./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/logname-1.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_4713e7a1-dff7-4dc6-8b11-78573d8987dd/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4713e7a1-dff7-4dc6-8b11-78573d8987dd/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_4713e7a1-dff7-4dc6-8b11-78573d8987dd/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4713e7a1-dff7-4dc6-8b11-78573d8987dd/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/logname-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4713e7a1-dff7-4dc6-8b11-78573d8987dd/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_4713e7a1-dff7-4dc6-8b11-78573d8987dd/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 6e2dc8873946fef7a19f9a424fb345eb43768fe38bdfc084307c2d557560dafb
--- Real Ultimate output ---
This is Ultimate 0.2.3-dev-30e01a7
[2023-11-23 20:15:31,206 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-11-23 20:15:31,356 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4713e7a1-dff7-4dc6-8b11-78573d8987dd/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-64bit-Kojak_Default.epf
[2023-11-23 20:15:31,361 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-11-23 20:15:31,363 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2023-11-23 20:15:31,417 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-23 20:15:31,418 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-23 20:15:31,419 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ALWAYS
[2023-11-23 20:15:31,420 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-23 20:15:31,426 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-11-23 20:15:31,427 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-23 20:15:31,428 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-11-23 20:15:31,429 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-11-23 20:15:31,431 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-11-23 20:15:31,431 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-11-23 20:15:31,432 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-23 20:15:31,432 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-11-23 20:15:31,432 INFO  L153        SettingsManager]:  * Check absence of signed integer overflows=true
[2023-11-23 20:15:31,433 INFO  L153        SettingsManager]:  * Check unreachability of reach_error function=false
[2023-11-23 20:15:31,433 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2023-11-23 20:15:31,434 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-11-23 20:15:31,437 INFO  L151        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2023-11-23 20:15:31,437 INFO  L153        SettingsManager]:  * Timeout in seconds=1000000
[2023-11-23 20:15:31,438 INFO  L153        SettingsManager]:  * Theory for external solver=ALL
[2023-11-23 20:15:31,438 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-23 20:15:31,439 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-23 20:15:31,439 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-23 20:15:31,440 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-11-23 20:15:31,440 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-23 20:15:31,441 INFO  L153        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2023-11-23 20:15:31,442 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-23 20:15:31,443 INFO  L153        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-23 20:15:31,443 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_4713e7a1-dff7-4dc6-8b11-78573d8987dd/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_4713e7a1-dff7-4dc6-8b11-78573d8987dd/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 -> 6e2dc8873946fef7a19f9a424fb345eb43768fe38bdfc084307c2d557560dafb
[2023-11-23 20:15:31,825 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-23 20:15:31,859 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-23 20:15:31,862 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-23 20:15:31,864 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-11-23 20:15:31,864 INFO  L274        PluginConnector]: CDTParser initialized
[2023-11-23 20:15:31,866 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4713e7a1-dff7-4dc6-8b11-78573d8987dd/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/busybox-1.22.0/logname-1.i
[2023-11-23 20:15:35,033 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-11-23 20:15:35,455 INFO  L384              CDTParser]: Found 1 translation units.
[2023-11-23 20:15:35,464 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4713e7a1-dff7-4dc6-8b11-78573d8987dd/sv-benchmarks/c/busybox-1.22.0/logname-1.i
[2023-11-23 20:15:35,510 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4713e7a1-dff7-4dc6-8b11-78573d8987dd/bin/ukojak-verify-1t5iHCbJaC/data/118041957/10c0bc5cdafd45aaafcfde4fa576088d/FLAGe838f3857
[2023-11-23 20:15:35,527 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4713e7a1-dff7-4dc6-8b11-78573d8987dd/bin/ukojak-verify-1t5iHCbJaC/data/118041957/10c0bc5cdafd45aaafcfde4fa576088d
[2023-11-23 20:15:35,533 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-23 20:15:35,534 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-23 20:15:35,538 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-23 20:15:35,538 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-23 20:15:35,544 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-23 20:15:35,544 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:15:35" (1/1) ...
[2023-11-23 20:15:35,546 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56a39167 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:35, skipping insertion in model container
[2023-11-23 20:15:35,547 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:15:35" (1/1) ...
[2023-11-23 20:15:35,642 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-11-23 20:15:37,157 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-23 20:15:37,183 INFO  L202         MainTranslator]: Completed pre-run
[2023-11-23 20:15:37,343 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-23 20:15:37,611 WARN  L675               CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler.
[2023-11-23 20:15:37,611 WARN  L675               CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler.
[2023-11-23 20:15:37,612 WARN  L675               CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler.
[2023-11-23 20:15:37,620 INFO  L206         MainTranslator]: Completed translation
[2023-11-23 20:15:37,621 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:37 WrapperNode
[2023-11-23 20:15:37,622 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-23 20:15:37,623 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-23 20:15:37,623 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-23 20:15:37,624 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-23 20:15:37,632 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:37" (1/1) ...
[2023-11-23 20:15:37,718 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:37" (1/1) ...
[2023-11-23 20:15:37,784 INFO  L138                Inliner]: procedures = 594, calls = 155, calls flagged for inlining = 16, calls inlined = 14, statements flattened = 533
[2023-11-23 20:15:37,785 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-23 20:15:37,785 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-23 20:15:37,786 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-23 20:15:37,786 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-11-23 20:15:37,797 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:37" (1/1) ...
[2023-11-23 20:15:37,797 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:37" (1/1) ...
[2023-11-23 20:15:37,820 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:37" (1/1) ...
[2023-11-23 20:15:37,821 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:37" (1/1) ...
[2023-11-23 20:15:37,897 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:37" (1/1) ...
[2023-11-23 20:15:37,921 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:37" (1/1) ...
[2023-11-23 20:15:37,929 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:37" (1/1) ...
[2023-11-23 20:15:37,946 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:37" (1/1) ...
[2023-11-23 20:15:37,972 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-23 20:15:37,973 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-23 20:15:37,973 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-11-23 20:15:37,973 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-11-23 20:15:37,974 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:37" (1/1) ...
[2023-11-23 20:15:37,980 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-23 20:15:37,992 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4713e7a1-dff7-4dc6-8b11-78573d8987dd/bin/ukojak-verify-1t5iHCbJaC/z3
[2023-11-23 20:15:38,004 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4713e7a1-dff7-4dc6-8b11-78573d8987dd/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2023-11-23 20:15:38,030 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4713e7a1-dff7-4dc6-8b11-78573d8987dd/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2023-11-23 20:15:38,051 INFO  L130     BoogieDeclarations]: Found specification of procedure strerror
[2023-11-23 20:15:38,051 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-11-23 20:15:38,051 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~int
[2023-11-23 20:15:38,052 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int
[2023-11-23 20:15:38,053 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-11-23 20:15:38,053 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2023-11-23 20:15:38,053 INFO  L130     BoogieDeclarations]: Found specification of procedure fflush
[2023-11-23 20:15:38,054 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-11-23 20:15:38,054 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2023-11-23 20:15:38,054 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-23 20:15:38,054 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-23 20:15:38,055 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy
[2023-11-23 20:15:38,055 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy
[2023-11-23 20:15:38,055 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$
[2023-11-23 20:15:38,055 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$
[2023-11-23 20:15:38,055 INFO  L130     BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2023-11-23 20:15:38,056 INFO  L138     BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2023-11-23 20:15:38,056 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-11-23 20:15:38,056 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2023-11-23 20:15:38,056 INFO  L130     BoogieDeclarations]: Found specification of procedure fflush_all
[2023-11-23 20:15:38,058 INFO  L138     BoogieDeclarations]: Found implementation of procedure fflush_all
[2023-11-23 20:15:38,058 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-11-23 20:15:38,058 INFO  L130     BoogieDeclarations]: Found specification of procedure puts
[2023-11-23 20:15:38,059 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-11-23 20:15:38,518 INFO  L241             CfgBuilder]: Building ICFG
[2023-11-23 20:15:38,521 INFO  L267             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-23 20:15:39,163 INFO  L282             CfgBuilder]: Performing block encoding
[2023-11-23 20:15:39,358 INFO  L304             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-23 20:15:39,358 INFO  L309             CfgBuilder]: Removed 10 assume(true) statements.
[2023-11-23 20:15:39,360 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:15:39 BoogieIcfgContainer
[2023-11-23 20:15:39,360 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-23 20:15:39,361 INFO  L112        PluginConnector]: ------------------------CodeCheck----------------------------
[2023-11-23 20:15:39,361 INFO  L270        PluginConnector]: Initializing CodeCheck...
[2023-11-23 20:15:39,371 INFO  L274        PluginConnector]: CodeCheck initialized
[2023-11-23 20:15:39,372 INFO  L184        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:15:39" (1/1) ...
[2023-11-23 20:15:39,380 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-23 20:15:39,431 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:15:39,441 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 137 states and 172 transitions.
[2023-11-23 20:15:39,441 INFO  L276                IsEmpty]: Start isEmpty. Operand 137 states and 172 transitions.
[2023-11-23 20:15:39,443 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2023-11-23 20:15:39,443 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:15:39,444 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:15:39,643 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:15:39,916 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 20:15:39,976 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:15:39,984 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 139 states and 175 transitions.
[2023-11-23 20:15:39,984 INFO  L276                IsEmpty]: Start isEmpty. Operand 139 states and 175 transitions.
[2023-11-23 20:15:39,984 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2023-11-23 20:15:39,984 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:15:39,985 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:15:40,056 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:15:40,126 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 20:15:40,145 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:15:40,149 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 140 states and 176 transitions.
[2023-11-23 20:15:40,149 INFO  L276                IsEmpty]: Start isEmpty. Operand 140 states and 176 transitions.
[2023-11-23 20:15:40,150 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2023-11-23 20:15:40,150 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:15:40,150 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:15:40,207 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:15:40,357 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 20:15:40,412 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:15:40,415 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 142 states and 179 transitions.
[2023-11-23 20:15:40,415 INFO  L276                IsEmpty]: Start isEmpty. Operand 142 states and 179 transitions.
[2023-11-23 20:15:40,421 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2023-11-23 20:15:40,421 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:15:40,421 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:15:40,469 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:15:40,561 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 20:15:40,646 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:15:40,648 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 141 states and 178 transitions.
[2023-11-23 20:15:40,648 INFO  L276                IsEmpty]: Start isEmpty. Operand 141 states and 178 transitions.
[2023-11-23 20:15:40,649 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2023-11-23 20:15:40,649 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:15:40,649 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:15:40,684 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:15:40,816 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 20:15:40,880 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:15:40,881 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 142 states and 179 transitions.
[2023-11-23 20:15:40,881 INFO  L276                IsEmpty]: Start isEmpty. Operand 142 states and 179 transitions.
[2023-11-23 20:15:40,882 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2023-11-23 20:15:40,882 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:15:40,882 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:15:40,938 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:15:41,038 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 20:15:41,188 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:15:41,189 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 141 states and 178 transitions.
[2023-11-23 20:15:41,189 INFO  L276                IsEmpty]: Start isEmpty. Operand 141 states and 178 transitions.
[2023-11-23 20:15:41,189 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2023-11-23 20:15:41,190 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:15:41,190 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:15:41,237 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:15:41,331 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 20:15:41,377 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:15:41,378 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 140 states and 177 transitions.
[2023-11-23 20:15:41,379 INFO  L276                IsEmpty]: Start isEmpty. Operand 140 states and 177 transitions.
[2023-11-23 20:15:41,379 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2023-11-23 20:15:41,379 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:15:41,380 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:15:41,420 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:15:41,616 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 20:15:41,831 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:15:41,832 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 143 states and 180 transitions.
[2023-11-23 20:15:41,832 INFO  L276                IsEmpty]: Start isEmpty. Operand 143 states and 180 transitions.
[2023-11-23 20:15:41,834 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2023-11-23 20:15:41,835 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:15:41,835 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:15:41,880 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:15:42,093 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 20:15:42,242 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:15:42,243 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 146 states and 183 transitions.
[2023-11-23 20:15:42,244 INFO  L276                IsEmpty]: Start isEmpty. Operand 146 states and 183 transitions.
[2023-11-23 20:15:42,245 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2023-11-23 20:15:42,245 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:15:42,245 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:15:42,289 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:15:42,487 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 20:15:42,658 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:15:42,660 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 149 states and 186 transitions.
[2023-11-23 20:15:42,660 INFO  L276                IsEmpty]: Start isEmpty. Operand 149 states and 186 transitions.
[2023-11-23 20:15:42,661 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2023-11-23 20:15:42,661 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:15:42,661 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:15:42,708 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:15:42,943 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 20:15:43,141 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:15:43,142 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 152 states and 189 transitions.
[2023-11-23 20:15:43,142 INFO  L276                IsEmpty]: Start isEmpty. Operand 152 states and 189 transitions.
[2023-11-23 20:15:43,143 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 26
[2023-11-23 20:15:43,143 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:15:43,143 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:15:43,207 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:15:43,423 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 20:15:43,645 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:15:43,646 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 155 states and 192 transitions.
[2023-11-23 20:15:43,646 INFO  L276                IsEmpty]: Start isEmpty. Operand 155 states and 192 transitions.
[2023-11-23 20:15:43,647 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2023-11-23 20:15:43,647 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:15:43,647 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:15:43,691 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:15:43,932 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 20:15:44,180 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:15:44,182 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 158 states and 195 transitions.
[2023-11-23 20:15:44,182 INFO  L276                IsEmpty]: Start isEmpty. Operand 158 states and 195 transitions.
[2023-11-23 20:15:44,183 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 32
[2023-11-23 20:15:44,183 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:15:44,183 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:15:44,230 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:15:44,540 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 20:15:44,801 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:15:44,802 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 161 states and 198 transitions.
[2023-11-23 20:15:44,802 INFO  L276                IsEmpty]: Start isEmpty. Operand 161 states and 198 transitions.
[2023-11-23 20:15:44,803 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 35
[2023-11-23 20:15:44,803 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:15:44,803 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:15:44,864 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:15:45,221 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 20:15:45,390 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:15:45,391 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 164 states and 200 transitions.
[2023-11-23 20:15:45,392 INFO  L276                IsEmpty]: Start isEmpty. Operand 164 states and 200 transitions.
[2023-11-23 20:15:45,392 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 38
[2023-11-23 20:15:45,393 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:15:45,393 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:15:45,490 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:15:45,750 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 20:15:45,963 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:15:45,963 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 163 states and 199 transitions.
[2023-11-23 20:15:45,964 INFO  L276                IsEmpty]: Start isEmpty. Operand 163 states and 199 transitions.
[2023-11-23 20:15:45,964 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 39
[2023-11-23 20:15:45,964 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:15:45,965 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:15:46,011 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:15:46,138 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 20:15:46,170 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:15:46,171 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 162 states and 198 transitions.
[2023-11-23 20:15:46,171 INFO  L276                IsEmpty]: Start isEmpty. Operand 162 states and 198 transitions.
[2023-11-23 20:15:46,172 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 40
[2023-11-23 20:15:46,172 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:15:46,172 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:15:46,218 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:15:46,358 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 20:15:46,493 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:15:46,493 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 161 states and 197 transitions.
[2023-11-23 20:15:46,494 INFO  L276                IsEmpty]: Start isEmpty. Operand 161 states and 197 transitions.
[2023-11-23 20:15:46,494 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 43
[2023-11-23 20:15:46,494 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:15:46,495 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:15:46,553 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:15:46,690 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 20:15:46,763 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:15:46,764 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 163 states and 200 transitions.
[2023-11-23 20:15:46,765 INFO  L276                IsEmpty]: Start isEmpty. Operand 163 states and 200 transitions.
[2023-11-23 20:15:46,765 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 44
[2023-11-23 20:15:46,765 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:15:46,766 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:15:46,823 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:15:46,923 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 20:15:46,946 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:15:46,947 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 164 states and 201 transitions.
[2023-11-23 20:15:46,947 INFO  L276                IsEmpty]: Start isEmpty. Operand 164 states and 201 transitions.
[2023-11-23 20:15:46,947 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2023-11-23 20:15:46,948 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:15:46,948 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:15:47,029 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:15:47,193 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 20:15:47,330 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:15:47,331 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 166 states and 204 transitions.
[2023-11-23 20:15:47,331 INFO  L276                IsEmpty]: Start isEmpty. Operand 166 states and 204 transitions.
[2023-11-23 20:15:47,331 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2023-11-23 20:15:47,331 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:15:47,332 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:15:47,396 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:15:47,535 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 20:15:47,958 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:15:47,959 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 172 states and 215 transitions.
[2023-11-23 20:15:47,960 INFO  L276                IsEmpty]: Start isEmpty. Operand 172 states and 215 transitions.
[2023-11-23 20:15:47,960 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2023-11-23 20:15:47,960 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:15:47,960 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:15:48,048 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:15:48,216 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 20:15:48,303 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:15:48,305 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 174 states and 219 transitions.
[2023-11-23 20:15:48,305 INFO  L276                IsEmpty]: Start isEmpty. Operand 174 states and 219 transitions.
[2023-11-23 20:15:48,306 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-23 20:15:48,306 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:15:48,306 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:15:48,380 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:15:48,523 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 20:15:48,797 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:15:48,798 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 173 states and 218 transitions.
[2023-11-23 20:15:48,798 INFO  L276                IsEmpty]: Start isEmpty. Operand 173 states and 218 transitions.
[2023-11-23 20:15:48,799 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-23 20:15:48,799 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:15:48,799 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:15:48,858 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:15:48,964 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 20:15:48,988 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:15:48,989 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 174 states and 219 transitions.
[2023-11-23 20:15:48,989 INFO  L276                IsEmpty]: Start isEmpty. Operand 174 states and 219 transitions.
[2023-11-23 20:15:48,990 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 49
[2023-11-23 20:15:48,990 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:15:48,991 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:15:49,072 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:15:49,169 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 20:15:49,191 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:15:49,193 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 175 states and 220 transitions.
[2023-11-23 20:15:49,194 INFO  L276                IsEmpty]: Start isEmpty. Operand 175 states and 220 transitions.
[2023-11-23 20:15:49,194 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 49
[2023-11-23 20:15:49,194 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:15:49,195 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:15:49,257 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:15:49,466 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 20:15:49,836 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:15:49,837 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 174 states and 219 transitions.
[2023-11-23 20:15:49,837 INFO  L276                IsEmpty]: Start isEmpty. Operand 174 states and 219 transitions.
[2023-11-23 20:15:49,838 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 49
[2023-11-23 20:15:49,838 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:15:49,838 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:15:49,896 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:15:50,006 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 20:15:50,506 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:15:50,507 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 176 states and 222 transitions.
[2023-11-23 20:15:50,507 INFO  L276                IsEmpty]: Start isEmpty. Operand 176 states and 222 transitions.
[2023-11-23 20:15:50,507 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 51
[2023-11-23 20:15:50,508 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:15:50,508 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:15:50,572 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:15:50,757 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 20:15:50,957 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:15:50,958 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 178 states and 226 transitions.
[2023-11-23 20:15:50,958 INFO  L276                IsEmpty]: Start isEmpty. Operand 178 states and 226 transitions.
[2023-11-23 20:15:50,958 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2023-11-23 20:15:50,959 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:15:50,959 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:15:51,013 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:15:51,189 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 20:15:51,509 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:15:51,509 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 181 states and 230 transitions.
[2023-11-23 20:15:51,510 INFO  L276                IsEmpty]: Start isEmpty. Operand 181 states and 230 transitions.
[2023-11-23 20:15:51,510 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2023-11-23 20:15:51,510 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:15:51,511 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:15:51,608 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:15:51,719 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 20:15:52,021 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:15:52,022 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 183 states and 231 transitions.
[2023-11-23 20:15:52,023 INFO  L276                IsEmpty]: Start isEmpty. Operand 183 states and 231 transitions.
[2023-11-23 20:15:52,023 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2023-11-23 20:15:52,023 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:15:52,024 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:15:52,081 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:15:52,130 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 20:15:52,153 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:15:52,154 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 183 states and 230 transitions.
[2023-11-23 20:15:52,154 INFO  L276                IsEmpty]: Start isEmpty. Operand 183 states and 230 transitions.
[2023-11-23 20:15:52,155 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2023-11-23 20:15:52,160 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:15:52,161 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:15:52,210 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:15:52,463 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 20:15:52,937 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:15:52,938 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 182 states and 229 transitions.
[2023-11-23 20:15:52,938 INFO  L276                IsEmpty]: Start isEmpty. Operand 182 states and 229 transitions.
[2023-11-23 20:15:52,939 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2023-11-23 20:15:52,939 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:15:52,939 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:15:53,019 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:15:53,261 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 20:15:53,568 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:15:53,568 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 183 states and 230 transitions.
[2023-11-23 20:15:53,569 INFO  L276                IsEmpty]: Start isEmpty. Operand 183 states and 230 transitions.
[2023-11-23 20:15:53,569 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-23 20:15:53,569 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:15:53,570 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:15:53,620 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:15:53,790 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 20:15:53,885 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:15:53,885 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 185 states and 234 transitions.
[2023-11-23 20:15:53,885 INFO  L276                IsEmpty]: Start isEmpty. Operand 185 states and 234 transitions.
[2023-11-23 20:15:53,886 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2023-11-23 20:15:53,886 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:15:53,887 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:15:53,939 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:15:54,194 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 20:15:55,592 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:15:55,593 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 194 states and 248 transitions.
[2023-11-23 20:15:55,593 INFO  L276                IsEmpty]: Start isEmpty. Operand 194 states and 248 transitions.
[2023-11-23 20:15:55,594 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-23 20:15:55,594 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:15:55,594 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:15:55,643 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:15:55,735 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 20:15:55,755 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:15:55,756 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 195 states and 249 transitions.
[2023-11-23 20:15:55,756 INFO  L276                IsEmpty]: Start isEmpty. Operand 195 states and 249 transitions.
[2023-11-23 20:15:55,757 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-23 20:15:55,757 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:15:55,758 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:15:55,814 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:15:56,085 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 20:15:56,283 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:15:56,284 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 197 states and 251 transitions.
[2023-11-23 20:15:56,284 INFO  L276                IsEmpty]: Start isEmpty. Operand 197 states and 251 transitions.
[2023-11-23 20:15:56,285 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-23 20:15:56,285 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:15:56,285 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:15:56,348 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:15:56,519 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 20:15:56,818 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:15:56,819 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 198 states and 252 transitions.
[2023-11-23 20:15:56,819 INFO  L276                IsEmpty]: Start isEmpty. Operand 198 states and 252 transitions.
[2023-11-23 20:15:56,820 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 58
[2023-11-23 20:15:56,820 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:15:56,820 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:15:56,872 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:15:57,002 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 20:15:57,362 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:15:57,362 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 192 states and 243 transitions.
[2023-11-23 20:15:57,363 INFO  L276                IsEmpty]: Start isEmpty. Operand 192 states and 243 transitions.
[2023-11-23 20:15:57,363 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-23 20:15:57,364 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:15:57,364 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:15:57,413 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:15:57,623 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 20:15:57,922 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:15:57,923 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 194 states and 247 transitions.
[2023-11-23 20:15:57,923 INFO  L276                IsEmpty]: Start isEmpty. Operand 194 states and 247 transitions.
[2023-11-23 20:15:57,924 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 58
[2023-11-23 20:15:57,924 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:15:57,924 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:15:57,975 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:15:58,193 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 20:15:58,537 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:15:58,538 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 190 states and 241 transitions.
[2023-11-23 20:15:58,538 INFO  L276                IsEmpty]: Start isEmpty. Operand 190 states and 241 transitions.
[2023-11-23 20:15:58,539 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-23 20:15:58,539 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:15:58,540 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:15:58,595 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:15:59,034 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 20:16:06,251 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:16:06,252 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 238 states and 301 transitions.
[2023-11-23 20:16:06,252 INFO  L276                IsEmpty]: Start isEmpty. Operand 238 states and 301 transitions.
[2023-11-23 20:16:06,254 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-23 20:16:06,254 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:16:06,254 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:16:06,304 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:16:06,546 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 20:16:07,159 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:16:07,160 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 241 states and 305 transitions.
[2023-11-23 20:16:07,160 INFO  L276                IsEmpty]: Start isEmpty. Operand 241 states and 305 transitions.
[2023-11-23 20:16:07,161 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 61
[2023-11-23 20:16:07,161 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:16:07,162 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:16:07,257 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:16:07,690 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 20:16:08,040 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:16:08,041 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 243 states and 308 transitions.
[2023-11-23 20:16:08,042 INFO  L276                IsEmpty]: Start isEmpty. Operand 243 states and 308 transitions.
[2023-11-23 20:16:08,045 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 61
[2023-11-23 20:16:08,045 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:16:08,045 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:16:08,116 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:16:08,410 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 20:16:08,596 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:16:08,597 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 246 states and 314 transitions.
[2023-11-23 20:16:08,597 INFO  L276                IsEmpty]: Start isEmpty. Operand 246 states and 314 transitions.
[2023-11-23 20:16:08,599 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-23 20:16:08,599 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:16:08,599 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:16:08,695 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:16:09,051 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 20:16:12,320 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:16:12,321 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 255 states and 330 transitions.
[2023-11-23 20:16:12,322 INFO  L276                IsEmpty]: Start isEmpty. Operand 255 states and 330 transitions.
[2023-11-23 20:16:12,323 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 62
[2023-11-23 20:16:12,323 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:16:12,324 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:16:12,392 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:16:12,522 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 20:16:12,551 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:16:12,552 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 256 states and 331 transitions.
[2023-11-23 20:16:12,553 INFO  L276                IsEmpty]: Start isEmpty. Operand 256 states and 331 transitions.
[2023-11-23 20:16:12,557 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 62
[2023-11-23 20:16:12,557 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:16:12,558 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:16:12,622 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:16:13,260 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 20:16:14,314 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:16:14,315 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 255 states and 330 transitions.
[2023-11-23 20:16:14,315 INFO  L276                IsEmpty]: Start isEmpty. Operand 255 states and 330 transitions.
[2023-11-23 20:16:14,318 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-23 20:16:14,318 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:16:14,318 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:16:14,404 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:16:14,729 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 20:16:18,233 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:16:18,240 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 265 states and 346 transitions.
[2023-11-23 20:16:18,240 INFO  L276                IsEmpty]: Start isEmpty. Operand 265 states and 346 transitions.
[2023-11-23 20:16:18,242 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 63
[2023-11-23 20:16:18,243 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:16:18,249 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:16:18,318 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:16:18,669 INFO  L134       CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked.