./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/list-ext3-properties/dll_circular_traversal-2.i --full-output --architecture 32bit


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


Checking for memory safety (deref-memtrack)
Using default analysis
Version d790fecc
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ca273ef-a083-44a5-9486-1bcbc8647ba1/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ca273ef-a083-44a5-9486-1bcbc8647ba1/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ca273ef-a083-44a5-9486-1bcbc8647ba1/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ca273ef-a083-44a5-9486-1bcbc8647ba1/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/list-ext3-properties/dll_circular_traversal-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ca273ef-a083-44a5-9486-1bcbc8647ba1/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ca273ef-a083-44a5-9486-1bcbc8647ba1/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) )
CHECK( init(main()), LTL(G valid-deref) )
CHECK( init(main()), LTL(G valid-memtrack) )

 --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4fb6aa6206205a747f158782e93b3c9333c1a2cdc4e8dab70046fca960e31961
--- Real Ultimate output ---
This is Ultimate 0.3.0-dev-d790fec
[2024-11-25 03:34:15,617 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2024-11-25 03:34:15,730 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ca273ef-a083-44a5-9486-1bcbc8647ba1/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf
[2024-11-25 03:34:15,738 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2024-11-25 03:34:15,742 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2024-11-25 03:34:15,765 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-25 03:34:15,766 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-25 03:34:15,766 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2024-11-25 03:34:15,766 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-25 03:34:15,766 INFO  L153        SettingsManager]:  * sizeof long=4
[2024-11-25 03:34:15,767 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2024-11-25 03:34:15,767 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2024-11-25 03:34:15,767 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2024-11-25 03:34:15,767 INFO  L153        SettingsManager]:  * Check for the main procedure if all allocated memory was freed=true
[2024-11-25 03:34:15,767 INFO  L153        SettingsManager]:  * Bitprecise bitfields=true
[2024-11-25 03:34:15,767 INFO  L153        SettingsManager]:  * SV-COMP memtrack compatibility mode=true
[2024-11-25 03:34:15,767 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-25 03:34:15,767 INFO  L153        SettingsManager]:  * Check unreachability of reach_error function=false
[2024-11-25 03:34:15,768 INFO  L153        SettingsManager]:  * sizeof long double=12
[2024-11-25 03:34:15,768 INFO  L153        SettingsManager]:  * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR
[2024-11-25 03:34:15,768 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2024-11-25 03:34:15,768 INFO  L151        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2024-11-25 03:34:15,768 INFO  L153        SettingsManager]:  * Timeout in seconds=1000000
[2024-11-25 03:34:15,769 INFO  L153        SettingsManager]:  * Theory for external solver=ALL
[2024-11-25 03:34:15,769 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-25 03:34:15,769 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2024-11-25 03:34:15,769 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-25 03:34:15,769 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2024-11-25 03:34:15,769 INFO  L153        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2024-11-25 03:34:15,770 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-11-25 03:34:15,770 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_2ca273ef-a083-44a5-9486-1bcbc8647ba1/bin/ukojak-verify-ENZ3QT5qd3
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) )
CHECK( init(main()), LTL(G valid-deref) )
CHECK( init(main()), LTL(G valid-memtrack) )


Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> 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 -> 4fb6aa6206205a747f158782e93b3c9333c1a2cdc4e8dab70046fca960e31961
[2024-11-25 03:34:16,103 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-25 03:34:16,113 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-25 03:34:16,115 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-25 03:34:16,117 INFO  L270        PluginConnector]: Initializing CDTParser...
[2024-11-25 03:34:16,117 INFO  L274        PluginConnector]: CDTParser initialized
[2024-11-25 03:34:16,119 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ca273ef-a083-44a5-9486-1bcbc8647ba1/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/list-ext3-properties/dll_circular_traversal-2.i
[2024-11-25 03:34:19,148 INFO  L533              CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ca273ef-a083-44a5-9486-1bcbc8647ba1/bin/ukojak-verify-ENZ3QT5qd3/data/880e3db64/7d923aa36dba4445894c273bac474f3d/FLAG660239846
[2024-11-25 03:34:19,477 INFO  L384              CDTParser]: Found 1 translation units.
[2024-11-25 03:34:19,478 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ca273ef-a083-44a5-9486-1bcbc8647ba1/sv-benchmarks/c/list-ext3-properties/dll_circular_traversal-2.i
[2024-11-25 03:34:19,494 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ca273ef-a083-44a5-9486-1bcbc8647ba1/bin/ukojak-verify-ENZ3QT5qd3/data/880e3db64/7d923aa36dba4445894c273bac474f3d/FLAG660239846
[2024-11-25 03:34:19,513 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ca273ef-a083-44a5-9486-1bcbc8647ba1/bin/ukojak-verify-ENZ3QT5qd3/data/880e3db64/7d923aa36dba4445894c273bac474f3d
[2024-11-25 03:34:19,517 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-25 03:34:19,520 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-25 03:34:19,521 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-25 03:34:19,522 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-25 03:34:19,526 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-25 03:34:19,527 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:34:19" (1/1) ...
[2024-11-25 03:34:19,529 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46ab7c09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:34:19, skipping insertion in model container
[2024-11-25 03:34:19,530 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:34:19" (1/1) ...
[2024-11-25 03:34:19,576 INFO  L175         MainTranslator]: Built tables and reachable declarations
[2024-11-25 03:34:19,894 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-25 03:34:19,905 INFO  L200         MainTranslator]: Completed pre-run
[2024-11-25 03:34:19,949 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-25 03:34:19,976 INFO  L204         MainTranslator]: Completed translation
[2024-11-25 03:34:19,977 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:34:19 WrapperNode
[2024-11-25 03:34:19,977 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-25 03:34:19,978 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-25 03:34:19,978 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-25 03:34:19,978 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-25 03:34:19,985 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:34:19" (1/1) ...
[2024-11-25 03:34:19,996 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:34:19" (1/1) ...
[2024-11-25 03:34:20,015 INFO  L138                Inliner]: procedures = 122, calls = 28, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 101
[2024-11-25 03:34:20,015 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-25 03:34:20,016 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-25 03:34:20,016 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-25 03:34:20,016 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2024-11-25 03:34:20,024 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:34:19" (1/1) ...
[2024-11-25 03:34:20,024 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:34:19" (1/1) ...
[2024-11-25 03:34:20,027 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:34:19" (1/1) ...
[2024-11-25 03:34:20,028 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:34:19" (1/1) ...
[2024-11-25 03:34:20,034 INFO  L184        PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:34:19" (1/1) ...
[2024-11-25 03:34:20,035 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:34:19" (1/1) ...
[2024-11-25 03:34:20,038 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:34:19" (1/1) ...
[2024-11-25 03:34:20,039 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:34:19" (1/1) ...
[2024-11-25 03:34:20,040 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:34:19" (1/1) ...
[2024-11-25 03:34:20,043 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-25 03:34:20,044 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-25 03:34:20,044 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2024-11-25 03:34:20,044 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2024-11-25 03:34:20,048 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:34:19" (1/1) ...
[2024-11-25 03:34:20,056 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2024-11-25 03:34:20,073 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ca273ef-a083-44a5-9486-1bcbc8647ba1/bin/ukojak-verify-ENZ3QT5qd3/z3
[2024-11-25 03:34:20,090 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ca273ef-a083-44a5-9486-1bcbc8647ba1/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2024-11-25 03:34:20,093 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ca273ef-a083-44a5-9486-1bcbc8647ba1/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2024-11-25 03:34:20,121 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2024-11-25 03:34:20,121 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2024-11-25 03:34:20,121 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2024-11-25 03:34:20,121 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-25 03:34:20,121 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2024-11-25 03:34:20,122 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2024-11-25 03:34:20,122 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2024-11-25 03:34:20,122 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2024-11-25 03:34:20,122 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-25 03:34:20,122 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-25 03:34:20,255 INFO  L234             CfgBuilder]: Building ICFG
[2024-11-25 03:34:20,257 INFO  L260             CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-25 03:34:20,615 INFO  L?                        ?]: Removed 85 outVars from TransFormulas that were not future-live.
[2024-11-25 03:34:20,615 INFO  L283             CfgBuilder]: Performing block encoding
[2024-11-25 03:34:20,661 INFO  L307             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-25 03:34:20,661 INFO  L312             CfgBuilder]: Removed 3 assume(true) statements.
[2024-11-25 03:34:20,661 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:34:20 BoogieIcfgContainer
[2024-11-25 03:34:20,663 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-25 03:34:20,664 INFO  L112        PluginConnector]: ------------------------CodeCheck----------------------------
[2024-11-25 03:34:20,665 INFO  L270        PluginConnector]: Initializing CodeCheck...
[2024-11-25 03:34:20,675 INFO  L274        PluginConnector]: CodeCheck initialized
[2024-11-25 03:34:20,676 INFO  L184        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:34:20" (1/1) ...
[2024-11-25 03:34:20,686 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-25 03:34:20,736 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-25 03:34:20,745 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 71 states and 80 transitions.
[2024-11-25 03:34:20,746 INFO  L276                IsEmpty]: Start isEmpty. Operand 71 states and 80 transitions.
[2024-11-25 03:34:20,749 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2024-11-25 03:34:20,749 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-25 03:34:20,750 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-25 03:34:20,844 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-25 03:34:20,963 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-25 03:34:21,011 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-25 03:34:21,012 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 70 states and 79 transitions.
[2024-11-25 03:34:21,012 INFO  L276                IsEmpty]: Start isEmpty. Operand 70 states and 79 transitions.
[2024-11-25 03:34:21,012 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2024-11-25 03:34:21,012 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-25 03:34:21,013 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-25 03:34:21,026 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-25 03:34:21,121 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-25 03:34:21,244 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-25 03:34:21,245 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 69 states and 78 transitions.
[2024-11-25 03:34:21,245 INFO  L276                IsEmpty]: Start isEmpty. Operand 69 states and 78 transitions.
[2024-11-25 03:34:21,245 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2024-11-25 03:34:21,245 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-25 03:34:21,246 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-25 03:34:21,266 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-25 03:34:21,314 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-25 03:34:21,332 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-25 03:34:21,333 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 68 states and 77 transitions.
[2024-11-25 03:34:21,333 INFO  L276                IsEmpty]: Start isEmpty. Operand 68 states and 77 transitions.
[2024-11-25 03:34:21,333 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2024-11-25 03:34:21,333 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-25 03:34:21,333 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-25 03:34:21,356 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-25 03:34:21,440 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-25 03:34:21,459 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-25 03:34:21,460 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 67 states and 76 transitions.
[2024-11-25 03:34:21,460 INFO  L276                IsEmpty]: Start isEmpty. Operand 67 states and 76 transitions.
[2024-11-25 03:34:21,461 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 6
[2024-11-25 03:34:21,461 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-25 03:34:21,462 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-25 03:34:21,480 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-25 03:34:21,511 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-25 03:34:21,540 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-25 03:34:21,540 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 66 states and 75 transitions.
[2024-11-25 03:34:21,540 INFO  L276                IsEmpty]: Start isEmpty. Operand 66 states and 75 transitions.
[2024-11-25 03:34:21,541 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 6
[2024-11-25 03:34:21,541 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-25 03:34:21,541 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-25 03:34:21,565 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-25 03:34:21,671 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-25 03:34:21,802 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-25 03:34:21,803 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 65 states and 74 transitions.
[2024-11-25 03:34:21,803 INFO  L276                IsEmpty]: Start isEmpty. Operand 65 states and 74 transitions.
[2024-11-25 03:34:21,803 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2024-11-25 03:34:21,803 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-25 03:34:21,803 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-25 03:34:21,827 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-25 03:34:21,891 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-25 03:34:22,194 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-25 03:34:22,194 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 66 states and 76 transitions.
[2024-11-25 03:34:22,195 INFO  L276                IsEmpty]: Start isEmpty. Operand 66 states and 76 transitions.
[2024-11-25 03:34:22,195 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2024-11-25 03:34:22,195 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-25 03:34:22,195 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-25 03:34:22,214 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-25 03:34:22,286 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-25 03:34:22,337 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-25 03:34:22,337 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 65 states and 75 transitions.
[2024-11-25 03:34:22,337 INFO  L276                IsEmpty]: Start isEmpty. Operand 65 states and 75 transitions.
[2024-11-25 03:34:22,338 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2024-11-25 03:34:22,338 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-25 03:34:22,338 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-25 03:34:22,363 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-25 03:34:22,503 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-25 03:34:22,670 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-25 03:34:22,671 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 64 states and 74 transitions.
[2024-11-25 03:34:22,671 INFO  L276                IsEmpty]: Start isEmpty. Operand 64 states and 74 transitions.
[2024-11-25 03:34:22,673 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2024-11-25 03:34:22,673 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-25 03:34:22,673 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-25 03:34:22,694 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-25 03:34:22,719 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-25 03:34:22,742 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-25 03:34:22,742 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 63 states and 73 transitions.
[2024-11-25 03:34:22,742 INFO  L276                IsEmpty]: Start isEmpty. Operand 63 states and 73 transitions.
[2024-11-25 03:34:22,743 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2024-11-25 03:34:22,743 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-25 03:34:22,743 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-25 03:34:22,764 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-25 03:34:22,894 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-25 03:34:23,132 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-25 03:34:23,132 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 62 states and 72 transitions.
[2024-11-25 03:34:23,132 INFO  L276                IsEmpty]: Start isEmpty. Operand 62 states and 72 transitions.
[2024-11-25 03:34:23,132 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2024-11-25 03:34:23,132 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-25 03:34:23,132 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-25 03:34:23,155 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-25 03:34:23,362 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-25 03:34:23,965 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-25 03:34:23,969 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 67 states and 81 transitions.
[2024-11-25 03:34:23,969 INFO  L276                IsEmpty]: Start isEmpty. Operand 67 states and 81 transitions.
[2024-11-25 03:34:23,969 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2024-11-25 03:34:23,969 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-25 03:34:23,970 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-25 03:34:23,996 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-25 03:34:24,227 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-25 03:34:25,556 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-25 03:34:25,556 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 72 states and 93 transitions.
[2024-11-25 03:34:25,556 INFO  L276                IsEmpty]: Start isEmpty. Operand 72 states and 93 transitions.
[2024-11-25 03:34:25,556 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2024-11-25 03:34:25,557 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-25 03:34:25,557 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-25 03:34:25,574 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-25 03:34:25,651 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-25 03:34:26,377 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-25 03:34:26,378 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 77 states and 102 transitions.
[2024-11-25 03:34:26,378 INFO  L276                IsEmpty]: Start isEmpty. Operand 77 states and 102 transitions.
[2024-11-25 03:34:26,378 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2024-11-25 03:34:26,378 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-25 03:34:26,378 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-25 03:34:26,421 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-25 03:34:26,896 INFO  L134       CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-25 03:34:28,696 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-25 03:34:28,697 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 82 states and 115 transitions.
[2024-11-25 03:34:28,697 INFO  L276                IsEmpty]: Start isEmpty. Operand 82 states and 115 transitions.
[2024-11-25 03:34:28,697 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2024-11-25 03:34:28,697 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-25 03:34:28,697 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-25 03:34:28,732 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-25 03:34:28,877 INFO  L134       CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-25 03:34:29,097 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-25 03:34:29,097 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 83 states and 119 transitions.
[2024-11-25 03:34:29,098 INFO  L276                IsEmpty]: Start isEmpty. Operand 83 states and 119 transitions.
[2024-11-25 03:34:29,099 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2024-11-25 03:34:29,101 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-25 03:34:29,101 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-25 03:34:29,133 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-25 03:34:29,321 INFO  L134       CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-25 03:34:29,810 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-25 03:34:29,811 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 84 states and 120 transitions.
[2024-11-25 03:34:29,811 INFO  L276                IsEmpty]: Start isEmpty. Operand 84 states and 120 transitions.
[2024-11-25 03:34:29,811 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2024-11-25 03:34:29,812 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-25 03:34:29,812 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-25 03:34:29,834 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-25 03:34:29,953 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-25 03:34:30,799 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-25 03:34:30,799 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 89 states and 131 transitions.
[2024-11-25 03:34:30,800 INFO  L276                IsEmpty]: Start isEmpty. Operand 89 states and 131 transitions.
[2024-11-25 03:34:30,800 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2024-11-25 03:34:30,800 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-25 03:34:30,800 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-25 03:34:30,827 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-25 03:34:30,976 INFO  L134       CoverageAnalysis]: Checked inductivity of 15 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2024-11-25 03:34:31,456 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-25 03:34:31,456 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 90 states and 135 transitions.
[2024-11-25 03:34:31,457 INFO  L276                IsEmpty]: Start isEmpty. Operand 90 states and 135 transitions.
[2024-11-25 03:34:31,457 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2024-11-25 03:34:31,457 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-25 03:34:31,457 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-25 03:34:31,484 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-25 03:34:31,698 INFO  L134       CoverageAnalysis]: Checked inductivity of 15 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2024-11-25 03:34:32,293 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-25 03:34:32,293 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 91 states and 137 transitions.
[2024-11-25 03:34:32,294 INFO  L276                IsEmpty]: Start isEmpty. Operand 91 states and 137 transitions.
[2024-11-25 03:34:32,294 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2024-11-25 03:34:32,294 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-25 03:34:32,294 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-25 03:34:32,327 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-25 03:34:32,480 INFO  L134       CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-25 03:34:33,366 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-25 03:34:33,367 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 96 states and 144 transitions.
[2024-11-25 03:34:33,367 INFO  L276                IsEmpty]: Start isEmpty. Operand 96 states and 144 transitions.
[2024-11-25 03:34:33,367 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 26
[2024-11-25 03:34:33,367 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-25 03:34:33,371 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-25 03:34:33,408 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-25 03:34:33,595 INFO  L134       CoverageAnalysis]: Checked inductivity of 30 backedges. 19 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2024-11-25 03:34:34,372 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-25 03:34:34,373 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 81 states and 94 transitions.
[2024-11-25 03:34:34,373 INFO  L276                IsEmpty]: Start isEmpty. Operand 81 states and 94 transitions.
[2024-11-25 03:34:34,373 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 26
[2024-11-25 03:34:34,375 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-25 03:34:34,375 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-25 03:34:34,416 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-25 03:34:34,535 INFO  L134       CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.
[2024-11-25 03:34:34,930 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-25 03:34:34,930 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 75 states and 87 transitions.
[2024-11-25 03:34:34,930 INFO  L276                IsEmpty]: Start isEmpty. Operand 75 states and 87 transitions.
[2024-11-25 03:34:34,930 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 28
[2024-11-25 03:34:34,930 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-25 03:34:34,931 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-25 03:34:34,984 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-25 03:34:35,600 INFO  L134       CoverageAnalysis]: Checked inductivity of 34 backedges. 1 proven. 30 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2024-11-25 03:34:39,249 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-25 03:34:39,250 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 97 states and 120 transitions.
[2024-11-25 03:34:39,250 INFO  L276                IsEmpty]: Start isEmpty. Operand 97 states and 120 transitions.
[2024-11-25 03:34:39,250 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 28
[2024-11-25 03:34:39,250 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-25 03:34:39,250 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-25 03:34:39,292 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-25 03:34:39,765 INFO  L134       CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked.
[2024-11-25 03:34:44,172 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-25 03:34:44,173 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 119 states and 153 transitions.
[2024-11-25 03:34:44,173 INFO  L276                IsEmpty]: Start isEmpty. Operand 119 states and 153 transitions.
[2024-11-25 03:34:44,173 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2024-11-25 03:34:44,173 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-25 03:34:44,174 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-25 03:34:44,205 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-25 03:34:44,257 INFO  L134       CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked.
[2024-11-25 03:34:45,369 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-25 03:34:45,369 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 120 states and 155 transitions.
[2024-11-25 03:34:45,370 INFO  L276                IsEmpty]: Start isEmpty. Operand 120 states and 155 transitions.
[2024-11-25 03:34:45,370 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2024-11-25 03:34:45,370 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-25 03:34:45,370 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-25 03:34:45,406 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-25 03:34:45,529 INFO  L134       CoverageAnalysis]: Checked inductivity of 34 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked.
[2024-11-25 03:34:46,933 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-25 03:34:46,934 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 121 states and 157 transitions.
[2024-11-25 03:34:46,934 INFO  L276                IsEmpty]: Start isEmpty. Operand 121 states and 157 transitions.
[2024-11-25 03:34:46,935 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 30
[2024-11-25 03:34:46,935 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-25 03:34:46,935 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-25 03:34:46,968 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-25 03:34:47,462 INFO  L134       CoverageAnalysis]: Checked inductivity of 34 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked.
[2024-11-25 03:34:47,777 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-25 03:34:47,779 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 122 states and 160 transitions.
[2024-11-25 03:34:47,779 INFO  L276                IsEmpty]: Start isEmpty. Operand 122 states and 160 transitions.
[2024-11-25 03:34:47,779 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 30
[2024-11-25 03:34:47,780 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-25 03:34:47,780 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-25 03:34:47,809 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-25 03:34:48,064 INFO  L134       CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked.
[2024-11-25 03:34:48,785 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-25 03:34:48,786 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 123 states and 161 transitions.
[2024-11-25 03:34:48,786 INFO  L276                IsEmpty]: Start isEmpty. Operand 123 states and 161 transitions.
[2024-11-25 03:34:48,787 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 32
[2024-11-25 03:34:48,787 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-25 03:34:48,787 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-25 03:34:48,849 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-25 03:34:48,888 INFO  L134       CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked.
[2024-11-25 03:34:48,920 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-25 03:34:48,921 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 122 states and 160 transitions.
[2024-11-25 03:34:48,921 INFO  L276                IsEmpty]: Start isEmpty. Operand 122 states and 160 transitions.
[2024-11-25 03:34:48,922 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 32
[2024-11-25 03:34:48,923 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-25 03:34:48,923 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-25 03:34:48,963 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-25 03:34:49,424 INFO  L134       CoverageAnalysis]: Checked inductivity of 34 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked.
[2024-11-25 03:34:50,306 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-25 03:34:50,307 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 124 states and 164 transitions.
[2024-11-25 03:34:50,307 INFO  L276                IsEmpty]: Start isEmpty. Operand 124 states and 164 transitions.
[2024-11-25 03:34:50,308 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 33
[2024-11-25 03:34:50,308 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-25 03:34:50,308 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-25 03:34:50,342 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-25 03:34:50,714 INFO  L134       CoverageAnalysis]: Checked inductivity of 55 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-25 03:34:52,264 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-25 03:34:52,264 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 74 states and 88 transitions.
[2024-11-25 03:34:52,265 INFO  L276                IsEmpty]: Start isEmpty. Operand 74 states and 88 transitions.
[2024-11-25 03:34:52,265 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 33
[2024-11-25 03:34:52,265 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-25 03:34:52,266 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-25 03:34:52,297 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-25 03:34:52,321 INFO  L134       CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked.
[2024-11-25 03:34:52,345 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-25 03:34:52,345 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 73 states and 87 transitions.
[2024-11-25 03:34:52,346 INFO  L276                IsEmpty]: Start isEmpty. Operand 73 states and 87 transitions.
[2024-11-25 03:34:52,347 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 33
[2024-11-25 03:34:52,347 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-25 03:34:52,350 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-25 03:34:52,384 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-25 03:34:52,541 INFO  L134       CoverageAnalysis]: Checked inductivity of 34 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked.
[2024-11-25 03:34:53,495 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-25 03:34:53,495 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 76 states and 91 transitions.
[2024-11-25 03:34:53,495 INFO  L276                IsEmpty]: Start isEmpty. Operand 76 states and 91 transitions.
[2024-11-25 03:34:53,496 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 34
[2024-11-25 03:34:53,496 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-25 03:34:53,496 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-25 03:34:53,548 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-25 03:34:55,754 INFO  L134       CoverageAnalysis]: Checked inductivity of 34 backedges. 7 proven. 16 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.
[2024-11-25 03:35:06,963 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-25 03:35:06,963 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 77 states and 90 transitions.
[2024-11-25 03:35:06,964 INFO  L276                IsEmpty]: Start isEmpty. Operand 77 states and 90 transitions.
[2024-11-25 03:35:06,964 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 35
[2024-11-25 03:35:06,964 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-25 03:35:06,964 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-25 03:35:07,004 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-25 03:35:07,551 INFO  L134       CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked.
[2024-11-25 03:35:10,309 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-25 03:35:10,309 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 83 states and 101 transitions.
[2024-11-25 03:35:10,309 INFO  L276                IsEmpty]: Start isEmpty. Operand 83 states and 101 transitions.
[2024-11-25 03:35:10,309 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 35
[2024-11-25 03:35:10,310 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-25 03:35:10,310 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-25 03:35:10,345 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-25 03:35:11,213 INFO  L134       CoverageAnalysis]: Checked inductivity of 34 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked.
[2024-11-25 03:35:16,234 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-25 03:35:16,235 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 89 states and 114 transitions.
[2024-11-25 03:35:16,235 INFO  L276                IsEmpty]: Start isEmpty. Operand 89 states and 114 transitions.
[2024-11-25 03:35:16,235 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 35
[2024-11-25 03:35:16,235 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-25 03:35:16,235 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-25 03:35:16,309 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-25 03:35:20,251 INFO  L134       CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 30 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2024-11-25 03:35:33,098 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-25 03:35:33,099 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 94 states and 128 transitions.
[2024-11-25 03:35:33,099 INFO  L276                IsEmpty]: Start isEmpty. Operand 94 states and 128 transitions.
[2024-11-25 03:35:33,099 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 35
[2024-11-25 03:35:33,099 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-25 03:35:33,099 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-25 03:35:33,153 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-25 03:35:36,635 INFO  L134       CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-25 03:35:47,236 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-25 03:35:47,236 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 99 states and 137 transitions.
[2024-11-25 03:35:47,237 INFO  L276                IsEmpty]: Start isEmpty. Operand 99 states and 137 transitions.
[2024-11-25 03:35:47,237 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 36
[2024-11-25 03:35:47,237 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-25 03:35:47,237 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-25 03:35:47,269 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-25 03:35:47,332 INFO  L134       CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked.
[2024-11-25 03:35:49,188 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-25 03:35:49,188 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 101 states and 141 transitions.
[2024-11-25 03:35:49,188 INFO  L276                IsEmpty]: Start isEmpty. Operand 101 states and 141 transitions.
[2024-11-25 03:35:49,189 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 36
[2024-11-25 03:35:49,189 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-25 03:35:49,189 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-25 03:35:49,221 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-25 03:35:49,359 INFO  L134       CoverageAnalysis]: Checked inductivity of 34 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked.
[2024-11-25 03:35:51,930 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-25 03:35:51,930 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 103 states and 145 transitions.
[2024-11-25 03:35:51,930 INFO  L276                IsEmpty]: Start isEmpty. Operand 103 states and 145 transitions.
[2024-11-25 03:35:51,931 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 38
[2024-11-25 03:35:51,931 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-25 03:35:51,931 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-25 03:35:51,990 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-25 03:35:54,497 INFO  L134       CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 29 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2024-11-25 03:36:04,742 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-25 03:36:04,742 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 108 states and 151 transitions.
[2024-11-25 03:36:04,742 INFO  L276                IsEmpty]: Start isEmpty. Operand 108 states and 151 transitions.
[2024-11-25 03:36:04,743 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 39
[2024-11-25 03:36:04,743 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-25 03:36:04,743 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-25 03:36:04,805 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-25 03:36:11,968 INFO  L134       CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-25 03:36:45,990 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-25 03:36:45,991 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 113 states and 159 transitions.
[2024-11-25 03:36:45,991 INFO  L276                IsEmpty]: Start isEmpty. Operand 113 states and 159 transitions.
[2024-11-25 03:36:45,991 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 40
[2024-11-25 03:36:45,991 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-25 03:36:45,991 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-25 03:36:46,055 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-25 03:36:57,104 INFO  L134       CoverageAnalysis]: Checked inductivity of 41 backedges. 7 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-25 03:37:51,815 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-25 03:37:51,815 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 123 states and 181 transitions.
[2024-11-25 03:37:51,816 INFO  L276                IsEmpty]: Start isEmpty. Operand 123 states and 181 transitions.
[2024-11-25 03:37:51,816 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 40
[2024-11-25 03:37:51,816 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-25 03:37:51,816 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-25 03:37:51,884 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-25 03:38:03,264 INFO  L134       CoverageAnalysis]: Checked inductivity of 41 backedges. 1 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-25 03:38:41,123 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-25 03:38:41,124 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 128 states and 189 transitions.
[2024-11-25 03:38:41,124 INFO  L276                IsEmpty]: Start isEmpty. Operand 128 states and 189 transitions.
[2024-11-25 03:38:41,124 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 43
[2024-11-25 03:38:41,124 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-25 03:38:41,124 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-25 03:38:41,180 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-25 03:38:49,204 INFO  L134       CoverageAnalysis]: Checked inductivity of 39 backedges. 4 proven. 34 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2024-11-25 03:39:27,270 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-25 03:39:27,271 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 142 states and 216 transitions.
[2024-11-25 03:39:27,271 INFO  L276                IsEmpty]: Start isEmpty. Operand 142 states and 216 transitions.
[2024-11-25 03:39:27,271 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 43
[2024-11-25 03:39:27,272 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-25 03:39:27,272 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-25 03:39:27,353 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-25 03:39:35,766 INFO  L134       CoverageAnalysis]: Checked inductivity of 39 backedges. 2 proven. 34 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2024-11-25 03:40:17,484 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-25 03:40:17,485 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 153 states and 240 transitions.
[2024-11-25 03:40:17,485 INFO  L276                IsEmpty]: Start isEmpty. Operand 153 states and 240 transitions.
[2024-11-25 03:40:17,485 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 44
[2024-11-25 03:40:17,485 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-25 03:40:17,485 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-25 03:40:17,552 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-25 03:40:32,196 INFO  L134       CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-25 03:41:45,013 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-25 03:41:45,014 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 158 states and 252 transitions.
[2024-11-25 03:41:45,014 INFO  L276                IsEmpty]: Start isEmpty. Operand 158 states and 252 transitions.
[2024-11-25 03:41:45,014 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 45
[2024-11-25 03:41:45,014 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-25 03:41:45,015 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-25 03:41:45,189 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-25 03:41:45,216 INFO  L134       CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked.
[2024-11-25 03:41:45,252 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-25 03:41:45,253 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 157 states and 251 transitions.
[2024-11-25 03:41:45,253 INFO  L276                IsEmpty]: Start isEmpty. Operand 157 states and 251 transitions.
[2024-11-25 03:41:45,254 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 45
[2024-11-25 03:41:45,254 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-25 03:41:45,254 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-25 03:41:45,388 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-25 03:42:05,500 INFO  L134       CoverageAnalysis]: Checked inductivity of 52 backedges. 6 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-25 03:43:51,900 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-25 03:43:51,901 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 169 states and 277 transitions.
[2024-11-25 03:43:51,901 INFO  L276                IsEmpty]: Start isEmpty. Operand 169 states and 277 transitions.
[2024-11-25 03:43:51,902 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 45
[2024-11-25 03:43:51,902 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-25 03:43:51,902 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-25 03:43:51,987 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-25 03:44:13,421 INFO  L134       CoverageAnalysis]: Checked inductivity of 52 backedges. 1 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-25 03:45:51,582 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-25 03:45:51,582 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 176 states and 293 transitions.
[2024-11-25 03:45:51,582 INFO  L276                IsEmpty]: Start isEmpty. Operand 176 states and 293 transitions.
[2024-11-25 03:45:51,583 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 45
[2024-11-25 03:45:51,583 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-25 03:45:51,583 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-25 03:45:51,673 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-25 03:46:14,935 INFO  L134       CoverageAnalysis]: Checked inductivity of 52 backedges. 6 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-25 03:47:01,126 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-25 03:47:01,126 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 184 states and 308 transitions.
[2024-11-25 03:47:01,126 INFO  L276                IsEmpty]: Start isEmpty. Operand 184 states and 308 transitions.
[2024-11-25 03:47:01,127 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 45
[2024-11-25 03:47:01,127 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-25 03:47:01,127 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-25 03:47:01,316 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-25 03:47:16,747 INFO  L134       CoverageAnalysis]: Checked inductivity of 39 backedges. 4 proven. 34 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.