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


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


Checking for overflows
Using default analysis
Version 527bcce2
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_dc3599b4-a8a7-4ce3-864b-9bce898b87b5/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3599b4-a8a7-4ce3-864b-9bce898b87b5/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3599b4-a8a7-4ce3-864b-9bce898b87b5/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3599b4-a8a7-4ce3-864b-9bce898b87b5/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/yes-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3599b4-a8a7-4ce3-864b-9bce898b87b5/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3599b4-a8a7-4ce3-864b-9bce898b87b5/bin/ukojak-verify-i0I2FZA1j2 --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 7dd0f599801267a2b289825c69f0bbe5634e253432346cc86e17f834b155b990
--- Real Ultimate output ---
This is Ultimate 0.2.3-dev-527bcce
[2023-11-21 18:46:44,074 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-11-21 18:46:44,186 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3599b4-a8a7-4ce3-864b-9bce898b87b5/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-64bit-Kojak_Default.epf
[2023-11-21 18:46:44,191 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-11-21 18:46:44,192 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2023-11-21 18:46:44,215 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-21 18:46:44,216 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-21 18:46:44,217 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ALWAYS
[2023-11-21 18:46:44,218 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-21 18:46:44,218 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-11-21 18:46:44,219 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-21 18:46:44,220 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-11-21 18:46:44,220 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-11-21 18:46:44,221 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-11-21 18:46:44,221 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-11-21 18:46:44,222 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-21 18:46:44,222 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-11-21 18:46:44,223 INFO  L153        SettingsManager]:  * Check absence of signed integer overflows=true
[2023-11-21 18:46:44,223 INFO  L153        SettingsManager]:  * Check unreachability of reach_error function=false
[2023-11-21 18:46:44,224 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2023-11-21 18:46:44,224 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-11-21 18:46:44,225 INFO  L151        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2023-11-21 18:46:44,225 INFO  L153        SettingsManager]:  * Timeout in seconds=1000000
[2023-11-21 18:46:44,226 INFO  L153        SettingsManager]:  * Theory for external solver=ALL
[2023-11-21 18:46:44,226 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-21 18:46:44,227 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-21 18:46:44,227 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-21 18:46:44,228 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-11-21 18:46:44,228 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-21 18:46:44,229 INFO  L153        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2023-11-21 18:46:44,229 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-21 18:46:44,229 INFO  L153        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-21 18:46:44,230 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_dc3599b4-a8a7-4ce3-864b-9bce898b87b5/bin/ukojak-verify-i0I2FZA1j2/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_dc3599b4-a8a7-4ce3-864b-9bce898b87b5/bin/ukojak-verify-i0I2FZA1j2
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 -> 7dd0f599801267a2b289825c69f0bbe5634e253432346cc86e17f834b155b990
[2023-11-21 18:46:44,458 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-21 18:46:44,480 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-21 18:46:44,482 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-21 18:46:44,484 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-11-21 18:46:44,484 INFO  L274        PluginConnector]: CDTParser initialized
[2023-11-21 18:46:44,485 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3599b4-a8a7-4ce3-864b-9bce898b87b5/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/busybox-1.22.0/yes-2.i
[2023-11-21 18:46:47,588 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-11-21 18:46:48,015 INFO  L384              CDTParser]: Found 1 translation units.
[2023-11-21 18:46:48,016 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3599b4-a8a7-4ce3-864b-9bce898b87b5/sv-benchmarks/c/busybox-1.22.0/yes-2.i
[2023-11-21 18:46:48,047 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3599b4-a8a7-4ce3-864b-9bce898b87b5/bin/ukojak-verify-i0I2FZA1j2/data/6ab13a550/815f9f465ffe449dac2de1e9e5b8b096/FLAG9aeffd558
[2023-11-21 18:46:48,061 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3599b4-a8a7-4ce3-864b-9bce898b87b5/bin/ukojak-verify-i0I2FZA1j2/data/6ab13a550/815f9f465ffe449dac2de1e9e5b8b096
[2023-11-21 18:46:48,064 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-21 18:46:48,066 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-21 18:46:48,068 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-21 18:46:48,068 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-21 18:46:48,073 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-21 18:46:48,073 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:46:48" (1/1) ...
[2023-11-21 18:46:48,074 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f9f1bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:48, skipping insertion in model container
[2023-11-21 18:46:48,075 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:46:48" (1/1) ...
[2023-11-21 18:46:48,145 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-11-21 18:46:49,561 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-21 18:46:49,587 INFO  L202         MainTranslator]: Completed pre-run
[2023-11-21 18:46:49,804 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-21 18:46:50,100 WARN  L675               CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler.
[2023-11-21 18:46:50,100 WARN  L675               CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler.
[2023-11-21 18:46:50,101 WARN  L675               CHandler]: The function putchar is called, but not defined or handled by StandardFunctionHandler.
[2023-11-21 18:46:50,101 WARN  L675               CHandler]: The function fputs is called, but not defined or handled by StandardFunctionHandler.
[2023-11-21 18:46:50,113 INFO  L206         MainTranslator]: Completed translation
[2023-11-21 18:46:50,113 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:50 WrapperNode
[2023-11-21 18:46:50,114 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-21 18:46:50,115 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-21 18:46:50,115 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-21 18:46:50,115 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-21 18:46:50,123 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:50" (1/1) ...
[2023-11-21 18:46:50,185 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:50" (1/1) ...
[2023-11-21 18:46:50,242 INFO  L138                Inliner]: procedures = 596, calls = 150, calls flagged for inlining = 16, calls inlined = 14, statements flattened = 506
[2023-11-21 18:46:50,243 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-21 18:46:50,243 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-21 18:46:50,243 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-21 18:46:50,244 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-11-21 18:46:50,253 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:50" (1/1) ...
[2023-11-21 18:46:50,253 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:50" (1/1) ...
[2023-11-21 18:46:50,274 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:50" (1/1) ...
[2023-11-21 18:46:50,275 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:50" (1/1) ...
[2023-11-21 18:46:50,304 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:50" (1/1) ...
[2023-11-21 18:46:50,310 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:50" (1/1) ...
[2023-11-21 18:46:50,318 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:50" (1/1) ...
[2023-11-21 18:46:50,323 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:50" (1/1) ...
[2023-11-21 18:46:50,334 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-21 18:46:50,335 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-21 18:46:50,336 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-11-21 18:46:50,336 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-11-21 18:46:50,337 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:46:50" (1/1) ...
[2023-11-21 18:46:50,342 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-21 18:46:50,358 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3599b4-a8a7-4ce3-864b-9bce898b87b5/bin/ukojak-verify-i0I2FZA1j2/z3
[2023-11-21 18:46:50,385 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3599b4-a8a7-4ce3-864b-9bce898b87b5/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2023-11-21 18:46:50,415 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3599b4-a8a7-4ce3-864b-9bce898b87b5/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2023-11-21 18:46:50,436 INFO  L130     BoogieDeclarations]: Found specification of procedure putchar
[2023-11-21 18:46:50,437 INFO  L130     BoogieDeclarations]: Found specification of procedure strerror
[2023-11-21 18:46:50,437 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-11-21 18:46:50,437 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~int
[2023-11-21 18:46:50,438 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int
[2023-11-21 18:46:50,438 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-11-21 18:46:50,438 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2023-11-21 18:46:50,438 INFO  L130     BoogieDeclarations]: Found specification of procedure fputs
[2023-11-21 18:46:50,439 INFO  L130     BoogieDeclarations]: Found specification of procedure fflush
[2023-11-21 18:46:50,439 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-11-21 18:46:50,439 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2023-11-21 18:46:50,439 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-21 18:46:50,440 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-21 18:46:50,440 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy
[2023-11-21 18:46:50,441 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy
[2023-11-21 18:46:50,441 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$
[2023-11-21 18:46:50,441 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$
[2023-11-21 18:46:50,441 INFO  L130     BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2023-11-21 18:46:50,441 INFO  L138     BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2023-11-21 18:46:50,443 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-11-21 18:46:50,443 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2023-11-21 18:46:50,444 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-11-21 18:46:50,444 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-11-21 18:46:50,893 INFO  L240             CfgBuilder]: Building ICFG
[2023-11-21 18:46:50,896 INFO  L266             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-21 18:46:51,438 INFO  L281             CfgBuilder]: Performing block encoding
[2023-11-21 18:46:51,570 INFO  L303             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-21 18:46:51,570 INFO  L308             CfgBuilder]: Removed 11 assume(true) statements.
[2023-11-21 18:46:51,572 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:46:51 BoogieIcfgContainer
[2023-11-21 18:46:51,573 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-21 18:46:51,574 INFO  L112        PluginConnector]: ------------------------CodeCheck----------------------------
[2023-11-21 18:46:51,574 INFO  L270        PluginConnector]: Initializing CodeCheck...
[2023-11-21 18:46:51,584 INFO  L274        PluginConnector]: CodeCheck initialized
[2023-11-21 18:46:51,584 INFO  L184        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:46:51" (1/1) ...
[2023-11-21 18:46:51,594 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-21 18:46:51,664 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:46:51,676 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 122 states and 154 transitions.
[2023-11-21 18:46:51,677 INFO  L276                IsEmpty]: Start isEmpty. Operand 122 states and 154 transitions.
[2023-11-21 18:46:51,678 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2023-11-21 18:46:51,679 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:46:51,680 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:46:51,947 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:46:52,203 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:46:52,273 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:46:52,275 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 124 states and 157 transitions.
[2023-11-21 18:46:52,275 INFO  L276                IsEmpty]: Start isEmpty. Operand 124 states and 157 transitions.
[2023-11-21 18:46:52,275 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2023-11-21 18:46:52,275 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:46:52,276 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:46:52,343 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:46:52,464 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:46:52,488 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:46:52,490 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 125 states and 158 transitions.
[2023-11-21 18:46:52,490 INFO  L276                IsEmpty]: Start isEmpty. Operand 125 states and 158 transitions.
[2023-11-21 18:46:52,490 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2023-11-21 18:46:52,490 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:46:52,491 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:46:52,523 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:46:52,630 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:46:52,676 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:46:52,678 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 127 states and 161 transitions.
[2023-11-21 18:46:52,679 INFO  L276                IsEmpty]: Start isEmpty. Operand 127 states and 161 transitions.
[2023-11-21 18:46:52,682 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2023-11-21 18:46:52,683 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:46:52,683 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:46:52,715 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:46:52,790 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-21 18:46:52,863 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:46:52,865 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 126 states and 160 transitions.
[2023-11-21 18:46:52,865 INFO  L276                IsEmpty]: Start isEmpty. Operand 126 states and 160 transitions.
[2023-11-21 18:46:52,865 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2023-11-21 18:46:52,865 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:46:52,866 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:46:52,897 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:46:53,034 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:46:53,087 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:46:53,088 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 127 states and 161 transitions.
[2023-11-21 18:46:53,088 INFO  L276                IsEmpty]: Start isEmpty. Operand 127 states and 161 transitions.
[2023-11-21 18:46:53,089 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2023-11-21 18:46:53,089 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:46:53,089 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:46:53,126 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:46:53,240 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-21 18:46:53,371 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:46:53,372 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 126 states and 160 transitions.
[2023-11-21 18:46:53,372 INFO  L276                IsEmpty]: Start isEmpty. Operand 126 states and 160 transitions.
[2023-11-21 18:46:53,373 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2023-11-21 18:46:53,373 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:46:53,373 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:46:53,410 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:46:53,494 INFO  L134       CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.
[2023-11-21 18:46:53,526 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:46:53,527 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 125 states and 159 transitions.
[2023-11-21 18:46:53,527 INFO  L276                IsEmpty]: Start isEmpty. Operand 125 states and 159 transitions.
[2023-11-21 18:46:53,528 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2023-11-21 18:46:53,528 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:46:53,528 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:46:53,563 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:46:53,682 INFO  L134       CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:46:53,879 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:46:53,880 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 128 states and 162 transitions.
[2023-11-21 18:46:53,880 INFO  L276                IsEmpty]: Start isEmpty. Operand 128 states and 162 transitions.
[2023-11-21 18:46:53,880 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2023-11-21 18:46:53,880 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:46:53,881 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:46:53,945 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:46:54,095 INFO  L134       CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:46:54,253 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:46:54,254 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 131 states and 165 transitions.
[2023-11-21 18:46:54,254 INFO  L276                IsEmpty]: Start isEmpty. Operand 131 states and 165 transitions.
[2023-11-21 18:46:54,255 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2023-11-21 18:46:54,255 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:46:54,255 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:46:54,294 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:46:54,542 INFO  L134       CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:46:54,710 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:46:54,710 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 134 states and 168 transitions.
[2023-11-21 18:46:54,711 INFO  L276                IsEmpty]: Start isEmpty. Operand 134 states and 168 transitions.
[2023-11-21 18:46:54,713 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2023-11-21 18:46:54,713 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:46:54,713 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:46:54,769 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:46:55,034 INFO  L134       CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:46:55,221 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:46:55,222 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 137 states and 171 transitions.
[2023-11-21 18:46:55,222 INFO  L276                IsEmpty]: Start isEmpty. Operand 137 states and 171 transitions.
[2023-11-21 18:46:55,223 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 26
[2023-11-21 18:46:55,223 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:46:55,223 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:46:55,268 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:46:55,500 INFO  L134       CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:46:55,712 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:46:55,713 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 140 states and 174 transitions.
[2023-11-21 18:46:55,713 INFO  L276                IsEmpty]: Start isEmpty. Operand 140 states and 174 transitions.
[2023-11-21 18:46:55,714 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2023-11-21 18:46:55,714 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:46:55,715 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:46:55,788 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:46:56,047 INFO  L134       CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:46:56,283 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:46:56,284 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 143 states and 177 transitions.
[2023-11-21 18:46:56,284 INFO  L276                IsEmpty]: Start isEmpty. Operand 143 states and 177 transitions.
[2023-11-21 18:46:56,285 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 32
[2023-11-21 18:46:56,285 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:46:56,285 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:46:56,333 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:46:56,650 INFO  L134       CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:46:56,901 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:46:56,902 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 146 states and 180 transitions.
[2023-11-21 18:46:56,902 INFO  L276                IsEmpty]: Start isEmpty. Operand 146 states and 180 transitions.
[2023-11-21 18:46:56,903 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 35
[2023-11-21 18:46:56,903 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:46:56,904 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:46:56,970 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:46:57,321 INFO  L134       CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:46:57,503 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:46:57,510 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 149 states and 182 transitions.
[2023-11-21 18:46:57,511 INFO  L276                IsEmpty]: Start isEmpty. Operand 149 states and 182 transitions.
[2023-11-21 18:46:57,516 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 38
[2023-11-21 18:46:57,516 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:46:57,517 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:46:57,653 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:46:57,969 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-21 18:46:58,212 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:46:58,213 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 148 states and 181 transitions.
[2023-11-21 18:46:58,213 INFO  L276                IsEmpty]: Start isEmpty. Operand 148 states and 181 transitions.
[2023-11-21 18:46:58,213 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 39
[2023-11-21 18:46:58,213 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:46:58,214 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:46:58,268 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:46:58,380 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-21 18:46:58,407 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:46:58,408 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 147 states and 180 transitions.
[2023-11-21 18:46:58,408 INFO  L276                IsEmpty]: Start isEmpty. Operand 147 states and 180 transitions.
[2023-11-21 18:46:58,413 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 40
[2023-11-21 18:46:58,413 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:46:58,413 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:46:58,465 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:46:58,576 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-21 18:46:58,717 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:46:58,718 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 146 states and 179 transitions.
[2023-11-21 18:46:58,718 INFO  L276                IsEmpty]: Start isEmpty. Operand 146 states and 179 transitions.
[2023-11-21 18:46:58,719 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 43
[2023-11-21 18:46:58,719 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:46:58,719 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:46:58,820 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:46:58,984 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-21 18:46:59,063 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:46:59,064 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 148 states and 182 transitions.
[2023-11-21 18:46:59,064 INFO  L276                IsEmpty]: Start isEmpty. Operand 148 states and 182 transitions.
[2023-11-21 18:46:59,064 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 44
[2023-11-21 18:46:59,064 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:46:59,065 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:46:59,125 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:46:59,233 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-21 18:46:59,255 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:46:59,256 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 149 states and 183 transitions.
[2023-11-21 18:46:59,257 INFO  L276                IsEmpty]: Start isEmpty. Operand 149 states and 183 transitions.
[2023-11-21 18:46:59,257 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2023-11-21 18:46:59,257 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:46:59,258 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:46:59,317 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:46:59,462 INFO  L134       CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked.
[2023-11-21 18:46:59,883 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:46:59,884 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 155 states and 194 transitions.
[2023-11-21 18:46:59,884 INFO  L276                IsEmpty]: Start isEmpty. Operand 155 states and 194 transitions.
[2023-11-21 18:46:59,884 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2023-11-21 18:46:59,884 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:46:59,885 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:46:59,972 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:47:00,138 INFO  L134       CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-21 18:47:00,486 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:47:00,487 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 157 states and 198 transitions.
[2023-11-21 18:47:00,487 INFO  L276                IsEmpty]: Start isEmpty. Operand 157 states and 198 transitions.
[2023-11-21 18:47:00,488 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-21 18:47:00,488 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:47:00,488 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:47:00,545 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:47:00,649 INFO  L134       CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked.
[2023-11-21 18:47:00,672 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:47:00,673 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 158 states and 199 transitions.
[2023-11-21 18:47:00,673 INFO  L276                IsEmpty]: Start isEmpty. Operand 158 states and 199 transitions.
[2023-11-21 18:47:00,674 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-21 18:47:00,674 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:47:00,674 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:47:00,732 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:47:00,868 INFO  L134       CoverageAnalysis]: Checked inductivity of 148 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked.
[2023-11-21 18:47:01,170 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:47:01,170 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 157 states and 198 transitions.
[2023-11-21 18:47:01,171 INFO  L276                IsEmpty]: Start isEmpty. Operand 157 states and 198 transitions.
[2023-11-21 18:47:01,171 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-21 18:47:01,171 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:47:01,172 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:47:01,237 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:47:01,290 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-21 18:47:01,316 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:47:01,317 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 151 states and 190 transitions.
[2023-11-21 18:47:01,317 INFO  L276                IsEmpty]: Start isEmpty. Operand 151 states and 190 transitions.
[2023-11-21 18:47:01,318 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 49
[2023-11-21 18:47:01,318 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:47:01,319 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:47:01,388 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:47:01,598 INFO  L134       CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.
[2023-11-21 18:47:02,182 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:47:02,183 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 152 states and 192 transitions.
[2023-11-21 18:47:02,183 INFO  L276                IsEmpty]: Start isEmpty. Operand 152 states and 192 transitions.
[2023-11-21 18:47:02,184 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 49
[2023-11-21 18:47:02,184 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:47:02,184 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:47:02,241 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:47:02,338 INFO  L134       CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked.
[2023-11-21 18:47:02,818 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:47:02,819 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 154 states and 195 transitions.
[2023-11-21 18:47:02,819 INFO  L276                IsEmpty]: Start isEmpty. Operand 154 states and 195 transitions.
[2023-11-21 18:47:02,820 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2023-11-21 18:47:02,820 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:47:02,820 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:47:02,891 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:47:02,992 INFO  L134       CoverageAnalysis]: Checked inductivity of 160 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked.
[2023-11-21 18:47:03,231 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:47:03,232 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 152 states and 191 transitions.
[2023-11-21 18:47:03,232 INFO  L276                IsEmpty]: Start isEmpty. Operand 152 states and 191 transitions.
[2023-11-21 18:47:03,232 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2023-11-21 18:47:03,232 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:47:03,233 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:47:03,292 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:47:03,395 INFO  L134       CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked.
[2023-11-21 18:47:03,537 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:47:03,538 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 153 states and 191 transitions.
[2023-11-21 18:47:03,538 INFO  L276                IsEmpty]: Start isEmpty. Operand 153 states and 191 transitions.
[2023-11-21 18:47:03,538 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2023-11-21 18:47:03,538 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:47:03,539 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:47:03,598 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:47:03,819 INFO  L134       CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.
[2023-11-21 18:47:04,101 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:47:04,102 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 154 states and 192 transitions.
[2023-11-21 18:47:04,102 INFO  L276                IsEmpty]: Start isEmpty. Operand 154 states and 192 transitions.
[2023-11-21 18:47:04,103 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2023-11-21 18:47:04,103 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:47:04,103 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:47:04,156 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:47:04,202 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-21 18:47:04,220 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:47:04,221 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 154 states and 191 transitions.
[2023-11-21 18:47:04,221 INFO  L276                IsEmpty]: Start isEmpty. Operand 154 states and 191 transitions.
[2023-11-21 18:47:04,222 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2023-11-21 18:47:04,222 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:47:04,222 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:47:04,279 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:47:04,663 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-21 18:47:09,443 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:47:09,448 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 201 states and 248 transitions.
[2023-11-21 18:47:09,449 INFO  L276                IsEmpty]: Start isEmpty. Operand 201 states and 248 transitions.
[2023-11-21 18:47:09,450 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-21 18:47:09,451 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:47:09,451 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:47:09,544 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:47:09,697 INFO  L134       CoverageAnalysis]: Checked inductivity of 163 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked.
[2023-11-21 18:47:10,088 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:47:10,089 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 202 states and 250 transitions.
[2023-11-21 18:47:10,089 INFO  L276                IsEmpty]: Start isEmpty. Operand 202 states and 250 transitions.
[2023-11-21 18:47:10,090 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-21 18:47:10,090 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:47:10,091 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:47:10,151 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:47:10,484 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-21 18:47:10,735 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:47:10,736 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 204 states and 253 transitions.
[2023-11-21 18:47:10,736 INFO  L276                IsEmpty]: Start isEmpty. Operand 204 states and 253 transitions.
[2023-11-21 18:47:10,737 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-21 18:47:10,737 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:47:10,737 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:47:10,795 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:47:11,047 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-21 18:47:11,198 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:47:11,199 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 207 states and 259 transitions.
[2023-11-21 18:47:11,199 INFO  L276                IsEmpty]: Start isEmpty. Operand 207 states and 259 transitions.
[2023-11-21 18:47:11,200 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-21 18:47:11,200 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:47:11,200 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:47:11,284 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:47:11,458 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-21 18:47:11,482 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:47:11,483 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 208 states and 260 transitions.
[2023-11-21 18:47:11,483 INFO  L276                IsEmpty]: Start isEmpty. Operand 208 states and 260 transitions.
[2023-11-21 18:47:11,484 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-21 18:47:11,484 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:47:11,485 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:47:11,554 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:47:11,837 INFO  L134       CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked.
[2023-11-21 18:47:14,059 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:47:14,060 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 217 states and 277 transitions.
[2023-11-21 18:47:14,060 INFO  L276                IsEmpty]: Start isEmpty. Operand 217 states and 277 transitions.
[2023-11-21 18:47:14,061 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-21 18:47:14,061 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:47:14,061 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:47:14,138 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:47:14,286 INFO  L134       CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked.
[2023-11-21 18:47:14,739 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:47:14,740 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 218 states and 277 transitions.
[2023-11-21 18:47:14,740 INFO  L276                IsEmpty]: Start isEmpty. Operand 218 states and 277 transitions.
[2023-11-21 18:47:14,741 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-21 18:47:14,741 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:47:14,741 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:47:14,788 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:47:14,834 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-21 18:47:14,851 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:47:14,852 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 218 states and 276 transitions.
[2023-11-21 18:47:14,852 INFO  L276                IsEmpty]: Start isEmpty. Operand 218 states and 276 transitions.
[2023-11-21 18:47:14,855 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-21 18:47:14,855 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:47:14,856 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:47:14,920 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:47:15,218 INFO  L134       CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked.
[2023-11-21 18:47:17,566 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:47:17,567 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 228 states and 293 transitions.
[2023-11-21 18:47:17,567 INFO  L276                IsEmpty]: Start isEmpty. Operand 228 states and 293 transitions.
[2023-11-21 18:47:17,568 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-21 18:47:17,568 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:47:17,569 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:47:17,632 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:47:17,859 INFO  L134       CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked.
[2023-11-21 18:47:18,361 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:47:18,362 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 229 states and 293 transitions.
[2023-11-21 18:47:18,362 INFO  L276                IsEmpty]: Start isEmpty. Operand 229 states and 293 transitions.
[2023-11-21 18:47:18,364 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 61
[2023-11-21 18:47:18,364 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:47:18,364 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:47:18,471 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:47:18,850 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-21 18:47:19,016 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:47:19,017 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 228 states and 292 transitions.
[2023-11-21 18:47:19,017 INFO  L276                IsEmpty]: Start isEmpty. Operand 228 states and 292 transitions.
[2023-11-21 18:47:19,018 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-21 18:47:19,018 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:47:19,018 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:47:19,075 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:47:19,325 INFO  L134       CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-21 18:47:19,697 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:47:19,698 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 231 states and 298 transitions.
[2023-11-21 18:47:19,698 INFO  L276                IsEmpty]: Start isEmpty. Operand 231 states and 298 transitions.
[2023-11-21 18:47:19,698 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 62
[2023-11-21 18:47:19,699 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:47:19,699 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:47:19,943 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:47:20,417 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-21 18:47:21,640 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:47:21,641 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 232 states and 299 transitions.
[2023-11-21 18:47:21,641 INFO  L276                IsEmpty]: Start isEmpty. Operand 232 states and 299 transitions.
[2023-11-21 18:47:21,642 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 65
[2023-11-21 18:47:21,642 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:47:21,643 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:47:21,707 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:47:22,295 INFO  L134       CoverageAnalysis]: Checked inductivity of 176 backedges. 148 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:47:22,552 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:47:22,553 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 194 states and 255 transitions.
[2023-11-21 18:47:22,553 INFO  L276                IsEmpty]: Start isEmpty. Operand 194 states and 255 transitions.
[2023-11-21 18:47:22,554 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 69
[2023-11-21 18:47:22,554 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:47:22,554 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:47:22,634 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:47:23,045 INFO  L134       CoverageAnalysis]: Checked inductivity of 218 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked.
[2023-11-21 18:47:26,108 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:47:26,109 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 202 states and 268 transitions.
[2023-11-21 18:47:26,109 INFO  L276                IsEmpty]: Start isEmpty. Operand 202 states and 268 transitions.
[2023-11-21 18:47:26,110 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 69
[2023-11-21 18:47:26,110 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:47:26,110 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:47:26,188 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:47:26,332 INFO  L134       CoverageAnalysis]: Checked inductivity of 218 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked.
[2023-11-21 18:47:26,853 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:47:26,854 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 193 states and 254 transitions.
[2023-11-21 18:47:26,854 INFO  L276                IsEmpty]: Start isEmpty. Operand 193 states and 254 transitions.
[2023-11-21 18:47:26,854 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 70
[2023-11-21 18:47:26,855 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:47:26,855 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:47:26,927 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:47:27,332 INFO  L134       CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked.