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


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


Checking for overflows
Using default analysis
Version 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_b1e3f233-0669-43d5-b19f-3fbcaebe743c/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1e3f233-0669-43d5-b19f-3fbcaebe743c/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_b1e3f233-0669-43d5-b19f-3fbcaebe743c/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1e3f233-0669-43d5-b19f-3fbcaebe743c/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/realpath-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1e3f233-0669-43d5-b19f-3fbcaebe743c/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_b1e3f233-0669-43d5-b19f-3fbcaebe743c/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 451f1355a3a916663c5d117a05f212f9f57264e8c8fc38ca5caf4d00e6bbe9ba
--- Real Ultimate output ---
This is Ultimate 0.2.3-dev-527bcce
[2023-11-21 18:34:59,945 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-11-21 18:35:00,057 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1e3f233-0669-43d5-b19f-3fbcaebe743c/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-64bit-Kojak_Default.epf
[2023-11-21 18:35:00,070 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-11-21 18:35:00,072 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2023-11-21 18:35:00,108 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-21 18:35:00,110 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-21 18:35:00,111 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ALWAYS
[2023-11-21 18:35:00,112 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-21 18:35:00,117 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-11-21 18:35:00,118 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-21 18:35:00,119 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-11-21 18:35:00,119 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-11-21 18:35:00,121 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-11-21 18:35:00,121 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-11-21 18:35:00,122 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-21 18:35:00,122 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-11-21 18:35:00,123 INFO  L153        SettingsManager]:  * Check absence of signed integer overflows=true
[2023-11-21 18:35:00,123 INFO  L153        SettingsManager]:  * Check unreachability of reach_error function=false
[2023-11-21 18:35:00,123 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2023-11-21 18:35:00,124 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-11-21 18:35:00,125 INFO  L151        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2023-11-21 18:35:00,125 INFO  L153        SettingsManager]:  * Timeout in seconds=1000000
[2023-11-21 18:35:00,126 INFO  L153        SettingsManager]:  * Theory for external solver=ALL
[2023-11-21 18:35:00,126 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-21 18:35:00,127 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-21 18:35:00,127 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-21 18:35:00,128 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-11-21 18:35:00,128 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-21 18:35:00,129 INFO  L153        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2023-11-21 18:35:00,130 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-21 18:35:00,130 INFO  L153        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-21 18:35:00,130 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_b1e3f233-0669-43d5-b19f-3fbcaebe743c/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_b1e3f233-0669-43d5-b19f-3fbcaebe743c/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 -> 451f1355a3a916663c5d117a05f212f9f57264e8c8fc38ca5caf4d00e6bbe9ba
[2023-11-21 18:35:00,510 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-21 18:35:00,539 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-21 18:35:00,542 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-21 18:35:00,543 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-11-21 18:35:00,544 INFO  L274        PluginConnector]: CDTParser initialized
[2023-11-21 18:35:00,545 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1e3f233-0669-43d5-b19f-3fbcaebe743c/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/busybox-1.22.0/realpath-2.i
[2023-11-21 18:35:03,722 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-11-21 18:35:04,237 INFO  L384              CDTParser]: Found 1 translation units.
[2023-11-21 18:35:04,238 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1e3f233-0669-43d5-b19f-3fbcaebe743c/sv-benchmarks/c/busybox-1.22.0/realpath-2.i
[2023-11-21 18:35:04,268 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1e3f233-0669-43d5-b19f-3fbcaebe743c/bin/ukojak-verify-i0I2FZA1j2/data/48111aeea/e3956acc7dcb496daedf989dbd42b604/FLAGbefef066f
[2023-11-21 18:35:04,286 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1e3f233-0669-43d5-b19f-3fbcaebe743c/bin/ukojak-verify-i0I2FZA1j2/data/48111aeea/e3956acc7dcb496daedf989dbd42b604
[2023-11-21 18:35:04,292 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-21 18:35:04,295 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-21 18:35:04,301 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-21 18:35:04,301 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-21 18:35:04,307 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-21 18:35:04,309 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:35:04" (1/1) ...
[2023-11-21 18:35:04,311 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d666d10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:04, skipping insertion in model container
[2023-11-21 18:35:04,312 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:35:04" (1/1) ...
[2023-11-21 18:35:04,427 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-11-21 18:35:05,651 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-21 18:35:05,681 INFO  L202         MainTranslator]: Completed pre-run
[2023-11-21 18:35:05,831 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-21 18:35:06,025 WARN  L675               CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler.
[2023-11-21 18:35:06,025 WARN  L675               CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler.
[2023-11-21 18:35:06,026 WARN  L675               CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler.
[2023-11-21 18:35:06,033 INFO  L206         MainTranslator]: Completed translation
[2023-11-21 18:35:06,034 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:06 WrapperNode
[2023-11-21 18:35:06,036 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-21 18:35:06,037 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-21 18:35:06,037 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-21 18:35:06,037 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-21 18:35:06,044 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:06" (1/1) ...
[2023-11-21 18:35:06,109 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:06" (1/1) ...
[2023-11-21 18:35:06,176 INFO  L138                Inliner]: procedures = 600, calls = 182, calls flagged for inlining = 18, calls inlined = 15, statements flattened = 562
[2023-11-21 18:35:06,177 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-21 18:35:06,177 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-21 18:35:06,178 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-21 18:35:06,178 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-11-21 18:35:06,190 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:06" (1/1) ...
[2023-11-21 18:35:06,190 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:06" (1/1) ...
[2023-11-21 18:35:06,207 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:06" (1/1) ...
[2023-11-21 18:35:06,208 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:06" (1/1) ...
[2023-11-21 18:35:06,258 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:06" (1/1) ...
[2023-11-21 18:35:06,270 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:06" (1/1) ...
[2023-11-21 18:35:06,287 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:06" (1/1) ...
[2023-11-21 18:35:06,303 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:06" (1/1) ...
[2023-11-21 18:35:06,316 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-21 18:35:06,326 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-21 18:35:06,327 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-11-21 18:35:06,327 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-11-21 18:35:06,328 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:06" (1/1) ...
[2023-11-21 18:35:06,334 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-21 18:35:06,346 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1e3f233-0669-43d5-b19f-3fbcaebe743c/bin/ukojak-verify-i0I2FZA1j2/z3
[2023-11-21 18:35:06,359 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1e3f233-0669-43d5-b19f-3fbcaebe743c/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2023-11-21 18:35:06,382 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1e3f233-0669-43d5-b19f-3fbcaebe743c/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2023-11-21 18:35:06,403 INFO  L130     BoogieDeclarations]: Found specification of procedure strerror
[2023-11-21 18:35:06,403 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-11-21 18:35:06,403 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~int
[2023-11-21 18:35:06,403 INFO  L130     BoogieDeclarations]: Found specification of procedure bb_verror_msg
[2023-11-21 18:35:06,404 INFO  L138     BoogieDeclarations]: Found implementation of procedure bb_verror_msg
[2023-11-21 18:35:06,405 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int
[2023-11-21 18:35:06,405 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-11-21 18:35:06,405 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2023-11-21 18:35:06,406 INFO  L130     BoogieDeclarations]: Found specification of procedure fflush
[2023-11-21 18:35:06,406 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-11-21 18:35:06,406 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2023-11-21 18:35:06,406 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-21 18:35:06,406 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-21 18:35:06,407 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy
[2023-11-21 18:35:06,407 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy
[2023-11-21 18:35:06,407 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$
[2023-11-21 18:35:06,407 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$
[2023-11-21 18:35:06,407 INFO  L130     BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2023-11-21 18:35:06,407 INFO  L138     BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2023-11-21 18:35:06,408 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-11-21 18:35:06,410 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2023-11-21 18:35:06,410 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-11-21 18:35:06,411 INFO  L130     BoogieDeclarations]: Found specification of procedure puts
[2023-11-21 18:35:06,411 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-11-21 18:35:06,823 INFO  L240             CfgBuilder]: Building ICFG
[2023-11-21 18:35:06,825 INFO  L266             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-21 18:35:07,487 INFO  L281             CfgBuilder]: Performing block encoding
[2023-11-21 18:35:07,651 INFO  L303             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-21 18:35:07,651 INFO  L308             CfgBuilder]: Removed 10 assume(true) statements.
[2023-11-21 18:35:07,653 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:35:07 BoogieIcfgContainer
[2023-11-21 18:35:07,653 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-21 18:35:07,654 INFO  L112        PluginConnector]: ------------------------CodeCheck----------------------------
[2023-11-21 18:35:07,654 INFO  L270        PluginConnector]: Initializing CodeCheck...
[2023-11-21 18:35:07,665 INFO  L274        PluginConnector]: CodeCheck initialized
[2023-11-21 18:35:07,665 INFO  L184        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:35:07" (1/1) ...
[2023-11-21 18:35:07,674 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-21 18:35:07,739 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:35:07,751 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 147 states and 181 transitions.
[2023-11-21 18:35:07,752 INFO  L276                IsEmpty]: Start isEmpty. Operand 147 states and 181 transitions.
[2023-11-21 18:35:07,753 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2023-11-21 18:35:07,754 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:35:07,755 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:35:07,997 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:35:08,262 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 18:35:08,345 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:35:08,347 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 149 states and 184 transitions.
[2023-11-21 18:35:08,347 INFO  L276                IsEmpty]: Start isEmpty. Operand 149 states and 184 transitions.
[2023-11-21 18:35:08,348 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2023-11-21 18:35:08,348 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:35:08,348 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:35:08,420 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:35:08,507 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 18:35:08,525 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:35:08,534 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 150 states and 185 transitions.
[2023-11-21 18:35:08,535 INFO  L276                IsEmpty]: Start isEmpty. Operand 150 states and 185 transitions.
[2023-11-21 18:35:08,535 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2023-11-21 18:35:08,535 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:35:08,536 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:35:08,592 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:35:08,755 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 18:35:08,820 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:35:08,822 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 152 states and 188 transitions.
[2023-11-21 18:35:08,822 INFO  L276                IsEmpty]: Start isEmpty. Operand 152 states and 188 transitions.
[2023-11-21 18:35:08,826 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2023-11-21 18:35:08,826 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:35:08,826 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:35:08,864 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:35:08,957 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 18:35:09,049 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:35:09,053 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 151 states and 187 transitions.
[2023-11-21 18:35:09,053 INFO  L276                IsEmpty]: Start isEmpty. Operand 151 states and 187 transitions.
[2023-11-21 18:35:09,054 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2023-11-21 18:35:09,054 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:35:09,054 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:35:09,116 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:35:09,211 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 18:35:09,279 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:35:09,280 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 152 states and 188 transitions.
[2023-11-21 18:35:09,280 INFO  L276                IsEmpty]: Start isEmpty. Operand 152 states and 188 transitions.
[2023-11-21 18:35:09,281 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2023-11-21 18:35:09,281 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:35:09,281 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:35:09,335 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:35:09,453 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 18:35:09,614 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:35:09,616 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 151 states and 187 transitions.
[2023-11-21 18:35:09,616 INFO  L276                IsEmpty]: Start isEmpty. Operand 151 states and 187 transitions.
[2023-11-21 18:35:09,617 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2023-11-21 18:35:09,617 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:35:09,617 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:35:09,658 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:35:09,774 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 18:35:09,815 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:35:09,816 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 150 states and 186 transitions.
[2023-11-21 18:35:09,816 INFO  L276                IsEmpty]: Start isEmpty. Operand 150 states and 186 transitions.
[2023-11-21 18:35:09,817 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2023-11-21 18:35:09,817 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:35:09,817 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:35:09,854 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:35:09,977 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 18:35:10,234 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:35:10,235 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 153 states and 189 transitions.
[2023-11-21 18:35:10,235 INFO  L276                IsEmpty]: Start isEmpty. Operand 153 states and 189 transitions.
[2023-11-21 18:35:10,235 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2023-11-21 18:35:10,235 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:35:10,236 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:35:10,269 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:35:10,415 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 18:35:10,567 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:35:10,568 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 156 states and 192 transitions.
[2023-11-21 18:35:10,568 INFO  L276                IsEmpty]: Start isEmpty. Operand 156 states and 192 transitions.
[2023-11-21 18:35:10,569 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2023-11-21 18:35:10,569 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:35:10,569 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:35:10,604 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:35:10,774 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 18:35:10,952 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:35:10,953 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 159 states and 195 transitions.
[2023-11-21 18:35:10,953 INFO  L276                IsEmpty]: Start isEmpty. Operand 159 states and 195 transitions.
[2023-11-21 18:35:10,954 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2023-11-21 18:35:10,954 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:35:10,954 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:35:10,994 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:35:11,255 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 18:35:11,453 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:35:11,454 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 162 states and 198 transitions.
[2023-11-21 18:35:11,454 INFO  L276                IsEmpty]: Start isEmpty. Operand 162 states and 198 transitions.
[2023-11-21 18:35:11,455 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 26
[2023-11-21 18:35:11,455 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:35:11,456 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:35:11,498 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:35:11,763 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 18:35:11,984 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:35:11,985 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 165 states and 201 transitions.
[2023-11-21 18:35:11,985 INFO  L276                IsEmpty]: Start isEmpty. Operand 165 states and 201 transitions.
[2023-11-21 18:35:11,986 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2023-11-21 18:35:11,986 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:35:11,986 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:35:12,040 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:35:12,389 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 18:35:12,624 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:35:12,625 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 168 states and 204 transitions.
[2023-11-21 18:35:12,625 INFO  L276                IsEmpty]: Start isEmpty. Operand 168 states and 204 transitions.
[2023-11-21 18:35:12,630 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 32
[2023-11-21 18:35:12,630 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:35:12,631 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:35:12,690 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:35:13,010 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 18:35:13,257 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:35:13,258 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 171 states and 207 transitions.
[2023-11-21 18:35:13,258 INFO  L276                IsEmpty]: Start isEmpty. Operand 171 states and 207 transitions.
[2023-11-21 18:35:13,259 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 35
[2023-11-21 18:35:13,259 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:35:13,259 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:35:13,309 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:35:13,659 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 18:35:13,832 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:35:13,834 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 174 states and 209 transitions.
[2023-11-21 18:35:13,835 INFO  L276                IsEmpty]: Start isEmpty. Operand 174 states and 209 transitions.
[2023-11-21 18:35:13,840 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 38
[2023-11-21 18:35:13,840 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:35:13,841 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:35:13,934 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:35:14,227 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 18:35:14,436 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:35:14,436 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 173 states and 208 transitions.
[2023-11-21 18:35:14,437 INFO  L276                IsEmpty]: Start isEmpty. Operand 173 states and 208 transitions.
[2023-11-21 18:35:14,437 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 39
[2023-11-21 18:35:14,437 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:35:14,438 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:35:14,499 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:35:14,603 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 18:35:14,630 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:35:14,631 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 172 states and 207 transitions.
[2023-11-21 18:35:14,631 INFO  L276                IsEmpty]: Start isEmpty. Operand 172 states and 207 transitions.
[2023-11-21 18:35:14,631 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 40
[2023-11-21 18:35:14,632 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:35:14,632 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:35:14,681 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:35:14,787 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 18:35:14,914 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:35:14,915 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 171 states and 206 transitions.
[2023-11-21 18:35:14,915 INFO  L276                IsEmpty]: Start isEmpty. Operand 171 states and 206 transitions.
[2023-11-21 18:35:14,915 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 43
[2023-11-21 18:35:14,916 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:35:14,916 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:35:14,979 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:35:15,130 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 18:35:15,204 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:35:15,205 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 173 states and 209 transitions.
[2023-11-21 18:35:15,205 INFO  L276                IsEmpty]: Start isEmpty. Operand 173 states and 209 transitions.
[2023-11-21 18:35:15,206 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 44
[2023-11-21 18:35:15,206 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:35:15,206 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:35:15,267 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:35:15,417 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 18:35:15,438 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:35:15,439 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 174 states and 210 transitions.
[2023-11-21 18:35:15,439 INFO  L276                IsEmpty]: Start isEmpty. Operand 174 states and 210 transitions.
[2023-11-21 18:35:15,440 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 45
[2023-11-21 18:35:15,440 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:35:15,440 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:35:15,491 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:35:15,629 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 18:35:15,699 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:35:15,700 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 176 states and 214 transitions.
[2023-11-21 18:35:15,701 INFO  L276                IsEmpty]: Start isEmpty. Operand 176 states and 214 transitions.
[2023-11-21 18:35:15,701 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2023-11-21 18:35:15,702 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:35:15,702 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:35:15,752 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:35:15,845 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 18:35:15,868 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:35:15,869 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 177 states and 215 transitions.
[2023-11-21 18:35:15,869 INFO  L276                IsEmpty]: Start isEmpty. Operand 177 states and 215 transitions.
[2023-11-21 18:35:15,869 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2023-11-21 18:35:15,870 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:35:15,870 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:35:15,936 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:35:16,099 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 18:35:16,276 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:35:16,277 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 179 states and 218 transitions.
[2023-11-21 18:35:16,277 INFO  L276                IsEmpty]: Start isEmpty. Operand 179 states and 218 transitions.
[2023-11-21 18:35:16,278 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2023-11-21 18:35:16,278 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:35:16,278 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:35:16,352 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:35:16,525 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 18:35:16,944 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:35:16,945 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 185 states and 229 transitions.
[2023-11-21 18:35:16,945 INFO  L276                IsEmpty]: Start isEmpty. Operand 185 states and 229 transitions.
[2023-11-21 18:35:16,945 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-21 18:35:16,946 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:35:16,946 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:35:17,008 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:35:17,146 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 18:35:17,419 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:35:17,420 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 184 states and 228 transitions.
[2023-11-21 18:35:17,420 INFO  L276                IsEmpty]: Start isEmpty. Operand 184 states and 228 transitions.
[2023-11-21 18:35:17,421 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-21 18:35:17,421 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:35:17,421 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:35:17,480 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:35:17,582 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 18:35:17,608 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:35:17,609 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 185 states and 229 transitions.
[2023-11-21 18:35:17,610 INFO  L276                IsEmpty]: Start isEmpty. Operand 185 states and 229 transitions.
[2023-11-21 18:35:17,610 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2023-11-21 18:35:17,610 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:35:17,611 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:35:17,691 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:35:17,849 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 18:35:18,024 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:35:18,025 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 187 states and 233 transitions.
[2023-11-21 18:35:18,025 INFO  L276                IsEmpty]: Start isEmpty. Operand 187 states and 233 transitions.
[2023-11-21 18:35:18,026 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 49
[2023-11-21 18:35:18,026 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:35:18,026 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:35:18,077 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:35:18,243 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 18:35:18,543 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:35:18,544 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 190 states and 237 transitions.
[2023-11-21 18:35:18,544 INFO  L276                IsEmpty]: Start isEmpty. Operand 190 states and 237 transitions.
[2023-11-21 18:35:18,545 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 49
[2023-11-21 18:35:18,545 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:35:18,545 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:35:18,609 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:35:18,729 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 18:35:19,178 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:35:19,179 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 192 states and 240 transitions.
[2023-11-21 18:35:19,180 INFO  L276                IsEmpty]: Start isEmpty. Operand 192 states and 240 transitions.
[2023-11-21 18:35:19,180 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 49
[2023-11-21 18:35:19,180 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:35:19,180 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:35:19,275 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:35:19,502 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 18:35:20,041 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:35:20,042 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 194 states and 244 transitions.
[2023-11-21 18:35:20,042 INFO  L276                IsEmpty]: Start isEmpty. Operand 194 states and 244 transitions.
[2023-11-21 18:35:20,043 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 51
[2023-11-21 18:35:20,043 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:35:20,043 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:35:20,097 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:35:20,354 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 18:35:20,781 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:35:20,782 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 193 states and 243 transitions.
[2023-11-21 18:35:20,782 INFO  L276                IsEmpty]: Start isEmpty. Operand 193 states and 243 transitions.
[2023-11-21 18:35:20,783 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2023-11-21 18:35:20,783 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:35:20,783 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:35:20,835 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:35:21,050 INFO  L134       CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked.
[2023-11-21 18:35:22,536 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:35:22,537 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 205 states and 266 transitions.
[2023-11-21 18:35:22,537 INFO  L276                IsEmpty]: Start isEmpty. Operand 205 states and 266 transitions.
[2023-11-21 18:35:22,538 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2023-11-21 18:35:22,538 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:35:22,538 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:35:22,603 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:35:22,715 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 18:35:23,060 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:35:23,062 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 207 states and 267 transitions.
[2023-11-21 18:35:23,062 INFO  L276                IsEmpty]: Start isEmpty. Operand 207 states and 267 transitions.
[2023-11-21 18:35:23,062 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2023-11-21 18:35:23,063 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:35:23,063 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:35:23,131 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:35:23,407 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 18:35:23,780 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:35:23,781 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 208 states and 268 transitions.
[2023-11-21 18:35:23,781 INFO  L276                IsEmpty]: Start isEmpty. Operand 208 states and 268 transitions.
[2023-11-21 18:35:23,782 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2023-11-21 18:35:23,782 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:35:23,782 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:35:23,837 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:35:23,904 INFO  L134       CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked.
[2023-11-21 18:35:23,927 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:35:23,928 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 208 states and 267 transitions.
[2023-11-21 18:35:23,928 INFO  L276                IsEmpty]: Start isEmpty. Operand 208 states and 267 transitions.
[2023-11-21 18:35:23,929 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2023-11-21 18:35:23,929 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:35:23,930 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:35:23,984 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:35:24,118 INFO  L134       CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked.
[2023-11-21 18:35:24,456 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:35:24,457 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 210 states and 268 transitions.
[2023-11-21 18:35:24,457 INFO  L276                IsEmpty]: Start isEmpty. Operand 210 states and 268 transitions.
[2023-11-21 18:35:24,458 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2023-11-21 18:35:24,458 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:35:24,458 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:35:24,507 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:35:24,646 INFO  L134       CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked.
[2023-11-21 18:35:24,980 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:35:24,981 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 212 states and 269 transitions.
[2023-11-21 18:35:24,981 INFO  L276                IsEmpty]: Start isEmpty. Operand 212 states and 269 transitions.
[2023-11-21 18:35:24,982 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-21 18:35:24,982 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:35:24,982 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:35:25,046 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:35:25,501 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 18:35:31,071 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:35:31,073 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 260 states and 332 transitions.
[2023-11-21 18:35:31,073 INFO  L276                IsEmpty]: Start isEmpty. Operand 260 states and 332 transitions.
[2023-11-21 18:35:31,074 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-21 18:35:31,074 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:35:31,074 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:35:31,171 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:35:31,414 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 18:35:31,561 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:35:31,563 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 263 states and 338 transitions.
[2023-11-21 18:35:31,563 INFO  L276                IsEmpty]: Start isEmpty. Operand 263 states and 338 transitions.
[2023-11-21 18:35:31,564 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-21 18:35:31,564 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:35:31,564 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:35:31,624 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:35:31,980 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 18:35:32,251 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:35:32,252 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 265 states and 341 transitions.
[2023-11-21 18:35:32,252 INFO  L276                IsEmpty]: Start isEmpty. Operand 265 states and 341 transitions.
[2023-11-21 18:35:32,253 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-21 18:35:32,253 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:35:32,253 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:35:32,325 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:35:32,454 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 18:35:32,875 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:35:32,876 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 266 states and 342 transitions.
[2023-11-21 18:35:32,876 INFO  L276                IsEmpty]: Start isEmpty. Operand 266 states and 342 transitions.
[2023-11-21 18:35:32,878 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 58
[2023-11-21 18:35:32,878 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:35:32,878 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:35:32,998 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:35:33,140 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 18:35:33,169 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:35:33,171 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 267 states and 343 transitions.
[2023-11-21 18:35:33,172 INFO  L276                IsEmpty]: Start isEmpty. Operand 267 states and 343 transitions.
[2023-11-21 18:35:33,173 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 64
[2023-11-21 18:35:33,173 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:35:33,173 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:35:33,258 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:35:33,318 INFO  L134       CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked.
[2023-11-21 18:35:33,345 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:35:33,346 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 267 states and 342 transitions.
[2023-11-21 18:35:33,347 INFO  L276                IsEmpty]: Start isEmpty. Operand 267 states and 342 transitions.
[2023-11-21 18:35:33,348 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-21 18:35:33,349 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:35:33,349 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:35:33,397 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:35:33,838 INFO  L134       CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked.
[2023-11-21 18:35:35,016 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:35:35,018 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 269 states and 343 transitions.
[2023-11-21 18:35:35,019 INFO  L276                IsEmpty]: Start isEmpty. Operand 269 states and 343 transitions.
[2023-11-21 18:35:35,020 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-21 18:35:35,020 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:35:35,021 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:35:35,101 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:35:35,265 INFO  L134       CoverageAnalysis]: Checked inductivity of 177 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked.
[2023-11-21 18:35:35,779 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:35:35,780 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 266 states and 338 transitions.
[2023-11-21 18:35:35,781 INFO  L276                IsEmpty]: Start isEmpty. Operand 266 states and 338 transitions.
[2023-11-21 18:35:35,781 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-21 18:35:35,782 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:35:35,782 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:35:35,857 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:35:36,128 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 18:35:38,726 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:35:38,728 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 275 states and 354 transitions.
[2023-11-21 18:35:38,728 INFO  L276                IsEmpty]: Start isEmpty. Operand 275 states and 354 transitions.
[2023-11-21 18:35:38,729 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 62
[2023-11-21 18:35:38,729 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:35:38,729 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:35:38,811 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:35:39,209 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 18:35:39,382 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:35:39,383 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 274 states and 353 transitions.
[2023-11-21 18:35:39,383 INFO  L276                IsEmpty]: Start isEmpty. Operand 274 states and 353 transitions.
[2023-11-21 18:35:39,384 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 61
[2023-11-21 18:35:39,385 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:35:39,385 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:35:39,448 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:35:39,746 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 18:35:40,168 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:35:40,169 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 277 states and 359 transitions.
[2023-11-21 18:35:40,170 INFO  L276                IsEmpty]: Start isEmpty. Operand 277 states and 359 transitions.
[2023-11-21 18:35:40,171 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-21 18:35:40,171 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:35:40,171 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:35:40,239 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:35:40,621 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 18:35:43,729 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:35:43,731 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 287 states and 375 transitions.
[2023-11-21 18:35:43,731 INFO  L276                IsEmpty]: Start isEmpty. Operand 287 states and 375 transitions.
[2023-11-21 18:35:43,732 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 63
[2023-11-21 18:35:43,732 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:35:43,733 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:35:43,920 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:35:44,656 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.