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


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


Checking for overflows
Using default analysis
Version 30e01a73
Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a13903e-3bca-4375-b38d-396c6099be7e/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a13903e-3bca-4375-b38d-396c6099be7e/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_1a13903e-3bca-4375-b38d-396c6099be7e/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a13903e-3bca-4375-b38d-396c6099be7e/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/realpath-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a13903e-3bca-4375-b38d-396c6099be7e/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_1a13903e-3bca-4375-b38d-396c6099be7e/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 451f1355a3a916663c5d117a05f212f9f57264e8c8fc38ca5caf4d00e6bbe9ba
--- Real Ultimate output ---
This is Ultimate 0.2.3-dev-30e01a7
[2023-11-23 20:20:38,789 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-11-23 20:20:38,864 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a13903e-3bca-4375-b38d-396c6099be7e/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-64bit-Kojak_Default.epf
[2023-11-23 20:20:38,869 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-11-23 20:20:38,870 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2023-11-23 20:20:38,914 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-23 20:20:38,916 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-23 20:20:38,917 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ALWAYS
[2023-11-23 20:20:38,919 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-23 20:20:38,927 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-11-23 20:20:38,927 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-23 20:20:38,928 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-11-23 20:20:38,929 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-11-23 20:20:38,931 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-11-23 20:20:38,931 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-11-23 20:20:38,932 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-23 20:20:38,932 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-11-23 20:20:38,933 INFO  L153        SettingsManager]:  * Check absence of signed integer overflows=true
[2023-11-23 20:20:38,933 INFO  L153        SettingsManager]:  * Check unreachability of reach_error function=false
[2023-11-23 20:20:38,934 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2023-11-23 20:20:38,935 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-11-23 20:20:38,936 INFO  L151        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2023-11-23 20:20:38,936 INFO  L153        SettingsManager]:  * Timeout in seconds=1000000
[2023-11-23 20:20:38,937 INFO  L153        SettingsManager]:  * Theory for external solver=ALL
[2023-11-23 20:20:38,937 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-23 20:20:38,938 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-23 20:20:38,939 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-23 20:20:38,939 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-11-23 20:20:38,940 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-23 20:20:38,940 INFO  L153        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2023-11-23 20:20:38,942 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-23 20:20:38,942 INFO  L153        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-23 20:20:38,943 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_1a13903e-3bca-4375-b38d-396c6099be7e/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_1a13903e-3bca-4375-b38d-396c6099be7e/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 -> 451f1355a3a916663c5d117a05f212f9f57264e8c8fc38ca5caf4d00e6bbe9ba
[2023-11-23 20:20:39,344 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-23 20:20:39,381 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-23 20:20:39,384 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-23 20:20:39,386 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-11-23 20:20:39,387 INFO  L274        PluginConnector]: CDTParser initialized
[2023-11-23 20:20:39,388 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a13903e-3bca-4375-b38d-396c6099be7e/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/busybox-1.22.0/realpath-2.i
[2023-11-23 20:20:42,778 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-11-23 20:20:43,285 INFO  L384              CDTParser]: Found 1 translation units.
[2023-11-23 20:20:43,287 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a13903e-3bca-4375-b38d-396c6099be7e/sv-benchmarks/c/busybox-1.22.0/realpath-2.i
[2023-11-23 20:20:43,328 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a13903e-3bca-4375-b38d-396c6099be7e/bin/ukojak-verify-1t5iHCbJaC/data/4e7142763/1138a80d9a0a4c7db1a85b6c04510000/FLAG6cbfdc684
[2023-11-23 20:20:43,354 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a13903e-3bca-4375-b38d-396c6099be7e/bin/ukojak-verify-1t5iHCbJaC/data/4e7142763/1138a80d9a0a4c7db1a85b6c04510000
[2023-11-23 20:20:43,362 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-23 20:20:43,364 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-23 20:20:43,365 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-23 20:20:43,366 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-23 20:20:43,370 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-23 20:20:43,370 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:20:43" (1/1) ...
[2023-11-23 20:20:43,371 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c8cb3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:43, skipping insertion in model container
[2023-11-23 20:20:43,371 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:20:43" (1/1) ...
[2023-11-23 20:20:43,478 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-11-23 20:20:44,956 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-23 20:20:44,982 INFO  L202         MainTranslator]: Completed pre-run
[2023-11-23 20:20:45,197 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-23 20:20:45,551 WARN  L675               CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler.
[2023-11-23 20:20:45,551 WARN  L675               CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler.
[2023-11-23 20:20:45,551 WARN  L675               CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler.
[2023-11-23 20:20:45,560 INFO  L206         MainTranslator]: Completed translation
[2023-11-23 20:20:45,561 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:45 WrapperNode
[2023-11-23 20:20:45,561 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-23 20:20:45,562 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-23 20:20:45,563 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-23 20:20:45,563 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-23 20:20:45,573 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:45" (1/1) ...
[2023-11-23 20:20:45,628 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:45" (1/1) ...
[2023-11-23 20:20:45,691 INFO  L138                Inliner]: procedures = 600, calls = 182, calls flagged for inlining = 18, calls inlined = 15, statements flattened = 562
[2023-11-23 20:20:45,691 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-23 20:20:45,692 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-23 20:20:45,692 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-23 20:20:45,692 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-11-23 20:20:45,703 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:45" (1/1) ...
[2023-11-23 20:20:45,703 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:45" (1/1) ...
[2023-11-23 20:20:45,714 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:45" (1/1) ...
[2023-11-23 20:20:45,714 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:45" (1/1) ...
[2023-11-23 20:20:45,745 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:45" (1/1) ...
[2023-11-23 20:20:45,752 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:45" (1/1) ...
[2023-11-23 20:20:45,761 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:45" (1/1) ...
[2023-11-23 20:20:45,766 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:45" (1/1) ...
[2023-11-23 20:20:45,778 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-23 20:20:45,780 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-23 20:20:45,780 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-11-23 20:20:45,780 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-11-23 20:20:45,781 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:20:45" (1/1) ...
[2023-11-23 20:20:45,799 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-23 20:20:45,815 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a13903e-3bca-4375-b38d-396c6099be7e/bin/ukojak-verify-1t5iHCbJaC/z3
[2023-11-23 20:20:45,837 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a13903e-3bca-4375-b38d-396c6099be7e/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2023-11-23 20:20:45,865 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a13903e-3bca-4375-b38d-396c6099be7e/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2023-11-23 20:20:45,887 INFO  L130     BoogieDeclarations]: Found specification of procedure strerror
[2023-11-23 20:20:45,887 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-11-23 20:20:45,887 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~int
[2023-11-23 20:20:45,887 INFO  L130     BoogieDeclarations]: Found specification of procedure bb_verror_msg
[2023-11-23 20:20:45,888 INFO  L138     BoogieDeclarations]: Found implementation of procedure bb_verror_msg
[2023-11-23 20:20:45,889 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int
[2023-11-23 20:20:45,889 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-11-23 20:20:45,890 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2023-11-23 20:20:45,890 INFO  L130     BoogieDeclarations]: Found specification of procedure fflush
[2023-11-23 20:20:45,890 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-11-23 20:20:45,890 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2023-11-23 20:20:45,890 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-23 20:20:45,891 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-23 20:20:45,891 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy
[2023-11-23 20:20:45,891 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy
[2023-11-23 20:20:45,891 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$
[2023-11-23 20:20:45,891 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$
[2023-11-23 20:20:45,891 INFO  L130     BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2023-11-23 20:20:45,900 INFO  L138     BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2023-11-23 20:20:45,901 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-11-23 20:20:45,902 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2023-11-23 20:20:45,903 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-11-23 20:20:45,903 INFO  L130     BoogieDeclarations]: Found specification of procedure puts
[2023-11-23 20:20:45,903 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-11-23 20:20:46,381 INFO  L241             CfgBuilder]: Building ICFG
[2023-11-23 20:20:46,383 INFO  L267             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-23 20:20:47,161 INFO  L282             CfgBuilder]: Performing block encoding
[2023-11-23 20:20:47,351 INFO  L304             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-23 20:20:47,352 INFO  L309             CfgBuilder]: Removed 10 assume(true) statements.
[2023-11-23 20:20:47,354 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:20:47 BoogieIcfgContainer
[2023-11-23 20:20:47,355 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-23 20:20:47,356 INFO  L112        PluginConnector]: ------------------------CodeCheck----------------------------
[2023-11-23 20:20:47,356 INFO  L270        PluginConnector]: Initializing CodeCheck...
[2023-11-23 20:20:47,368 INFO  L274        PluginConnector]: CodeCheck initialized
[2023-11-23 20:20:47,369 INFO  L184        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:20:47" (1/1) ...
[2023-11-23 20:20:47,380 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-23 20:20:47,462 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:20:47,477 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 147 states and 181 transitions.
[2023-11-23 20:20:47,477 INFO  L276                IsEmpty]: Start isEmpty. Operand 147 states and 181 transitions.
[2023-11-23 20:20:47,479 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2023-11-23 20:20:47,480 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:20:47,481 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:20:47,765 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:20:48,023 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 20:20:48,119 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:20:48,129 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 149 states and 184 transitions.
[2023-11-23 20:20:48,130 INFO  L276                IsEmpty]: Start isEmpty. Operand 149 states and 184 transitions.
[2023-11-23 20:20:48,130 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2023-11-23 20:20:48,131 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:20:48,131 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:20:48,210 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:20:48,315 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 20:20:48,337 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:20:48,341 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 150 states and 185 transitions.
[2023-11-23 20:20:48,342 INFO  L276                IsEmpty]: Start isEmpty. Operand 150 states and 185 transitions.
[2023-11-23 20:20:48,342 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2023-11-23 20:20:48,342 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:20:48,343 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:20:48,414 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:20:48,576 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 20:20:48,645 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:20:48,647 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 152 states and 188 transitions.
[2023-11-23 20:20:48,648 INFO  L276                IsEmpty]: Start isEmpty. Operand 152 states and 188 transitions.
[2023-11-23 20:20:48,655 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2023-11-23 20:20:48,656 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:20:48,656 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:20:48,706 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:20:48,833 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 20:20:48,950 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:20:48,952 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 151 states and 187 transitions.
[2023-11-23 20:20:48,953 INFO  L276                IsEmpty]: Start isEmpty. Operand 151 states and 187 transitions.
[2023-11-23 20:20:48,954 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2023-11-23 20:20:48,954 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:20:48,954 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:20:49,006 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:20:49,174 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 20:20:49,253 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:20:49,254 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 152 states and 188 transitions.
[2023-11-23 20:20:49,254 INFO  L276                IsEmpty]: Start isEmpty. Operand 152 states and 188 transitions.
[2023-11-23 20:20:49,255 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2023-11-23 20:20:49,256 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:20:49,256 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:20:49,323 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:20:49,427 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 20:20:49,581 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:20:49,582 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 151 states and 187 transitions.
[2023-11-23 20:20:49,582 INFO  L276                IsEmpty]: Start isEmpty. Operand 151 states and 187 transitions.
[2023-11-23 20:20:49,583 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2023-11-23 20:20:49,583 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:20:49,584 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:20:49,621 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:20:49,707 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 20:20:49,755 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:20:49,756 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 150 states and 186 transitions.
[2023-11-23 20:20:49,756 INFO  L276                IsEmpty]: Start isEmpty. Operand 150 states and 186 transitions.
[2023-11-23 20:20:49,757 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2023-11-23 20:20:49,757 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:20:49,757 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:20:49,798 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:20:49,939 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 20:20:50,185 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:20:50,186 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 153 states and 189 transitions.
[2023-11-23 20:20:50,186 INFO  L276                IsEmpty]: Start isEmpty. Operand 153 states and 189 transitions.
[2023-11-23 20:20:50,187 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2023-11-23 20:20:50,187 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:20:50,188 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:20:50,255 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:20:50,461 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 20:20:50,623 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:20:50,624 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 156 states and 192 transitions.
[2023-11-23 20:20:50,624 INFO  L276                IsEmpty]: Start isEmpty. Operand 156 states and 192 transitions.
[2023-11-23 20:20:50,625 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2023-11-23 20:20:50,626 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:20:50,626 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:20:50,691 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:20:50,887 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 20:20:51,061 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:20:51,062 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 159 states and 195 transitions.
[2023-11-23 20:20:51,062 INFO  L276                IsEmpty]: Start isEmpty. Operand 159 states and 195 transitions.
[2023-11-23 20:20:51,063 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2023-11-23 20:20:51,063 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:20:51,063 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:20:51,100 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:20:51,310 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 20:20:51,494 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:20:51,495 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 162 states and 198 transitions.
[2023-11-23 20:20:51,495 INFO  L276                IsEmpty]: Start isEmpty. Operand 162 states and 198 transitions.
[2023-11-23 20:20:51,496 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 26
[2023-11-23 20:20:51,496 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:20:51,496 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:20:51,541 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:20:51,801 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 20:20:52,012 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:20:52,013 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 165 states and 201 transitions.
[2023-11-23 20:20:52,013 INFO  L276                IsEmpty]: Start isEmpty. Operand 165 states and 201 transitions.
[2023-11-23 20:20:52,015 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2023-11-23 20:20:52,015 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:20:52,017 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:20:52,071 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:20:52,354 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 20:20:52,579 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:20:52,579 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 168 states and 204 transitions.
[2023-11-23 20:20:52,580 INFO  L276                IsEmpty]: Start isEmpty. Operand 168 states and 204 transitions.
[2023-11-23 20:20:52,580 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 32
[2023-11-23 20:20:52,581 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:20:52,581 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:20:52,625 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:20:52,904 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 20:20:53,134 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:20:53,135 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 171 states and 207 transitions.
[2023-11-23 20:20:53,135 INFO  L276                IsEmpty]: Start isEmpty. Operand 171 states and 207 transitions.
[2023-11-23 20:20:53,136 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 35
[2023-11-23 20:20:53,136 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:20:53,136 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:20:53,182 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:20:53,492 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 20:20:53,646 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:20:53,648 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 174 states and 209 transitions.
[2023-11-23 20:20:53,649 INFO  L276                IsEmpty]: Start isEmpty. Operand 174 states and 209 transitions.
[2023-11-23 20:20:53,653 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 38
[2023-11-23 20:20:53,654 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:20:53,654 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:20:53,751 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:20:54,025 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 20:20:54,201 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:20:54,202 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 173 states and 208 transitions.
[2023-11-23 20:20:54,203 INFO  L276                IsEmpty]: Start isEmpty. Operand 173 states and 208 transitions.
[2023-11-23 20:20:54,203 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 39
[2023-11-23 20:20:54,204 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:20:54,204 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:20:54,249 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:20:54,357 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 20:20:54,404 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:20:54,405 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 172 states and 207 transitions.
[2023-11-23 20:20:54,405 INFO  L276                IsEmpty]: Start isEmpty. Operand 172 states and 207 transitions.
[2023-11-23 20:20:54,406 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 40
[2023-11-23 20:20:54,406 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:20:54,406 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:20:54,452 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:20:54,560 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 20:20:54,693 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:20:54,694 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 171 states and 206 transitions.
[2023-11-23 20:20:54,694 INFO  L276                IsEmpty]: Start isEmpty. Operand 171 states and 206 transitions.
[2023-11-23 20:20:54,695 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 43
[2023-11-23 20:20:54,695 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:20:54,695 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:20:54,755 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:20:54,890 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 20:20:54,962 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:20:54,963 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 173 states and 209 transitions.
[2023-11-23 20:20:54,964 INFO  L276                IsEmpty]: Start isEmpty. Operand 173 states and 209 transitions.
[2023-11-23 20:20:54,964 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 44
[2023-11-23 20:20:54,964 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:20:54,966 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:20:55,023 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:20:55,151 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 20:20:55,174 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:20:55,175 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 174 states and 210 transitions.
[2023-11-23 20:20:55,175 INFO  L276                IsEmpty]: Start isEmpty. Operand 174 states and 210 transitions.
[2023-11-23 20:20:55,176 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 45
[2023-11-23 20:20:55,176 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:20:55,177 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:20:55,235 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:20:55,382 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 20:20:55,448 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:20:55,449 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 176 states and 214 transitions.
[2023-11-23 20:20:55,449 INFO  L276                IsEmpty]: Start isEmpty. Operand 176 states and 214 transitions.
[2023-11-23 20:20:55,450 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2023-11-23 20:20:55,450 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:20:55,450 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:20:55,496 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:20:55,601 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 20:20:55,624 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:20:55,625 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 177 states and 215 transitions.
[2023-11-23 20:20:55,625 INFO  L276                IsEmpty]: Start isEmpty. Operand 177 states and 215 transitions.
[2023-11-23 20:20:55,626 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2023-11-23 20:20:55,626 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:20:55,626 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:20:55,688 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:20:55,856 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 20:20:56,004 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:20:56,004 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 179 states and 218 transitions.
[2023-11-23 20:20:56,005 INFO  L276                IsEmpty]: Start isEmpty. Operand 179 states and 218 transitions.
[2023-11-23 20:20:56,005 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2023-11-23 20:20:56,005 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:20:56,005 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:20:56,088 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:20:56,238 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 20:20:56,667 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:20:56,668 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 185 states and 229 transitions.
[2023-11-23 20:20:56,668 INFO  L276                IsEmpty]: Start isEmpty. Operand 185 states and 229 transitions.
[2023-11-23 20:20:56,668 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-23 20:20:56,669 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:20:56,669 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:20:56,726 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:20:56,857 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 20:20:57,122 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:20:57,123 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 184 states and 228 transitions.
[2023-11-23 20:20:57,123 INFO  L276                IsEmpty]: Start isEmpty. Operand 184 states and 228 transitions.
[2023-11-23 20:20:57,124 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-23 20:20:57,124 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:20:57,124 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:20:57,182 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:20:57,303 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 20:20:57,326 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:20:57,327 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 185 states and 229 transitions.
[2023-11-23 20:20:57,327 INFO  L276                IsEmpty]: Start isEmpty. Operand 185 states and 229 transitions.
[2023-11-23 20:20:57,328 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2023-11-23 20:20:57,328 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:20:57,328 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:20:57,374 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:20:57,544 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 20:20:57,714 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:20:57,715 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 187 states and 233 transitions.
[2023-11-23 20:20:57,715 INFO  L276                IsEmpty]: Start isEmpty. Operand 187 states and 233 transitions.
[2023-11-23 20:20:57,716 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 49
[2023-11-23 20:20:57,716 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:20:57,716 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:20:57,763 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:20:57,929 INFO  L134       CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-23 20:20:58,207 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:20:58,209 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 190 states and 237 transitions.
[2023-11-23 20:20:58,209 INFO  L276                IsEmpty]: Start isEmpty. Operand 190 states and 237 transitions.
[2023-11-23 20:20:58,209 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 49
[2023-11-23 20:20:58,209 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:20:58,209 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:20:58,267 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:20:58,505 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 20:20:58,891 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:20:58,891 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 189 states and 236 transitions.
[2023-11-23 20:20:58,892 INFO  L276                IsEmpty]: Start isEmpty. Operand 189 states and 236 transitions.
[2023-11-23 20:20:58,892 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 49
[2023-11-23 20:20:58,892 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:20:58,892 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:20:58,945 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:20:59,049 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 20:20:59,509 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:20:59,510 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 191 states and 239 transitions.
[2023-11-23 20:20:59,510 INFO  L276                IsEmpty]: Start isEmpty. Operand 191 states and 239 transitions.
[2023-11-23 20:20:59,510 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 51
[2023-11-23 20:20:59,510 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:20:59,511 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:20:59,555 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:20:59,836 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 20:21:00,240 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:21:00,241 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 190 states and 238 transitions.
[2023-11-23 20:21:00,241 INFO  L276                IsEmpty]: Start isEmpty. Operand 190 states and 238 transitions.
[2023-11-23 20:21:00,242 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2023-11-23 20:21:00,242 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:21:00,242 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:21:00,299 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:21:00,489 INFO  L134       CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked.
[2023-11-23 20:21:01,908 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:21:01,909 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 202 states and 261 transitions.
[2023-11-23 20:21:01,909 INFO  L276                IsEmpty]: Start isEmpty. Operand 202 states and 261 transitions.
[2023-11-23 20:21:01,910 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2023-11-23 20:21:01,910 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:21:01,910 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:21:02,022 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:21:02,146 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 20:21:02,470 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:21:02,471 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 204 states and 262 transitions.
[2023-11-23 20:21:02,471 INFO  L276                IsEmpty]: Start isEmpty. Operand 204 states and 262 transitions.
[2023-11-23 20:21:02,471 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2023-11-23 20:21:02,471 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:21:02,471 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:21:02,535 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:21:02,733 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 20:21:03,082 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:21:03,083 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 205 states and 263 transitions.
[2023-11-23 20:21:03,083 INFO  L276                IsEmpty]: Start isEmpty. Operand 205 states and 263 transitions.
[2023-11-23 20:21:03,084 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2023-11-23 20:21:03,084 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:21:03,084 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:21:03,128 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:21:03,171 INFO  L134       CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked.
[2023-11-23 20:21:03,183 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:21:03,184 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 205 states and 262 transitions.
[2023-11-23 20:21:03,185 INFO  L276                IsEmpty]: Start isEmpty. Operand 205 states and 262 transitions.
[2023-11-23 20:21:03,185 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2023-11-23 20:21:03,185 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:21:03,186 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:21:03,235 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:21:03,403 INFO  L134       CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked.
[2023-11-23 20:21:03,734 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:21:03,735 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 207 states and 263 transitions.
[2023-11-23 20:21:03,735 INFO  L276                IsEmpty]: Start isEmpty. Operand 207 states and 263 transitions.
[2023-11-23 20:21:03,736 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2023-11-23 20:21:03,736 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:21:03,736 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:21:03,782 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:21:03,924 INFO  L134       CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked.
[2023-11-23 20:21:04,218 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:21:04,219 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 209 states and 264 transitions.
[2023-11-23 20:21:04,219 INFO  L276                IsEmpty]: Start isEmpty. Operand 209 states and 264 transitions.
[2023-11-23 20:21:04,220 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-23 20:21:04,220 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:21:04,220 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:21:04,305 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:21:04,767 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 20:21:10,439 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:21:10,441 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 257 states and 327 transitions.
[2023-11-23 20:21:10,441 INFO  L276                IsEmpty]: Start isEmpty. Operand 257 states and 327 transitions.
[2023-11-23 20:21:10,442 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-23 20:21:10,442 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:21:10,443 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:21:10,502 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:21:10,726 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 20:21:10,918 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:21:10,919 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 260 states and 333 transitions.
[2023-11-23 20:21:10,919 INFO  L276                IsEmpty]: Start isEmpty. Operand 260 states and 333 transitions.
[2023-11-23 20:21:10,920 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-23 20:21:10,920 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:21:10,920 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:21:10,974 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:21:11,314 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 20:21:11,574 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:21:11,575 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 262 states and 336 transitions.
[2023-11-23 20:21:11,576 INFO  L276                IsEmpty]: Start isEmpty. Operand 262 states and 336 transitions.
[2023-11-23 20:21:11,576 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-23 20:21:11,577 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:21:11,577 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:21:11,639 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:21:11,753 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 20:21:12,154 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:21:12,155 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 263 states and 337 transitions.
[2023-11-23 20:21:12,155 INFO  L276                IsEmpty]: Start isEmpty. Operand 263 states and 337 transitions.
[2023-11-23 20:21:12,156 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 58
[2023-11-23 20:21:12,156 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:21:12,156 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:21:12,211 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:21:12,311 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 20:21:12,331 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:21:12,333 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 264 states and 338 transitions.
[2023-11-23 20:21:12,333 INFO  L276                IsEmpty]: Start isEmpty. Operand 264 states and 338 transitions.
[2023-11-23 20:21:12,334 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 64
[2023-11-23 20:21:12,334 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:21:12,334 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:21:12,388 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:21:12,471 INFO  L134       CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked.
[2023-11-23 20:21:12,496 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:21:12,497 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 264 states and 337 transitions.
[2023-11-23 20:21:12,497 INFO  L276                IsEmpty]: Start isEmpty. Operand 264 states and 337 transitions.
[2023-11-23 20:21:12,499 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-23 20:21:12,499 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:21:12,499 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:21:12,545 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:21:12,951 INFO  L134       CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked.
[2023-11-23 20:21:13,992 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:21:13,994 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 266 states and 338 transitions.
[2023-11-23 20:21:13,994 INFO  L276                IsEmpty]: Start isEmpty. Operand 266 states and 338 transitions.
[2023-11-23 20:21:13,995 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-23 20:21:13,996 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:21:13,996 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:21:14,067 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:21:14,369 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 20:21:16,896 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:21:16,898 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 275 states and 354 transitions.
[2023-11-23 20:21:16,898 INFO  L276                IsEmpty]: Start isEmpty. Operand 275 states and 354 transitions.
[2023-11-23 20:21:16,899 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 65
[2023-11-23 20:21:16,899 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:21:16,900 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:21:16,990 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:21:17,646 INFO  L134       CoverageAnalysis]: Checked inductivity of 176 backedges. 148 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-23 20:21:17,978 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:21:17,980 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 237 states and 310 transitions.
[2023-11-23 20:21:17,980 INFO  L276                IsEmpty]: Start isEmpty. Operand 237 states and 310 transitions.
[2023-11-23 20:21:17,981 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 62
[2023-11-23 20:21:17,981 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:21:17,982 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:21:18,102 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:21:18,463 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 20:21:18,639 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:21:18,640 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 236 states and 309 transitions.
[2023-11-23 20:21:18,640 INFO  L276                IsEmpty]: Start isEmpty. Operand 236 states and 309 transitions.
[2023-11-23 20:21:18,641 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 61
[2023-11-23 20:21:18,641 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:21:18,641 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:21:18,725 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:21:19,030 INFO  L134       CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-23 20:21:19,454 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:21:19,455 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 239 states and 315 transitions.
[2023-11-23 20:21:19,455 INFO  L276                IsEmpty]: Start isEmpty. Operand 239 states and 315 transitions.
[2023-11-23 20:21:19,456 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-23 20:21:19,456 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:21:19,456 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:21:19,537 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:21:19,947 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 20:21:22,919 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:21:22,922 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 249 states and 331 transitions.
[2023-11-23 20:21:22,922 INFO  L276                IsEmpty]: Start isEmpty. Operand 249 states and 331 transitions.
[2023-11-23 20:21:22,924 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 63
[2023-11-23 20:21:22,925 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:21:22,925 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:21:23,219 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:21:23,898 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.