./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/list-simple/sll2n_update_all_reverse.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_d5360f17-d755-49df-9422-a43c87a73cbf/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5360f17-d755-49df-9422-a43c87a73cbf/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_d5360f17-d755-49df-9422-a43c87a73cbf/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5360f17-d755-49df-9422-a43c87a73cbf/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/list-simple/sll2n_update_all_reverse.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5360f17-d755-49df-9422-a43c87a73cbf/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_d5360f17-d755-49df-9422-a43c87a73cbf/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 60a477b5dcc7be77af17ce3cc379f1876781ed95f896fb2ca2dbb7ba91ecb849
--- Real Ultimate output ---
This is Ultimate 0.3.0-dev-d790fec
[2024-12-06 04:40:52,392 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2024-12-06 04:40:52,444 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5360f17-d755-49df-9422-a43c87a73cbf/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf
[2024-12-06 04:40:52,448 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2024-12-06 04:40:52,448 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2024-12-06 04:40:52,466 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2024-12-06 04:40:52,467 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-12-06 04:40:52,467 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2024-12-06 04:40:52,467 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-12-06 04:40:52,468 INFO  L153        SettingsManager]:  * sizeof long=4
[2024-12-06 04:40:52,468 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2024-12-06 04:40:52,468 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2024-12-06 04:40:52,468 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2024-12-06 04:40:52,468 INFO  L153        SettingsManager]:  * Check for the main procedure if all allocated memory was freed=true
[2024-12-06 04:40:52,468 INFO  L153        SettingsManager]:  * Bitprecise bitfields=true
[2024-12-06 04:40:52,468 INFO  L153        SettingsManager]:  * SV-COMP memtrack compatibility mode=true
[2024-12-06 04:40:52,468 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-12-06 04:40:52,468 INFO  L153        SettingsManager]:  * Check unreachability of reach_error function=false
[2024-12-06 04:40:52,468 INFO  L153        SettingsManager]:  * sizeof long double=12
[2024-12-06 04:40:52,469 INFO  L153        SettingsManager]:  * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR
[2024-12-06 04:40:52,469 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2024-12-06 04:40:52,469 INFO  L151        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2024-12-06 04:40:52,469 INFO  L153        SettingsManager]:  * Timeout in seconds=1000000
[2024-12-06 04:40:52,469 INFO  L153        SettingsManager]:  * Theory for external solver=ALL
[2024-12-06 04:40:52,469 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-12-06 04:40:52,469 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2024-12-06 04:40:52,469 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-12-06 04:40:52,469 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2024-12-06 04:40:52,469 INFO  L153        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2024-12-06 04:40:52,469 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-12-06 04:40:52,470 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_d5360f17-d755-49df-9422-a43c87a73cbf/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 -> 60a477b5dcc7be77af17ce3cc379f1876781ed95f896fb2ca2dbb7ba91ecb849
[2024-12-06 04:40:52,668 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2024-12-06 04:40:52,675 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-12-06 04:40:52,677 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-12-06 04:40:52,678 INFO  L270        PluginConnector]: Initializing CDTParser...
[2024-12-06 04:40:52,678 INFO  L274        PluginConnector]: CDTParser initialized
[2024-12-06 04:40:52,679 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5360f17-d755-49df-9422-a43c87a73cbf/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/list-simple/sll2n_update_all_reverse.i
[2024-12-06 04:40:55,308 INFO  L533              CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5360f17-d755-49df-9422-a43c87a73cbf/bin/ukojak-verify-CZk0znPC7b/data/e4292ba61/cdcc4b1804c24e8ebe5f7fcf60df6c65/FLAG20a35e270
[2024-12-06 04:40:55,539 INFO  L384              CDTParser]: Found 1 translation units.
[2024-12-06 04:40:55,540 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5360f17-d755-49df-9422-a43c87a73cbf/sv-benchmarks/c/list-simple/sll2n_update_all_reverse.i
[2024-12-06 04:40:55,552 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5360f17-d755-49df-9422-a43c87a73cbf/bin/ukojak-verify-CZk0znPC7b/data/e4292ba61/cdcc4b1804c24e8ebe5f7fcf60df6c65/FLAG20a35e270
[2024-12-06 04:40:55,566 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5360f17-d755-49df-9422-a43c87a73cbf/bin/ukojak-verify-CZk0znPC7b/data/e4292ba61/cdcc4b1804c24e8ebe5f7fcf60df6c65
[2024-12-06 04:40:55,568 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-12-06 04:40:55,569 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2024-12-06 04:40:55,570 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-12-06 04:40:55,570 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-12-06 04:40:55,574 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2024-12-06 04:40:55,574 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:40:55" (1/1) ...
[2024-12-06 04:40:55,575 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d56e108 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:40:55, skipping insertion in model container
[2024-12-06 04:40:55,575 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:40:55" (1/1) ...
[2024-12-06 04:40:55,597 INFO  L175         MainTranslator]: Built tables and reachable declarations
[2024-12-06 04:40:55,807 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-12-06 04:40:55,816 INFO  L200         MainTranslator]: Completed pre-run
[2024-12-06 04:40:55,852 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-12-06 04:40:55,873 INFO  L204         MainTranslator]: Completed translation
[2024-12-06 04:40:55,873 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:40:55 WrapperNode
[2024-12-06 04:40:55,873 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-12-06 04:40:55,874 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-12-06 04:40:55,874 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-12-06 04:40:55,874 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2024-12-06 04:40:55,878 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:40:55" (1/1) ...
[2024-12-06 04:40:55,888 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:40:55" (1/1) ...
[2024-12-06 04:40:55,905 INFO  L138                Inliner]: procedures = 126, calls = 23, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 121
[2024-12-06 04:40:55,905 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-12-06 04:40:55,906 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-12-06 04:40:55,906 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2024-12-06 04:40:55,906 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2024-12-06 04:40:55,911 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:40:55" (1/1) ...
[2024-12-06 04:40:55,911 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:40:55" (1/1) ...
[2024-12-06 04:40:55,914 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:40:55" (1/1) ...
[2024-12-06 04:40:55,914 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:40:55" (1/1) ...
[2024-12-06 04:40:55,921 INFO  L184        PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:40:55" (1/1) ...
[2024-12-06 04:40:55,922 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:40:55" (1/1) ...
[2024-12-06 04:40:55,925 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:40:55" (1/1) ...
[2024-12-06 04:40:55,927 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:40:55" (1/1) ...
[2024-12-06 04:40:55,928 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:40:55" (1/1) ...
[2024-12-06 04:40:55,930 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-12-06 04:40:55,931 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-12-06 04:40:55,931 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2024-12-06 04:40:55,931 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2024-12-06 04:40:55,933 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:40:55" (1/1) ...
[2024-12-06 04:40:55,938 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2024-12-06 04:40:55,949 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5360f17-d755-49df-9422-a43c87a73cbf/bin/ukojak-verify-CZk0znPC7b/z3
[2024-12-06 04:40:55,959 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5360f17-d755-49df-9422-a43c87a73cbf/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2024-12-06 04:40:55,961 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5360f17-d755-49df-9422-a43c87a73cbf/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2024-12-06 04:40:55,981 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2024-12-06 04:40:55,981 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2024-12-06 04:40:55,981 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2024-12-06 04:40:55,981 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-12-06 04:40:55,981 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2024-12-06 04:40:55,981 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2024-12-06 04:40:55,982 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2024-12-06 04:40:55,982 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2024-12-06 04:40:55,982 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-12-06 04:40:55,982 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-12-06 04:40:56,075 INFO  L234             CfgBuilder]: Building ICFG
[2024-12-06 04:40:56,077 INFO  L260             CfgBuilder]: Building CFG for each procedure with an implementation
[2024-12-06 04:40:56,298 INFO  L?                        ?]: Removed 81 outVars from TransFormulas that were not future-live.
[2024-12-06 04:40:56,298 INFO  L283             CfgBuilder]: Performing block encoding
[2024-12-06 04:40:56,359 INFO  L307             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-12-06 04:40:56,360 INFO  L312             CfgBuilder]: Removed 6 assume(true) statements.
[2024-12-06 04:40:56,360 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:40:56 BoogieIcfgContainer
[2024-12-06 04:40:56,360 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-12-06 04:40:56,361 INFO  L112        PluginConnector]: ------------------------CodeCheck----------------------------
[2024-12-06 04:40:56,361 INFO  L270        PluginConnector]: Initializing CodeCheck...
[2024-12-06 04:40:56,371 INFO  L274        PluginConnector]: CodeCheck initialized
[2024-12-06 04:40:56,371 INFO  L184        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:40:56" (1/1) ...
[2024-12-06 04:40:56,379 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-12-06 04:40:56,418 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:40:56,426 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 47 states and 55 transitions.
[2024-12-06 04:40:56,426 INFO  L276                IsEmpty]: Start isEmpty. Operand 47 states and 55 transitions.
[2024-12-06 04:40:56,428 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2024-12-06 04:40:56,428 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:40:56,429 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:40:56,494 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:40:56,595 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 04:40:56,639 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:40:56,639 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 46 states and 54 transitions.
[2024-12-06 04:40:56,640 INFO  L276                IsEmpty]: Start isEmpty. Operand 46 states and 54 transitions.
[2024-12-06 04:40:56,640 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2024-12-06 04:40:56,640 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:40:56,640 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:40:56,655 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:40:56,738 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 04:40:56,835 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:40:56,836 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 45 states and 53 transitions.
[2024-12-06 04:40:56,836 INFO  L276                IsEmpty]: Start isEmpty. Operand 45 states and 53 transitions.
[2024-12-06 04:40:56,836 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 6
[2024-12-06 04:40:56,836 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:40:56,836 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:40:56,849 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:40:56,871 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 04:40:56,888 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:40:56,888 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 44 states and 52 transitions.
[2024-12-06 04:40:56,888 INFO  L276                IsEmpty]: Start isEmpty. Operand 44 states and 52 transitions.
[2024-12-06 04:40:56,889 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 6
[2024-12-06 04:40:56,889 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:40:56,889 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:40:56,900 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:40:56,948 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 04:40:56,972 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:40:56,973 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 43 states and 51 transitions.
[2024-12-06 04:40:56,973 INFO  L276                IsEmpty]: Start isEmpty. Operand 43 states and 51 transitions.
[2024-12-06 04:40:56,973 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 6
[2024-12-06 04:40:56,973 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:40:56,973 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:40:56,979 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:40:57,011 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 04:40:57,045 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:40:57,046 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 44 states and 53 transitions.
[2024-12-06 04:40:57,046 INFO  L276                IsEmpty]: Start isEmpty. Operand 44 states and 53 transitions.
[2024-12-06 04:40:57,048 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2024-12-06 04:40:57,048 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:40:57,048 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:40:57,060 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:40:57,101 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 04:40:57,136 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:40:57,136 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 43 states and 52 transitions.
[2024-12-06 04:40:57,136 INFO  L276                IsEmpty]: Start isEmpty. Operand 43 states and 52 transitions.
[2024-12-06 04:40:57,137 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2024-12-06 04:40:57,137 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:40:57,137 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:40:57,149 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:40:57,271 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 04:40:57,546 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:40:57,547 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 42 states and 51 transitions.
[2024-12-06 04:40:57,547 INFO  L276                IsEmpty]: Start isEmpty. Operand 42 states and 51 transitions.
[2024-12-06 04:40:57,547 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2024-12-06 04:40:57,547 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:40:57,548 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:40:57,565 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:40:57,633 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 04:40:57,955 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:40:57,955 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 47 states and 57 transitions.
[2024-12-06 04:40:57,955 INFO  L276                IsEmpty]: Start isEmpty. Operand 47 states and 57 transitions.
[2024-12-06 04:40:57,956 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2024-12-06 04:40:57,956 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:40:57,956 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:40:57,985 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:40:58,159 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.
[2024-12-06 04:40:58,393 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:40:58,393 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 50 states and 64 transitions.
[2024-12-06 04:40:58,393 INFO  L276                IsEmpty]: Start isEmpty. Operand 50 states and 64 transitions.
[2024-12-06 04:40:58,393 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2024-12-06 04:40:58,393 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:40:58,394 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:40:58,417 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:40:58,704 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2024-12-06 04:40:59,327 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:40:59,328 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 53 states and 73 transitions.
[2024-12-06 04:40:59,328 INFO  L276                IsEmpty]: Start isEmpty. Operand 53 states and 73 transitions.
[2024-12-06 04:40:59,328 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2024-12-06 04:40:59,328 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:40:59,328 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:40:59,348 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:40:59,532 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 04:41:01,340 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:41:01,340 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 55 states and 78 transitions.
[2024-12-06 04:41:01,340 INFO  L276                IsEmpty]: Start isEmpty. Operand 55 states and 78 transitions.
[2024-12-06 04:41:01,341 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2024-12-06 04:41:01,341 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:41:01,341 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:41:01,361 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:41:02,097 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-06 04:41:04,666 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:41:04,667 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 59 states and 85 transitions.
[2024-12-06 04:41:04,667 INFO  L276                IsEmpty]: Start isEmpty. Operand 59 states and 85 transitions.
[2024-12-06 04:41:04,667 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2024-12-06 04:41:04,667 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:41:04,668 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:41:04,686 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:41:05,720 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-06 04:41:10,043 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:41:10,044 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 70 states and 115 transitions.
[2024-12-06 04:41:10,044 INFO  L276                IsEmpty]: Start isEmpty. Operand 70 states and 115 transitions.
[2024-12-06 04:41:10,044 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2024-12-06 04:41:10,044 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:41:10,044 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:41:10,057 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:41:10,274 INFO  L134       CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2024-12-06 04:41:11,179 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:41:11,179 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 72 states and 119 transitions.
[2024-12-06 04:41:11,179 INFO  L276                IsEmpty]: Start isEmpty. Operand 72 states and 119 transitions.
[2024-12-06 04:41:11,180 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2024-12-06 04:41:11,180 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:41:11,180 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:41:11,196 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:41:11,424 INFO  L134       CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2024-12-06 04:41:14,217 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:41:14,217 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 78 states and 134 transitions.
[2024-12-06 04:41:14,218 INFO  L276                IsEmpty]: Start isEmpty. Operand 78 states and 134 transitions.
[2024-12-06 04:41:14,218 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2024-12-06 04:41:14,218 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:41:14,218 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:41:14,232 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:41:14,388 INFO  L134       CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2024-12-06 04:41:16,361 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:41:16,361 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 82 states and 142 transitions.
[2024-12-06 04:41:16,361 INFO  L276                IsEmpty]: Start isEmpty. Operand 82 states and 142 transitions.
[2024-12-06 04:41:16,361 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2024-12-06 04:41:16,362 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:41:16,362 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:41:16,376 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:41:16,490 INFO  L134       CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2024-12-06 04:41:18,901 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:41:18,901 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 87 states and 157 transitions.
[2024-12-06 04:41:18,901 INFO  L276                IsEmpty]: Start isEmpty. Operand 87 states and 157 transitions.
[2024-12-06 04:41:18,902 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 22
[2024-12-06 04:41:18,902 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:41:18,902 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:41:18,915 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:41:19,089 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2024-12-06 04:41:19,669 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:41:19,669 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 88 states and 160 transitions.
[2024-12-06 04:41:19,669 INFO  L276                IsEmpty]: Start isEmpty. Operand 88 states and 160 transitions.
[2024-12-06 04:41:19,670 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2024-12-06 04:41:19,670 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:41:19,670 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:41:19,684 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:41:19,873 INFO  L134       CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2024-12-06 04:41:21,584 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:41:21,584 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 82 states and 147 transitions.
[2024-12-06 04:41:21,584 INFO  L276                IsEmpty]: Start isEmpty. Operand 82 states and 147 transitions.
[2024-12-06 04:41:21,585 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2024-12-06 04:41:21,585 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:41:21,585 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:41:21,602 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:41:21,709 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2024-12-06 04:41:22,200 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:41:22,201 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 83 states and 149 transitions.
[2024-12-06 04:41:22,201 INFO  L276                IsEmpty]: Start isEmpty. Operand 83 states and 149 transitions.
[2024-12-06 04:41:22,201 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 24
[2024-12-06 04:41:22,201 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:41:22,201 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:41:22,221 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:41:22,377 INFO  L134       CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2024-12-06 04:41:23,810 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:41:23,810 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 86 states and 155 transitions.
[2024-12-06 04:41:23,810 INFO  L276                IsEmpty]: Start isEmpty. Operand 86 states and 155 transitions.
[2024-12-06 04:41:23,811 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 24
[2024-12-06 04:41:23,811 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:41:23,811 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:41:23,826 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:41:23,864 INFO  L134       CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2024-12-06 04:41:24,860 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:41:24,861 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 88 states and 158 transitions.
[2024-12-06 04:41:24,861 INFO  L276                IsEmpty]: Start isEmpty. Operand 88 states and 158 transitions.
[2024-12-06 04:41:24,861 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 24
[2024-12-06 04:41:24,861 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:41:24,861 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:41:24,873 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:41:24,899 INFO  L134       CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2024-12-06 04:41:25,901 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:41:25,901 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 90 states and 161 transitions.
[2024-12-06 04:41:25,901 INFO  L276                IsEmpty]: Start isEmpty. Operand 90 states and 161 transitions.
[2024-12-06 04:41:25,902 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 24
[2024-12-06 04:41:25,902 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:41:25,902 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:41:25,915 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:41:26,070 INFO  L134       CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2024-12-06 04:41:27,076 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:41:27,076 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 51 states and 60 transitions.
[2024-12-06 04:41:27,076 INFO  L276                IsEmpty]: Start isEmpty. Operand 51 states and 60 transitions.
[2024-12-06 04:41:27,076 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 25
[2024-12-06 04:41:27,076 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:41:27,077 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:41:27,091 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:41:27,267 INFO  L134       CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2024-12-06 04:41:27,443 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:41:27,444 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 54 states and 67 transitions.
[2024-12-06 04:41:27,444 INFO  L276                IsEmpty]: Start isEmpty. Operand 54 states and 67 transitions.
[2024-12-06 04:41:27,444 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 25
[2024-12-06 04:41:27,444 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:41:27,444 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:41:27,458 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:41:27,859 INFO  L134       CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2024-12-06 04:41:35,169 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:41:35,169 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 55 states and 73 transitions.
[2024-12-06 04:41:35,169 INFO  L276                IsEmpty]: Start isEmpty. Operand 55 states and 73 transitions.
[2024-12-06 04:41:35,169 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 25
[2024-12-06 04:41:35,169 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:41:35,169 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:41:35,182 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:41:35,221 INFO  L134       CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2024-12-06 04:41:35,238 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:41:35,239 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 56 states and 74 transitions.
[2024-12-06 04:41:35,239 INFO  L276                IsEmpty]: Start isEmpty. Operand 56 states and 74 transitions.
[2024-12-06 04:41:35,239 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 25
[2024-12-06 04:41:35,239 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:41:35,239 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:41:35,255 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:41:35,371 INFO  L134       CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2024-12-06 04:41:36,562 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:41:36,562 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 55 states and 72 transitions.
[2024-12-06 04:41:36,562 INFO  L276                IsEmpty]: Start isEmpty. Operand 55 states and 72 transitions.
[2024-12-06 04:41:36,562 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 25
[2024-12-06 04:41:36,562 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:41:36,562 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:41:36,577 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:41:36,945 INFO  L134       CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked.
[2024-12-06 04:41:43,502 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:41:43,503 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 57 states and 77 transitions.
[2024-12-06 04:41:43,503 INFO  L276                IsEmpty]: Start isEmpty. Operand 57 states and 77 transitions.
[2024-12-06 04:41:43,503 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 25
[2024-12-06 04:41:43,503 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:41:43,503 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:41:43,516 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:41:43,593 INFO  L134       CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2024-12-06 04:41:44,185 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:41:44,185 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 57 states and 76 transitions.
[2024-12-06 04:41:44,185 INFO  L276                IsEmpty]: Start isEmpty. Operand 57 states and 76 transitions.
[2024-12-06 04:41:44,185 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 27
[2024-12-06 04:41:44,186 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:41:44,186 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:41:44,213 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:41:47,222 INFO  L134       CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2024-12-06 04:42:02,157 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:42:02,157 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 61 states and 86 transitions.
[2024-12-06 04:42:02,157 INFO  L276                IsEmpty]: Start isEmpty. Operand 61 states and 86 transitions.
[2024-12-06 04:42:02,157 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 27
[2024-12-06 04:42:02,158 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:42:02,158 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:42:02,172 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:42:02,830 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked.
[2024-12-06 04:42:05,987 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:42:05,987 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 65 states and 97 transitions.
[2024-12-06 04:42:05,987 INFO  L276                IsEmpty]: Start isEmpty. Operand 65 states and 97 transitions.
[2024-12-06 04:42:05,987 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 27
[2024-12-06 04:42:05,987 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:42:05,988 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:42:06,003 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:42:06,199 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked.
[2024-12-06 04:42:06,944 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:42:06,944 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 66 states and 100 transitions.
[2024-12-06 04:42:06,944 INFO  L276                IsEmpty]: Start isEmpty. Operand 66 states and 100 transitions.
[2024-12-06 04:42:06,944 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 27
[2024-12-06 04:42:06,944 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:42:06,944 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:42:06,959 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:42:09,413 INFO  L134       CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2024-12-06 04:42:17,858 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:42:17,859 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 69 states and 106 transitions.
[2024-12-06 04:42:17,859 INFO  L276                IsEmpty]: Start isEmpty. Operand 69 states and 106 transitions.
[2024-12-06 04:42:17,859 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 27
[2024-12-06 04:42:17,859 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:42:17,859 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:42:17,874 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:42:20,809 INFO  L134       CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2024-12-06 04:42:29,528 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:42:29,528 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 72 states and 112 transitions.
[2024-12-06 04:42:29,528 INFO  L276                IsEmpty]: Start isEmpty. Operand 72 states and 112 transitions.
[2024-12-06 04:42:29,528 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 30
[2024-12-06 04:42:29,528 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:42:29,528 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:42:29,552 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:42:34,115 INFO  L134       CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-06 04:42:51,763 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:42:51,764 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 77 states and 122 transitions.
[2024-12-06 04:42:51,764 INFO  L276                IsEmpty]: Start isEmpty. Operand 77 states and 122 transitions.
[2024-12-06 04:42:51,764 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 31
[2024-12-06 04:42:51,764 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:42:51,764 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:42:51,783 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:42:52,152 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.
[2024-12-06 04:42:57,328 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:42:57,329 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 84 states and 135 transitions.
[2024-12-06 04:42:57,329 INFO  L276                IsEmpty]: Start isEmpty. Operand 84 states and 135 transitions.
[2024-12-06 04:42:57,329 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 31
[2024-12-06 04:42:57,329 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:42:57,329 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:42:57,342 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:42:57,775 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2024-12-06 04:43:04,408 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:43:04,409 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 91 states and 148 transitions.
[2024-12-06 04:43:04,409 INFO  L276                IsEmpty]: Start isEmpty. Operand 91 states and 148 transitions.
[2024-12-06 04:43:04,409 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 31
[2024-12-06 04:43:04,409 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:43:04,409 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:43:04,422 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:43:05,893 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2024-12-06 04:43:31,550 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:43:31,550 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 99 states and 174 transitions.
[2024-12-06 04:43:31,550 INFO  L276                IsEmpty]: Start isEmpty. Operand 99 states and 174 transitions.
[2024-12-06 04:43:31,551 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 32
[2024-12-06 04:43:31,551 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:43:31,551 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:43:31,564 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:43:32,528 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2024-12-06 04:43:33,408 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:43:33,408 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 100 states and 175 transitions.
[2024-12-06 04:43:33,408 INFO  L276                IsEmpty]: Start isEmpty. Operand 100 states and 175 transitions.
[2024-12-06 04:43:33,408 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 33
[2024-12-06 04:43:33,408 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:43:33,408 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:43:33,419 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:43:33,968 INFO  L134       CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked.
[2024-12-06 04:43:40,831 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:43:40,831 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 105 states and 186 transitions.
[2024-12-06 04:43:40,831 INFO  L276                IsEmpty]: Start isEmpty. Operand 105 states and 186 transitions.
[2024-12-06 04:43:40,832 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 33
[2024-12-06 04:43:40,832 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:43:40,832 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:43:40,843 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:43:41,049 INFO  L134       CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked.
[2024-12-06 04:43:42,000 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:43:42,000 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 54 states and 60 transitions.
[2024-12-06 04:43:42,000 INFO  L276                IsEmpty]: Start isEmpty. Operand 54 states and 60 transitions.
[2024-12-06 04:43:42,000 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 33
[2024-12-06 04:43:42,001 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:43:42,001 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:43:42,014 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:43:42,145 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked.
[2024-12-06 04:43:49,752 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:43:49,752 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 58 states and 63 transitions.
[2024-12-06 04:43:49,752 INFO  L276                IsEmpty]: Start isEmpty. Operand 58 states and 63 transitions.
[2024-12-06 04:43:49,752 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 34
[2024-12-06 04:43:49,752 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:43:49,752 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:43:49,766 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:43:51,725 INFO  L134       CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.
[2024-12-06 04:44:08,467 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:44:08,467 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 52 states and 57 transitions.
[2024-12-06 04:44:08,467 INFO  L276                IsEmpty]: Start isEmpty. Operand 52 states and 57 transitions.
[2024-12-06 04:44:08,467 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 37
[2024-12-06 04:44:08,467 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:44:08,467 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:44:08,481 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:44:10,526 INFO  L134       CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked.
[2024-12-06 04:44:53,398 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:44:53,398 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 56 states and 62 transitions.
[2024-12-06 04:44:53,398 INFO  L276                IsEmpty]: Start isEmpty. Operand 56 states and 62 transitions.
[2024-12-06 04:44:53,399 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 38
[2024-12-06 04:44:53,399 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:44:53,399 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:44:53,413 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:44:53,424 INFO  L134       CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked.
[2024-12-06 04:44:56,152 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:44:56,152 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 55 states and 61 transitions.
[2024-12-06 04:44:56,152 INFO  L276                IsEmpty]: Start isEmpty. Operand 55 states and 61 transitions.
[2024-12-06 04:44:56,153 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 40
[2024-12-06 04:44:56,153 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:44:56,153 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:44:56,179 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:45:01,460 INFO  L134       CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.
[2024-12-06 04:45:32,309 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:45:32,309 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 60 states and 67 transitions.
[2024-12-06 04:45:32,309 INFO  L276                IsEmpty]: Start isEmpty. Operand 60 states and 67 transitions.
[2024-12-06 04:45:32,309 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 40
[2024-12-06 04:45:32,309 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:45:32,309 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:45:32,331 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:45:40,536 INFO  L134       CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 17 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.
[2024-12-06 04:46:19,559 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:46:19,559 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 67 states and 76 transitions.
[2024-12-06 04:46:19,559 INFO  L276                IsEmpty]: Start isEmpty. Operand 67 states and 76 transitions.
[2024-12-06 04:46:19,559 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 40
[2024-12-06 04:46:19,559 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:46:19,559 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:46:19,577 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:46:27,176 INFO  L134       CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2024-12-06 04:47:42,993 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:47:42,993 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 72 states and 81 transitions.
[2024-12-06 04:47:42,993 INFO  L276                IsEmpty]: Start isEmpty. Operand 72 states and 81 transitions.
[2024-12-06 04:47:42,994 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 42
[2024-12-06 04:47:42,994 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:47:42,994 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:47:43,014 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:47:52,032 INFO  L134       CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 17 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2024-12-06 04:49:26,431 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:49:26,431 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 79 states and 89 transitions.
[2024-12-06 04:49:26,431 INFO  L276                IsEmpty]: Start isEmpty. Operand 79 states and 89 transitions.
[2024-12-06 04:49:26,431 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 45
[2024-12-06 04:49:26,432 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:49:26,432 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:49:26,453 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:49:43,799 INFO  L134       CoverageAnalysis]: Checked inductivity of 31 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2024-12-06 04:51:54,960 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:51:54,961 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 90 states and 104 transitions.
[2024-12-06 04:51:54,961 INFO  L276                IsEmpty]: Start isEmpty. Operand 90 states and 104 transitions.
[2024-12-06 04:51:54,961 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 45
[2024-12-06 04:51:54,961 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:51:54,961 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:51:54,984 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:52:08,399 INFO  L134       CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.
[2024-12-06 04:54:34,811 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 04:54:34,811 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 102 states and 124 transitions.
[2024-12-06 04:54:34,811 INFO  L276                IsEmpty]: Start isEmpty. Operand 102 states and 124 transitions.
[2024-12-06 04:54:34,812 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 45
[2024-12-06 04:54:34,812 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 04:54:34,812 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 04:54:34,836 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 04:54:36,633 INFO  L134       CoverageAnalysis]: Checked inductivity of 31 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.