./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-1.i --full-output --architecture 64bit


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


Checking for overflows
Using default analysis
Version 527bcce2
Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab0455ab-69ad-4882-9b2b-a2c42835f52e/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab0455ab-69ad-4882-9b2b-a2c42835f52e/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_ab0455ab-69ad-4882-9b2b-a2c42835f52e/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab0455ab-69ad-4882-9b2b-a2c42835f52e/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab0455ab-69ad-4882-9b2b-a2c42835f52e/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_ab0455ab-69ad-4882-9b2b-a2c42835f52e/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 f54c6e4ad5bb31d5fc72aa81fde78671b3e18716b8886472dd836cd1c3300322
--- Real Ultimate output ---
This is Ultimate 0.2.3-dev-527bcce
[2023-11-21 18:32:10,131 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-11-21 18:32:10,259 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab0455ab-69ad-4882-9b2b-a2c42835f52e/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-64bit-Kojak_Default.epf
[2023-11-21 18:32:10,265 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-11-21 18:32:10,266 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2023-11-21 18:32:10,303 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-21 18:32:10,305 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-21 18:32:10,306 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ALWAYS
[2023-11-21 18:32:10,307 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-21 18:32:10,312 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-11-21 18:32:10,313 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-21 18:32:10,314 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-11-21 18:32:10,315 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-11-21 18:32:10,316 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-11-21 18:32:10,317 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-11-21 18:32:10,317 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-21 18:32:10,318 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-11-21 18:32:10,318 INFO  L153        SettingsManager]:  * Check absence of signed integer overflows=true
[2023-11-21 18:32:10,319 INFO  L153        SettingsManager]:  * Check unreachability of reach_error function=false
[2023-11-21 18:32:10,343 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2023-11-21 18:32:10,344 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-11-21 18:32:10,345 INFO  L151        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2023-11-21 18:32:10,345 INFO  L153        SettingsManager]:  * Timeout in seconds=1000000
[2023-11-21 18:32:10,346 INFO  L153        SettingsManager]:  * Theory for external solver=ALL
[2023-11-21 18:32:10,346 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-21 18:32:10,347 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-21 18:32:10,347 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-21 18:32:10,348 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-11-21 18:32:10,348 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-21 18:32:10,349 INFO  L153        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2023-11-21 18:32:10,350 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-21 18:32:10,351 INFO  L153        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-21 18:32:10,351 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_ab0455ab-69ad-4882-9b2b-a2c42835f52e/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_ab0455ab-69ad-4882-9b2b-a2c42835f52e/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 -> f54c6e4ad5bb31d5fc72aa81fde78671b3e18716b8886472dd836cd1c3300322
[2023-11-21 18:32:10,636 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-21 18:32:10,660 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-21 18:32:10,663 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-21 18:32:10,664 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-11-21 18:32:10,665 INFO  L274        PluginConnector]: CDTParser initialized
[2023-11-21 18:32:10,666 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab0455ab-69ad-4882-9b2b-a2c42835f52e/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-1.i
[2023-11-21 18:32:13,729 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-11-21 18:32:14,150 INFO  L384              CDTParser]: Found 1 translation units.
[2023-11-21 18:32:14,151 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab0455ab-69ad-4882-9b2b-a2c42835f52e/sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-1.i
[2023-11-21 18:32:14,196 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab0455ab-69ad-4882-9b2b-a2c42835f52e/bin/ukojak-verify-i0I2FZA1j2/data/9a9017e0e/0f1b628ac65a465a80ed7bc71c176143/FLAG4b7d71f07
[2023-11-21 18:32:14,215 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab0455ab-69ad-4882-9b2b-a2c42835f52e/bin/ukojak-verify-i0I2FZA1j2/data/9a9017e0e/0f1b628ac65a465a80ed7bc71c176143
[2023-11-21 18:32:14,221 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-21 18:32:14,223 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-21 18:32:14,226 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-21 18:32:14,227 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-21 18:32:14,232 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-21 18:32:14,233 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:32:14" (1/1) ...
[2023-11-21 18:32:14,234 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56ae1d7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:14, skipping insertion in model container
[2023-11-21 18:32:14,235 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:32:14" (1/1) ...
[2023-11-21 18:32:14,329 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-11-21 18:32:15,758 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-21 18:32:15,821 INFO  L202         MainTranslator]: Completed pre-run
[2023-11-21 18:32:15,973 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-21 18:32:16,197 WARN  L675               CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler.
[2023-11-21 18:32:16,197 WARN  L675               CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler.
[2023-11-21 18:32:16,205 INFO  L206         MainTranslator]: Completed translation
[2023-11-21 18:32:16,206 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:16 WrapperNode
[2023-11-21 18:32:16,206 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-21 18:32:16,207 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-21 18:32:16,208 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-21 18:32:16,208 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-21 18:32:16,215 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:16" (1/1) ...
[2023-11-21 18:32:16,269 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:16" (1/1) ...
[2023-11-21 18:32:16,367 INFO  L138                Inliner]: procedures = 613, calls = 174, calls flagged for inlining = 19, calls inlined = 17, statements flattened = 544
[2023-11-21 18:32:16,368 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-21 18:32:16,369 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-21 18:32:16,369 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-21 18:32:16,369 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-11-21 18:32:16,381 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:16" (1/1) ...
[2023-11-21 18:32:16,382 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:16" (1/1) ...
[2023-11-21 18:32:16,409 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:16" (1/1) ...
[2023-11-21 18:32:16,409 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:16" (1/1) ...
[2023-11-21 18:32:16,459 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:16" (1/1) ...
[2023-11-21 18:32:16,480 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:16" (1/1) ...
[2023-11-21 18:32:16,488 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:16" (1/1) ...
[2023-11-21 18:32:16,509 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:16" (1/1) ...
[2023-11-21 18:32:16,521 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-21 18:32:16,532 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-21 18:32:16,532 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-11-21 18:32:16,532 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-11-21 18:32:16,533 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:16" (1/1) ...
[2023-11-21 18:32:16,550 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-21 18:32:16,566 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab0455ab-69ad-4882-9b2b-a2c42835f52e/bin/ukojak-verify-i0I2FZA1j2/z3
[2023-11-21 18:32:16,582 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab0455ab-69ad-4882-9b2b-a2c42835f52e/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2023-11-21 18:32:16,606 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab0455ab-69ad-4882-9b2b-a2c42835f52e/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2023-11-21 18:32:16,626 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-11-21 18:32:16,626 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~int
[2023-11-21 18:32:16,627 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int
[2023-11-21 18:32:16,627 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-11-21 18:32:16,627 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2023-11-21 18:32:16,628 INFO  L130     BoogieDeclarations]: Found specification of procedure fflush
[2023-11-21 18:32:16,628 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-11-21 18:32:16,629 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2023-11-21 18:32:16,629 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-21 18:32:16,629 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-21 18:32:16,630 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy
[2023-11-21 18:32:16,630 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy
[2023-11-21 18:32:16,630 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$
[2023-11-21 18:32:16,630 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$
[2023-11-21 18:32:16,630 INFO  L130     BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2023-11-21 18:32:16,630 INFO  L138     BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2023-11-21 18:32:16,631 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-11-21 18:32:16,631 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2023-11-21 18:32:16,631 INFO  L130     BoogieDeclarations]: Found specification of procedure fflush_all
[2023-11-21 18:32:16,631 INFO  L138     BoogieDeclarations]: Found implementation of procedure fflush_all
[2023-11-21 18:32:16,631 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2023-11-21 18:32:16,633 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-11-21 18:32:16,633 INFO  L130     BoogieDeclarations]: Found specification of procedure puts
[2023-11-21 18:32:16,633 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-11-21 18:32:17,103 INFO  L240             CfgBuilder]: Building ICFG
[2023-11-21 18:32:17,105 INFO  L266             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-21 18:32:17,875 INFO  L281             CfgBuilder]: Performing block encoding
[2023-11-21 18:32:18,049 INFO  L303             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-21 18:32:18,050 INFO  L308             CfgBuilder]: Removed 9 assume(true) statements.
[2023-11-21 18:32:18,052 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:32:18 BoogieIcfgContainer
[2023-11-21 18:32:18,052 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-21 18:32:18,053 INFO  L112        PluginConnector]: ------------------------CodeCheck----------------------------
[2023-11-21 18:32:18,053 INFO  L270        PluginConnector]: Initializing CodeCheck...
[2023-11-21 18:32:18,064 INFO  L274        PluginConnector]: CodeCheck initialized
[2023-11-21 18:32:18,064 INFO  L184        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:32:18" (1/1) ...
[2023-11-21 18:32:18,073 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-21 18:32:18,133 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:32:18,144 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 140 states and 170 transitions.
[2023-11-21 18:32:18,145 INFO  L276                IsEmpty]: Start isEmpty. Operand 140 states and 170 transitions.
[2023-11-21 18:32:18,146 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2023-11-21 18:32:18,146 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:32:18,148 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:32:18,406 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:32:18,644 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 18:32:18,708 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:32:18,710 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 142 states and 173 transitions.
[2023-11-21 18:32:18,710 INFO  L276                IsEmpty]: Start isEmpty. Operand 142 states and 173 transitions.
[2023-11-21 18:32:18,711 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2023-11-21 18:32:18,711 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:32:18,711 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:32:18,802 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:32:18,891 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 18:32:18,911 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:32:18,919 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 143 states and 174 transitions.
[2023-11-21 18:32:18,920 INFO  L276                IsEmpty]: Start isEmpty. Operand 143 states and 174 transitions.
[2023-11-21 18:32:18,920 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2023-11-21 18:32:18,920 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:32:18,920 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:32:18,975 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:32:19,111 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 18:32:19,170 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:32:19,171 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 145 states and 177 transitions.
[2023-11-21 18:32:19,172 INFO  L276                IsEmpty]: Start isEmpty. Operand 145 states and 177 transitions.
[2023-11-21 18:32:19,176 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2023-11-21 18:32:19,176 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:32:19,176 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:32:19,213 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:32:19,299 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 18:32:19,398 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:32:19,400 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 144 states and 176 transitions.
[2023-11-21 18:32:19,400 INFO  L276                IsEmpty]: Start isEmpty. Operand 144 states and 176 transitions.
[2023-11-21 18:32:19,401 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2023-11-21 18:32:19,401 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:32:19,401 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:32:19,440 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:32:19,560 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 18:32:19,632 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:32:19,634 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 145 states and 177 transitions.
[2023-11-21 18:32:19,634 INFO  L276                IsEmpty]: Start isEmpty. Operand 145 states and 177 transitions.
[2023-11-21 18:32:19,634 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2023-11-21 18:32:19,634 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:32:19,635 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:32:19,671 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:32:19,776 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 18:32:19,915 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:32:19,916 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 144 states and 176 transitions.
[2023-11-21 18:32:19,916 INFO  L276                IsEmpty]: Start isEmpty. Operand 144 states and 176 transitions.
[2023-11-21 18:32:19,916 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2023-11-21 18:32:19,917 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:32:19,917 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:32:19,948 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:32:20,032 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 18:32:20,069 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:32:20,070 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 143 states and 175 transitions.
[2023-11-21 18:32:20,070 INFO  L276                IsEmpty]: Start isEmpty. Operand 143 states and 175 transitions.
[2023-11-21 18:32:20,070 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2023-11-21 18:32:20,070 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:32:20,071 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:32:20,108 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:32:20,254 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 18:32:20,472 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:32:20,473 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 146 states and 178 transitions.
[2023-11-21 18:32:20,473 INFO  L276                IsEmpty]: Start isEmpty. Operand 146 states and 178 transitions.
[2023-11-21 18:32:20,474 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2023-11-21 18:32:20,474 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:32:20,474 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:32:20,510 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:32:20,656 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 18:32:20,806 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:32:20,807 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 149 states and 181 transitions.
[2023-11-21 18:32:20,808 INFO  L276                IsEmpty]: Start isEmpty. Operand 149 states and 181 transitions.
[2023-11-21 18:32:20,808 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2023-11-21 18:32:20,809 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:32:20,809 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:32:20,845 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:32:21,055 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 18:32:21,232 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:32:21,233 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 152 states and 184 transitions.
[2023-11-21 18:32:21,233 INFO  L276                IsEmpty]: Start isEmpty. Operand 152 states and 184 transitions.
[2023-11-21 18:32:21,234 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2023-11-21 18:32:21,234 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:32:21,235 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:32:21,275 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:32:21,482 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 18:32:21,687 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:32:21,688 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 155 states and 187 transitions.
[2023-11-21 18:32:21,688 INFO  L276                IsEmpty]: Start isEmpty. Operand 155 states and 187 transitions.
[2023-11-21 18:32:21,688 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 26
[2023-11-21 18:32:21,688 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:32:21,689 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:32:21,732 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:32:21,978 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 18:32:22,176 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:32:22,177 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 158 states and 190 transitions.
[2023-11-21 18:32:22,177 INFO  L276                IsEmpty]: Start isEmpty. Operand 158 states and 190 transitions.
[2023-11-21 18:32:22,178 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2023-11-21 18:32:22,178 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:32:22,178 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:32:22,222 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:32:22,497 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 18:32:22,714 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:32:22,715 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 161 states and 193 transitions.
[2023-11-21 18:32:22,715 INFO  L276                IsEmpty]: Start isEmpty. Operand 161 states and 193 transitions.
[2023-11-21 18:32:22,716 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 32
[2023-11-21 18:32:22,716 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:32:22,716 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:32:22,761 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:32:23,042 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 18:32:23,298 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:32:23,300 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 164 states and 196 transitions.
[2023-11-21 18:32:23,300 INFO  L276                IsEmpty]: Start isEmpty. Operand 164 states and 196 transitions.
[2023-11-21 18:32:23,306 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 35
[2023-11-21 18:32:23,306 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:32:23,307 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:32:23,399 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:32:23,736 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 18:32:23,888 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:32:23,889 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 167 states and 198 transitions.
[2023-11-21 18:32:23,889 INFO  L276                IsEmpty]: Start isEmpty. Operand 167 states and 198 transitions.
[2023-11-21 18:32:23,889 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 38
[2023-11-21 18:32:23,890 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:32:23,890 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:32:23,963 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:32:24,247 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 18:32:24,450 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:32:24,451 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 166 states and 197 transitions.
[2023-11-21 18:32:24,451 INFO  L276                IsEmpty]: Start isEmpty. Operand 166 states and 197 transitions.
[2023-11-21 18:32:24,452 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 39
[2023-11-21 18:32:24,452 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:32:24,452 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:32:24,498 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:32:24,594 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 18:32:24,617 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:32:24,618 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 165 states and 196 transitions.
[2023-11-21 18:32:24,618 INFO  L276                IsEmpty]: Start isEmpty. Operand 165 states and 196 transitions.
[2023-11-21 18:32:24,618 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 40
[2023-11-21 18:32:24,619 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:32:24,619 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:32:24,666 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:32:24,777 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 18:32:24,925 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:32:24,925 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 164 states and 195 transitions.
[2023-11-21 18:32:24,926 INFO  L276                IsEmpty]: Start isEmpty. Operand 164 states and 195 transitions.
[2023-11-21 18:32:24,926 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 43
[2023-11-21 18:32:24,926 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:32:24,926 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:32:25,011 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:32:25,152 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 18:32:25,264 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:32:25,264 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 166 states and 198 transitions.
[2023-11-21 18:32:25,265 INFO  L276                IsEmpty]: Start isEmpty. Operand 166 states and 198 transitions.
[2023-11-21 18:32:25,265 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 44
[2023-11-21 18:32:25,265 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:32:25,265 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:32:25,323 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:32:25,422 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 18:32:25,445 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:32:25,446 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 167 states and 199 transitions.
[2023-11-21 18:32:25,446 INFO  L276                IsEmpty]: Start isEmpty. Operand 167 states and 199 transitions.
[2023-11-21 18:32:25,446 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2023-11-21 18:32:25,447 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:32:25,447 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:32:25,504 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:32:25,708 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 18:32:25,851 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:32:25,852 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 169 states and 202 transitions.
[2023-11-21 18:32:25,852 INFO  L276                IsEmpty]: Start isEmpty. Operand 169 states and 202 transitions.
[2023-11-21 18:32:25,853 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2023-11-21 18:32:25,853 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:32:25,853 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:32:25,910 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:32:26,056 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 18:32:26,660 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:32:26,661 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 175 states and 213 transitions.
[2023-11-21 18:32:26,661 INFO  L276                IsEmpty]: Start isEmpty. Operand 175 states and 213 transitions.
[2023-11-21 18:32:26,662 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-21 18:32:26,662 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:32:26,662 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:32:26,724 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:32:26,891 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 18:32:27,158 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:32:27,159 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 174 states and 212 transitions.
[2023-11-21 18:32:27,159 INFO  L276                IsEmpty]: Start isEmpty. Operand 174 states and 212 transitions.
[2023-11-21 18:32:27,160 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-21 18:32:27,160 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:32:27,160 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:32:27,229 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:32:27,357 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 18:32:27,386 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:32:27,387 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 175 states and 213 transitions.
[2023-11-21 18:32:27,387 INFO  L276                IsEmpty]: Start isEmpty. Operand 175 states and 213 transitions.
[2023-11-21 18:32:27,388 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 49
[2023-11-21 18:32:27,389 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:32:27,389 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:32:27,467 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:32:27,642 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 18:32:27,727 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:32:27,728 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 177 states and 216 transitions.
[2023-11-21 18:32:27,728 INFO  L276                IsEmpty]: Start isEmpty. Operand 177 states and 216 transitions.
[2023-11-21 18:32:27,729 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 50
[2023-11-21 18:32:27,729 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:32:27,729 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:32:27,791 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:32:27,887 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 18:32:27,926 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:32:27,927 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 178 states and 217 transitions.
[2023-11-21 18:32:27,927 INFO  L276                IsEmpty]: Start isEmpty. Operand 178 states and 217 transitions.
[2023-11-21 18:32:27,928 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 49
[2023-11-21 18:32:27,928 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:32:27,928 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:32:27,991 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:32:28,191 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 18:32:28,556 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:32:28,556 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 177 states and 216 transitions.
[2023-11-21 18:32:28,557 INFO  L276                IsEmpty]: Start isEmpty. Operand 177 states and 216 transitions.
[2023-11-21 18:32:28,557 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 49
[2023-11-21 18:32:28,557 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:32:28,558 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:32:28,625 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:32:28,738 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 18:32:29,193 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:32:29,194 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 179 states and 219 transitions.
[2023-11-21 18:32:29,194 INFO  L276                IsEmpty]: Start isEmpty. Operand 179 states and 219 transitions.
[2023-11-21 18:32:29,194 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 50
[2023-11-21 18:32:29,194 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:32:29,195 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:32:29,261 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:32:29,701 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 18:32:34,786 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:32:34,787 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 221 states and 270 transitions.
[2023-11-21 18:32:34,787 INFO  L276                IsEmpty]: Start isEmpty. Operand 221 states and 270 transitions.
[2023-11-21 18:32:34,788 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2023-11-21 18:32:34,788 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:32:34,788 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:32:34,850 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:32:35,102 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 18:32:35,393 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:32:35,394 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 223 states and 274 transitions.
[2023-11-21 18:32:35,394 INFO  L276                IsEmpty]: Start isEmpty. Operand 223 states and 274 transitions.
[2023-11-21 18:32:35,395 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 51
[2023-11-21 18:32:35,395 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:32:35,395 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:32:35,473 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:32:35,767 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-21 18:32:36,003 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:32:36,005 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 225 states and 277 transitions.
[2023-11-21 18:32:36,005 INFO  L276                IsEmpty]: Start isEmpty. Operand 225 states and 277 transitions.
[2023-11-21 18:32:36,007 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 51
[2023-11-21 18:32:36,010 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:32:36,010 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:32:36,077 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:32:36,312 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 18:32:36,444 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:32:36,445 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 228 states and 283 transitions.
[2023-11-21 18:32:36,445 INFO  L276                IsEmpty]: Start isEmpty. Operand 228 states and 283 transitions.
[2023-11-21 18:32:36,446 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2023-11-21 18:32:36,446 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:32:36,447 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:32:36,513 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:32:36,781 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 18:32:37,330 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:32:37,331 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 231 states and 287 transitions.
[2023-11-21 18:32:37,332 INFO  L276                IsEmpty]: Start isEmpty. Operand 231 states and 287 transitions.
[2023-11-21 18:32:37,332 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2023-11-21 18:32:37,332 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:32:37,333 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:32:37,403 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:32:37,543 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 18:32:37,565 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:32:37,566 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 232 states and 288 transitions.
[2023-11-21 18:32:37,566 INFO  L276                IsEmpty]: Start isEmpty. Operand 232 states and 288 transitions.
[2023-11-21 18:32:37,567 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2023-11-21 18:32:37,567 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:32:37,567 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:32:37,623 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:32:37,746 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 18:32:38,261 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:32:38,262 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 234 states and 289 transitions.
[2023-11-21 18:32:38,262 INFO  L276                IsEmpty]: Start isEmpty. Operand 234 states and 289 transitions.
[2023-11-21 18:32:38,263 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2023-11-21 18:32:38,263 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:32:38,263 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:32:38,323 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:32:38,550 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 18:32:39,046 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:32:39,047 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 235 states and 290 transitions.
[2023-11-21 18:32:39,048 INFO  L276                IsEmpty]: Start isEmpty. Operand 235 states and 290 transitions.
[2023-11-21 18:32:39,048 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2023-11-21 18:32:39,048 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:32:39,049 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:32:39,108 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:32:39,460 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 18:32:40,171 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:32:40,172 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 234 states and 289 transitions.
[2023-11-21 18:32:40,172 INFO  L276                IsEmpty]: Start isEmpty. Operand 234 states and 289 transitions.
[2023-11-21 18:32:40,173 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2023-11-21 18:32:40,173 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:32:40,173 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:32:40,267 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:32:40,315 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 18:32:40,329 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:32:40,330 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 234 states and 288 transitions.
[2023-11-21 18:32:40,330 INFO  L276                IsEmpty]: Start isEmpty. Operand 234 states and 288 transitions.
[2023-11-21 18:32:40,331 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-21 18:32:40,331 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:32:40,332 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:32:40,396 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:32:40,643 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 18:32:43,187 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:32:43,188 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 248 states and 314 transitions.
[2023-11-21 18:32:43,188 INFO  L276                IsEmpty]: Start isEmpty. Operand 248 states and 314 transitions.
[2023-11-21 18:32:43,189 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-21 18:32:43,190 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:32:43,190 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:32:43,313 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:32:43,709 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 18:32:43,873 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:32:43,874 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 247 states and 313 transitions.
[2023-11-21 18:32:43,874 INFO  L276                IsEmpty]: Start isEmpty. Operand 247 states and 313 transitions.
[2023-11-21 18:32:43,875 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2023-11-21 18:32:43,875 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:32:43,875 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:32:43,946 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:32:44,217 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 18:32:44,608 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:32:44,609 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 250 states and 319 transitions.
[2023-11-21 18:32:44,609 INFO  L276                IsEmpty]: Start isEmpty. Operand 250 states and 319 transitions.
[2023-11-21 18:32:44,610 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-21 18:32:44,610 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:32:44,611 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:32:44,872 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:32:45,387 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 18:32:46,779 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:32:46,780 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 251 states and 320 transitions.
[2023-11-21 18:32:46,780 INFO  L276                IsEmpty]: Start isEmpty. Operand 251 states and 320 transitions.
[2023-11-21 18:32:46,781 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-21 18:32:46,781 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:32:46,781 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:32:46,844 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:32:46,966 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 18:32:47,412 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:32:47,413 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 252 states and 321 transitions.
[2023-11-21 18:32:47,413 INFO  L276                IsEmpty]: Start isEmpty. Operand 252 states and 321 transitions.
[2023-11-21 18:32:47,414 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-21 18:32:47,414 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:32:47,414 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:32:47,475 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:32:47,647 INFO  L134       CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked.
[2023-11-21 18:32:48,589 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:32:48,594 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 254 states and 325 transitions.
[2023-11-21 18:32:48,594 INFO  L276                IsEmpty]: Start isEmpty. Operand 254 states and 325 transitions.
[2023-11-21 18:32:48,595 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-21 18:32:48,596 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:32:48,596 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:32:48,663 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:32:48,940 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 18:32:51,800 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:32:51,802 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 263 states and 341 transitions.
[2023-11-21 18:32:51,802 INFO  L276                IsEmpty]: Start isEmpty. Operand 263 states and 341 transitions.
[2023-11-21 18:32:51,803 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-21 18:32:51,803 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:32:51,804 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:32:51,878 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:32:52,467 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 18:32:52,846 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:32:52,847 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 225 states and 297 transitions.
[2023-11-21 18:32:52,847 INFO  L276                IsEmpty]: Start isEmpty. Operand 225 states and 297 transitions.
[2023-11-21 18:32:52,849 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-21 18:32:52,849 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:32:52,850 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:32:52,939 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:32:53,289 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 18:32:56,511 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:32:56,512 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 235 states and 313 transitions.
[2023-11-21 18:32:56,512 INFO  L276                IsEmpty]: Start isEmpty. Operand 235 states and 313 transitions.
[2023-11-21 18:32:56,513 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 62
[2023-11-21 18:32:56,513 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:32:56,513 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:32:56,582 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:32:56,794 INFO  L134       CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked.
[2023-11-21 18:32:57,397 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:32:57,398 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 237 states and 314 transitions.
[2023-11-21 18:32:57,399 INFO  L276                IsEmpty]: Start isEmpty. Operand 237 states and 314 transitions.
[2023-11-21 18:32:57,399 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 63
[2023-11-21 18:32:57,400 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:32:57,400 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:32:57,466 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:32:57,630 INFO  L134       CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked.