./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/array-memsafety/openbsd_cstpncpy-alloca-1.i --full-output --architecture 32bit


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


Checking for memory safety (deref-memtrack)
Using default analysis
Version cf1a7837
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_c2a1df2b-975c-4519-9d95-899426db7092/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2a1df2b-975c-4519-9d95-899426db7092/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2a1df2b-975c-4519-9d95-899426db7092/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2a1df2b-975c-4519-9d95-899426db7092/bin/ukojak-verify-0OAaufAVZV/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/array-memsafety/openbsd_cstpncpy-alloca-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2a1df2b-975c-4519-9d95-899426db7092/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2a1df2b-975c-4519-9d95-899426db7092/bin/ukojak-verify-0OAaufAVZV --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 36c3a12d89778d96e6058a4f11ff4e1483403bd2fab9b14de640491057c7f753
--- Real Ultimate output ---
This is Ultimate 0.2.3-dev-cf1a783
[2023-11-11 23:56:35,259 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-11-11 23:56:35,386 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2a1df2b-975c-4519-9d95-899426db7092/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf
[2023-11-11 23:56:35,398 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-11-11 23:56:35,399 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2023-11-11 23:56:35,440 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-11 23:56:35,443 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-11 23:56:35,443 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-11-11 23:56:35,444 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-11 23:56:35,450 INFO  L153        SettingsManager]:  * sizeof long=4
[2023-11-11 23:56:35,450 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-11-11 23:56:35,451 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2023-11-11 23:56:35,452 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-11-11 23:56:35,454 INFO  L153        SettingsManager]:  * Check for the main procedure if all allocated memory was freed=true
[2023-11-11 23:56:35,454 INFO  L153        SettingsManager]:  * Bitprecise bitfields=true
[2023-11-11 23:56:35,455 INFO  L153        SettingsManager]:  * SV-COMP memtrack compatibility mode=true
[2023-11-11 23:56:35,455 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-11 23:56:35,456 INFO  L153        SettingsManager]:  * Check unreachability of reach_error function=false
[2023-11-11 23:56:35,456 INFO  L153        SettingsManager]:  * sizeof long double=12
[2023-11-11 23:56:35,457 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-11-11 23:56:35,457 INFO  L151        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2023-11-11 23:56:35,458 INFO  L153        SettingsManager]:  * Timeout in seconds=1000000
[2023-11-11 23:56:35,459 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-11 23:56:35,460 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-11 23:56:35,460 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-11 23:56:35,461 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-11-11 23:56:35,461 INFO  L153        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2023-11-11 23:56:35,462 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-11 23:56:35,462 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_c2a1df2b-975c-4519-9d95-899426db7092/bin/ukojak-verify-0OAaufAVZV/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_c2a1df2b-975c-4519-9d95-899426db7092/bin/ukojak-verify-0OAaufAVZV
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 -> 36c3a12d89778d96e6058a4f11ff4e1483403bd2fab9b14de640491057c7f753
[2023-11-11 23:56:35,817 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-11 23:56:35,855 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-11 23:56:35,858 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-11 23:56:35,861 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-11-11 23:56:35,862 INFO  L274        PluginConnector]: CDTParser initialized
[2023-11-11 23:56:35,864 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2a1df2b-975c-4519-9d95-899426db7092/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/array-memsafety/openbsd_cstpncpy-alloca-1.i
[2023-11-11 23:56:39,101 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-11-11 23:56:39,406 INFO  L384              CDTParser]: Found 1 translation units.
[2023-11-11 23:56:39,407 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2a1df2b-975c-4519-9d95-899426db7092/sv-benchmarks/c/array-memsafety/openbsd_cstpncpy-alloca-1.i
[2023-11-11 23:56:39,422 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2a1df2b-975c-4519-9d95-899426db7092/bin/ukojak-verify-0OAaufAVZV/data/a6a8373ad/dde0fc5a172c4eddb117356d7f88afb9/FLAG2d7bfaac4
[2023-11-11 23:56:39,439 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2a1df2b-975c-4519-9d95-899426db7092/bin/ukojak-verify-0OAaufAVZV/data/a6a8373ad/dde0fc5a172c4eddb117356d7f88afb9
[2023-11-11 23:56:39,442 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-11 23:56:39,444 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-11 23:56:39,445 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-11 23:56:39,446 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-11 23:56:39,451 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-11 23:56:39,452 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:56:39" (1/1) ...
[2023-11-11 23:56:39,454 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3723aa14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:39, skipping insertion in model container
[2023-11-11 23:56:39,454 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:56:39" (1/1) ...
[2023-11-11 23:56:39,527 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-11-11 23:56:39,897 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-11 23:56:39,912 INFO  L202         MainTranslator]: Completed pre-run
[2023-11-11 23:56:39,956 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-11 23:56:39,993 INFO  L206         MainTranslator]: Completed translation
[2023-11-11 23:56:39,994 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:39 WrapperNode
[2023-11-11 23:56:39,994 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-11 23:56:39,996 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-11 23:56:39,996 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-11 23:56:39,997 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-11 23:56:40,006 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:39" (1/1) ...
[2023-11-11 23:56:40,026 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:39" (1/1) ...
[2023-11-11 23:56:40,055 INFO  L138                Inliner]: procedures = 119, calls = 23, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 102
[2023-11-11 23:56:40,056 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-11 23:56:40,057 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-11 23:56:40,057 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-11 23:56:40,057 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-11-11 23:56:40,067 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:39" (1/1) ...
[2023-11-11 23:56:40,068 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:39" (1/1) ...
[2023-11-11 23:56:40,072 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:39" (1/1) ...
[2023-11-11 23:56:40,073 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:39" (1/1) ...
[2023-11-11 23:56:40,081 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:39" (1/1) ...
[2023-11-11 23:56:40,085 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:39" (1/1) ...
[2023-11-11 23:56:40,088 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:39" (1/1) ...
[2023-11-11 23:56:40,090 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:39" (1/1) ...
[2023-11-11 23:56:40,093 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-11 23:56:40,094 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-11 23:56:40,095 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-11-11 23:56:40,095 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-11-11 23:56:40,096 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:39" (1/1) ...
[2023-11-11 23:56:40,109 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-11 23:56:40,138 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2a1df2b-975c-4519-9d95-899426db7092/bin/ukojak-verify-0OAaufAVZV/z3
[2023-11-11 23:56:40,154 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2a1df2b-975c-4519-9d95-899426db7092/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2023-11-11 23:56:40,171 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2a1df2b-975c-4519-9d95-899426db7092/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2023-11-11 23:56:40,197 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-11-11 23:56:40,197 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-11-11 23:56:40,197 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2023-11-11 23:56:40,198 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-11-11 23:56:40,198 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2023-11-11 23:56:40,198 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-11-11 23:56:40,198 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-11 23:56:40,199 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-11 23:56:40,347 INFO  L236             CfgBuilder]: Building ICFG
[2023-11-11 23:56:40,349 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-11 23:56:40,723 INFO  L277             CfgBuilder]: Performing block encoding
[2023-11-11 23:56:40,830 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-11 23:56:40,830 INFO  L302             CfgBuilder]: Removed 3 assume(true) statements.
[2023-11-11 23:56:40,833 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:56:40 BoogieIcfgContainer
[2023-11-11 23:56:40,833 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-11 23:56:40,834 INFO  L112        PluginConnector]: ------------------------CodeCheck----------------------------
[2023-11-11 23:56:40,835 INFO  L270        PluginConnector]: Initializing CodeCheck...
[2023-11-11 23:56:40,847 INFO  L274        PluginConnector]: CodeCheck initialized
[2023-11-11 23:56:40,847 INFO  L184        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:56:40" (1/1) ...
[2023-11-11 23:56:40,858 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-11 23:56:40,919 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:56:40,929 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 45 states and 51 transitions.
[2023-11-11 23:56:40,930 INFO  L276                IsEmpty]: Start isEmpty. Operand 45 states and 51 transitions.
[2023-11-11 23:56:40,933 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2023-11-11 23:56:40,933 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:56:40,934 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:56:41,054 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:56:41,252 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:56:41,306 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:56:41,307 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 44 states and 50 transitions.
[2023-11-11 23:56:41,307 INFO  L276                IsEmpty]: Start isEmpty. Operand 44 states and 50 transitions.
[2023-11-11 23:56:41,308 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2023-11-11 23:56:41,308 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:56:41,308 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:56:41,338 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:56:41,860 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:56:42,374 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:56:42,376 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 46 states and 54 transitions.
[2023-11-11 23:56:42,376 INFO  L276                IsEmpty]: Start isEmpty. Operand 46 states and 54 transitions.
[2023-11-11 23:56:42,378 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2023-11-11 23:56:42,379 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:56:42,379 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:56:42,406 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:56:42,463 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:56:42,489 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:56:42,490 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 45 states and 53 transitions.
[2023-11-11 23:56:42,490 INFO  L276                IsEmpty]: Start isEmpty. Operand 45 states and 53 transitions.
[2023-11-11 23:56:42,490 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2023-11-11 23:56:42,490 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:56:42,491 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:56:42,504 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:56:42,688 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:56:43,318 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:56:43,319 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 47 states and 60 transitions.
[2023-11-11 23:56:43,319 INFO  L276                IsEmpty]: Start isEmpty. Operand 47 states and 60 transitions.
[2023-11-11 23:56:43,319 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2023-11-11 23:56:43,320 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:56:43,320 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:56:43,336 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:56:43,442 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:56:43,511 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:56:43,512 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 46 states and 59 transitions.
[2023-11-11 23:56:43,513 INFO  L276                IsEmpty]: Start isEmpty. Operand 46 states and 59 transitions.
[2023-11-11 23:56:43,513 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2023-11-11 23:56:43,513 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:56:43,514 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:56:43,529 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:56:43,623 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:56:43,861 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:56:43,862 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 45 states and 58 transitions.
[2023-11-11 23:56:43,862 INFO  L276                IsEmpty]: Start isEmpty. Operand 45 states and 58 transitions.
[2023-11-11 23:56:43,862 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 6
[2023-11-11 23:56:43,863 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:56:43,863 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:56:43,878 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:56:44,321 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:56:45,285 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:56:45,286 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 47 states and 63 transitions.
[2023-11-11 23:56:45,286 INFO  L276                IsEmpty]: Start isEmpty. Operand 47 states and 63 transitions.
[2023-11-11 23:56:45,286 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 6
[2023-11-11 23:56:45,286 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:56:45,286 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:56:45,316 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:56:45,742 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:56:46,391 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:56:46,391 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 48 states and 63 transitions.
[2023-11-11 23:56:46,392 INFO  L276                IsEmpty]: Start isEmpty. Operand 48 states and 63 transitions.
[2023-11-11 23:56:46,392 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2023-11-11 23:56:46,392 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:56:46,393 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:56:46,412 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:56:46,427 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:56:46,449 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:56:46,450 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 49 states and 65 transitions.
[2023-11-11 23:56:46,450 INFO  L276                IsEmpty]: Start isEmpty. Operand 49 states and 65 transitions.
[2023-11-11 23:56:46,452 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2023-11-11 23:56:46,452 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:56:46,453 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:56:46,468 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:56:46,560 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:56:46,651 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:56:46,651 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 50 states and 67 transitions.
[2023-11-11 23:56:46,651 INFO  L276                IsEmpty]: Start isEmpty. Operand 50 states and 67 transitions.
[2023-11-11 23:56:46,652 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2023-11-11 23:56:46,652 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:56:46,652 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:56:46,671 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:56:46,688 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:56:46,703 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:56:46,703 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 49 states and 66 transitions.
[2023-11-11 23:56:46,703 INFO  L276                IsEmpty]: Start isEmpty. Operand 49 states and 66 transitions.
[2023-11-11 23:56:46,705 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2023-11-11 23:56:46,705 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:56:46,706 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:56:46,730 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:56:46,756 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:56:46,767 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:56:46,768 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 48 states and 65 transitions.
[2023-11-11 23:56:46,768 INFO  L276                IsEmpty]: Start isEmpty. Operand 48 states and 65 transitions.
[2023-11-11 23:56:46,768 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2023-11-11 23:56:46,769 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:56:46,769 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:56:46,784 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:56:47,106 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:56:48,776 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:56:48,776 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 51 states and 71 transitions.
[2023-11-11 23:56:48,777 INFO  L276                IsEmpty]: Start isEmpty. Operand 51 states and 71 transitions.
[2023-11-11 23:56:48,777 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2023-11-11 23:56:48,777 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:56:48,778 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:56:48,791 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:56:48,805 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:56:48,820 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:56:48,821 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 50 states and 70 transitions.
[2023-11-11 23:56:48,821 INFO  L276                IsEmpty]: Start isEmpty. Operand 50 states and 70 transitions.
[2023-11-11 23:56:48,821 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2023-11-11 23:56:48,822 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:56:48,822 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:56:48,834 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:56:48,862 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:56:48,878 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:56:48,878 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 49 states and 69 transitions.
[2023-11-11 23:56:48,879 INFO  L276                IsEmpty]: Start isEmpty. Operand 49 states and 69 transitions.
[2023-11-11 23:56:48,879 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2023-11-11 23:56:48,879 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:56:48,880 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:56:48,893 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:56:49,476 INFO  L134       CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:56:51,005 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:56:51,006 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 42 states and 53 transitions.
[2023-11-11 23:56:51,006 INFO  L276                IsEmpty]: Start isEmpty. Operand 42 states and 53 transitions.
[2023-11-11 23:56:51,007 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2023-11-11 23:56:51,007 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:56:51,007 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:56:51,029 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:56:51,045 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:56:51,062 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:56:51,062 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 41 states and 52 transitions.
[2023-11-11 23:56:51,063 INFO  L276                IsEmpty]: Start isEmpty. Operand 41 states and 52 transitions.
[2023-11-11 23:56:51,064 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2023-11-11 23:56:51,064 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:56:51,064 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:56:51,077 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:56:51,107 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:56:51,127 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:56:51,128 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 40 states and 51 transitions.
[2023-11-11 23:56:51,132 INFO  L276                IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions.
[2023-11-11 23:56:51,134 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2023-11-11 23:56:51,134 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:56:51,136 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:56:51,156 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:56:51,294 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-11 23:56:52,146 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:56:52,146 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 41 states and 53 transitions.
[2023-11-11 23:56:52,147 INFO  L276                IsEmpty]: Start isEmpty. Operand 41 states and 53 transitions.
[2023-11-11 23:56:52,147 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2023-11-11 23:56:52,147 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:56:52,148 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:56:52,173 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:56:52,756 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:56:54,783 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:56:54,783 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 47 states and 61 transitions.
[2023-11-11 23:56:54,783 INFO  L276                IsEmpty]: Start isEmpty. Operand 47 states and 61 transitions.
[2023-11-11 23:56:54,783 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2023-11-11 23:56:54,784 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:56:54,784 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:56:54,801 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:56:55,614 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:56:59,865 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:56:59,866 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 53 states and 69 transitions.
[2023-11-11 23:56:59,866 INFO  L276                IsEmpty]: Start isEmpty. Operand 53 states and 69 transitions.
[2023-11-11 23:56:59,867 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2023-11-11 23:56:59,867 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:56:59,867 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:56:59,898 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:57:00,754 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:57:06,636 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:57:06,636 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 62 states and 83 transitions.
[2023-11-11 23:57:06,637 INFO  L276                IsEmpty]: Start isEmpty. Operand 62 states and 83 transitions.
[2023-11-11 23:57:06,637 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2023-11-11 23:57:06,637 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:57:06,637 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:57:06,664 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:57:08,131 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:57:16,558 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:57:16,559 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 71 states and 98 transitions.
[2023-11-11 23:57:16,559 INFO  L276                IsEmpty]: Start isEmpty. Operand 71 states and 98 transitions.
[2023-11-11 23:57:16,560 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2023-11-11 23:57:16,560 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:57:16,560 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:57:16,597 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:57:16,723 INFO  L134       CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-11-11 23:57:17,715 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:57:17,716 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 59 states and 74 transitions.
[2023-11-11 23:57:17,716 INFO  L276                IsEmpty]: Start isEmpty. Operand 59 states and 74 transitions.
[2023-11-11 23:57:17,717 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2023-11-11 23:57:17,717 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:57:17,718 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:57:17,738 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:57:17,760 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:57:19,880 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:57:19,880 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 64 states and 82 transitions.
[2023-11-11 23:57:19,881 INFO  L276                IsEmpty]: Start isEmpty. Operand 64 states and 82 transitions.
[2023-11-11 23:57:19,881 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2023-11-11 23:57:19,881 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:57:19,881 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:57:19,913 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:57:19,957 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:57:21,970 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:57:21,971 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 69 states and 90 transitions.
[2023-11-11 23:57:21,971 INFO  L276                IsEmpty]: Start isEmpty. Operand 69 states and 90 transitions.
[2023-11-11 23:57:21,972 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2023-11-11 23:57:21,972 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:57:21,972 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:57:21,991 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:57:22,166 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-11 23:57:23,944 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:57:23,944 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 70 states and 92 transitions.
[2023-11-11 23:57:23,944 INFO  L276                IsEmpty]: Start isEmpty. Operand 70 states and 92 transitions.
[2023-11-11 23:57:23,951 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2023-11-11 23:57:23,951 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:57:23,951 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:57:23,977 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:57:25,621 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.