./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety-ext2/optional_data_creation_test04-2.i --full-output --architecture 32bit


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


Checking for memory safety (deref-memtrack)
Using default analysis
Version 0e0057cc
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_8d6f6247-36ff-4468-a56b-b984ad452a0c/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d6f6247-36ff-4468-a56b-b984ad452a0c/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d6f6247-36ff-4468-a56b-b984ad452a0c/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d6f6247-36ff-4468-a56b-b984ad452a0c/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety-ext2/optional_data_creation_test04-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d6f6247-36ff-4468-a56b-b984ad452a0c/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d6f6247-36ff-4468-a56b-b984ad452a0c/bin/ukojak-verify-Qdu7aM0XO9 --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 2fe3fcfd23f0db0414af322b91d2d32e3943484ebce4a900c0ef2633a5499508
--- Real Ultimate output ---
This is Ultimate 0.2.4-dev-0e0057c
[2023-12-02 21:03:23,269 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-12-02 21:03:23,333 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d6f6247-36ff-4468-a56b-b984ad452a0c/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf
[2023-12-02 21:03:23,338 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-12-02 21:03:23,338 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2023-12-02 21:03:23,361 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-12-02 21:03:23,362 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-12-02 21:03:23,363 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-12-02 21:03:23,364 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-12-02 21:03:23,364 INFO  L153        SettingsManager]:  * sizeof long=4
[2023-12-02 21:03:23,365 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-12-02 21:03:23,365 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2023-12-02 21:03:23,366 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-12-02 21:03:23,366 INFO  L153        SettingsManager]:  * Check for the main procedure if all allocated memory was freed=true
[2023-12-02 21:03:23,366 INFO  L153        SettingsManager]:  * Bitprecise bitfields=true
[2023-12-02 21:03:23,367 INFO  L153        SettingsManager]:  * SV-COMP memtrack compatibility mode=true
[2023-12-02 21:03:23,367 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-12-02 21:03:23,368 INFO  L153        SettingsManager]:  * Check unreachability of reach_error function=false
[2023-12-02 21:03:23,368 INFO  L153        SettingsManager]:  * sizeof long double=12
[2023-12-02 21:03:23,369 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-12-02 21:03:23,369 INFO  L151        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2023-12-02 21:03:23,370 INFO  L153        SettingsManager]:  * Timeout in seconds=1000000
[2023-12-02 21:03:23,371 INFO  L153        SettingsManager]:  * Theory for external solver=ALL
[2023-12-02 21:03:23,371 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-12-02 21:03:23,372 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-12-02 21:03:23,372 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-12-02 21:03:23,373 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-12-02 21:03:23,373 INFO  L153        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2023-12-02 21:03:23,373 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-12-02 21:03:23,374 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_8d6f6247-36ff-4468-a56b-b984ad452a0c/bin/ukojak-verify-Qdu7aM0XO9/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_8d6f6247-36ff-4468-a56b-b984ad452a0c/bin/ukojak-verify-Qdu7aM0XO9
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 -> 2fe3fcfd23f0db0414af322b91d2d32e3943484ebce4a900c0ef2633a5499508
[2023-12-02 21:03:23,598 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-12-02 21:03:23,618 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-12-02 21:03:23,620 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-12-02 21:03:23,622 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-12-02 21:03:23,622 INFO  L274        PluginConnector]: CDTParser initialized
[2023-12-02 21:03:23,624 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d6f6247-36ff-4468-a56b-b984ad452a0c/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/memsafety-ext2/optional_data_creation_test04-2.i
[2023-12-02 21:03:26,379 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-12-02 21:03:26,587 INFO  L384              CDTParser]: Found 1 translation units.
[2023-12-02 21:03:26,588 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d6f6247-36ff-4468-a56b-b984ad452a0c/sv-benchmarks/c/memsafety-ext2/optional_data_creation_test04-2.i
[2023-12-02 21:03:26,605 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d6f6247-36ff-4468-a56b-b984ad452a0c/bin/ukojak-verify-Qdu7aM0XO9/data/575cbdf6c/09ae4ab0f5d94b7ea71b6d911e8fe189/FLAGac3f26f89
[2023-12-02 21:03:26,619 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d6f6247-36ff-4468-a56b-b984ad452a0c/bin/ukojak-verify-Qdu7aM0XO9/data/575cbdf6c/09ae4ab0f5d94b7ea71b6d911e8fe189
[2023-12-02 21:03:26,621 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-12-02 21:03:26,622 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-12-02 21:03:26,624 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-12-02 21:03:26,624 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-12-02 21:03:26,627 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-12-02 21:03:26,628 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:03:26" (1/1) ...
[2023-12-02 21:03:26,629 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12d15efd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:03:26, skipping insertion in model container
[2023-12-02 21:03:26,629 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:03:26" (1/1) ...
[2023-12-02 21:03:26,672 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-12-02 21:03:26,902 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-12-02 21:03:26,911 INFO  L202         MainTranslator]: Completed pre-run
[2023-12-02 21:03:26,947 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-12-02 21:03:26,972 INFO  L206         MainTranslator]: Completed translation
[2023-12-02 21:03:26,972 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:03:26 WrapperNode
[2023-12-02 21:03:26,972 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-12-02 21:03:26,973 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-12-02 21:03:26,973 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-12-02 21:03:26,973 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-12-02 21:03:26,979 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:03:26" (1/1) ...
[2023-12-02 21:03:26,992 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:03:26" (1/1) ...
[2023-12-02 21:03:27,014 INFO  L138                Inliner]: procedures = 126, calls = 37, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 120
[2023-12-02 21:03:27,014 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-12-02 21:03:27,015 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-12-02 21:03:27,015 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-12-02 21:03:27,015 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-12-02 21:03:27,023 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:03:26" (1/1) ...
[2023-12-02 21:03:27,023 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:03:26" (1/1) ...
[2023-12-02 21:03:27,025 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:03:26" (1/1) ...
[2023-12-02 21:03:27,026 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:03:26" (1/1) ...
[2023-12-02 21:03:27,033 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:03:26" (1/1) ...
[2023-12-02 21:03:27,036 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:03:26" (1/1) ...
[2023-12-02 21:03:27,038 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:03:26" (1/1) ...
[2023-12-02 21:03:27,040 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:03:26" (1/1) ...
[2023-12-02 21:03:27,043 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-12-02 21:03:27,044 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-12-02 21:03:27,044 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-12-02 21:03:27,044 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-12-02 21:03:27,045 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:03:26" (1/1) ...
[2023-12-02 21:03:27,051 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-12-02 21:03:27,060 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d6f6247-36ff-4468-a56b-b984ad452a0c/bin/ukojak-verify-Qdu7aM0XO9/z3
[2023-12-02 21:03:27,075 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d6f6247-36ff-4468-a56b-b984ad452a0c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2023-12-02 21:03:27,078 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d6f6247-36ff-4468-a56b-b984ad452a0c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2023-12-02 21:03:27,102 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-12-02 21:03:27,102 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2023-12-02 21:03:27,103 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-12-02 21:03:27,103 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-12-02 21:03:27,103 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2023-12-02 21:03:27,103 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2023-12-02 21:03:27,103 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-12-02 21:03:27,104 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2023-12-02 21:03:27,104 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-12-02 21:03:27,104 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-12-02 21:03:27,104 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-12-02 21:03:27,189 INFO  L241             CfgBuilder]: Building ICFG
[2023-12-02 21:03:27,192 INFO  L267             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-12-02 21:03:27,491 INFO  L282             CfgBuilder]: Performing block encoding
[2023-12-02 21:03:27,535 INFO  L304             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-12-02 21:03:27,536 INFO  L309             CfgBuilder]: Removed 3 assume(true) statements.
[2023-12-02 21:03:27,537 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:03:27 BoogieIcfgContainer
[2023-12-02 21:03:27,537 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-12-02 21:03:27,538 INFO  L112        PluginConnector]: ------------------------CodeCheck----------------------------
[2023-12-02 21:03:27,538 INFO  L270        PluginConnector]: Initializing CodeCheck...
[2023-12-02 21:03:27,546 INFO  L274        PluginConnector]: CodeCheck initialized
[2023-12-02 21:03:27,546 INFO  L184        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:03:27" (1/1) ...
[2023-12-02 21:03:27,553 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-12-02 21:03:27,597 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:03:27,602 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 88 states and 96 transitions.
[2023-12-02 21:03:27,603 INFO  L276                IsEmpty]: Start isEmpty. Operand 88 states and 96 transitions.
[2023-12-02 21:03:27,606 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2023-12-02 21:03:27,606 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:03:27,606 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:03:27,707 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:03:27,925 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:03:27,967 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:03:27,968 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 90 states and 99 transitions.
[2023-12-02 21:03:27,968 INFO  L276                IsEmpty]: Start isEmpty. Operand 90 states and 99 transitions.
[2023-12-02 21:03:27,969 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2023-12-02 21:03:27,969 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:03:27,969 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:03:27,988 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:03:28,136 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:03:28,308 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:03:28,309 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 92 states and 102 transitions.
[2023-12-02 21:03:28,310 INFO  L276                IsEmpty]: Start isEmpty. Operand 92 states and 102 transitions.
[2023-12-02 21:03:28,310 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2023-12-02 21:03:28,310 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:03:28,310 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:03:28,322 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:03:28,363 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:03:28,489 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:03:28,490 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 93 states and 104 transitions.
[2023-12-02 21:03:28,491 INFO  L276                IsEmpty]: Start isEmpty. Operand 93 states and 104 transitions.
[2023-12-02 21:03:28,491 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2023-12-02 21:03:28,491 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:03:28,491 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:03:28,502 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:03:28,566 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:03:28,819 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:03:28,820 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 94 states and 106 transitions.
[2023-12-02 21:03:28,820 INFO  L276                IsEmpty]: Start isEmpty. Operand 94 states and 106 transitions.
[2023-12-02 21:03:28,820 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2023-12-02 21:03:28,820 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:03:28,821 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:03:28,832 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:03:28,847 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:03:28,868 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:03:28,869 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 96 states and 109 transitions.
[2023-12-02 21:03:28,869 INFO  L276                IsEmpty]: Start isEmpty. Operand 96 states and 109 transitions.
[2023-12-02 21:03:28,870 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2023-12-02 21:03:28,870 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:03:28,870 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:03:28,882 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:03:28,930 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:03:28,981 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:03:28,982 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 99 states and 114 transitions.
[2023-12-02 21:03:28,982 INFO  L276                IsEmpty]: Start isEmpty. Operand 99 states and 114 transitions.
[2023-12-02 21:03:28,982 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2023-12-02 21:03:28,982 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:03:28,983 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:03:28,994 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:03:29,049 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:03:29,095 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:03:29,095 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 98 states and 113 transitions.
[2023-12-02 21:03:29,095 INFO  L276                IsEmpty]: Start isEmpty. Operand 98 states and 113 transitions.
[2023-12-02 21:03:29,096 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2023-12-02 21:03:29,096 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:03:29,096 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:03:29,109 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:03:29,176 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:03:29,351 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:03:29,352 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 97 states and 112 transitions.
[2023-12-02 21:03:29,352 INFO  L276                IsEmpty]: Start isEmpty. Operand 97 states and 112 transitions.
[2023-12-02 21:03:29,352 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2023-12-02 21:03:29,352 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:03:29,353 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:03:29,365 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:03:29,406 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:03:29,424 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:03:29,424 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 96 states and 111 transitions.
[2023-12-02 21:03:29,424 INFO  L276                IsEmpty]: Start isEmpty. Operand 96 states and 111 transitions.
[2023-12-02 21:03:29,425 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2023-12-02 21:03:29,425 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:03:29,425 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:03:29,438 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:03:29,510 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:03:29,529 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:03:29,530 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 95 states and 110 transitions.
[2023-12-02 21:03:29,530 INFO  L276                IsEmpty]: Start isEmpty. Operand 95 states and 110 transitions.
[2023-12-02 21:03:29,531 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2023-12-02 21:03:29,531 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:03:29,531 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:03:29,542 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:03:29,553 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:03:29,704 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:03:29,705 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 98 states and 115 transitions.
[2023-12-02 21:03:29,705 INFO  L276                IsEmpty]: Start isEmpty. Operand 98 states and 115 transitions.
[2023-12-02 21:03:29,705 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2023-12-02 21:03:29,705 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:03:29,706 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:03:29,717 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:03:29,839 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:03:30,248 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:03:30,248 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 103 states and 124 transitions.
[2023-12-02 21:03:30,249 INFO  L276                IsEmpty]: Start isEmpty. Operand 103 states and 124 transitions.
[2023-12-02 21:03:30,249 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2023-12-02 21:03:30,249 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:03:30,250 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:03:30,264 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:03:30,282 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:03:30,310 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:03:30,311 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 105 states and 127 transitions.
[2023-12-02 21:03:30,311 INFO  L276                IsEmpty]: Start isEmpty. Operand 105 states and 127 transitions.
[2023-12-02 21:03:30,311 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2023-12-02 21:03:30,312 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:03:30,312 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:03:30,324 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:03:30,380 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:03:30,441 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:03:30,442 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 107 states and 134 transitions.
[2023-12-02 21:03:30,442 INFO  L276                IsEmpty]: Start isEmpty. Operand 107 states and 134 transitions.
[2023-12-02 21:03:30,442 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2023-12-02 21:03:30,443 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:03:30,443 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:03:30,455 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:03:30,467 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:03:30,488 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:03:30,488 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 109 states and 137 transitions.
[2023-12-02 21:03:30,488 INFO  L276                IsEmpty]: Start isEmpty. Operand 109 states and 137 transitions.
[2023-12-02 21:03:30,489 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2023-12-02 21:03:30,489 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:03:30,489 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:03:30,501 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:03:30,525 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:03:30,546 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:03:30,547 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 111 states and 140 transitions.
[2023-12-02 21:03:30,547 INFO  L276                IsEmpty]: Start isEmpty. Operand 111 states and 140 transitions.
[2023-12-02 21:03:30,548 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2023-12-02 21:03:30,548 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:03:30,548 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:03:30,560 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:03:30,665 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:03:31,339 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:03:31,340 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 118 states and 153 transitions.
[2023-12-02 21:03:31,340 INFO  L276                IsEmpty]: Start isEmpty. Operand 118 states and 153 transitions.
[2023-12-02 21:03:31,340 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2023-12-02 21:03:31,340 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:03:31,341 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:03:31,354 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:03:31,584 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:03:32,535 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:03:32,535 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 125 states and 169 transitions.
[2023-12-02 21:03:32,535 INFO  L276                IsEmpty]: Start isEmpty. Operand 125 states and 169 transitions.
[2023-12-02 21:03:32,536 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2023-12-02 21:03:32,536 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:03:32,536 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:03:32,547 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:03:32,718 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:03:33,244 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:03:33,245 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 128 states and 175 transitions.
[2023-12-02 21:03:33,245 INFO  L276                IsEmpty]: Start isEmpty. Operand 128 states and 175 transitions.
[2023-12-02 21:03:33,245 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2023-12-02 21:03:33,245 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:03:33,246 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:03:33,259 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:03:33,576 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:03:34,511 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:03:34,512 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 131 states and 183 transitions.
[2023-12-02 21:03:34,512 INFO  L276                IsEmpty]: Start isEmpty. Operand 131 states and 183 transitions.
[2023-12-02 21:03:34,512 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2023-12-02 21:03:34,512 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:03:34,512 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:03:34,524 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:03:34,698 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:03:35,062 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:03:35,063 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 133 states and 187 transitions.
[2023-12-02 21:03:35,063 INFO  L276                IsEmpty]: Start isEmpty. Operand 133 states and 187 transitions.
[2023-12-02 21:03:35,063 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2023-12-02 21:03:35,063 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:03:35,064 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:03:35,074 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:03:35,189 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:03:35,497 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:03:35,497 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 135 states and 190 transitions.
[2023-12-02 21:03:35,497 INFO  L276                IsEmpty]: Start isEmpty. Operand 135 states and 190 transitions.
[2023-12-02 21:03:35,498 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2023-12-02 21:03:35,498 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:03:35,498 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:03:35,509 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:03:35,646 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:03:36,068 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:03:36,068 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 139 states and 201 transitions.
[2023-12-02 21:03:36,068 INFO  L276                IsEmpty]: Start isEmpty. Operand 139 states and 201 transitions.
[2023-12-02 21:03:36,069 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2023-12-02 21:03:36,069 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:03:36,069 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:03:36,080 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:03:36,091 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:03:36,105 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:03:36,106 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 138 states and 200 transitions.
[2023-12-02 21:03:36,106 INFO  L276                IsEmpty]: Start isEmpty. Operand 138 states and 200 transitions.
[2023-12-02 21:03:36,106 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2023-12-02 21:03:36,107 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:03:36,107 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:03:36,119 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:03:36,143 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:03:36,159 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:03:36,159 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 140 states and 203 transitions.
[2023-12-02 21:03:36,159 INFO  L276                IsEmpty]: Start isEmpty. Operand 140 states and 203 transitions.
[2023-12-02 21:03:36,160 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2023-12-02 21:03:36,160 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:03:36,160 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:03:36,171 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:03:36,194 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-12-02 21:03:36,482 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:03:36,482 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 140 states and 202 transitions.
[2023-12-02 21:03:36,483 INFO  L276                IsEmpty]: Start isEmpty. Operand 140 states and 202 transitions.
[2023-12-02 21:03:36,483 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2023-12-02 21:03:36,483 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:03:36,483 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:03:36,494 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:03:36,537 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-12-02 21:03:36,902 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:03:36,902 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 140 states and 201 transitions.
[2023-12-02 21:03:36,903 INFO  L276                IsEmpty]: Start isEmpty. Operand 140 states and 201 transitions.
[2023-12-02 21:03:36,903 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2023-12-02 21:03:36,903 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:03:36,903 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:03:36,942 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:03:37,115 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:03:37,620 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:03:37,621 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 144 states and 211 transitions.
[2023-12-02 21:03:37,621 INFO  L276                IsEmpty]: Start isEmpty. Operand 144 states and 211 transitions.
[2023-12-02 21:03:37,621 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2023-12-02 21:03:37,621 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:03:37,622 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:03:37,635 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:03:37,753 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:03:38,386 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:03:38,386 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 146 states and 214 transitions.
[2023-12-02 21:03:38,386 INFO  L276                IsEmpty]: Start isEmpty. Operand 146 states and 214 transitions.
[2023-12-02 21:03:38,387 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2023-12-02 21:03:38,387 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:03:38,387 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:03:38,398 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:03:38,430 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-12-02 21:03:38,773 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:03:38,774 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 147 states and 215 transitions.
[2023-12-02 21:03:38,774 INFO  L276                IsEmpty]: Start isEmpty. Operand 147 states and 215 transitions.
[2023-12-02 21:03:38,774 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2023-12-02 21:03:38,774 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:03:38,774 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:03:38,787 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:03:38,800 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-12-02 21:03:39,233 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:03:39,233 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 147 states and 214 transitions.
[2023-12-02 21:03:39,234 INFO  L276                IsEmpty]: Start isEmpty. Operand 147 states and 214 transitions.
[2023-12-02 21:03:39,234 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2023-12-02 21:03:39,234 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:03:39,234 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:03:39,245 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:03:39,576 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:03:41,735 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:03:41,735 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 155 states and 234 transitions.
[2023-12-02 21:03:41,735 INFO  L276                IsEmpty]: Start isEmpty. Operand 155 states and 234 transitions.
[2023-12-02 21:03:41,735 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2023-12-02 21:03:41,735 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:03:41,736 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:03:41,744 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:03:42,237 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:03:44,276 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:03:44,277 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 161 states and 248 transitions.
[2023-12-02 21:03:44,277 INFO  L276                IsEmpty]: Start isEmpty. Operand 161 states and 248 transitions.
[2023-12-02 21:03:44,277 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2023-12-02 21:03:44,278 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:03:44,278 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:03:44,287 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:03:44,822 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:03:47,112 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:03:47,113 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 166 states and 259 transitions.
[2023-12-02 21:03:47,113 INFO  L276                IsEmpty]: Start isEmpty. Operand 166 states and 259 transitions.
[2023-12-02 21:03:47,113 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2023-12-02 21:03:47,113 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:03:47,113 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:03:47,125 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:03:47,599 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:03:49,403 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:03:49,403 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 169 states and 263 transitions.
[2023-12-02 21:03:49,403 INFO  L276                IsEmpty]: Start isEmpty. Operand 169 states and 263 transitions.
[2023-12-02 21:03:49,404 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2023-12-02 21:03:49,404 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:03:49,404 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:03:49,415 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:03:50,357 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:03:52,797 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:03:52,798 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 172 states and 272 transitions.
[2023-12-02 21:03:52,798 INFO  L276                IsEmpty]: Start isEmpty. Operand 172 states and 272 transitions.
[2023-12-02 21:03:52,798 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2023-12-02 21:03:52,798 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:03:52,798 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:03:52,807 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:03:52,818 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:03:53,275 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:03:53,275 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 173 states and 274 transitions.
[2023-12-02 21:03:53,276 INFO  L276                IsEmpty]: Start isEmpty. Operand 173 states and 274 transitions.
[2023-12-02 21:03:53,276 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2023-12-02 21:03:53,276 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:03:53,276 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:03:53,285 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:03:53,323 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:03:53,807 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:03:53,808 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 175 states and 277 transitions.
[2023-12-02 21:03:53,808 INFO  L276                IsEmpty]: Start isEmpty. Operand 175 states and 277 transitions.
[2023-12-02 21:03:53,808 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2023-12-02 21:03:53,808 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:03:53,809 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:03:53,820 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:03:53,893 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:03:55,765 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:03:55,766 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 182 states and 297 transitions.
[2023-12-02 21:03:55,766 INFO  L276                IsEmpty]: Start isEmpty. Operand 182 states and 297 transitions.
[2023-12-02 21:03:55,767 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2023-12-02 21:03:55,767 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:03:55,767 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:03:55,777 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:03:55,796 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:03:56,505 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:03:56,505 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 186 states and 303 transitions.
[2023-12-02 21:03:56,505 INFO  L276                IsEmpty]: Start isEmpty. Operand 186 states and 303 transitions.
[2023-12-02 21:03:56,506 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-12-02 21:03:56,506 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:03:56,506 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:03:56,516 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:03:56,834 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:03:58,150 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:03:58,150 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 188 states and 307 transitions.
[2023-12-02 21:03:58,150 INFO  L276                IsEmpty]: Start isEmpty. Operand 188 states and 307 transitions.
[2023-12-02 21:03:58,151 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-12-02 21:03:58,151 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:03:58,151 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:03:58,160 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:03:59,011 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:04:04,463 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:04:04,463 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 200 states and 334 transitions.
[2023-12-02 21:04:04,463 INFO  L276                IsEmpty]: Start isEmpty. Operand 200 states and 334 transitions.
[2023-12-02 21:04:04,464 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-12-02 21:04:04,464 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:04:04,464 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:04:04,476 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:04:04,503 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-12-02 21:04:05,048 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:04:05,049 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 201 states and 335 transitions.
[2023-12-02 21:04:05,049 INFO  L276                IsEmpty]: Start isEmpty. Operand 201 states and 335 transitions.
[2023-12-02 21:04:05,049 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-12-02 21:04:05,049 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:04:05,050 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:04:05,073 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:04:05,086 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-12-02 21:04:05,694 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:04:05,694 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 201 states and 334 transitions.
[2023-12-02 21:04:05,695 INFO  L276                IsEmpty]: Start isEmpty. Operand 201 states and 334 transitions.
[2023-12-02 21:04:05,695 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2023-12-02 21:04:05,695 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:04:05,695 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:04:05,707 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:04:06,039 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-12-02 21:04:08,850 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:04:08,850 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 204 states and 339 transitions.
[2023-12-02 21:04:08,850 INFO  L276                IsEmpty]: Start isEmpty. Operand 204 states and 339 transitions.
[2023-12-02 21:04:08,851 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2023-12-02 21:04:08,851 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:04:08,851 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:04:08,863 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:04:10,723 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:04:14,807 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:04:14,808 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 207 states and 356 transitions.
[2023-12-02 21:04:14,808 INFO  L276                IsEmpty]: Start isEmpty. Operand 207 states and 356 transitions.
[2023-12-02 21:04:14,808 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2023-12-02 21:04:14,808 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:04:14,808 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:04:14,819 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:04:16,716 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:04:26,514 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:04:26,515 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 220 states and 383 transitions.
[2023-12-02 21:04:26,515 INFO  L276                IsEmpty]: Start isEmpty. Operand 220 states and 383 transitions.
[2023-12-02 21:04:26,515 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2023-12-02 21:04:26,515 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:04:26,515 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:04:26,526 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:04:26,571 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:04:27,665 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:04:27,665 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 224 states and 390 transitions.
[2023-12-02 21:04:27,665 INFO  L276                IsEmpty]: Start isEmpty. Operand 224 states and 390 transitions.
[2023-12-02 21:04:27,666 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2023-12-02 21:04:27,666 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:04:27,666 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:04:27,673 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:04:27,682 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:04:29,160 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:04:29,161 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 227 states and 395 transitions.
[2023-12-02 21:04:29,161 INFO  L276                IsEmpty]: Start isEmpty. Operand 227 states and 395 transitions.
[2023-12-02 21:04:29,161 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2023-12-02 21:04:29,161 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:04:29,161 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:04:29,171 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:04:29,189 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:04:30,941 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:04:30,941 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 231 states and 401 transitions.
[2023-12-02 21:04:30,942 INFO  L276                IsEmpty]: Start isEmpty. Operand 231 states and 401 transitions.
[2023-12-02 21:04:30,942 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2023-12-02 21:04:30,942 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:04:30,942 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:04:30,955 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:04:31,039 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-12-02 21:04:31,925 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:04:31,925 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 229 states and 397 transitions.
[2023-12-02 21:04:31,925 INFO  L276                IsEmpty]: Start isEmpty. Operand 229 states and 397 transitions.
[2023-12-02 21:04:31,926 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2023-12-02 21:04:31,926 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:04:31,926 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:04:31,941 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:04:31,972 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-12-02 21:04:33,091 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:04:33,091 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 223 states and 385 transitions.
[2023-12-02 21:04:33,091 INFO  L276                IsEmpty]: Start isEmpty. Operand 223 states and 385 transitions.
[2023-12-02 21:04:33,092 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2023-12-02 21:04:33,092 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:04:33,092 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:04:33,103 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:04:33,127 INFO  L134       CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked.
[2023-12-02 21:04:33,936 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:04:33,936 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 224 states and 386 transitions.
[2023-12-02 21:04:33,937 INFO  L276                IsEmpty]: Start isEmpty. Operand 224 states and 386 transitions.
[2023-12-02 21:04:33,937 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2023-12-02 21:04:33,937 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:04:33,937 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:04:33,966 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:04:33,976 INFO  L134       CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked.
[2023-12-02 21:04:34,861 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:04:34,862 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 224 states and 385 transitions.
[2023-12-02 21:04:34,862 INFO  L276                IsEmpty]: Start isEmpty. Operand 224 states and 385 transitions.
[2023-12-02 21:04:34,862 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2023-12-02 21:04:34,862 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:04:34,862 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:04:34,874 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:04:35,462 INFO  L134       CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:04:37,195 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:04:37,195 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 225 states and 387 transitions.
[2023-12-02 21:04:37,195 INFO  L276                IsEmpty]: Start isEmpty. Operand 225 states and 387 transitions.
[2023-12-02 21:04:37,195 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2023-12-02 21:04:37,195 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:04:37,196 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:04:37,204 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:04:37,930 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:04:41,320 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:04:41,321 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 229 states and 393 transitions.
[2023-12-02 21:04:41,321 INFO  L276                IsEmpty]: Start isEmpty. Operand 229 states and 393 transitions.
[2023-12-02 21:04:41,321 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2023-12-02 21:04:41,322 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:04:41,322 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:04:41,336 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:04:42,053 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:04:45,205 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:04:45,206 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 231 states and 401 transitions.
[2023-12-02 21:04:45,206 INFO  L276                IsEmpty]: Start isEmpty. Operand 231 states and 401 transitions.
[2023-12-02 21:04:45,206 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2023-12-02 21:04:45,206 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:04:45,206 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:04:45,220 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:04:45,412 INFO  L134       CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-12-02 21:04:49,747 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:04:49,747 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 234 states and 408 transitions.
[2023-12-02 21:04:49,747 INFO  L276                IsEmpty]: Start isEmpty. Operand 234 states and 408 transitions.
[2023-12-02 21:04:49,748 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2023-12-02 21:04:49,748 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:04:49,748 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:04:49,762 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:04:51,563 INFO  L134       CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:04:56,897 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:04:56,897 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 237 states and 427 transitions.
[2023-12-02 21:04:56,897 INFO  L276                IsEmpty]: Start isEmpty. Operand 237 states and 427 transitions.
[2023-12-02 21:04:56,898 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2023-12-02 21:04:56,898 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:04:56,898 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:04:56,907 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:04:57,868 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:05:14,262 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:05:14,262 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 254 states and 460 transitions.
[2023-12-02 21:05:14,262 INFO  L276                IsEmpty]: Start isEmpty. Operand 254 states and 460 transitions.
[2023-12-02 21:05:14,263 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 22
[2023-12-02 21:05:14,263 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:05:14,263 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:05:14,273 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:05:14,577 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:05:20,203 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:05:20,203 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 260 states and 470 transitions.
[2023-12-02 21:05:20,203 INFO  L276                IsEmpty]: Start isEmpty. Operand 260 states and 470 transitions.
[2023-12-02 21:05:20,204 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 22
[2023-12-02 21:05:20,204 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:05:20,204 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:05:20,215 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:05:20,260 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-12-02 21:05:21,527 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:05:21,527 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 256 states and 463 transitions.
[2023-12-02 21:05:21,527 INFO  L276                IsEmpty]: Start isEmpty. Operand 256 states and 463 transitions.
[2023-12-02 21:05:21,528 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 22
[2023-12-02 21:05:21,528 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:05:21,528 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:05:21,540 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:05:24,580 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:05:41,853 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:05:41,853 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 272 states and 503 transitions.
[2023-12-02 21:05:41,854 INFO  L276                IsEmpty]: Start isEmpty. Operand 272 states and 503 transitions.
[2023-12-02 21:05:41,854 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 22
[2023-12-02 21:05:41,854 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:05:41,854 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:05:41,866 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:05:44,980 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:06:02,392 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:06:02,392 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 281 states and 522 transitions.
[2023-12-02 21:06:02,392 INFO  L276                IsEmpty]: Start isEmpty. Operand 281 states and 522 transitions.
[2023-12-02 21:06:02,392 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 22
[2023-12-02 21:06:02,392 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:06:02,393 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:06:02,407 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:06:02,625 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:06:16,016 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:06:16,016 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 291 states and 548 transitions.
[2023-12-02 21:06:16,016 INFO  L276                IsEmpty]: Start isEmpty. Operand 291 states and 548 transitions.
[2023-12-02 21:06:16,017 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 22
[2023-12-02 21:06:16,017 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:06:16,017 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:06:16,029 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:06:16,174 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:06:30,423 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:06:30,424 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 301 states and 573 transitions.
[2023-12-02 21:06:30,424 INFO  L276                IsEmpty]: Start isEmpty. Operand 301 states and 573 transitions.
[2023-12-02 21:06:30,424 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 22
[2023-12-02 21:06:30,424 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:06:30,424 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:06:30,436 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:06:30,779 INFO  L134       CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:06:36,519 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:06:36,519 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 304 states and 580 transitions.
[2023-12-02 21:06:36,520 INFO  L276                IsEmpty]: Start isEmpty. Operand 304 states and 580 transitions.
[2023-12-02 21:06:36,520 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 22
[2023-12-02 21:06:36,520 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:06:36,520 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:06:36,533 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:06:36,554 INFO  L134       CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked.
[2023-12-02 21:06:38,275 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:06:38,276 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 305 states and 581 transitions.
[2023-12-02 21:06:38,276 INFO  L276                IsEmpty]: Start isEmpty. Operand 305 states and 581 transitions.
[2023-12-02 21:06:38,276 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 22
[2023-12-02 21:06:38,276 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:06:38,277 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:06:38,289 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:06:38,299 INFO  L134       CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked.
[2023-12-02 21:06:39,973 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:06:39,973 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 305 states and 580 transitions.
[2023-12-02 21:06:39,973 INFO  L276                IsEmpty]: Start isEmpty. Operand 305 states and 580 transitions.
[2023-12-02 21:06:39,974 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 22
[2023-12-02 21:06:39,974 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:06:39,974 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:06:39,988 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:06:40,022 INFO  L134       CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:06:41,923 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:06:41,923 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 306 states and 583 transitions.
[2023-12-02 21:06:41,923 INFO  L276                IsEmpty]: Start isEmpty. Operand 306 states and 583 transitions.
[2023-12-02 21:06:41,924 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2023-12-02 21:06:41,924 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:06:41,924 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:06:41,935 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:06:43,567 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:06:59,693 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:06:59,694 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 317 states and 603 transitions.
[2023-12-02 21:06:59,694 INFO  L276                IsEmpty]: Start isEmpty. Operand 317 states and 603 transitions.
[2023-12-02 21:06:59,694 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2023-12-02 21:06:59,695 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:06:59,695 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:06:59,704 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:06:59,721 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:07:03,907 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:07:03,907 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 321 states and 607 transitions.
[2023-12-02 21:07:03,907 INFO  L276                IsEmpty]: Start isEmpty. Operand 321 states and 607 transitions.
[2023-12-02 21:07:03,908 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2023-12-02 21:07:03,908 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:07:03,908 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:07:03,919 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:07:03,929 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:07:05,642 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:07:05,642 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 321 states and 606 transitions.
[2023-12-02 21:07:05,642 INFO  L276                IsEmpty]: Start isEmpty. Operand 321 states and 606 transitions.
[2023-12-02 21:07:05,643 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2023-12-02 21:07:05,643 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:07:05,643 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:07:05,654 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:07:05,673 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:07:07,439 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:07:07,440 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 322 states and 607 transitions.
[2023-12-02 21:07:07,440 INFO  L276                IsEmpty]: Start isEmpty. Operand 322 states and 607 transitions.
[2023-12-02 21:07:07,440 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2023-12-02 21:07:07,440 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:07:07,440 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:07:07,453 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:07:07,616 INFO  L134       CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked.
[2023-12-02 21:07:11,588 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:07:11,589 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 323 states and 609 transitions.
[2023-12-02 21:07:11,589 INFO  L276                IsEmpty]: Start isEmpty. Operand 323 states and 609 transitions.
[2023-12-02 21:07:11,589 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2023-12-02 21:07:11,589 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:07:11,589 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:07:11,603 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:07:11,766 INFO  L134       CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked.
[2023-12-02 21:07:17,984 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:07:17,984 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 326 states and 617 transitions.
[2023-12-02 21:07:17,984 INFO  L276                IsEmpty]: Start isEmpty. Operand 326 states and 617 transitions.
[2023-12-02 21:07:17,985 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2023-12-02 21:07:17,985 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:07:17,985 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:07:18,000 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:07:23,273 INFO  L134       CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:07:44,855 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:07:44,855 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 335 states and 639 transitions.
[2023-12-02 21:07:44,855 INFO  L276                IsEmpty]: Start isEmpty. Operand 335 states and 639 transitions.
[2023-12-02 21:07:44,856 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 24
[2023-12-02 21:07:44,856 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:07:44,856 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:07:44,867 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:07:44,912 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:07:46,910 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:07:46,911 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 335 states and 638 transitions.
[2023-12-02 21:07:46,911 INFO  L276                IsEmpty]: Start isEmpty. Operand 335 states and 638 transitions.
[2023-12-02 21:07:46,911 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 24
[2023-12-02 21:07:46,911 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:07:46,911 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:07:46,922 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:07:46,932 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:07:46,953 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:07:46,954 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 334 states and 637 transitions.
[2023-12-02 21:07:46,954 INFO  L276                IsEmpty]: Start isEmpty. Operand 334 states and 637 transitions.
[2023-12-02 21:07:46,954 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 24
[2023-12-02 21:07:46,955 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:07:46,955 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:07:46,967 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:07:47,544 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:07:49,719 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:07:49,720 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 333 states and 636 transitions.
[2023-12-02 21:07:49,720 INFO  L276                IsEmpty]: Start isEmpty. Operand 333 states and 636 transitions.
[2023-12-02 21:07:49,720 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 24
[2023-12-02 21:07:49,720 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:07:49,720 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:07:49,733 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:07:53,942 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:07:59,678 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:07:59,679 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 335 states and 640 transitions.
[2023-12-02 21:07:59,679 INFO  L276                IsEmpty]: Start isEmpty. Operand 335 states and 640 transitions.
[2023-12-02 21:07:59,679 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 25
[2023-12-02 21:07:59,679 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:07:59,680 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:07:59,692 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:07:59,745 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:08:21,319 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:08:21,320 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 349 states and 671 transitions.
[2023-12-02 21:08:21,320 INFO  L276                IsEmpty]: Start isEmpty. Operand 349 states and 671 transitions.
[2023-12-02 21:08:21,320 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 25
[2023-12-02 21:08:21,320 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:08:21,320 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:08:21,340 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:08:29,433 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:09:05,952 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:09:05,952 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 366 states and 711 transitions.
[2023-12-02 21:09:05,952 INFO  L276                IsEmpty]: Start isEmpty. Operand 366 states and 711 transitions.
[2023-12-02 21:09:05,953 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 25
[2023-12-02 21:09:05,953 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:09:05,953 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:09:05,977 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:09:13,473 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:09:56,496 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:09:56,496 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 384 states and 754 transitions.
[2023-12-02 21:09:56,496 INFO  L276                IsEmpty]: Start isEmpty. Operand 384 states and 754 transitions.
[2023-12-02 21:09:56,497 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 25
[2023-12-02 21:09:56,497 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:09:56,497 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:09:56,511 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:10:02,045 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:10:47,573 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:10:47,574 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 401 states and 798 transitions.
[2023-12-02 21:10:47,574 INFO  L276                IsEmpty]: Start isEmpty. Operand 401 states and 798 transitions.
[2023-12-02 21:10:47,575 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 25
[2023-12-02 21:10:47,575 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:10:47,575 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:10:47,587 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:10:47,778 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:11:14,077 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:11:14,077 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 411 states and 821 transitions.
[2023-12-02 21:11:14,077 INFO  L276                IsEmpty]: Start isEmpty. Operand 411 states and 821 transitions.
[2023-12-02 21:11:14,078 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 25
[2023-12-02 21:11:14,078 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:11:14,078 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:11:14,091 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:11:14,113 INFO  L134       CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked.
[2023-12-02 21:11:16,395 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:11:16,395 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 412 states and 822 transitions.
[2023-12-02 21:11:16,395 INFO  L276                IsEmpty]: Start isEmpty. Operand 412 states and 822 transitions.
[2023-12-02 21:11:16,396 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 25
[2023-12-02 21:11:16,396 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:11:16,396 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:11:16,410 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:11:16,421 INFO  L134       CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked.
[2023-12-02 21:11:18,644 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:11:18,644 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 412 states and 821 transitions.
[2023-12-02 21:11:18,644 INFO  L276                IsEmpty]: Start isEmpty. Operand 412 states and 821 transitions.
[2023-12-02 21:11:18,645 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 26
[2023-12-02 21:11:18,645 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:11:18,645 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:11:18,659 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:11:18,887 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:11:46,039 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:11:46,040 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 422 states and 839 transitions.
[2023-12-02 21:11:46,040 INFO  L276                IsEmpty]: Start isEmpty. Operand 422 states and 839 transitions.
[2023-12-02 21:11:46,040 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 26
[2023-12-02 21:11:46,040 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:11:46,040 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:11:46,057 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:11:46,346 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:12:11,500 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:12:11,501 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 432 states and 860 transitions.
[2023-12-02 21:12:11,501 INFO  L276                IsEmpty]: Start isEmpty. Operand 432 states and 860 transitions.
[2023-12-02 21:12:11,502 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 26
[2023-12-02 21:12:11,502 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:12:11,502 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:12:11,522 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:12:21,428 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:13:19,535 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:13:19,536 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 447 states and 899 transitions.
[2023-12-02 21:13:19,536 INFO  L276                IsEmpty]: Start isEmpty. Operand 447 states and 899 transitions.
[2023-12-02 21:13:19,536 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 26
[2023-12-02 21:13:19,536 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:13:19,537 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:13:19,549 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:13:19,604 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:13:23,878 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:13:23,878 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 447 states and 898 transitions.
[2023-12-02 21:13:23,878 INFO  L276                IsEmpty]: Start isEmpty. Operand 447 states and 898 transitions.
[2023-12-02 21:13:23,879 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 26
[2023-12-02 21:13:23,879 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:13:23,879 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:13:23,889 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:13:23,898 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:13:29,377 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:13:29,377 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 450 states and 908 transitions.
[2023-12-02 21:13:29,377 INFO  L276                IsEmpty]: Start isEmpty. Operand 450 states and 908 transitions.
[2023-12-02 21:13:29,378 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 26
[2023-12-02 21:13:29,378 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:13:29,378 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:13:29,397 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:13:33,071 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:14:13,680 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:14:13,681 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 460 states and 930 transitions.
[2023-12-02 21:14:13,681 INFO  L276                IsEmpty]: Start isEmpty. Operand 460 states and 930 transitions.
[2023-12-02 21:14:13,681 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 26
[2023-12-02 21:14:13,681 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:14:13,682 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:14:13,698 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:14:14,049 INFO  L134       CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked.
[2023-12-02 21:14:25,253 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:14:25,253 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 463 states and 937 transitions.
[2023-12-02 21:14:25,254 INFO  L276                IsEmpty]: Start isEmpty. Operand 463 states and 937 transitions.
[2023-12-02 21:14:25,254 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 26
[2023-12-02 21:14:25,254 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:14:25,254 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:14:25,270 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:14:33,308 INFO  L134       CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:14:54,218 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:14:54,219 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 466 states and 965 transitions.
[2023-12-02 21:14:54,219 INFO  L276                IsEmpty]: Start isEmpty. Operand 466 states and 965 transitions.
[2023-12-02 21:14:54,219 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 27
[2023-12-02 21:14:54,219 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:14:54,219 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:14:54,234 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:15:00,230 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:16:18,706 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:16:18,707 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 491 states and 1079 transitions.
[2023-12-02 21:16:18,707 INFO  L276                IsEmpty]: Start isEmpty. Operand 491 states and 1079 transitions.
[2023-12-02 21:16:18,708 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 27
[2023-12-02 21:16:18,708 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:16:18,708 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:16:18,724 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:16:30,193 INFO  L134       CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.