./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/logname-2.i --full-output --architecture 64bit


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


Checking for overflows
Using default analysis
Version 30e01a73
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_a5d66d71-1d25-4ecb-8fe0-459647593852/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5d66d71-1d25-4ecb-8fe0-459647593852/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5d66d71-1d25-4ecb-8fe0-459647593852/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5d66d71-1d25-4ecb-8fe0-459647593852/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/logname-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5d66d71-1d25-4ecb-8fe0-459647593852/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5d66d71-1d25-4ecb-8fe0-459647593852/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) )

 --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1adc753a2af9d9a8eb85b88c58b048195e83a61458ae5864af76d1e73e91ec74
--- Real Ultimate output ---
This is Ultimate 0.2.3-dev-30e01a7
[2023-11-23 20:06:31,816 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-11-23 20:06:31,955 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5d66d71-1d25-4ecb-8fe0-459647593852/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-64bit-Kojak_Default.epf
[2023-11-23 20:06:31,965 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-11-23 20:06:31,968 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2023-11-23 20:06:32,008 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-23 20:06:32,011 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-23 20:06:32,012 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ALWAYS
[2023-11-23 20:06:32,013 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-23 20:06:32,018 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-11-23 20:06:32,020 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-23 20:06:32,020 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-11-23 20:06:32,021 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-11-23 20:06:32,023 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-11-23 20:06:32,023 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-11-23 20:06:32,024 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-23 20:06:32,024 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-11-23 20:06:32,024 INFO  L153        SettingsManager]:  * Check absence of signed integer overflows=true
[2023-11-23 20:06:32,025 INFO  L153        SettingsManager]:  * Check unreachability of reach_error function=false
[2023-11-23 20:06:32,025 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2023-11-23 20:06:32,026 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-11-23 20:06:32,027 INFO  L151        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2023-11-23 20:06:32,027 INFO  L153        SettingsManager]:  * Timeout in seconds=1000000
[2023-11-23 20:06:32,028 INFO  L153        SettingsManager]:  * Theory for external solver=ALL
[2023-11-23 20:06:32,028 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-23 20:06:32,029 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-23 20:06:32,029 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-23 20:06:32,030 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-11-23 20:06:32,030 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-23 20:06:32,031 INFO  L153        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2023-11-23 20:06:32,032 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-23 20:06:32,033 INFO  L153        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-23 20:06:32,033 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_a5d66d71-1d25-4ecb-8fe0-459647593852/bin/ukojak-verify-1t5iHCbJaC/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_a5d66d71-1d25-4ecb-8fe0-459647593852/bin/ukojak-verify-1t5iHCbJaC
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 ! overflow) )


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 -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1adc753a2af9d9a8eb85b88c58b048195e83a61458ae5864af76d1e73e91ec74
[2023-11-23 20:06:32,387 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-23 20:06:32,419 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-23 20:06:32,422 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-23 20:06:32,423 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-11-23 20:06:32,424 INFO  L274        PluginConnector]: CDTParser initialized
[2023-11-23 20:06:32,425 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5d66d71-1d25-4ecb-8fe0-459647593852/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/busybox-1.22.0/logname-2.i
[2023-11-23 20:06:35,480 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-11-23 20:06:36,000 INFO  L384              CDTParser]: Found 1 translation units.
[2023-11-23 20:06:36,001 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5d66d71-1d25-4ecb-8fe0-459647593852/sv-benchmarks/c/busybox-1.22.0/logname-2.i
[2023-11-23 20:06:36,038 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5d66d71-1d25-4ecb-8fe0-459647593852/bin/ukojak-verify-1t5iHCbJaC/data/6f1abd1ac/200e76f2d70c4635b77ddab70c86d346/FLAG53a7bd61f
[2023-11-23 20:06:36,073 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5d66d71-1d25-4ecb-8fe0-459647593852/bin/ukojak-verify-1t5iHCbJaC/data/6f1abd1ac/200e76f2d70c4635b77ddab70c86d346
[2023-11-23 20:06:36,075 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-23 20:06:36,090 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-23 20:06:36,093 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-23 20:06:36,093 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-23 20:06:36,108 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-23 20:06:36,111 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:06:36" (1/1) ...
[2023-11-23 20:06:36,112 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5442f32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:36, skipping insertion in model container
[2023-11-23 20:06:36,113 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:06:36" (1/1) ...
[2023-11-23 20:06:36,233 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-11-23 20:06:37,463 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-23 20:06:37,488 INFO  L202         MainTranslator]: Completed pre-run
[2023-11-23 20:06:37,606 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-23 20:06:37,890 WARN  L675               CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler.
[2023-11-23 20:06:37,891 WARN  L675               CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler.
[2023-11-23 20:06:37,891 WARN  L675               CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler.
[2023-11-23 20:06:37,899 INFO  L206         MainTranslator]: Completed translation
[2023-11-23 20:06:37,899 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:37 WrapperNode
[2023-11-23 20:06:37,900 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-23 20:06:37,901 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-23 20:06:37,901 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-23 20:06:37,901 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-23 20:06:37,909 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:37" (1/1) ...
[2023-11-23 20:06:37,983 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:37" (1/1) ...
[2023-11-23 20:06:38,066 INFO  L138                Inliner]: procedures = 594, calls = 155, calls flagged for inlining = 16, calls inlined = 14, statements flattened = 541
[2023-11-23 20:06:38,070 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-23 20:06:38,071 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-23 20:06:38,071 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-23 20:06:38,072 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-11-23 20:06:38,084 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:37" (1/1) ...
[2023-11-23 20:06:38,084 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:37" (1/1) ...
[2023-11-23 20:06:38,092 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:37" (1/1) ...
[2023-11-23 20:06:38,093 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:37" (1/1) ...
[2023-11-23 20:06:38,121 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:37" (1/1) ...
[2023-11-23 20:06:38,127 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:37" (1/1) ...
[2023-11-23 20:06:38,136 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:37" (1/1) ...
[2023-11-23 20:06:38,141 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:37" (1/1) ...
[2023-11-23 20:06:38,153 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-23 20:06:38,154 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-23 20:06:38,154 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-11-23 20:06:38,154 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-11-23 20:06:38,155 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:37" (1/1) ...
[2023-11-23 20:06:38,161 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-23 20:06:38,176 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5d66d71-1d25-4ecb-8fe0-459647593852/bin/ukojak-verify-1t5iHCbJaC/z3
[2023-11-23 20:06:38,196 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5d66d71-1d25-4ecb-8fe0-459647593852/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2023-11-23 20:06:38,248 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5d66d71-1d25-4ecb-8fe0-459647593852/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2023-11-23 20:06:38,272 INFO  L130     BoogieDeclarations]: Found specification of procedure strerror
[2023-11-23 20:06:38,272 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-11-23 20:06:38,273 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~int
[2023-11-23 20:06:38,273 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int
[2023-11-23 20:06:38,274 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-11-23 20:06:38,274 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2023-11-23 20:06:38,275 INFO  L130     BoogieDeclarations]: Found specification of procedure fflush
[2023-11-23 20:06:38,275 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-11-23 20:06:38,275 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2023-11-23 20:06:38,275 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-23 20:06:38,276 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-23 20:06:38,276 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy
[2023-11-23 20:06:38,276 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy
[2023-11-23 20:06:38,276 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$
[2023-11-23 20:06:38,276 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$
[2023-11-23 20:06:38,277 INFO  L130     BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2023-11-23 20:06:38,277 INFO  L138     BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2023-11-23 20:06:38,277 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-11-23 20:06:38,277 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2023-11-23 20:06:38,277 INFO  L130     BoogieDeclarations]: Found specification of procedure fflush_all
[2023-11-23 20:06:38,279 INFO  L138     BoogieDeclarations]: Found implementation of procedure fflush_all
[2023-11-23 20:06:38,280 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-11-23 20:06:38,280 INFO  L130     BoogieDeclarations]: Found specification of procedure puts
[2023-11-23 20:06:38,280 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-11-23 20:06:38,755 INFO  L241             CfgBuilder]: Building ICFG
[2023-11-23 20:06:38,760 INFO  L267             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-23 20:06:39,374 INFO  L282             CfgBuilder]: Performing block encoding
[2023-11-23 20:06:39,543 INFO  L304             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-23 20:06:39,544 INFO  L309             CfgBuilder]: Removed 10 assume(true) statements.
[2023-11-23 20:06:39,546 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:06:39 BoogieIcfgContainer
[2023-11-23 20:06:39,546 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-23 20:06:39,548 INFO  L112        PluginConnector]: ------------------------CodeCheck----------------------------
[2023-11-23 20:06:39,548 INFO  L270        PluginConnector]: Initializing CodeCheck...
[2023-11-23 20:06:39,558 INFO  L274        PluginConnector]: CodeCheck initialized
[2023-11-23 20:06:39,558 INFO  L184        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:06:39" (1/1) ...
[2023-11-23 20:06:39,569 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-23 20:06:39,626 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:39,638 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 153 states and 188 transitions.
[2023-11-23 20:06:39,640 INFO  L276                IsEmpty]: Start isEmpty. Operand 153 states and 188 transitions.
[2023-11-23 20:06:39,641 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2023-11-23 20:06:39,643 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:39,643 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:39,957 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:40,206 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-23 20:06:40,254 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:40,257 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 155 states and 191 transitions.
[2023-11-23 20:06:40,257 INFO  L276                IsEmpty]: Start isEmpty. Operand 155 states and 191 transitions.
[2023-11-23 20:06:40,257 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2023-11-23 20:06:40,258 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:40,258 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:40,293 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:40,358 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-23 20:06:40,374 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:40,376 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 156 states and 192 transitions.
[2023-11-23 20:06:40,377 INFO  L276                IsEmpty]: Start isEmpty. Operand 156 states and 192 transitions.
[2023-11-23 20:06:40,377 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2023-11-23 20:06:40,377 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:40,378 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:40,423 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:40,563 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-23 20:06:40,622 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:40,626 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 158 states and 195 transitions.
[2023-11-23 20:06:40,626 INFO  L276                IsEmpty]: Start isEmpty. Operand 158 states and 195 transitions.
[2023-11-23 20:06:40,634 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2023-11-23 20:06:40,634 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:40,635 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:40,680 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:40,771 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-23 20:06:40,855 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:40,858 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 157 states and 194 transitions.
[2023-11-23 20:06:40,858 INFO  L276                IsEmpty]: Start isEmpty. Operand 157 states and 194 transitions.
[2023-11-23 20:06:40,858 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2023-11-23 20:06:40,859 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:40,859 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:40,901 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:41,029 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-23 20:06:41,094 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:41,096 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 158 states and 195 transitions.
[2023-11-23 20:06:41,096 INFO  L276                IsEmpty]: Start isEmpty. Operand 158 states and 195 transitions.
[2023-11-23 20:06:41,097 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2023-11-23 20:06:41,097 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:41,098 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:41,135 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:41,266 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-23 20:06:41,414 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:41,416 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 157 states and 194 transitions.
[2023-11-23 20:06:41,416 INFO  L276                IsEmpty]: Start isEmpty. Operand 157 states and 194 transitions.
[2023-11-23 20:06:41,416 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2023-11-23 20:06:41,417 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:41,417 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:41,454 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:41,556 INFO  L134       CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.
[2023-11-23 20:06:41,604 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:41,607 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 156 states and 193 transitions.
[2023-11-23 20:06:41,607 INFO  L276                IsEmpty]: Start isEmpty. Operand 156 states and 193 transitions.
[2023-11-23 20:06:41,608 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2023-11-23 20:06:41,608 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:41,609 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:41,651 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:41,843 INFO  L134       CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-23 20:06:42,076 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:42,077 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 159 states and 196 transitions.
[2023-11-23 20:06:42,078 INFO  L276                IsEmpty]: Start isEmpty. Operand 159 states and 196 transitions.
[2023-11-23 20:06:42,079 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2023-11-23 20:06:42,080 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:42,081 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:42,124 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:42,304 INFO  L134       CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-23 20:06:42,467 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:42,468 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 162 states and 199 transitions.
[2023-11-23 20:06:42,468 INFO  L276                IsEmpty]: Start isEmpty. Operand 162 states and 199 transitions.
[2023-11-23 20:06:42,469 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2023-11-23 20:06:42,469 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:42,470 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:42,511 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:42,675 INFO  L134       CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-23 20:06:42,845 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:42,846 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 165 states and 202 transitions.
[2023-11-23 20:06:42,846 INFO  L276                IsEmpty]: Start isEmpty. Operand 165 states and 202 transitions.
[2023-11-23 20:06:42,847 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2023-11-23 20:06:42,847 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:42,847 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:42,884 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:43,094 INFO  L134       CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-23 20:06:43,293 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:43,294 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 168 states and 205 transitions.
[2023-11-23 20:06:43,294 INFO  L276                IsEmpty]: Start isEmpty. Operand 168 states and 205 transitions.
[2023-11-23 20:06:43,296 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 26
[2023-11-23 20:06:43,296 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:43,296 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:43,339 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:43,548 INFO  L134       CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-23 20:06:43,752 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:43,753 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 171 states and 208 transitions.
[2023-11-23 20:06:43,753 INFO  L276                IsEmpty]: Start isEmpty. Operand 171 states and 208 transitions.
[2023-11-23 20:06:43,754 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2023-11-23 20:06:43,754 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:43,755 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:43,793 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:44,034 INFO  L134       CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-23 20:06:44,272 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:44,273 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 174 states and 211 transitions.
[2023-11-23 20:06:44,274 INFO  L276                IsEmpty]: Start isEmpty. Operand 174 states and 211 transitions.
[2023-11-23 20:06:44,274 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 32
[2023-11-23 20:06:44,274 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:44,275 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:44,327 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:44,628 INFO  L134       CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-23 20:06:44,853 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:44,854 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 177 states and 214 transitions.
[2023-11-23 20:06:44,854 INFO  L276                IsEmpty]: Start isEmpty. Operand 177 states and 214 transitions.
[2023-11-23 20:06:44,855 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 35
[2023-11-23 20:06:44,855 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:44,855 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:44,907 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:45,186 INFO  L134       CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-23 20:06:45,354 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:45,356 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 180 states and 216 transitions.
[2023-11-23 20:06:45,356 INFO  L276                IsEmpty]: Start isEmpty. Operand 180 states and 216 transitions.
[2023-11-23 20:06:45,361 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 38
[2023-11-23 20:06:45,362 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:45,363 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:45,464 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:45,738 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-23 20:06:45,929 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:45,930 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 179 states and 215 transitions.
[2023-11-23 20:06:45,931 INFO  L276                IsEmpty]: Start isEmpty. Operand 179 states and 215 transitions.
[2023-11-23 20:06:45,934 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 39
[2023-11-23 20:06:45,939 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:45,940 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:45,985 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:46,102 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-23 20:06:46,132 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:46,134 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 178 states and 214 transitions.
[2023-11-23 20:06:46,134 INFO  L276                IsEmpty]: Start isEmpty. Operand 178 states and 214 transitions.
[2023-11-23 20:06:46,139 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 40
[2023-11-23 20:06:46,139 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:46,140 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:46,200 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:46,334 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-23 20:06:46,477 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:46,478 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 177 states and 213 transitions.
[2023-11-23 20:06:46,478 INFO  L276                IsEmpty]: Start isEmpty. Operand 177 states and 213 transitions.
[2023-11-23 20:06:46,479 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 43
[2023-11-23 20:06:46,479 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:46,479 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:46,535 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:46,684 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-23 20:06:46,765 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:46,766 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 179 states and 216 transitions.
[2023-11-23 20:06:46,766 INFO  L276                IsEmpty]: Start isEmpty. Operand 179 states and 216 transitions.
[2023-11-23 20:06:46,767 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 44
[2023-11-23 20:06:46,767 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:46,767 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:46,823 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:46,929 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-23 20:06:46,950 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:46,951 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 180 states and 217 transitions.
[2023-11-23 20:06:46,951 INFO  L276                IsEmpty]: Start isEmpty. Operand 180 states and 217 transitions.
[2023-11-23 20:06:46,952 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2023-11-23 20:06:46,952 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:46,952 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:47,012 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:47,190 INFO  L134       CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-23 20:06:47,340 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:47,341 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 182 states and 220 transitions.
[2023-11-23 20:06:47,341 INFO  L276                IsEmpty]: Start isEmpty. Operand 182 states and 220 transitions.
[2023-11-23 20:06:47,341 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2023-11-23 20:06:47,341 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:47,342 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:47,398 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:47,545 INFO  L134       CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked.
[2023-11-23 20:06:47,966 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:47,967 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 188 states and 231 transitions.
[2023-11-23 20:06:47,968 INFO  L276                IsEmpty]: Start isEmpty. Operand 188 states and 231 transitions.
[2023-11-23 20:06:47,968 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2023-11-23 20:06:47,968 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:47,968 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:48,021 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:48,187 INFO  L134       CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.
[2023-11-23 20:06:48,270 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:48,271 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 190 states and 235 transitions.
[2023-11-23 20:06:48,272 INFO  L276                IsEmpty]: Start isEmpty. Operand 190 states and 235 transitions.
[2023-11-23 20:06:48,272 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-23 20:06:48,272 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:48,273 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:48,333 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:48,473 INFO  L134       CoverageAnalysis]: Checked inductivity of 148 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked.
[2023-11-23 20:06:48,740 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:48,741 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 189 states and 234 transitions.
[2023-11-23 20:06:48,741 INFO  L276                IsEmpty]: Start isEmpty. Operand 189 states and 234 transitions.
[2023-11-23 20:06:48,742 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-23 20:06:48,742 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:48,742 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:48,801 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:48,907 INFO  L134       CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked.
[2023-11-23 20:06:48,932 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:48,933 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 190 states and 235 transitions.
[2023-11-23 20:06:48,933 INFO  L276                IsEmpty]: Start isEmpty. Operand 190 states and 235 transitions.
[2023-11-23 20:06:48,934 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 49
[2023-11-23 20:06:48,934 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:48,935 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:49,008 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:49,127 INFO  L134       CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.
[2023-11-23 20:06:49,155 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:49,156 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 191 states and 236 transitions.
[2023-11-23 20:06:49,157 INFO  L276                IsEmpty]: Start isEmpty. Operand 191 states and 236 transitions.
[2023-11-23 20:06:49,157 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 49
[2023-11-23 20:06:49,158 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:49,158 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:49,230 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:49,340 INFO  L134       CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked.
[2023-11-23 20:06:49,773 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:49,774 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 193 states and 239 transitions.
[2023-11-23 20:06:49,774 INFO  L276                IsEmpty]: Start isEmpty. Operand 193 states and 239 transitions.
[2023-11-23 20:06:49,774 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 49
[2023-11-23 20:06:49,774 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:49,775 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:49,838 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:50,044 INFO  L134       CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.
[2023-11-23 20:06:50,554 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:50,555 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 195 states and 243 transitions.
[2023-11-23 20:06:50,555 INFO  L276                IsEmpty]: Start isEmpty. Operand 195 states and 243 transitions.
[2023-11-23 20:06:50,556 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 51
[2023-11-23 20:06:50,556 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:50,556 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:50,619 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:50,789 INFO  L134       CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.
[2023-11-23 20:06:50,988 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:50,989 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 197 states and 247 transitions.
[2023-11-23 20:06:50,989 INFO  L276                IsEmpty]: Start isEmpty. Operand 197 states and 247 transitions.
[2023-11-23 20:06:50,989 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2023-11-23 20:06:50,990 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:50,990 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:51,040 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:51,212 INFO  L134       CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.
[2023-11-23 20:06:51,506 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:51,507 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 200 states and 251 transitions.
[2023-11-23 20:06:51,507 INFO  L276                IsEmpty]: Start isEmpty. Operand 200 states and 251 transitions.
[2023-11-23 20:06:51,508 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2023-11-23 20:06:51,508 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:51,508 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:51,563 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:51,706 INFO  L134       CoverageAnalysis]: Checked inductivity of 160 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked.
[2023-11-23 20:06:51,964 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:51,965 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 197 states and 246 transitions.
[2023-11-23 20:06:51,965 INFO  L276                IsEmpty]: Start isEmpty. Operand 197 states and 246 transitions.
[2023-11-23 20:06:51,965 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2023-11-23 20:06:51,965 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:51,966 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:52,020 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:52,121 INFO  L134       CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked.
[2023-11-23 20:06:52,390 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:52,391 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 199 states and 247 transitions.
[2023-11-23 20:06:52,392 INFO  L276                IsEmpty]: Start isEmpty. Operand 199 states and 247 transitions.
[2023-11-23 20:06:52,392 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2023-11-23 20:06:52,392 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:52,392 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:52,441 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:52,487 INFO  L134       CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.
[2023-11-23 20:06:52,508 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:52,509 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 199 states and 246 transitions.
[2023-11-23 20:06:52,509 INFO  L276                IsEmpty]: Start isEmpty. Operand 199 states and 246 transitions.
[2023-11-23 20:06:52,510 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2023-11-23 20:06:52,510 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:52,510 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:52,583 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:52,812 INFO  L134       CoverageAnalysis]: Checked inductivity of 154 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked.
[2023-11-23 20:06:53,233 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:53,234 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 198 states and 245 transitions.
[2023-11-23 20:06:53,234 INFO  L276                IsEmpty]: Start isEmpty. Operand 198 states and 245 transitions.
[2023-11-23 20:06:53,235 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2023-11-23 20:06:53,235 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:53,235 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:53,296 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:53,506 INFO  L134       CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.
[2023-11-23 20:06:53,806 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:53,807 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 199 states and 246 transitions.
[2023-11-23 20:06:53,807 INFO  L276                IsEmpty]: Start isEmpty. Operand 199 states and 246 transitions.
[2023-11-23 20:06:53,808 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-23 20:06:53,808 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:53,808 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:53,863 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:54,105 INFO  L134       CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.
[2023-11-23 20:06:54,218 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:54,219 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 201 states and 250 transitions.
[2023-11-23 20:06:54,220 INFO  L276                IsEmpty]: Start isEmpty. Operand 201 states and 250 transitions.
[2023-11-23 20:06:54,221 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2023-11-23 20:06:54,221 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:54,221 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:54,287 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:54,613 INFO  L134       CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked.
[2023-11-23 20:06:56,117 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:56,118 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 210 states and 264 transitions.
[2023-11-23 20:06:56,119 INFO  L276                IsEmpty]: Start isEmpty. Operand 210 states and 264 transitions.
[2023-11-23 20:06:56,119 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-23 20:06:56,119 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:56,120 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:56,171 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:56,291 INFO  L134       CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.
[2023-11-23 20:06:56,312 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:56,313 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 211 states and 265 transitions.
[2023-11-23 20:06:56,313 INFO  L276                IsEmpty]: Start isEmpty. Operand 211 states and 265 transitions.
[2023-11-23 20:06:56,314 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-23 20:06:56,314 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:56,314 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:56,369 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:56,736 INFO  L134       CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.
[2023-11-23 20:06:56,963 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:56,964 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 213 states and 267 transitions.
[2023-11-23 20:06:56,964 INFO  L276                IsEmpty]: Start isEmpty. Operand 213 states and 267 transitions.
[2023-11-23 20:06:56,965 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-23 20:06:56,965 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:56,965 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:57,026 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:57,149 INFO  L134       CoverageAnalysis]: Checked inductivity of 163 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked.
[2023-11-23 20:06:57,461 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:57,462 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 214 states and 268 transitions.
[2023-11-23 20:06:57,462 INFO  L276                IsEmpty]: Start isEmpty. Operand 214 states and 268 transitions.
[2023-11-23 20:06:57,463 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 58
[2023-11-23 20:06:57,463 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:57,463 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:57,518 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:57,691 INFO  L134       CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked.
[2023-11-23 20:06:58,072 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:58,073 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 208 states and 259 transitions.
[2023-11-23 20:06:58,073 INFO  L276                IsEmpty]: Start isEmpty. Operand 208 states and 259 transitions.
[2023-11-23 20:06:58,074 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-23 20:06:58,074 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:58,074 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:58,123 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:58,436 INFO  L134       CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.
[2023-11-23 20:06:58,708 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:58,709 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 210 states and 263 transitions.
[2023-11-23 20:06:58,709 INFO  L276                IsEmpty]: Start isEmpty. Operand 210 states and 263 transitions.
[2023-11-23 20:06:58,710 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 58
[2023-11-23 20:06:58,710 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:58,710 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:58,769 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:58,905 INFO  L134       CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked.
[2023-11-23 20:06:59,238 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:59,239 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 206 states and 257 transitions.
[2023-11-23 20:06:59,239 INFO  L276                IsEmpty]: Start isEmpty. Operand 206 states and 257 transitions.
[2023-11-23 20:06:59,240 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-23 20:06:59,240 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:59,241 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:59,293 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:59,806 INFO  L134       CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked.
[2023-11-23 20:07:06,900 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:07:06,901 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 254 states and 317 transitions.
[2023-11-23 20:07:06,908 INFO  L276                IsEmpty]: Start isEmpty. Operand 254 states and 317 transitions.
[2023-11-23 20:07:06,909 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-23 20:07:06,909 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:07:06,909 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:07:07,016 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:07:07,262 INFO  L134       CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.
[2023-11-23 20:07:07,892 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:07:07,893 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 257 states and 321 transitions.
[2023-11-23 20:07:07,893 INFO  L276                IsEmpty]: Start isEmpty. Operand 257 states and 321 transitions.
[2023-11-23 20:07:07,894 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 61
[2023-11-23 20:07:07,894 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:07:07,895 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:07:07,962 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:07:08,337 INFO  L134       CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked.
[2023-11-23 20:07:08,647 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:07:08,649 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 259 states and 324 transitions.
[2023-11-23 20:07:08,649 INFO  L276                IsEmpty]: Start isEmpty. Operand 259 states and 324 transitions.
[2023-11-23 20:07:08,650 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 61
[2023-11-23 20:07:08,650 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:07:08,651 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:07:08,707 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:07:08,940 INFO  L134       CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked.
[2023-11-23 20:07:09,110 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:07:09,112 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 262 states and 330 transitions.
[2023-11-23 20:07:09,112 INFO  L276                IsEmpty]: Start isEmpty. Operand 262 states and 330 transitions.
[2023-11-23 20:07:09,113 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-23 20:07:09,113 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:07:09,113 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:07:09,179 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:07:09,548 INFO  L134       CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked.
[2023-11-23 20:07:12,163 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:07:12,165 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 271 states and 346 transitions.
[2023-11-23 20:07:12,165 INFO  L276                IsEmpty]: Start isEmpty. Operand 271 states and 346 transitions.
[2023-11-23 20:07:12,166 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 62
[2023-11-23 20:07:12,166 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:07:12,167 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:07:12,225 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:07:12,324 INFO  L134       CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked.
[2023-11-23 20:07:12,346 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:07:12,347 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 272 states and 347 transitions.
[2023-11-23 20:07:12,347 INFO  L276                IsEmpty]: Start isEmpty. Operand 272 states and 347 transitions.
[2023-11-23 20:07:12,348 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 62
[2023-11-23 20:07:12,349 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:07:12,349 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:07:12,405 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:07:12,853 INFO  L134       CoverageAnalysis]: Checked inductivity of 154 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked.
[2023-11-23 20:07:13,709 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:07:13,710 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 271 states and 346 transitions.
[2023-11-23 20:07:13,710 INFO  L276                IsEmpty]: Start isEmpty. Operand 271 states and 346 transitions.
[2023-11-23 20:07:13,711 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-23 20:07:13,711 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:07:13,712 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:07:13,812 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:07:14,086 INFO  L134       CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked.
[2023-11-23 20:07:17,117 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:07:17,119 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 281 states and 362 transitions.
[2023-11-23 20:07:17,119 INFO  L276                IsEmpty]: Start isEmpty. Operand 281 states and 362 transitions.
[2023-11-23 20:07:17,121 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 63
[2023-11-23 20:07:17,121 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:07:17,121 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:07:17,186 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:07:17,501 INFO  L134       CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked.