: Building ICFG
[2024-11-13 22:15:16,363 INFO  L264             CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-13 22:15:16,754 INFO  L?                        ?]: Removed 30 outVars from TransFormulas that were not future-live.
[2024-11-13 22:15:16,754 INFO  L287             CfgBuilder]: Performing block encoding
[2024-11-13 22:15:16,856 INFO  L311             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-13 22:15:16,856 INFO  L316             CfgBuilder]: Removed 11 assume(true) statements.
[2024-11-13 22:15:16,857 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:15:16 BoogieIcfgContainer
[2024-11-13 22:15:16,857 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-13 22:15:16,858 INFO  L112        PluginConnector]: ------------------------CodeCheck----------------------------
[2024-11-13 22:15:16,858 INFO  L270        PluginConnector]: Initializing CodeCheck...
[2024-11-13 22:15:16,871 INFO  L274        PluginConnector]: CodeCheck initialized
[2024-11-13 22:15:16,871 INFO  L184        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:15:16" (1/1) ...
[2024-11-13 22:15:16,881 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-13 22:15:16,934 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 22:15:16,944 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 25 states and 40 transitions.
[2024-11-13 22:15:16,945 INFO  L276                IsEmpty]: Start isEmpty. Operand 25 states and 40 transitions.
[2024-11-13 22:15:16,948 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2024-11-13 22:15:16,948 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 22:15:16,949 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 22:15:17,101 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 22:15:17,192 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 22:15:17,218 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 22:15:17,219 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 25 states and 35 transitions.
[2024-11-13 22:15:17,219 INFO  L276                IsEmpty]: Start isEmpty. Operand 25 states and 35 transitions.
[2024-11-13 22:15:17,219 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2024-11-13 22:15:17,219 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 22:15:17,220 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 22:15:17,274 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 22:15:17,429 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 22:15:17,503 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 22:15:17,503 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 28 states and 40 transitions.
[2024-11-13 22:15:17,503 INFO  L276                IsEmpty]: Start isEmpty. Operand 28 states and 40 transitions.
[2024-11-13 22:15:17,503 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2024-11-13 22:15:17,504 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 22:15:17,504 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 22:15:17,535 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 22:15:17,931 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 22:15:18,421 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 22:15:18,422 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 33 states and 46 transitions.
[2024-11-13 22:15:18,422 INFO  L276                IsEmpty]: Start isEmpty. Operand 33 states and 46 transitions.
[2024-11-13 22:15:18,423 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2024-11-13 22:15:18,423 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 22:15:18,423 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 22:15:18,484 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 22:15:18,605 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2024-11-13 22:15:18,638 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 22:15:18,639 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 34 states and 47 transitions.
[2024-11-13 22:15:18,639 INFO  L276                IsEmpty]: Start isEmpty. Operand 34 states and 47 transitions.
[2024-11-13 22:15:18,640 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2024-11-13 22:15:18,640 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 22:15:18,640 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 22:15:18,729 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 22:15:18,888 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 22:15:19,769 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 22:15:19,773 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 40 states and 55 transitions.
[2024-11-13 22:15:19,773 INFO  L276                IsEmpty]: Start isEmpty. Operand 40 states and 55 transitions.
[2024-11-13 22:15:19,776 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2024-11-13 22:15:19,777 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 22:15:19,778 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 22:15:19,865 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 22:15:21,113 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 22:15:23,692 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 22:15:23,693 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 46 states and 64 transitions.
[2024-11-13 22:15:23,693 INFO  L276                IsEmpty]: Start isEmpty. Operand 46 states and 64 transitions.
[2024-11-13 22:15:23,694 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2024-11-13 22:15:23,694 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 22:15:23,695 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 22:15:23,845 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 22:15:26,393 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 22:15:28,877 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 22:15:28,877 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 51 states and 87 transitions.
[2024-11-13 22:15:28,878 INFO  L276                IsEmpty]: Start isEmpty. Operand 51 states and 87 transitions.
[2024-11-13 22:15:28,878 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2024-11-13 22:15:28,878 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 22:15:28,879 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 22:15:28,915 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 22:15:29,221 INFO  L134       CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2024-11-13 22:15:29,960 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 22:15:29,960 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 56 states and 93 transitions.
[2024-11-13 22:15:29,961 INFO  L276                IsEmpty]: Start isEmpty. Operand 56 states and 93 transitions.
[2024-11-13 22:15:29,961 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2024-11-13 22:15:29,961 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 22:15:29,961 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 22:15:30,012 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 22:15:30,093 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2024-11-13 22:15:30,436 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 22:15:30,437 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 57 states and 95 transitions.
[2024-11-13 22:15:30,439 INFO  L276                IsEmpty]: Start isEmpty. Operand 57 states and 95 transitions.
[2024-11-13 22:15:30,440 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2024-11-13 22:15:30,440 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 22:15:30,440 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 22:15:30,467 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 22:15:30,588 INFO  L134       CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2024-11-13 22:15:30,616 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 22:15:30,617 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 58 states and 95 transitions.
[2024-11-13 22:15:30,617 INFO  L276                IsEmpty]: Start isEmpty. Operand 58 states and 95 transitions.
[2024-11-13 22:15:30,618 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2024-11-13 22:15:30,618 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 22:15:30,618 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 22:15:30,670 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 22:15:31,609 INFO  L134       CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 22:15:33,247 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 22:15:33,250 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 59 states and 101 transitions.
[2024-11-13 22:15:33,252 INFO  L276                IsEmpty]: Start isEmpty. Operand 59 states and 101 transitions.
[2024-11-13 22:15:33,253 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2024-11-13 22:15:33,253 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 22:15:33,253 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 22:15:33,322 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 22:15:34,201 INFO  L134       CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 22:15:35,973 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 22:15:35,974 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 61 states and 109 transitions.
[2024-11-13 22:15:35,974 INFO  L276                IsEmpty]: Start isEmpty. Operand 61 states and 109 transitions.
[2024-11-13 22:15:35,975 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2024-11-13 22:15:35,975 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 22:15:35,975 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 22:15:36,031 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 22:15:36,866 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 22:15:41,304 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 22:15:41,305 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 71 states and 128 transitions.
[2024-11-13 22:15:41,305 INFO  L276                IsEmpty]: Start isEmpty. Operand 71 states and 128 transitions.
[2024-11-13 22:15:41,306 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2024-11-13 22:15:41,306 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 22:15:41,306 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 22:15:41,369 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 22:15:42,907 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 22:15:45,188 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 22:15:45,189 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 79 states and 145 transitions.
[2024-11-13 22:15:45,189 INFO  L276                IsEmpty]: Start isEmpty. Operand 79 states and 145 transitions.
[2024-11-13 22:15:45,189 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2024-11-13 22:15:45,189 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 22:15:45,190 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 22:15:45,257 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 22:15:46,038 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 22:15:48,482 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 22:15:48,482 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 83 states and 160 transitions.
[2024-11-13 22:15:48,482 INFO  L276                IsEmpty]: Start isEmpty. Operand 83 states and 160 transitions.
[2024-11-13 22:15:48,483 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2024-11-13 22:15:48,483 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 22:15:48,484 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 22:15:48,561 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 22:15:51,385 INFO  L134       CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 22:16:00,000 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 22:16:00,000 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 99 states and 194 transitions.
[2024-11-13 22:16:00,000 INFO  L276                IsEmpty]: Start isEmpty. Operand 99 states and 194 transitions.
[2024-11-13 22:16:00,001 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2024-11-13 22:16:00,001 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 22:16:00,001 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 22:16:00,057 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 22:16:00,113 INFO  L134       CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2024-11-13 22:16:01,857 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 22:16:01,858 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 106 states and 202 transitions.
[2024-11-13 22:16:01,858 INFO  L276                IsEmpty]: Start isEmpty. Operand 106 states and 202 transitions.
[2024-11-13 22:16:01,859 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2024-11-13 22:16:01,859 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 22:16:01,859 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 22:16:01,891 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 22:16:02,001 INFO  L134       CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2024-11-13 22:16:03,056 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 22:16:03,057 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 107 states and 203 transitions.
[2024-11-13 22:16:03,057 INFO  L276                IsEmpty]: Start isEmpty. Operand 107 states and 203 transitions.
[2024-11-13 22:16:03,057 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2024-11-13 22:16:03,058 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 22:16:03,058 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 22:16:03,280 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 22:16:07,327 INFO  L134       CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 22:16:17,192 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 22:16:17,192 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 120 states and 243 transitions.
[2024-11-13 22:16:17,193 INFO  L276                IsEmpty]: Start isEmpty. Operand 120 states and 243 transitions.
[2024-11-13 22:16:17,193 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2024-11-13 22:16:17,194 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 22:16:17,194 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 22:16:17,411 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 22:16:20,885 INFO  L134       CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 22:16:26,679 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 22:16:26,680 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 123 states and 268 transitions.
[2024-11-13 22:16:26,680 INFO  L276                IsEmpty]: Start isEmpty. Operand 123 states and 268 transitions.
[2024-11-13 22:16:26,681 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 22
[2024-11-13 22:16:26,681 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 22:16:26,681 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 22:16:26,786 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 22:16:29,774 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 22:16:41,248 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 22:16:41,249 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 136 states and 299 transitions.
[2024-11-13 22:16:41,249 INFO  L276                IsEmpty]: Start isEmpty. Operand 136 states and 299 transitions.
[2024-11-13 22:16:41,250 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 22
[2024-11-13 22:16:41,250 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 22:16:41,250 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 22:16:41,291 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 22:16:43,228 INFO  L134       CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 22:16:52,343 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 22:16:52,344 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 144 states and 321 transitions.
[2024-11-13 22:16:52,344 INFO  L276                IsEmpty]: Start isEmpty. Operand 144 states and 321 transitions.
[2024-11-13 22:16:52,344 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 22
[2024-11-13 22:16:52,345 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 22:16:52,345 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 22:16:52,383 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 22:16:53,541 INFO  L134       CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 22:16:56,821 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 22:16:56,822 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 147 states and 324 transitions.
[2024-11-13 22:16:56,822 INFO  L276                IsEmpty]: Start isEmpty. Operand 147 states and 324 transitions.
[2024-11-13 22:16:56,823 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 22
[2024-11-13 22:16:56,823 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 22:16:56,823 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 22:16:56,908 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 22:16:59,817 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 22:17:06,750 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 22:17:06,751 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 156 states and 350 transitions.
[2024-11-13 22:17:06,751 INFO  L276                IsEmpty]: Start isEmpty. Operand 156 states and 350 transitions.
[2024-11-13 22:17:06,752 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 22
[2024-11-13 22:17:06,752 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 22:17:06,752 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 22:17:06,827 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 22:17:11,799 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 22:17:15,248 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 22:17:15,249 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 157 states and 357 transitions.
[2024-11-13 22:17:15,249 INFO  L276                IsEmpty]: Start isEmpty. Operand 157 states and 357 transitions.
[2024-11-13 22:17:15,249 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2024-11-13 22:17:15,249 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 22:17:15,250 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 22:17:15,283 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 22:17:16,909 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 22:17:23,530 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 22:17:23,531 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 163 states and 381 transitions.
[2024-11-13 22:17:23,531 INFO  L276                IsEmpty]: Start isEmpty. Operand 163 states and 381 transitions.
[2024-11-13 22:17:23,532 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2024-11-13 22:17:23,532 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 22:17:23,532 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 22:17:23,668 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 22:17:28,072 INFO  L134       CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 22:17:39,964 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 22:17:39,965 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 174 states and 418 transitions.
[2024-11-13 22:17:39,965 INFO  L276                IsEmpty]: Start isEmpty. Operand 174 states and 418 transitions.
[2024-11-13 22:17:39,966 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 24
[2024-11-13 22:17:39,966 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 22:17:39,966 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 22:17:40,029 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 22:17:41,744 INFO  L134       CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2024-11-13 22:17:43,476 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 22:17:43,477 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 175 states and 420 transitions.
[2024-11-13 22:17:43,477 INFO  L276                IsEmpty]: Start isEmpty. Operand 175 states and 420 transitions.
[2024-11-13 22:17:43,478 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 24
[2024-11-13 22:17:43,478 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 22:17:43,478 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 22:17:43,562 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 22:17:46,783 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 22:17:57,209 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 22:17:57,209 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 185 states and 447 transitions.
[2024-11-13 22:17:57,210 INFO  L276                IsEmpty]: Start isEmpty. Operand 185 states and 447 transitions.
[2024-11-13 22:17:57,210 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 24
[2024-11-13 22:17:57,211 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 22:17:57,211 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 22:17:57,294 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 22:17:59,538 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 22:18:03,129 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 22:18:03,130 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 186 states and 463 transitions.
[2024-11-13 22:18:03,130 INFO  L276                IsEmpty]: Start isEmpty. Operand 186 states and 463 transitions.
[2024-11-13 22:18:03,131 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 24
[2024-11-13 22:18:03,131 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 22:18:03,131 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 22:18:03,215 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 22:18:05,087 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 22:18:07,891 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 22:18:07,892 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 188 states and 490 transitions.
[2024-11-13 22:18:07,892 INFO  L276                IsEmpty]: Start isEmpty. Operand 188 states and 490 transitions.
[2024-11-13 22:18:07,893 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 24
[2024-11-13 22:18:07,893 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 22:18:07,893 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 22:18:07,960 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 22:18:10,200 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 22:18:22,087 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 22:18:22,088 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 194 states and 513 transitions.
[2024-11-13 22:18:22,088 INFO  L276                IsEmpty]: Start isEmpty. Operand 194 states and 513 transitions.
[2024-11-13 22:18:22,089 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 24
[2024-11-13 22:18:22,089 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 22:18:22,089 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 22:18:22,125 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 22:18:23,606 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 22:18:28,280 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 22:18:28,280 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 197 states and 517 transitions.
[2024-11-13 22:18:28,282 INFO  L276                IsEmpty]: Start isEmpty. Operand 197 states and 517 transitions.
[2024-11-13 22:18:28,283 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 24
[2024-11-13 22:18:28,284 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 22:18:28,288 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 22:18:28,426 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 22:18:33,438 INFO  L134       CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 22:18:49,725 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 22:18:49,726 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 208 states and 579 transitions.
[2024-11-13 22:18:49,726 INFO  L276                IsEmpty]: Start isEmpty. Operand 208 states and 579 transitions.
[2024-11-13 22:18:49,727 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 25
[2024-11-13 22:18:49,727 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 22:18:49,727 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 22:18:49,780 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 22:18:50,726 INFO  L134       CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 22:18:53,833 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 22:18:53,834 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 209 states and 590 transitions.
[2024-11-13 22:18:53,834 INFO  L276                IsEmpty]: Start isEmpty. Operand 209 states and 590 transitions.
[2024-11-13 22:18:53,835 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 25
[2024-11-13 22:18:53,835 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 22:18:53,836 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 22:18:53,879 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 22:18:57,531 INFO  L134       CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 22:19:04,666 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 22:19:04,667 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 212 states and 610 transitions.
[2024-11-13 22:19:04,667 INFO  L276                IsEmpty]: Start isEmpty. Operand 212 states and 610 transitions.
[2024-11-13 22:19:04,667 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 25
[2024-11-13 22:19:04,667 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 22:19:04,668 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 22:19:04,840 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 22:19:11,746 INFO  L134       CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 22:19:21,453 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 22:19:21,454 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 216 states and 631 transitions.
[2024-11-13 22:19:21,454 INFO  L276                IsEmpty]: Start isEmpty. Operand 216 states and 631 transitions.
[2024-11-13 22:19:21,455 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 25
[2024-11-13 22:19:21,455 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 22:19:21,455 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 22:19:21,501 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 22:19:23,831 INFO  L134       CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 22:19:34,386 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 22:19:34,386 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 225 states and 648 transitions.
[2024-11-13 22:19:34,386 INFO  L276                IsEmpty]: Start isEmpty. Operand 225 states and 648 transitions.
[2024-11-13 22:19:34,387 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 25
[2024-11-13 22:19:34,387 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 22:19:34,387 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 22:19:34,573 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 22:19:39,558 INFO  L134       CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 22:19:55,363 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 22:19:55,364 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 230 states and 672 transitions.
[2024-11-13 22:19:55,364 INFO  L276                IsEmpty]: Start isEmpty. Operand 230 states and 672 transitions.
[2024-11-13 22:19:55,365 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 25
[2024-11-13 22:19:55,365 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 22:19:55,365 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 22:19:55,514 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 22:20:00,316 INFO  L134       CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 22:20:17,564 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 22:20:17,564 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 240 states and 721 transitions.
[2024-11-13 22:20:17,564 INFO  L276                IsEmpty]: Start isEmpty. Operand 240 states and 721 transitions.
[2024-11-13 22:20:17,565 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 25
[2024-11-13 22:20:17,565 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 22:20:17,565 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 22:20:17,727 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 22:20:20,664 INFO  L134       CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 22:20:28,504 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 22:20:28,505 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 243 states and 762 transitions.
[2024-11-13 22:20:28,505 INFO  L276                IsEmpty]: Start isEmpty. Operand 243 states and 762 transitions.
[2024-11-13 22:20:28,505 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 26
[2024-11-13 22:20:28,506 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 22:20:28,506 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 22:20:28,608 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 22:20:32,705 INFO  L134       CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 22:20:49,222 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 22:20:49,223 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 254 states and 798 transitions.
[2024-11-13 22:20:49,223 INFO  L276                IsEmpty]: Start isEmpty. Operand 254 states and 798 transitions.
[2024-11-13 22:20:49,224 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 26
[2024-11-13 22:20:49,224 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 22:20:49,224 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 22:20:49,386 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 22:20:54,964 INFO  L134       CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 22:21:06,353 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 22:21:06,354 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 263 states and 814 transitions.
[2024-11-13 22:21:06,354 INFO  L276                IsEmpty]: Start isEmpty. Operand 263 states and 814 transitions.
[2024-11-13 22:21:06,354 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 26
[2024-11-13 22:21:06,354 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 22:21:06,355 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 22:21:06,511 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 22:21:12,802 INFO  L134       CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 22:21:32,368 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 22:21:32,368 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 274 states and 863 transitions.
[2024-11-13 22:21:32,368 INFO  L276                IsEmpty]: Start isEmpty. Operand 274 states and 863 transitions.
[2024-11-13 22:21:32,369 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 27
[2024-11-13 22:21:32,369 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 22:21:32,369 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 22:21:32,421 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 22:21:35,802 INFO  L134       CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 22:21:45,453 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 22:21:45,454 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 283 states and 874 transitions.
[2024-11-13 22:21:45,454 INFO  L276                IsEmpty]: Start isEmpty. Operand 283 states and 874 transitions.
[2024-11-13 22:21:45,455 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 27
[2024-11-13 22:21:45,455 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 22:21:45,455 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 22:21:45,660 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 22:21:52,521 INFO  L134       CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 22:22:11,632 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 22:22:11,633 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 293 states and 955 transitions.
[2024-11-13 22:22:11,633 INFO  L276                IsEmpty]: Start isEmpty. Operand 293 states and 955 transitions.
[2024-11-13 22:22:11,634 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 27
[2024-11-13 22:22:11,634 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 22:22:11,634 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 22:22:11,903 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 22:22:18,237 INFO  L134       CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 22:22:24,638 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 22:22:24,639 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 294 states and 972 transitions.
[2024-11-13 22:22:24,639 INFO  L276                IsEmpty]: Start isEmpty. Operand 294 states and 972 transitions.
[2024-11-13 22:22:24,640 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 27
[2024-11-13 22:22:24,640 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 22:22:24,640 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 22:22:24,846 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 22:22:32,675 INFO  L134       CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 22:22:54,818 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 22:22:54,819 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 307 states and 1030 transitions.
[2024-11-13 22:22:54,819 INFO  L276                IsEmpty]: Start isEmpty. Operand 307 states and 1030 transitions.
[2024-11-13 22:22:54,820 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 28
[2024-11-13 22:22:54,821 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 22:22:54,821 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 22:22:54,940 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 22:23:02,943 INFO  L134       CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 22:23:40,083 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 22:23:40,084 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 328 states and 1096 transitions.
[2024-11-13 22:23:40,084 INFO  L276                IsEmpty]: Start isEmpty. Operand 328 states and 1096 transitions.
[2024-11-13 22:23:40,085 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 28
[2024-11-13 22:23:40,085 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 22:23:40,085 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 22:23:40,406 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 22:23:50,969 INFO  L134       CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 22:24:17,095 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 22:24:17,095 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 336 states and 1130 transitions.
[2024-11-13 22:24:17,095 INFO  L276                IsEmpty]: Start isEmpty. Operand 336 states and 1130 transitions.
[2024-11-13 22:24:17,096 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 28
[2024-11-13 22:24:17,096 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 22:24:17,096 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 22:24:17,212 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 22:24:27,053 INFO  L134       CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 22:24:54,585 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 22:24:54,585 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 345 states and 1172 transitions.
[2024-11-13 22:24:54,585 INFO  L276                IsEmpty]: Start isEmpty. Operand 345 states and 1172 transitions.
[2024-11-13 22:24:54,586 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 28
[2024-11-13 22:24:54,586 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 22:24:54,586 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 22:24:54,794 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 22:25:02,897 INFO  L134       CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 22:25:11,214 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 22:25:11,215 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 346 states and 1187 transitions.
[2024-11-13 22:25:11,215 INFO  L276                IsEmpty]: Start isEmpty. Operand 346 states and 1187 transitions.
[2024-11-13 22:25:11,215 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 28
[2024-11-13 22:25:11,215 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 22:25:11,215 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 22:25:11,384 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 22:25:18,827 INFO  L134       CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 22:25:36,393 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 22:25:36,394 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 351 states and 1222 transitions.
[2024-11-13 22:25:36,394 INFO  L276                IsEmpty]: Start isEmpty. Operand 351 states and 1222 transitions.
[2024-11-13 22:25:36,394 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2024-11-13 22:25:36,394 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 22:25:36,395 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 22:25:36,525 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 22:25:42,605 INFO  L134       CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 22:26:06,915 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 22:26:06,916 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 359 states and 1242 transitions.
[2024-11-13 22:26:06,916 INFO  L276                IsEmpty]: Start isEmpty. Operand 359 states and 1242 transitions.
[2024-11-13 22:26:06,916 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2024-11-13 22:26:06,916 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 22:26:06,917 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 22:26:06,969 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 22:26:13,120 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 22:26:52,583 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 22:26:52,583 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 373 states and 1308 transitions.
[2024-11-13 22:26:52,583 INFO  L276                IsEmpty]: Start isEmpty. Operand 373 states and 1308 transitions.
[2024-11-13 22:26:52,584 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2024-11-13 22:26:52,584 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 22:26:52,584 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 22:26:52,638 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 22:26:56,002 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 22:27:18,908 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 22:27:18,908 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 384 states and 1330 transitions.
[2024-11-13 22:27:18,908 INFO  L276                IsEmpty]: Start isEmpty. Operand 384 states and 1330 transitions.
[2024-11-13 22:27:18,909 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2024-11-13 22:27:18,909 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 22:27:18,909 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 22:27:19,033 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 22:27:24,641 INFO  L134       CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 22:27:49,171 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 22:27:49,171 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 396 states and 1392 transitions.
[2024-11-13 22:27:49,171 INFO  L276                IsEmpty]: Start isEmpty. Operand 396 states and 1392 transitions.
[2024-11-13 22:27:49,172 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2024-11-13 22:27:49,172 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 22:27:49,172 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 22:27:49,363 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 22:28:02,070 INFO  L134       CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 22:28:34,122 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 22:28:34,123 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 402 states and 1481 transitions.
[2024-11-13 22:28:34,123 INFO  L276                IsEmpty]: Start isEmpty. Operand 402 states and 1481 transitions.
[2024-11-13 22:28:34,124 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2024-11-13 22:28:34,124 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 22:28:34,124 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 22:28:34,307 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 22:28:45,510 INFO  L134       CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.