./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/list-ext-properties/test-0232_1-2.i --full-output --architecture 32bit


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


Checking for memory safety (deref-memtrack)
Using default analysis
Version a0165632
Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c52445b-be66-4c81-bfaa-fa7dcbdda73d/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c52445b-be66-4c81-bfaa-fa7dcbdda73d/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c52445b-be66-4c81-bfaa-fa7dcbdda73d/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c52445b-be66-4c81-bfaa-fa7dcbdda73d/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/list-ext-properties/test-0232_1-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c52445b-be66-4c81-bfaa-fa7dcbdda73d/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c52445b-be66-4c81-bfaa-fa7dcbdda73d/bin/ukojak-verify-ImItNfHLgk --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 f7b1141c3157e34a4974729c197a93a4b99ad75fc020122df5d99d43bcc85e27
--- Real Ultimate output ---
This is Ultimate 0.2.5-dev-a016563
[2024-11-08 19:41:33,987 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2024-11-08 19:41:34,119 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c52445b-be66-4c81-bfaa-fa7dcbdda73d/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf
[2024-11-08 19:41:34,128 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2024-11-08 19:41:34,128 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2024-11-08 19:41:34,182 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-08 19:41:34,183 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-08 19:41:34,184 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2024-11-08 19:41:34,184 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-08 19:41:34,185 INFO  L153        SettingsManager]:  * sizeof long=4
[2024-11-08 19:41:34,186 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2024-11-08 19:41:34,187 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2024-11-08 19:41:34,187 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2024-11-08 19:41:34,191 INFO  L153        SettingsManager]:  * Check for the main procedure if all allocated memory was freed=true
[2024-11-08 19:41:34,192 INFO  L153        SettingsManager]:  * Bitprecise bitfields=true
[2024-11-08 19:41:34,193 INFO  L153        SettingsManager]:  * SV-COMP memtrack compatibility mode=true
[2024-11-08 19:41:34,193 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-08 19:41:34,193 INFO  L153        SettingsManager]:  * Allow undefined functions=false
[2024-11-08 19:41:34,194 INFO  L153        SettingsManager]:  * Check unreachability of reach_error function=false
[2024-11-08 19:41:34,194 INFO  L153        SettingsManager]:  * sizeof long double=12
[2024-11-08 19:41:34,195 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2024-11-08 19:41:34,199 INFO  L151        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2024-11-08 19:41:34,200 INFO  L153        SettingsManager]:  * Timeout in seconds=1000000
[2024-11-08 19:41:34,200 INFO  L153        SettingsManager]:  * Theory for external solver=ALL
[2024-11-08 19:41:34,201 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-08 19:41:34,201 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2024-11-08 19:41:34,201 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-08 19:41:34,202 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2024-11-08 19:41:34,202 INFO  L153        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2024-11-08 19:41:34,203 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-11-08 19:41:34,207 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c52445b-be66-4c81-bfaa-fa7dcbdda73d/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c52445b-be66-4c81-bfaa-fa7dcbdda73d/bin/ukojak-verify-ImItNfHLgk
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 -> f7b1141c3157e34a4974729c197a93a4b99ad75fc020122df5d99d43bcc85e27
[2024-11-08 19:41:34,541 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-08 19:41:34,569 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-08 19:41:34,572 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-08 19:41:34,574 INFO  L270        PluginConnector]: Initializing CDTParser...
[2024-11-08 19:41:34,575 INFO  L274        PluginConnector]: CDTParser initialized
[2024-11-08 19:41:34,577 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c52445b-be66-4c81-bfaa-fa7dcbdda73d/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/list-ext-properties/test-0232_1-2.i
Unable to find full path for "g++"
[2024-11-08 19:41:37,060 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2024-11-08 19:41:37,352 INFO  L384              CDTParser]: Found 1 translation units.
[2024-11-08 19:41:37,353 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c52445b-be66-4c81-bfaa-fa7dcbdda73d/sv-benchmarks/c/list-ext-properties/test-0232_1-2.i
[2024-11-08 19:41:37,370 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c52445b-be66-4c81-bfaa-fa7dcbdda73d/bin/ukojak-verify-ImItNfHLgk/data/206f6f38d/48fe774765bc4b099d0c2f058b764b46/FLAG95de3013b
[2024-11-08 19:41:37,652 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c52445b-be66-4c81-bfaa-fa7dcbdda73d/bin/ukojak-verify-ImItNfHLgk/data/206f6f38d/48fe774765bc4b099d0c2f058b764b46
[2024-11-08 19:41:37,657 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-08 19:41:37,658 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-08 19:41:37,660 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-08 19:41:37,661 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-08 19:41:37,668 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-08 19:41:37,669 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:41:37" (1/1) ...
[2024-11-08 19:41:37,673 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@724184e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:37, skipping insertion in model container
[2024-11-08 19:41:37,674 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:41:37" (1/1) ...
[2024-11-08 19:41:37,748 INFO  L175         MainTranslator]: Built tables and reachable declarations
[2024-11-08 19:41:38,294 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-08 19:41:38,307 INFO  L200         MainTranslator]: Completed pre-run
[2024-11-08 19:41:38,388 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-08 19:41:38,437 INFO  L204         MainTranslator]: Completed translation
[2024-11-08 19:41:38,438 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:38 WrapperNode
[2024-11-08 19:41:38,438 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-08 19:41:38,440 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-08 19:41:38,440 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-08 19:41:38,440 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-08 19:41:38,450 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:38" (1/1) ...
[2024-11-08 19:41:38,467 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:38" (1/1) ...
[2024-11-08 19:41:38,494 INFO  L138                Inliner]: procedures = 126, calls = 33, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 97
[2024-11-08 19:41:38,495 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-08 19:41:38,496 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-08 19:41:38,496 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-08 19:41:38,497 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2024-11-08 19:41:38,508 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:38" (1/1) ...
[2024-11-08 19:41:38,508 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:38" (1/1) ...
[2024-11-08 19:41:38,513 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:38" (1/1) ...
[2024-11-08 19:41:38,513 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:38" (1/1) ...
[2024-11-08 19:41:38,523 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:38" (1/1) ...
[2024-11-08 19:41:38,527 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:38" (1/1) ...
[2024-11-08 19:41:38,529 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:38" (1/1) ...
[2024-11-08 19:41:38,531 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:38" (1/1) ...
[2024-11-08 19:41:38,534 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-08 19:41:38,535 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-08 19:41:38,536 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2024-11-08 19:41:38,536 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2024-11-08 19:41:38,537 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:38" (1/1) ...
[2024-11-08 19:41:38,545 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2024-11-08 19:41:38,561 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c52445b-be66-4c81-bfaa-fa7dcbdda73d/bin/ukojak-verify-ImItNfHLgk/z3
[2024-11-08 19:41:38,581 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c52445b-be66-4c81-bfaa-fa7dcbdda73d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2024-11-08 19:41:38,586 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c52445b-be66-4c81-bfaa-fa7dcbdda73d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2024-11-08 19:41:38,625 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2024-11-08 19:41:38,625 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-08 19:41:38,625 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2024-11-08 19:41:38,625 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2024-11-08 19:41:38,626 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2024-11-08 19:41:38,626 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2024-11-08 19:41:38,626 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2024-11-08 19:41:38,626 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2024-11-08 19:41:38,626 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-08 19:41:38,627 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-08 19:41:38,774 INFO  L238             CfgBuilder]: Building ICFG
[2024-11-08 19:41:38,778 INFO  L264             CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-08 19:41:39,363 INFO  L?                        ?]: Removed 99 outVars from TransFormulas that were not future-live.
[2024-11-08 19:41:39,363 INFO  L287             CfgBuilder]: Performing block encoding
[2024-11-08 19:41:39,421 INFO  L311             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-08 19:41:39,422 INFO  L316             CfgBuilder]: Removed 1 assume(true) statements.
[2024-11-08 19:41:39,422 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:41:39 BoogieIcfgContainer
[2024-11-08 19:41:39,422 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-08 19:41:39,423 INFO  L112        PluginConnector]: ------------------------CodeCheck----------------------------
[2024-11-08 19:41:39,424 INFO  L270        PluginConnector]: Initializing CodeCheck...
[2024-11-08 19:41:39,437 INFO  L274        PluginConnector]: CodeCheck initialized
[2024-11-08 19:41:39,437 INFO  L184        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:41:39" (1/1) ...
[2024-11-08 19:41:39,448 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 19:41:39,509 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 19:41:39,518 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 80 states and 85 transitions.
[2024-11-08 19:41:39,519 INFO  L276                IsEmpty]: Start isEmpty. Operand 80 states and 85 transitions.
[2024-11-08 19:41:39,522 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2024-11-08 19:41:39,524 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 19:41:39,525 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 19:41:39,703 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:41:39,983 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 19:41:40,068 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 19:41:40,071 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 82 states and 88 transitions.
[2024-11-08 19:41:40,072 INFO  L276                IsEmpty]: Start isEmpty. Operand 82 states and 88 transitions.
[2024-11-08 19:41:40,072 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2024-11-08 19:41:40,072 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 19:41:40,073 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 19:41:40,119 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:41:40,426 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 19:41:40,712 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 19:41:40,713 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 84 states and 92 transitions.
[2024-11-08 19:41:40,714 INFO  L276                IsEmpty]: Start isEmpty. Operand 84 states and 92 transitions.
[2024-11-08 19:41:40,714 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2024-11-08 19:41:40,714 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 19:41:40,714 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 19:41:40,728 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:41:40,825 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 19:41:41,022 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 19:41:41,023 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 85 states and 94 transitions.
[2024-11-08 19:41:41,025 INFO  L276                IsEmpty]: Start isEmpty. Operand 85 states and 94 transitions.
[2024-11-08 19:41:41,025 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2024-11-08 19:41:41,026 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 19:41:41,026 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 19:41:41,054 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:41:41,186 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 19:41:41,578 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 19:41:41,579 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 86 states and 96 transitions.
[2024-11-08 19:41:41,579 INFO  L276                IsEmpty]: Start isEmpty. Operand 86 states and 96 transitions.
[2024-11-08 19:41:41,579 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 6
[2024-11-08 19:41:41,579 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 19:41:41,579 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 19:41:41,603 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:41:41,753 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 19:41:41,854 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 19:41:41,856 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 87 states and 99 transitions.
[2024-11-08 19:41:41,857 INFO  L276                IsEmpty]: Start isEmpty. Operand 87 states and 99 transitions.
[2024-11-08 19:41:41,857 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 6
[2024-11-08 19:41:41,857 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 19:41:41,859 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 19:41:41,887 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:41:41,907 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 19:41:42,072 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 19:41:42,073 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 87 states and 98 transitions.
[2024-11-08 19:41:42,073 INFO  L276                IsEmpty]: Start isEmpty. Operand 87 states and 98 transitions.
[2024-11-08 19:41:42,073 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2024-11-08 19:41:42,073 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 19:41:42,074 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 19:41:42,088 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:41:42,612 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 19:41:44,007 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 19:41:44,009 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 92 states and 107 transitions.
[2024-11-08 19:41:44,013 INFO  L276                IsEmpty]: Start isEmpty. Operand 92 states and 107 transitions.
[2024-11-08 19:41:44,013 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2024-11-08 19:41:44,014 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 19:41:44,014 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 19:41:44,048 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:41:44,345 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 19:41:45,172 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 19:41:45,173 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 95 states and 114 transitions.
[2024-11-08 19:41:45,173 INFO  L276                IsEmpty]: Start isEmpty. Operand 95 states and 114 transitions.
[2024-11-08 19:41:45,174 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2024-11-08 19:41:45,174 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 19:41:45,174 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 19:41:45,191 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:41:45,247 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 19:41:45,395 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 19:41:45,396 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 96 states and 116 transitions.
[2024-11-08 19:41:45,396 INFO  L276                IsEmpty]: Start isEmpty. Operand 96 states and 116 transitions.
[2024-11-08 19:41:45,399 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2024-11-08 19:41:45,400 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 19:41:45,400 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 19:41:45,422 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:41:45,499 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 19:41:46,773 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 19:41:46,774 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 100 states and 125 transitions.
[2024-11-08 19:41:46,774 INFO  L276                IsEmpty]: Start isEmpty. Operand 100 states and 125 transitions.
[2024-11-08 19:41:46,775 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2024-11-08 19:41:46,775 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 19:41:46,775 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 19:41:46,795 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:41:47,057 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 19:41:48,743 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 19:41:48,744 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 105 states and 135 transitions.
[2024-11-08 19:41:48,744 INFO  L276                IsEmpty]: Start isEmpty. Operand 105 states and 135 transitions.
[2024-11-08 19:41:48,745 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2024-11-08 19:41:48,745 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 19:41:48,745 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 19:41:48,766 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:41:48,917 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 19:41:51,424 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 19:41:51,424 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 112 states and 150 transitions.
[2024-11-08 19:41:51,425 INFO  L276                IsEmpty]: Start isEmpty. Operand 112 states and 150 transitions.
[2024-11-08 19:41:51,425 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2024-11-08 19:41:51,426 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 19:41:51,426 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 19:41:51,449 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:41:51,892 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 19:41:55,036 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 19:41:55,037 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 119 states and 165 transitions.
[2024-11-08 19:41:55,037 INFO  L276                IsEmpty]: Start isEmpty. Operand 119 states and 165 transitions.
[2024-11-08 19:41:55,037 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2024-11-08 19:41:55,037 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 19:41:55,038 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 19:41:55,056 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:41:55,686 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 19:41:57,003 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 19:41:57,003 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 123 states and 175 transitions.
[2024-11-08 19:41:57,004 INFO  L276                IsEmpty]: Start isEmpty. Operand 123 states and 175 transitions.
[2024-11-08 19:41:57,004 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2024-11-08 19:41:57,004 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 19:41:57,005 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 19:41:57,023 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:41:57,909 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 19:41:59,827 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 19:41:59,827 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 128 states and 186 transitions.
[2024-11-08 19:41:59,828 INFO  L276                IsEmpty]: Start isEmpty. Operand 128 states and 186 transitions.
[2024-11-08 19:41:59,828 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2024-11-08 19:41:59,828 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 19:41:59,829 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 19:41:59,850 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:41:59,875 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 19:42:00,365 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 19:42:00,366 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 129 states and 188 transitions.
[2024-11-08 19:42:00,366 INFO  L276                IsEmpty]: Start isEmpty. Operand 129 states and 188 transitions.
[2024-11-08 19:42:00,367 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2024-11-08 19:42:00,368 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 19:42:00,369 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 19:42:00,392 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:42:00,433 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 19:42:01,111 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 19:42:01,111 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 131 states and 191 transitions.
[2024-11-08 19:42:01,112 INFO  L276                IsEmpty]: Start isEmpty. Operand 131 states and 191 transitions.
[2024-11-08 19:42:01,112 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2024-11-08 19:42:01,112 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 19:42:01,113 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 19:42:01,131 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:42:01,432 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 19:42:05,874 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 19:42:05,874 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 140 states and 212 transitions.
[2024-11-08 19:42:05,874 INFO  L276                IsEmpty]: Start isEmpty. Operand 140 states and 212 transitions.
[2024-11-08 19:42:05,875 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2024-11-08 19:42:05,875 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 19:42:05,876 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 19:42:05,897 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:42:06,328 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 19:42:07,359 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 19:42:07,360 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 142 states and 216 transitions.
[2024-11-08 19:42:07,360 INFO  L276                IsEmpty]: Start isEmpty. Operand 142 states and 216 transitions.
[2024-11-08 19:42:07,361 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2024-11-08 19:42:07,361 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 19:42:07,361 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 19:42:07,399 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:42:08,298 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 19:42:11,109 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 19:42:11,110 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 144 states and 220 transitions.
[2024-11-08 19:42:11,111 INFO  L276                IsEmpty]: Start isEmpty. Operand 144 states and 220 transitions.
[2024-11-08 19:42:11,111 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2024-11-08 19:42:11,111 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 19:42:11,112 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 19:42:11,138 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:42:13,120 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 19:42:24,012 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 19:42:24,013 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 157 states and 245 transitions.
[2024-11-08 19:42:24,013 INFO  L276                IsEmpty]: Start isEmpty. Operand 157 states and 245 transitions.
[2024-11-08 19:42:24,014 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2024-11-08 19:42:24,014 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 19:42:24,014 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 19:42:24,035 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:42:24,055 INFO  L134       CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2024-11-08 19:42:24,699 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 19:42:24,700 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 156 states and 244 transitions.
[2024-11-08 19:42:24,700 INFO  L276                IsEmpty]: Start isEmpty. Operand 156 states and 244 transitions.
[2024-11-08 19:42:24,701 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2024-11-08 19:42:24,701 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 19:42:24,701 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 19:42:24,716 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:42:24,746 INFO  L134       CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2024-11-08 19:42:25,643 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 19:42:25,644 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 158 states and 246 transitions.
[2024-11-08 19:42:25,644 INFO  L276                IsEmpty]: Start isEmpty. Operand 158 states and 246 transitions.
[2024-11-08 19:42:25,644 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2024-11-08 19:42:25,644 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 19:42:25,644 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 19:42:25,681 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:42:27,510 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 19:42:35,498 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 19:42:35,499 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 168 states and 266 transitions.
[2024-11-08 19:42:35,499 INFO  L276                IsEmpty]: Start isEmpty. Operand 168 states and 266 transitions.
[2024-11-08 19:42:35,499 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2024-11-08 19:42:35,500 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 19:42:35,500 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 19:42:35,524 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:42:36,803 INFO  L134       CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 19:42:43,206 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 19:42:43,207 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 175 states and 278 transitions.
[2024-11-08 19:42:43,207 INFO  L276                IsEmpty]: Start isEmpty. Operand 175 states and 278 transitions.
[2024-11-08 19:42:43,208 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2024-11-08 19:42:43,208 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 19:42:43,208 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 19:42:43,236 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:42:44,736 INFO  L134       CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 19:42:53,338 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 19:42:53,338 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 182 states and 299 transitions.
[2024-11-08 19:42:53,339 INFO  L276                IsEmpty]: Start isEmpty. Operand 182 states and 299 transitions.
[2024-11-08 19:42:53,339 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2024-11-08 19:42:53,339 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 19:42:53,339 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 19:42:53,359 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:42:55,679 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 19:43:07,573 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 19:43:07,574 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 193 states and 322 transitions.
[2024-11-08 19:43:07,574 INFO  L276                IsEmpty]: Start isEmpty. Operand 193 states and 322 transitions.
[2024-11-08 19:43:07,574 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2024-11-08 19:43:07,575 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 19:43:07,575 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 19:43:07,591 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:43:07,647 INFO  L134       CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2024-11-08 19:43:12,135 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 19:43:12,136 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 197 states and 335 transitions.
[2024-11-08 19:43:12,136 INFO  L276                IsEmpty]: Start isEmpty. Operand 197 states and 335 transitions.
[2024-11-08 19:43:12,137 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2024-11-08 19:43:12,137 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 19:43:12,137 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 19:43:12,157 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:43:12,178 INFO  L134       CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2024-11-08 19:43:13,361 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 19:43:13,362 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 197 states and 334 transitions.
[2024-11-08 19:43:13,362 INFO  L276                IsEmpty]: Start isEmpty. Operand 197 states and 334 transitions.
[2024-11-08 19:43:13,363 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2024-11-08 19:43:13,363 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 19:43:13,363 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 19:43:13,384 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:43:15,144 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 19:43:36,820 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 19:43:36,821 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 214 states and 371 transitions.
[2024-11-08 19:43:36,821 INFO  L276                IsEmpty]: Start isEmpty. Operand 214 states and 371 transitions.
[2024-11-08 19:43:36,822 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2024-11-08 19:43:36,823 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 19:43:36,824 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 19:43:36,887 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:43:36,926 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 19:43:41,934 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 19:43:41,935 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 219 states and 380 transitions.
[2024-11-08 19:43:41,936 INFO  L276                IsEmpty]: Start isEmpty. Operand 219 states and 380 transitions.
[2024-11-08 19:43:41,936 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2024-11-08 19:43:41,936 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 19:43:41,936 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 19:43:41,958 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:43:41,986 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2024-11-08 19:43:48,347 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 19:43:48,348 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 219 states and 379 transitions.
[2024-11-08 19:43:48,348 INFO  L276                IsEmpty]: Start isEmpty. Operand 219 states and 379 transitions.
[2024-11-08 19:43:48,348 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2024-11-08 19:43:48,348 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 19:43:48,348 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 19:43:48,373 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:43:48,426 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2024-11-08 19:43:55,429 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 19:43:55,430 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 224 states and 383 transitions.
[2024-11-08 19:43:55,430 INFO  L276                IsEmpty]: Start isEmpty. Operand 224 states and 383 transitions.
[2024-11-08 19:43:55,431 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2024-11-08 19:43:55,431 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 19:43:55,431 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 19:43:55,452 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:43:56,263 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 19:44:04,154 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 19:44:04,155 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 229 states and 392 transitions.
[2024-11-08 19:44:04,155 INFO  L276                IsEmpty]: Start isEmpty. Operand 229 states and 392 transitions.
[2024-11-08 19:44:04,155 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2024-11-08 19:44:04,155 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 19:44:04,156 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 19:44:04,175 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:44:05,866 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 19:44:34,235 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 19:44:34,236 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 245 states and 422 transitions.
[2024-11-08 19:44:34,236 INFO  L276                IsEmpty]: Start isEmpty. Operand 245 states and 422 transitions.
[2024-11-08 19:44:34,236 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 22
[2024-11-08 19:44:34,236 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 19:44:34,236 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 19:44:34,257 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:44:38,457 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 19:45:07,010 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 19:45:07,011 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 260 states and 451 transitions.
[2024-11-08 19:45:07,011 INFO  L276                IsEmpty]: Start isEmpty. Operand 260 states and 451 transitions.
[2024-11-08 19:45:07,011 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 22
[2024-11-08 19:45:07,012 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 19:45:07,012 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 19:45:07,029 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:45:10,024 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 19:45:28,477 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 19:45:28,478 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 265 states and 463 transitions.
[2024-11-08 19:45:28,478 INFO  L276                IsEmpty]: Start isEmpty. Operand 265 states and 463 transitions.
[2024-11-08 19:45:28,478 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 22
[2024-11-08 19:45:28,478 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 19:45:28,479 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 19:45:28,499 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:45:29,146 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2024-11-08 19:45:45,032 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 19:45:45,032 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 267 states and 481 transitions.
[2024-11-08 19:45:45,033 INFO  L276                IsEmpty]: Start isEmpty. Operand 267 states and 481 transitions.
[2024-11-08 19:45:45,033 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 22
[2024-11-08 19:45:45,033 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 19:45:45,033 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 19:45:45,053 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:45:45,570 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2024-11-08 19:45:59,036 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 19:45:59,037 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 160 states and 216 transitions.
[2024-11-08 19:45:59,037 INFO  L276                IsEmpty]: Start isEmpty. Operand 160 states and 216 transitions.
[2024-11-08 19:45:59,037 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2024-11-08 19:45:59,037 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 19:45:59,037 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 19:45:59,049 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:45:59,084 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 19:46:03,983 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 19:46:03,984 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 164 states and 222 transitions.
[2024-11-08 19:46:03,984 INFO  L276                IsEmpty]: Start isEmpty. Operand 164 states and 222 transitions.
[2024-11-08 19:46:03,984 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2024-11-08 19:46:03,984 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 19:46:03,985 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 19:46:04,000 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:46:05,771 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 19:46:22,674 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 19:46:22,674 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 172 states and 233 transitions.
[2024-11-08 19:46:22,675 INFO  L276                IsEmpty]: Start isEmpty. Operand 172 states and 233 transitions.
[2024-11-08 19:46:22,675 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 24
[2024-11-08 19:46:22,675 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 19:46:22,675 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 19:46:22,694 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:46:23,224 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 19:46:41,084 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 19:46:41,084 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 181 states and 242 transitions.
[2024-11-08 19:46:41,084 INFO  L276                IsEmpty]: Start isEmpty. Operand 181 states and 242 transitions.
[2024-11-08 19:46:41,085 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 26
[2024-11-08 19:46:41,085 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 19:46:41,085 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 19:46:41,112 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:46:52,859 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 19:48:10,652 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 19:48:10,652 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 205 states and 279 transitions.
[2024-11-08 19:48:10,653 INFO  L276                IsEmpty]: Start isEmpty. Operand 205 states and 279 transitions.
[2024-11-08 19:48:10,653 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 26
[2024-11-08 19:48:10,653 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 19:48:10,653 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 19:48:10,668 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:48:10,691 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 19:48:12,425 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 19:48:12,425 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 207 states and 284 transitions.
[2024-11-08 19:48:12,425 INFO  L276                IsEmpty]: Start isEmpty. Operand 207 states and 284 transitions.
[2024-11-08 19:48:12,425 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 26
[2024-11-08 19:48:12,425 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 19:48:12,426 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 19:48:12,441 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:48:12,481 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 19:48:13,364 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 19:48:13,364 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 210 states and 292 transitions.
[2024-11-08 19:48:13,364 INFO  L276                IsEmpty]: Start isEmpty. Operand 210 states and 292 transitions.
[2024-11-08 19:48:13,365 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 26
[2024-11-08 19:48:13,365 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 19:48:13,365 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 19:48:13,398 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:48:20,192 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2024-11-08 19:48:49,202 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 19:48:49,203 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 219 states and 306 transitions.
[2024-11-08 19:48:49,203 INFO  L276                IsEmpty]: Start isEmpty. Operand 219 states and 306 transitions.
[2024-11-08 19:48:49,203 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 27
[2024-11-08 19:48:49,203 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 19:48:49,203 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 19:48:49,218 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:48:49,393 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 19:48:51,614 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 19:48:51,615 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 219 states and 304 transitions.
[2024-11-08 19:48:51,615 INFO  L276                IsEmpty]: Start isEmpty. Operand 219 states and 304 transitions.
[2024-11-08 19:48:51,616 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 27
[2024-11-08 19:48:51,616 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 19:48:51,616 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 19:48:51,634 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:48:52,399 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 19:49:40,306 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 19:49:40,307 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 234 states and 325 transitions.
[2024-11-08 19:49:40,307 INFO  L276                IsEmpty]: Start isEmpty. Operand 234 states and 325 transitions.
[2024-11-08 19:49:40,307 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 27
[2024-11-08 19:49:40,308 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 19:49:40,308 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 19:49:40,356 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:49:48,184 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2024-11-08 19:50:27,799 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 19:50:27,800 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 243 states and 334 transitions.
[2024-11-08 19:50:27,800 INFO  L276                IsEmpty]: Start isEmpty. Operand 243 states and 334 transitions.
[2024-11-08 19:50:27,800 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 28
[2024-11-08 19:50:27,800 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 19:50:27,801 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 19:50:27,838 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:50:36,397 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2024-11-08 19:51:20,657 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 19:51:20,658 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 252 states and 344 transitions.
[2024-11-08 19:51:20,658 INFO  L276                IsEmpty]: Start isEmpty. Operand 252 states and 344 transitions.
[2024-11-08 19:51:20,659 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2024-11-08 19:51:20,659 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 19:51:20,659 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 19:51:20,684 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:51:20,733 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2024-11-08 19:51:24,380 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 19:51:24,381 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 252 states and 343 transitions.
[2024-11-08 19:51:24,381 INFO  L276                IsEmpty]: Start isEmpty. Operand 252 states and 343 transitions.
[2024-11-08 19:51:24,381 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2024-11-08 19:51:24,381 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 19:51:24,382 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 19:51:24,408 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:51:25,684 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2024-11-08 19:52:05,493 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 19:52:05,493 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 261 states and 354 transitions.
[2024-11-08 19:52:05,494 INFO  L276                IsEmpty]: Start isEmpty. Operand 261 states and 354 transitions.
[2024-11-08 19:52:05,494 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 31
[2024-11-08 19:52:05,495 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 19:52:05,495 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 19:52:05,520 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:52:05,973 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2024-11-08 19:52:45,884 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 19:52:45,885 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 267 states and 361 transitions.
[2024-11-08 19:52:45,885 INFO  L276                IsEmpty]: Start isEmpty. Operand 267 states and 361 transitions.
[2024-11-08 19:52:45,886 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 32
[2024-11-08 19:52:45,886 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 19:52:45,886 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 19:52:45,927 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:53:03,401 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 19:53:54,702 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 19:53:54,703 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 275 states and 369 transitions.
[2024-11-08 19:53:54,703 INFO  L276                IsEmpty]: Start isEmpty. Operand 275 states and 369 transitions.
[2024-11-08 19:53:54,703 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 32
[2024-11-08 19:53:54,703 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 19:53:54,704 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 19:53:54,724 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:53:54,904 INFO  L134       CoverageAnalysis]: Checked inductivity of 24 backedges. 19 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2024-11-08 19:54:36,714 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 19:54:36,715 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 92 states and 105 transitions.
[2024-11-08 19:54:36,715 INFO  L276                IsEmpty]: Start isEmpty. Operand 92 states and 105 transitions.
[2024-11-08 19:54:36,715 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 36
[2024-11-08 19:54:36,715 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 19:54:36,716 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 19:54:36,744 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:54:36,812 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.