./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/list-simple/sll2n_prepend_equal.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_dce92c77-da92-4d71-9306-3d424faa5113/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dce92c77-da92-4d71-9306-3d424faa5113/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dce92c77-da92-4d71-9306-3d424faa5113/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dce92c77-da92-4d71-9306-3d424faa5113/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/list-simple/sll2n_prepend_equal.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dce92c77-da92-4d71-9306-3d424faa5113/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dce92c77-da92-4d71-9306-3d424faa5113/bin/ukojak-verify-CZk0znPC7b --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 e4cb0386e6b22b9d67dd4f4c4c33eb167dcf1836f99794e4424c5e73e6fc14d4
--- Real Ultimate output ---
This is Ultimate 0.3.0-dev-d790fec
[2024-12-06 04:57:11,441 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2024-12-06 04:57:11,495 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dce92c77-da92-4d71-9306-3d424faa5113/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf
[2024-12-06 04:57:11,499 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2024-12-06 04:57:11,499 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2024-12-06 04:57:11,516 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2024-12-06 04:57:11,517 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-12-06 04:57:11,517 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2024-12-06 04:57:11,517 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-12-06 04:57:11,517 INFO  L153        SettingsManager]:  * sizeof long=4
[2024-12-06 04:57:11,517 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2024-12-06 04:57:11,517 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2024-12-06 04:57:11,518 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2024-12-06 04:57:11,518 INFO  L153        SettingsManager]:  * Check for the main procedure if all allocated memory was freed=true
[2024-12-06 04:57:11,518 INFO  L153        SettingsManager]:  * Bitprecise bitfields=true
[2024-12-06 04:57:11,518 INFO  L153        SettingsManager]:  * SV-COMP memtrack compatibility mode=true
[2024-12-06 04:57:11,518 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-12-06 04:57:11,518 INFO  L153        SettingsManager]:  * Check unreachability of reach_error function=false
[2024-12-06 04:57:11,518 INFO  L153        SettingsManager]:  * sizeof long double=12
[2024-12-06 04:57:11,518 INFO  L153        SettingsManager]:  * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR
[2024-12-06 04:57:11,518 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2024-12-06 04:57:11,519 INFO  L151        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2024-12-06 04:57:11,519 INFO  L153        SettingsManager]:  * Timeout in seconds=1000000
[2024-12-06 04:57:11,519 INFO  L153        SettingsManager]:  * Theory for external solver=ALL
[2024-12-06 04:57:11,519 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-12-06 04:57:11,519 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2024-12-06 04:57:11,519 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-12-06 04:57:11,519 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2024-12-06 04:57:11,519 INFO  L153        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2024-12-06 04:57:11,519 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-12-06 04:57:11,520 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_dce92c77-da92-4d71-9306-3d424faa5113/bin/ukojak-verify-CZk0znPC7b
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 -> e4cb0386e6b22b9d67dd4f4c4c33eb167dcf1836f99794e4424c5e73e6fc14d4
[2024-12-06 04:57:11,734 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2024-12-06 04:57:11,742 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-12-06 04:57:11,743 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-12-06 04:57:11,745 INFO  L270        PluginConnector]: Initializing CDTParser...
[2024-12-06 04:57:11,745 INFO  L274        PluginConnector]: CDTParser initialized
[2024-12-06 04:57:11,746 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dce92c77-da92-4d71-9306-3d424faa5113/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/list-simple/sll2n_prepend_equal.i
[2024-12-06 04:57:14,356 INFO  L533              CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dce92c77-da92-4d71-9306-3d424faa5113/bin/ukojak-verify-CZk0znPC7b/data/9b95a5f97/9a82e3a0da044743aa6716be7d9ea873/FLAG952929d52
[2024-12-06 04:57:14,619 INFO  L384              CDTParser]: Found 1 translation units.
[2024-12-06 04:57:14,620 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dce92c77-da92-4d71-9306-3d424faa5113/sv-benchmarks/c/list-simple/sll2n_prepend_equal.i
[2024-12-06 04:57:14,632 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dce92c77-da92-4d71-9306-3d424faa5113/bin/ukojak-verify-CZk0znPC7b/data/9b95a5f97/9a82e3a0da044743aa6716be7d9ea873/FLAG952929d52
[2024-12-06 04:57:14,645 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dce92c77-da92-4d71-9306-3d424faa5113/bin/ukojak-verify-CZk0znPC7b/data/9b95a5f97/9a82e3a0da044743aa6716be7d9ea873
[2024-12-06 04:57:14,647 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-12-06 04:57:14,648 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2024-12-06 04:57:14,649 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-12-06 04:57:14,650 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-12-06 04:57:14,653 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2024-12-06 04:57:14,653 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:57:14" (1/1) ...
[2024-12-06 04:57:14,654 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63ad0460 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:14, skipping insertion in model container
[2024-12-06 04:57:14,654 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:57:14" (1/1) ...
[2024-12-06 04:57:14,678 INFO  L175         MainTranslator]: Built tables and reachable declarations
[2024-12-06 04:57:14,897 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-12-06 04:57:14,904 INFO  L200         MainTranslator]: Completed pre-run
[2024-12-06 04:57:14,941 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-12-06 04:57:14,962 INFO  L204         MainTranslator]: Completed translation
[2024-12-06 04:57:14,963 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:14 WrapperNode
[2024-12-06 04:57:14,963 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-12-06 04:57:14,964 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-12-06 04:57:14,964 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-12-06 04:57:14,964 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2024-12-06 04:57:14,969 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:14" (1/1) ...
[2024-12-06 04:57:14,978 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:14" (1/1) ...
[2024-12-06 04:57:14,998 INFO  L138                Inliner]: procedures = 127, calls = 31, calls flagged for inlining = 9, calls inlined = 10, statements flattened = 120
[2024-12-06 04:57:14,998 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-12-06 04:57:14,998 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-12-06 04:57:14,999 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2024-12-06 04:57:14,999 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2024-12-06 04:57:15,004 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:14" (1/1) ...
[2024-12-06 04:57:15,004 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:14" (1/1) ...
[2024-12-06 04:57:15,007 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:14" (1/1) ...
[2024-12-06 04:57:15,007 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:14" (1/1) ...
[2024-12-06 04:57:15,014 INFO  L184        PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:14" (1/1) ...
[2024-12-06 04:57:15,016 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:14" (1/1) ...
[2024-12-06 04:57:15,019 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:14" (1/1) ...
[2024-12-06 04:57:15,021 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:14" (1/1) ...
[2024-12-06 04:57:15,022 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:14" (1/1) ...
[2024-12-06 04:57:15,024 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-12-06 04:57:15,025 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-12-06 04:57:15,025 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2024-12-06 04:57:15,025 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2024-12-06 04:57:15,026 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:14" (1/1) ...
[2024-12-06 04:57:15,032 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2024-12-06 04:57:15,041 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dce92c77-da92-4d71-9306-3d424faa5113/bin/ukojak-verify-CZk0znPC7b/z3
[2024-12-06 04:57:15,051 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dce92c77-da92-4d71-9306-3d424faa5113/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2024-12-06 04:57:15,053 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dce92c77-da92-4d71-9306-3d424faa5113/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2024-12-06 04:57:15,074 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2024-12-06 04:57:15,075 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2024-12-06 04:57:15,075 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2024-12-06 04:57:15,075 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-12-06 04:57:15,075 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2024-12-06 04:57:15,075 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2024-12-06 04:57:15,075 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2024-12-06 04:57:15,075 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2024-12-06 04:57:15,075 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2024-12-06 04:57:15,075 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2024-12-06 04:57:15,075 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-12-06 04:57:15,075 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-12-06 04:57:15,170 INFO  L234             CfgBuilder]: Building ICFG
[2024-12-06 04:57:15,172 INFO  L260             CfgBuilder]: Building CFG for each procedure with an implementation
[2024-12-06 04:57:15,428 INFO  L?                        ?]: Removed 102 outVars from TransFormulas that were not future-live.
[2024-12-06 04:57:15,428 INFO  L283             CfgBuilder]: Performing block encoding
[2024-12-06 04:57:15,477 INFO  L307             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-12-06 04:57:15,477 INFO  L312             CfgBuilder]: Removed 3 assume(true) statements.
[2024-12-06 04:57:15,478 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:57:15 BoogieIcfgContainer
[2024-12-06 04:57:15,478 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-12-06 04:57:15,479 INFO  L112        PluginConnector]: ------------------------CodeCheck----------------------------
[2024-12-06 04:57:15,479 INFO  L270        PluginConnector]: Initializing CodeCheck...
[2024-12-06 04:57:15,488 INFO  L274        PluginConnector]: CodeCheck initialized
[2024-12-06 04:57:15,489 INFO  L184        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:57:15" (1/1) ...
[2024-12-06 04:57:15,496 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-12-06 04:57:15,534 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:57:15,541 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 63 states and 70 transitions.
[2024-12-06 04:57:15,541 INFO  L276                IsEmpty]: Start isEmpty. Operand 63 states and 70 transitions.
[2024-12-06 04:57:15,543 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2024-12-06 04:57:15,544 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:57:15,544 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:57:15,625 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:57:15,719 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-06 04:57:15,753 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:57:15,753 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 64 states and 72 transitions.
[2024-12-06 04:57:15,754 INFO  L276                IsEmpty]: Start isEmpty. Operand 64 states and 72 transitions.
[2024-12-06 04:57:15,754 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2024-12-06 04:57:15,754 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:57:15,754 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:57:15,769 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:57:15,836 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-06 04:57:15,870 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:57:15,871 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 63 states and 71 transitions.
[2024-12-06 04:57:15,871 INFO  L276                IsEmpty]: Start isEmpty. Operand 63 states and 71 transitions.
[2024-12-06 04:57:15,871 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2024-12-06 04:57:15,871 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:57:15,871 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:57:15,885 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:57:15,961 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-06 04:57:16,064 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:57:16,065 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 62 states and 70 transitions.
[2024-12-06 04:57:16,065 INFO  L276                IsEmpty]: Start isEmpty. Operand 62 states and 70 transitions.
[2024-12-06 04:57:16,065 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 6
[2024-12-06 04:57:16,065 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:57:16,065 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:57:16,077 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:57:16,094 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-06 04:57:16,109 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:57:16,110 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 61 states and 69 transitions.
[2024-12-06 04:57:16,110 INFO  L276                IsEmpty]: Start isEmpty. Operand 61 states and 69 transitions.
[2024-12-06 04:57:16,110 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 6
[2024-12-06 04:57:16,110 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:57:16,110 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:57:16,120 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:57:16,185 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-06 04:57:16,294 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:57:16,294 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 60 states and 68 transitions.
[2024-12-06 04:57:16,294 INFO  L276                IsEmpty]: Start isEmpty. Operand 60 states and 68 transitions.
[2024-12-06 04:57:16,296 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2024-12-06 04:57:16,296 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:57:16,296 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:57:16,309 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:57:16,353 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-06 04:57:16,390 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:57:16,390 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 59 states and 67 transitions.
[2024-12-06 04:57:16,391 INFO  L276                IsEmpty]: Start isEmpty. Operand 59 states and 67 transitions.
[2024-12-06 04:57:16,391 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2024-12-06 04:57:16,391 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:57:16,391 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:57:16,404 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:57:16,488 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-06 04:57:16,613 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:57:16,613 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 58 states and 66 transitions.
[2024-12-06 04:57:16,614 INFO  L276                IsEmpty]: Start isEmpty. Operand 58 states and 66 transitions.
[2024-12-06 04:57:16,614 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2024-12-06 04:57:16,614 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:57:16,614 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:57:16,640 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:57:16,697 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-06 04:57:17,077 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:57:17,078 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 63 states and 71 transitions.
[2024-12-06 04:57:17,078 INFO  L276                IsEmpty]: Start isEmpty. Operand 63 states and 71 transitions.
[2024-12-06 04:57:17,078 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2024-12-06 04:57:17,078 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:57:17,078 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:57:17,101 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:57:17,166 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2024-12-06 04:57:17,191 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:57:17,191 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 62 states and 70 transitions.
[2024-12-06 04:57:17,191 INFO  L276                IsEmpty]: Start isEmpty. Operand 62 states and 70 transitions.
[2024-12-06 04:57:17,192 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2024-12-06 04:57:17,192 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:57:17,192 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:57:17,213 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:57:17,255 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2024-12-06 04:57:17,318 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:57:17,318 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 61 states and 69 transitions.
[2024-12-06 04:57:17,318 INFO  L276                IsEmpty]: Start isEmpty. Operand 61 states and 69 transitions.
[2024-12-06 04:57:17,319 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2024-12-06 04:57:17,319 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:57:17,319 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:57:17,338 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:57:17,356 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2024-12-06 04:57:17,371 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:57:17,371 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 60 states and 68 transitions.
[2024-12-06 04:57:17,371 INFO  L276                IsEmpty]: Start isEmpty. Operand 60 states and 68 transitions.
[2024-12-06 04:57:17,371 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2024-12-06 04:57:17,371 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:57:17,371 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:57:17,391 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:57:17,428 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2024-12-06 04:57:17,445 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:57:17,446 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 59 states and 67 transitions.
[2024-12-06 04:57:17,446 INFO  L276                IsEmpty]: Start isEmpty. Operand 59 states and 67 transitions.
[2024-12-06 04:57:17,446 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2024-12-06 04:57:17,446 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:57:17,446 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:57:17,471 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:57:17,807 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2024-12-06 04:57:19,605 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:57:19,605 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 58 states and 66 transitions.
[2024-12-06 04:57:19,605 INFO  L276                IsEmpty]: Start isEmpty. Operand 58 states and 66 transitions.
[2024-12-06 04:57:19,605 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2024-12-06 04:57:19,605 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:57:19,605 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:57:19,632 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:57:20,212 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2024-12-06 04:57:23,081 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:57:23,081 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 57 states and 65 transitions.
[2024-12-06 04:57:23,081 INFO  L276                IsEmpty]: Start isEmpty. Operand 57 states and 65 transitions.
[2024-12-06 04:57:23,081 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2024-12-06 04:57:23,081 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:57:23,081 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:57:23,101 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:57:23,205 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2024-12-06 04:57:23,594 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:57:23,594 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 56 states and 64 transitions.
[2024-12-06 04:57:23,594 INFO  L276                IsEmpty]: Start isEmpty. Operand 56 states and 64 transitions.
[2024-12-06 04:57:23,595 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2024-12-06 04:57:23,595 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:57:23,595 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:57:23,619 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:57:23,807 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2024-12-06 04:57:24,646 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:57:24,647 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 55 states and 63 transitions.
[2024-12-06 04:57:24,647 INFO  L276                IsEmpty]: Start isEmpty. Operand 55 states and 63 transitions.
[2024-12-06 04:57:24,647 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2024-12-06 04:57:24,647 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:57:24,647 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:57:24,667 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:57:24,864 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2024-12-06 04:57:25,318 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:57:25,318 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 54 states and 62 transitions.
[2024-12-06 04:57:25,318 INFO  L276                IsEmpty]: Start isEmpty. Operand 54 states and 62 transitions.
[2024-12-06 04:57:25,318 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2024-12-06 04:57:25,318 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:57:25,319 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:57:25,338 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:57:25,356 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2024-12-06 04:57:25,678 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:57:25,678 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 53 states and 61 transitions.
[2024-12-06 04:57:25,678 INFO  L276                IsEmpty]: Start isEmpty. Operand 53 states and 61 transitions.
[2024-12-06 04:57:25,678 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2024-12-06 04:57:25,678 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:57:25,679 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:57:25,701 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:57:25,931 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2024-12-06 04:57:26,986 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:57:26,986 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 52 states and 60 transitions.
[2024-12-06 04:57:26,987 INFO  L276                IsEmpty]: Start isEmpty. Operand 52 states and 60 transitions.
[2024-12-06 04:57:26,987 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2024-12-06 04:57:26,987 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:57:26,987 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:57:27,004 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:57:27,407 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2024-12-06 04:57:29,034 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:57:29,034 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 51 states and 59 transitions.
[2024-12-06 04:57:29,034 INFO  L276                IsEmpty]: Start isEmpty. Operand 51 states and 59 transitions.
[2024-12-06 04:57:29,034 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 22
[2024-12-06 04:57:29,034 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:57:29,034 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:57:29,051 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:57:29,472 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2024-12-06 04:57:31,417 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:57:31,417 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 53 states and 63 transitions.
[2024-12-06 04:57:31,417 INFO  L276                IsEmpty]: Start isEmpty. Operand 53 states and 63 transitions.
[2024-12-06 04:57:31,418 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 22
[2024-12-06 04:57:31,418 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:57:31,418 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:57:31,433 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:57:32,038 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2024-12-06 04:57:33,470 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:57:33,470 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 55 states and 67 transitions.
[2024-12-06 04:57:33,471 INFO  L276                IsEmpty]: Start isEmpty. Operand 55 states and 67 transitions.
[2024-12-06 04:57:33,471 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2024-12-06 04:57:33,471 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:57:33,471 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:57:33,490 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:57:33,802 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2024-12-06 04:57:39,767 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:57:39,767 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 57 states and 73 transitions.
[2024-12-06 04:57:39,767 INFO  L276                IsEmpty]: Start isEmpty. Operand 57 states and 73 transitions.
[2024-12-06 04:57:39,767 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2024-12-06 04:57:39,768 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:57:39,768 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:57:39,802 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:57:39,820 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2024-12-06 04:57:39,838 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:57:39,839 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 56 states and 72 transitions.
[2024-12-06 04:57:39,839 INFO  L276                IsEmpty]: Start isEmpty. Operand 56 states and 72 transitions.
[2024-12-06 04:57:39,839 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2024-12-06 04:57:39,839 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:57:39,839 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:57:39,860 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:57:40,644 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2024-12-06 04:57:41,701 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:57:41,701 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 57 states and 74 transitions.
[2024-12-06 04:57:41,701 INFO  L276                IsEmpty]: Start isEmpty. Operand 57 states and 74 transitions.
[2024-12-06 04:57:41,701 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 25
[2024-12-06 04:57:41,701 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:57:41,702 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:57:41,718 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:57:42,361 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2024-12-06 04:57:45,023 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:57:45,023 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 56 states and 70 transitions.
[2024-12-06 04:57:45,023 INFO  L276                IsEmpty]: Start isEmpty. Operand 56 states and 70 transitions.
[2024-12-06 04:57:45,023 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 26
[2024-12-06 04:57:45,023 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:57:45,024 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:57:45,049 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:57:47,839 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2024-12-06 04:57:57,102 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:57:57,102 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 62 states and 83 transitions.
[2024-12-06 04:57:57,102 INFO  L276                IsEmpty]: Start isEmpty. Operand 62 states and 83 transitions.
[2024-12-06 04:57:57,102 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 26
[2024-12-06 04:57:57,102 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:57:57,102 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:57:57,130 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:57:59,889 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2024-12-06 04:58:09,406 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:58:09,406 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 66 states and 91 transitions.
[2024-12-06 04:58:09,406 INFO  L276                IsEmpty]: Start isEmpty. Operand 66 states and 91 transitions.
[2024-12-06 04:58:09,407 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 27
[2024-12-06 04:58:09,407 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:58:09,407 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:58:09,424 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:58:10,763 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2024-12-06 04:58:20,437 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:58:20,437 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 70 states and 98 transitions.
[2024-12-06 04:58:20,437 INFO  L276                IsEmpty]: Start isEmpty. Operand 70 states and 98 transitions.
[2024-12-06 04:58:20,437 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 27
[2024-12-06 04:58:20,437 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:58:20,437 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:58:20,452 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:58:20,467 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2024-12-06 04:58:25,142 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:58:25,143 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 77 states and 120 transitions.
[2024-12-06 04:58:25,143 INFO  L276                IsEmpty]: Start isEmpty. Operand 77 states and 120 transitions.
[2024-12-06 04:58:25,143 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 27
[2024-12-06 04:58:25,143 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:58:25,143 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:58:25,158 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:58:25,170 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2024-12-06 04:58:25,865 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:58:25,865 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 78 states and 123 transitions.
[2024-12-06 04:58:25,865 INFO  L276                IsEmpty]: Start isEmpty. Operand 78 states and 123 transitions.
[2024-12-06 04:58:25,865 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 27
[2024-12-06 04:58:25,865 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:58:25,865 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:58:25,879 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:58:25,901 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2024-12-06 04:58:30,968 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:58:30,969 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 85 states and 146 transitions.
[2024-12-06 04:58:30,969 INFO  L276                IsEmpty]: Start isEmpty. Operand 85 states and 146 transitions.
[2024-12-06 04:58:30,969 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 27
[2024-12-06 04:58:30,969 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:58:30,969 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:58:30,983 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:58:31,005 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2024-12-06 04:58:31,854 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:58:31,854 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 86 states and 148 transitions.
[2024-12-06 04:58:31,854 INFO  L276                IsEmpty]: Start isEmpty. Operand 86 states and 148 transitions.
[2024-12-06 04:58:31,855 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2024-12-06 04:58:31,855 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:58:31,855 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:58:31,877 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:58:35,526 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2024-12-06 04:58:54,062 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:58:54,062 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 90 states and 156 transitions.
[2024-12-06 04:58:54,063 INFO  L276                IsEmpty]: Start isEmpty. Operand 90 states and 156 transitions.
[2024-12-06 04:58:54,063 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2024-12-06 04:58:54,063 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:58:54,063 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:58:54,082 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:58:54,597 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2024-12-06 04:58:55,610 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:58:55,610 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 91 states and 156 transitions.
[2024-12-06 04:58:55,610 INFO  L276                IsEmpty]: Start isEmpty. Operand 91 states and 156 transitions.
[2024-12-06 04:58:55,611 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2024-12-06 04:58:55,611 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:58:55,611 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:58:55,628 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:58:56,156 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2024-12-06 04:58:57,381 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:58:57,382 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 92 states and 156 transitions.
[2024-12-06 04:58:57,382 INFO  L276                IsEmpty]: Start isEmpty. Operand 92 states and 156 transitions.
[2024-12-06 04:58:57,382 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 30
[2024-12-06 04:58:57,382 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:58:57,382 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:58:57,410 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:59:04,589 INFO  L134       CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-06 04:59:34,879 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:59:34,879 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 98 states and 170 transitions.
[2024-12-06 04:59:34,879 INFO  L276                IsEmpty]: Start isEmpty. Operand 98 states and 170 transitions.
[2024-12-06 04:59:34,880 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 30
[2024-12-06 04:59:34,880 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:59:34,880 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:59:34,904 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:59:43,402 INFO  L134       CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-06 05:00:19,850 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 05:00:19,850 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 102 states and 184 transitions.
[2024-12-06 05:00:19,850 INFO  L276                IsEmpty]: Start isEmpty. Operand 102 states and 184 transitions.
[2024-12-06 05:00:19,851 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 30
[2024-12-06 05:00:19,851 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 05:00:19,851 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 05:00:19,871 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 05:00:22,105 INFO  L134       CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-06 05:00:26,221 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 05:00:26,221 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 104 states and 188 transitions.
[2024-12-06 05:00:26,221 INFO  L276                IsEmpty]: Start isEmpty. Operand 104 states and 188 transitions.
[2024-12-06 05:00:26,222 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 30
[2024-12-06 05:00:26,222 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 05:00:26,222 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 05:00:26,269 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 05:00:35,668 INFO  L134       CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-06 05:00:55,662 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 05:00:55,662 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 106 states and 192 transitions.
[2024-12-06 05:00:55,662 INFO  L276                IsEmpty]: Start isEmpty. Operand 106 states and 192 transitions.
[2024-12-06 05:00:55,662 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 30
[2024-12-06 05:00:55,663 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 05:00:55,663 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 05:00:55,691 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 05:01:07,524 INFO  L134       CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-06 05:01:27,564 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 05:01:27,565 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 111 states and 206 transitions.
[2024-12-06 05:01:27,565 INFO  L276                IsEmpty]: Start isEmpty. Operand 111 states and 206 transitions.
[2024-12-06 05:01:27,565 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 30
[2024-12-06 05:01:27,565 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 05:01:27,565 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 05:01:27,595 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 05:01:28,759 INFO  L134       CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-06 05:01:32,278 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 05:01:32,278 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 113 states and 211 transitions.
[2024-12-06 05:01:32,278 INFO  L276                IsEmpty]: Start isEmpty. Operand 113 states and 211 transitions.
[2024-12-06 05:01:32,278 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 30
[2024-12-06 05:01:32,278 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 05:01:32,278 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 05:01:32,305 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 05:01:41,912 INFO  L134       CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-06 05:01:51,690 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 05:01:51,690 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 114 states and 212 transitions.
[2024-12-06 05:01:51,690 INFO  L276                IsEmpty]: Start isEmpty. Operand 114 states and 212 transitions.
[2024-12-06 05:01:51,690 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 31
[2024-12-06 05:01:51,690 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 05:01:51,690 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 05:01:51,711 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 05:01:59,742 INFO  L134       CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2024-12-06 05:02:51,039 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 05:02:51,040 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 119 states and 223 transitions.
[2024-12-06 05:02:51,040 INFO  L276                IsEmpty]: Start isEmpty. Operand 119 states and 223 transitions.
[2024-12-06 05:02:51,040 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 31
[2024-12-06 05:02:51,040 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 05:02:51,040 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 05:02:51,052 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 05:02:51,063 INFO  L134       CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked.
[2024-12-06 05:02:52,791 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 05:02:52,791 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 120 states and 224 transitions.
[2024-12-06 05:02:52,791 INFO  L276                IsEmpty]: Start isEmpty. Operand 120 states and 224 transitions.
[2024-12-06 05:02:52,792 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 31
[2024-12-06 05:02:52,792 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 05:02:52,792 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 05:02:52,815 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 05:02:54,000 INFO  L134       CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2024-12-06 05:02:58,500 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 05:02:58,501 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 122 states and 227 transitions.
[2024-12-06 05:02:58,501 INFO  L276                IsEmpty]: Start isEmpty. Operand 122 states and 227 transitions.
[2024-12-06 05:02:58,501 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 31
[2024-12-06 05:02:58,501 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 05:02:58,501 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 05:02:58,515 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 05:02:58,537 INFO  L134       CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked.
[2024-12-06 05:03:00,455 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 05:03:00,455 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 123 states and 227 transitions.
[2024-12-06 05:03:00,455 INFO  L276                IsEmpty]: Start isEmpty. Operand 123 states and 227 transitions.
[2024-12-06 05:03:00,455 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 33
[2024-12-06 05:03:00,456 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 05:03:00,456 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 05:03:00,476 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 05:03:09,971 INFO  L134       CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-06 05:04:09,411 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 05:04:09,411 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 128 states and 237 transitions.
[2024-12-06 05:04:09,411 INFO  L276                IsEmpty]: Start isEmpty. Operand 128 states and 237 transitions.
[2024-12-06 05:04:09,411 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 33
[2024-12-06 05:04:09,411 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 05:04:09,412 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 05:04:09,430 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 05:04:20,471 INFO  L134       CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-06 05:04:33,144 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 05:04:33,145 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 129 states and 238 transitions.
[2024-12-06 05:04:33,145 INFO  L276                IsEmpty]: Start isEmpty. Operand 129 states and 238 transitions.
[2024-12-06 05:04:33,146 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 34
[2024-12-06 05:04:33,146 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 05:04:33,146 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 05:04:33,171 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 05:04:50,137 INFO  L134       CoverageAnalysis]: Checked inductivity of 25 backedges. 3 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-06 05:06:28,847 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 05:06:28,847 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 160 states and 294 transitions.
[2024-12-06 05:06:28,847 INFO  L276                IsEmpty]: Start isEmpty. Operand 160 states and 294 transitions.
[2024-12-06 05:06:28,848 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 34
[2024-12-06 05:06:28,848 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 05:06:28,848 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 05:06:28,870 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 05:06:50,837 INFO  L134       CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-06 05:07:30,076 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 05:07:30,076 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 167 states and 310 transitions.
[2024-12-06 05:07:30,076 INFO  L276                IsEmpty]: Start isEmpty. Operand 167 states and 310 transitions.
[2024-12-06 05:07:30,077 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 34
[2024-12-06 05:07:30,077 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 05:07:30,077 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 05:07:30,102 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 05:07:48,976 INFO  L134       CoverageAnalysis]: Checked inductivity of 25 backedges. 3 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-06 05:08:12,240 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 05:08:12,240 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 169 states and 315 transitions.
[2024-12-06 05:08:12,240 INFO  L276                IsEmpty]: Start isEmpty. Operand 169 states and 315 transitions.
[2024-12-06 05:08:12,240 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 34
[2024-12-06 05:08:12,240 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 05:08:12,240 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 05:08:12,269 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 05:08:17,768 INFO  L134       CoverageAnalysis]: Checked inductivity of 25 backedges. 3 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-06 05:08:27,056 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 05:08:27,056 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 171 states and 321 transitions.
[2024-12-06 05:08:27,056 INFO  L276                IsEmpty]: Start isEmpty. Operand 171 states and 321 transitions.
[2024-12-06 05:08:27,056 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 34
[2024-12-06 05:08:27,056 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 05:08:27,057 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 05:08:27,081 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 05:08:48,565 INFO  L134       CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-06 05:09:21,466 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 05:09:21,467 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 172 states and 321 transitions.
[2024-12-06 05:09:21,467 INFO  L276                IsEmpty]: Start isEmpty. Operand 172 states and 321 transitions.
[2024-12-06 05:09:21,467 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 34
[2024-12-06 05:09:21,467 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 05:09:21,467 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 05:09:21,490 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 05:09:25,801 INFO  L134       CoverageAnalysis]: Checked inductivity of 25 backedges. 3 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-06 05:09:35,715 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 05:09:35,716 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 174 states and 325 transitions.
[2024-12-06 05:09:35,716 INFO  L276                IsEmpty]: Start isEmpty. Operand 174 states and 325 transitions.
[2024-12-06 05:09:35,716 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 34
[2024-12-06 05:09:35,716 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 05:09:35,716 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 05:09:35,739 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 05:09:37,526 INFO  L134       CoverageAnalysis]: Checked inductivity of 25 backedges. 3 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-06 05:09:43,986 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 05:09:43,986 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 176 states and 329 transitions.
[2024-12-06 05:09:43,987 INFO  L276                IsEmpty]: Start isEmpty. Operand 176 states and 329 transitions.
[2024-12-06 05:09:43,987 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 34
[2024-12-06 05:09:43,987 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 05:09:43,987 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 05:09:44,023 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 05:10:01,559 INFO  L134       CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-06 05:10:22,723 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 05:10:22,723 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 178 states and 332 transitions.
[2024-12-06 05:10:22,723 INFO  L276                IsEmpty]: Start isEmpty. Operand 178 states and 332 transitions.
[2024-12-06 05:10:22,723 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 35
[2024-12-06 05:10:22,724 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 05:10:22,724 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 05:10:22,748 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 05:10:39,188 INFO  L134       CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.