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


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


Checking for overflows
Using default analysis
Version 0e0057cc
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_29565ec6-90b8-41e3-bb7c-8a163f9f748f/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29565ec6-90b8-41e3-bb7c-8a163f9f748f/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29565ec6-90b8-41e3-bb7c-8a163f9f748f/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29565ec6-90b8-41e3-bb7c-8a163f9f748f/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29565ec6-90b8-41e3-bb7c-8a163f9f748f/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29565ec6-90b8-41e3-bb7c-8a163f9f748f/bin/ukojak-verify-afCqCEvfdi --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 7fb5800c8758888815eae44b37eaf9bc49d0baa078e11009154801fa3e07455f
--- Real Ultimate output ---
This is Ultimate 0.2.4-dev-0e0057c
[2023-11-24 23:09:18,392 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-11-24 23:09:18,469 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29565ec6-90b8-41e3-bb7c-8a163f9f748f/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-64bit-Kojak_Default.epf
[2023-11-24 23:09:18,474 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-11-24 23:09:18,475 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2023-11-24 23:09:18,523 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-24 23:09:18,524 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-24 23:09:18,524 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ALWAYS
[2023-11-24 23:09:18,526 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-24 23:09:18,526 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-11-24 23:09:18,527 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-24 23:09:18,527 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-11-24 23:09:18,528 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-11-24 23:09:18,529 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-11-24 23:09:18,529 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-11-24 23:09:18,530 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-24 23:09:18,530 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-11-24 23:09:18,531 INFO  L153        SettingsManager]:  * Check absence of signed integer overflows=true
[2023-11-24 23:09:18,531 INFO  L153        SettingsManager]:  * Check unreachability of reach_error function=false
[2023-11-24 23:09:18,532 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2023-11-24 23:09:18,532 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-11-24 23:09:18,533 INFO  L151        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2023-11-24 23:09:18,534 INFO  L153        SettingsManager]:  * Timeout in seconds=1000000
[2023-11-24 23:09:18,535 INFO  L153        SettingsManager]:  * Theory for external solver=ALL
[2023-11-24 23:09:18,535 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-24 23:09:18,535 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-24 23:09:18,536 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-24 23:09:18,536 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-11-24 23:09:18,537 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-24 23:09:18,537 INFO  L153        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2023-11-24 23:09:18,539 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-24 23:09:18,539 INFO  L153        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-24 23:09:18,539 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_29565ec6-90b8-41e3-bb7c-8a163f9f748f/bin/ukojak-verify-afCqCEvfdi/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_29565ec6-90b8-41e3-bb7c-8a163f9f748f/bin/ukojak-verify-afCqCEvfdi
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 -> 7fb5800c8758888815eae44b37eaf9bc49d0baa078e11009154801fa3e07455f
[2023-11-24 23:09:18,822 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-24 23:09:18,887 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-24 23:09:18,892 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-24 23:09:18,894 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-11-24 23:09:18,896 INFO  L274        PluginConnector]: CDTParser initialized
[2023-11-24 23:09:18,897 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29565ec6-90b8-41e3-bb7c-8a163f9f748f/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i
[2023-11-24 23:09:22,062 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-11-24 23:09:22,679 INFO  L384              CDTParser]: Found 1 translation units.
[2023-11-24 23:09:22,682 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29565ec6-90b8-41e3-bb7c-8a163f9f748f/sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i
[2023-11-24 23:09:22,731 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29565ec6-90b8-41e3-bb7c-8a163f9f748f/bin/ukojak-verify-afCqCEvfdi/data/14975143b/b201cc799a3d49888106ef83ebff59ac/FLAGeb952b297
[2023-11-24 23:09:22,753 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29565ec6-90b8-41e3-bb7c-8a163f9f748f/bin/ukojak-verify-afCqCEvfdi/data/14975143b/b201cc799a3d49888106ef83ebff59ac
[2023-11-24 23:09:22,761 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-24 23:09:22,763 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-24 23:09:22,766 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-24 23:09:22,766 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-24 23:09:22,771 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-24 23:09:22,771 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:09:22" (1/1) ...
[2023-11-24 23:09:22,775 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29ba0136 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:22, skipping insertion in model container
[2023-11-24 23:09:22,776 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:09:22" (1/1) ...
[2023-11-24 23:09:22,874 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-11-24 23:09:24,443 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-24 23:09:24,469 INFO  L202         MainTranslator]: Completed pre-run
[2023-11-24 23:09:24,609 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-24 23:09:24,859 WARN  L675               CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler.
[2023-11-24 23:09:24,859 WARN  L675               CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler.
[2023-11-24 23:09:24,867 INFO  L206         MainTranslator]: Completed translation
[2023-11-24 23:09:24,867 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:24 WrapperNode
[2023-11-24 23:09:24,868 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-24 23:09:24,869 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-24 23:09:24,869 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-24 23:09:24,869 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-24 23:09:24,877 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:24" (1/1) ...
[2023-11-24 23:09:24,946 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:24" (1/1) ...
[2023-11-24 23:09:25,029 INFO  L138                Inliner]: procedures = 615, calls = 250, calls flagged for inlining = 25, calls inlined = 23, statements flattened = 730
[2023-11-24 23:09:25,030 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-24 23:09:25,031 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-24 23:09:25,031 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-24 23:09:25,031 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-11-24 23:09:25,041 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:24" (1/1) ...
[2023-11-24 23:09:25,042 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:24" (1/1) ...
[2023-11-24 23:09:25,051 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:24" (1/1) ...
[2023-11-24 23:09:25,052 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:24" (1/1) ...
[2023-11-24 23:09:25,089 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:24" (1/1) ...
[2023-11-24 23:09:25,096 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:24" (1/1) ...
[2023-11-24 23:09:25,105 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:24" (1/1) ...
[2023-11-24 23:09:25,111 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:24" (1/1) ...
[2023-11-24 23:09:25,125 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-24 23:09:25,126 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-24 23:09:25,126 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-11-24 23:09:25,126 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-11-24 23:09:25,127 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:24" (1/1) ...
[2023-11-24 23:09:25,133 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-24 23:09:25,149 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29565ec6-90b8-41e3-bb7c-8a163f9f748f/bin/ukojak-verify-afCqCEvfdi/z3
[2023-11-24 23:09:25,175 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29565ec6-90b8-41e3-bb7c-8a163f9f748f/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2023-11-24 23:09:25,193 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29565ec6-90b8-41e3-bb7c-8a163f9f748f/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2023-11-24 23:09:25,220 INFO  L130     BoogieDeclarations]: Found specification of procedure execvp
[2023-11-24 23:09:25,221 INFO  L138     BoogieDeclarations]: Found implementation of procedure execvp
[2023-11-24 23:09:25,221 INFO  L130     BoogieDeclarations]: Found specification of procedure strerror
[2023-11-24 23:09:25,221 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-11-24 23:09:25,221 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~int
[2023-11-24 23:09:25,222 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int
[2023-11-24 23:09:25,223 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-11-24 23:09:25,223 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2023-11-24 23:09:25,224 INFO  L130     BoogieDeclarations]: Found specification of procedure fflush
[2023-11-24 23:09:25,224 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-11-24 23:09:25,224 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2023-11-24 23:09:25,224 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-24 23:09:25,224 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-24 23:09:25,224 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy
[2023-11-24 23:09:25,224 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy
[2023-11-24 23:09:25,225 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$
[2023-11-24 23:09:25,225 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$
[2023-11-24 23:09:25,225 INFO  L130     BoogieDeclarations]: Found specification of procedure bb_perror_msg_and_die
[2023-11-24 23:09:25,225 INFO  L138     BoogieDeclarations]: Found implementation of procedure bb_perror_msg_and_die
[2023-11-24 23:09:25,225 INFO  L130     BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2023-11-24 23:09:25,225 INFO  L138     BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2023-11-24 23:09:25,225 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-11-24 23:09:25,226 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2023-11-24 23:09:25,226 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2023-11-24 23:09:25,226 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-11-24 23:09:25,226 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-11-24 23:09:25,670 INFO  L241             CfgBuilder]: Building ICFG
[2023-11-24 23:09:25,672 INFO  L267             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-24 23:09:26,602 INFO  L282             CfgBuilder]: Performing block encoding
[2023-11-24 23:09:26,807 INFO  L304             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-24 23:09:26,807 INFO  L309             CfgBuilder]: Removed 10 assume(true) statements.
[2023-11-24 23:09:26,810 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:09:26 BoogieIcfgContainer
[2023-11-24 23:09:26,810 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-24 23:09:26,811 INFO  L112        PluginConnector]: ------------------------CodeCheck----------------------------
[2023-11-24 23:09:26,811 INFO  L270        PluginConnector]: Initializing CodeCheck...
[2023-11-24 23:09:26,822 INFO  L274        PluginConnector]: CodeCheck initialized
[2023-11-24 23:09:26,822 INFO  L184        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:09:26" (1/1) ...
[2023-11-24 23:09:26,834 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-24 23:09:26,903 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:09:26,914 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 167 states and 216 transitions.
[2023-11-24 23:09:26,915 INFO  L276                IsEmpty]: Start isEmpty. Operand 167 states and 216 transitions.
[2023-11-24 23:09:26,917 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2023-11-24 23:09:26,917 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:09:26,918 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:09:27,181 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:09:27,507 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 23:09:27,596 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:09:27,600 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 169 states and 219 transitions.
[2023-11-24 23:09:27,601 INFO  L276                IsEmpty]: Start isEmpty. Operand 169 states and 219 transitions.
[2023-11-24 23:09:27,601 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2023-11-24 23:09:27,601 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:09:27,602 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:09:27,644 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:09:27,720 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 23:09:27,737 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:09:27,748 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 170 states and 220 transitions.
[2023-11-24 23:09:27,748 INFO  L276                IsEmpty]: Start isEmpty. Operand 170 states and 220 transitions.
[2023-11-24 23:09:27,749 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2023-11-24 23:09:27,749 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:09:27,749 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:09:27,808 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:09:27,991 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 23:09:28,055 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:09:28,057 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 172 states and 223 transitions.
[2023-11-24 23:09:28,058 INFO  L276                IsEmpty]: Start isEmpty. Operand 172 states and 223 transitions.
[2023-11-24 23:09:28,064 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2023-11-24 23:09:28,064 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:09:28,064 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:09:28,113 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:09:28,236 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-24 23:09:28,326 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:09:28,327 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 171 states and 222 transitions.
[2023-11-24 23:09:28,328 INFO  L276                IsEmpty]: Start isEmpty. Operand 171 states and 222 transitions.
[2023-11-24 23:09:28,328 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2023-11-24 23:09:28,329 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:09:28,329 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:09:28,375 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:09:28,534 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 23:09:28,621 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:09:28,623 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 172 states and 223 transitions.
[2023-11-24 23:09:28,623 INFO  L276                IsEmpty]: Start isEmpty. Operand 172 states and 223 transitions.
[2023-11-24 23:09:28,623 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2023-11-24 23:09:28,623 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:09:28,624 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:09:28,689 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:09:28,826 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-24 23:09:28,987 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:09:28,988 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 171 states and 222 transitions.
[2023-11-24 23:09:28,989 INFO  L276                IsEmpty]: Start isEmpty. Operand 171 states and 222 transitions.
[2023-11-24 23:09:28,989 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2023-11-24 23:09:28,989 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:09:28,990 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:09:29,028 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:09:29,109 INFO  L134       CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.
[2023-11-24 23:09:29,146 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:09:29,147 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 170 states and 221 transitions.
[2023-11-24 23:09:29,147 INFO  L276                IsEmpty]: Start isEmpty. Operand 170 states and 221 transitions.
[2023-11-24 23:09:29,148 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2023-11-24 23:09:29,148 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:09:29,149 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:09:29,188 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:09:29,318 INFO  L134       CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 23:09:29,553 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:09:29,555 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 173 states and 224 transitions.
[2023-11-24 23:09:29,555 INFO  L276                IsEmpty]: Start isEmpty. Operand 173 states and 224 transitions.
[2023-11-24 23:09:29,556 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2023-11-24 23:09:29,556 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:09:29,556 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:09:29,596 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:09:29,810 INFO  L134       CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 23:09:29,973 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:09:29,974 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 176 states and 227 transitions.
[2023-11-24 23:09:29,975 INFO  L276                IsEmpty]: Start isEmpty. Operand 176 states and 227 transitions.
[2023-11-24 23:09:29,975 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2023-11-24 23:09:29,975 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:09:29,976 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:09:30,020 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:09:30,223 INFO  L134       CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 23:09:30,409 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:09:30,410 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 179 states and 230 transitions.
[2023-11-24 23:09:30,411 INFO  L276                IsEmpty]: Start isEmpty. Operand 179 states and 230 transitions.
[2023-11-24 23:09:30,412 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2023-11-24 23:09:30,412 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:09:30,412 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:09:30,466 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:09:30,708 INFO  L134       CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 23:09:30,905 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:09:30,906 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 182 states and 233 transitions.
[2023-11-24 23:09:30,906 INFO  L276                IsEmpty]: Start isEmpty. Operand 182 states and 233 transitions.
[2023-11-24 23:09:30,907 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 26
[2023-11-24 23:09:30,907 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:09:30,908 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:09:30,961 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:09:31,288 INFO  L134       CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 23:09:31,556 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:09:31,558 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 185 states and 236 transitions.
[2023-11-24 23:09:31,558 INFO  L276                IsEmpty]: Start isEmpty. Operand 185 states and 236 transitions.
[2023-11-24 23:09:31,559 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2023-11-24 23:09:31,559 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:09:31,559 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:09:31,621 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:09:31,937 INFO  L134       CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 23:09:32,176 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:09:32,177 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 188 states and 239 transitions.
[2023-11-24 23:09:32,177 INFO  L276                IsEmpty]: Start isEmpty. Operand 188 states and 239 transitions.
[2023-11-24 23:09:32,178 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 32
[2023-11-24 23:09:32,178 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:09:32,178 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:09:32,229 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:09:32,540 INFO  L134       CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 23:09:32,788 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:09:32,790 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 191 states and 242 transitions.
[2023-11-24 23:09:32,790 INFO  L276                IsEmpty]: Start isEmpty. Operand 191 states and 242 transitions.
[2023-11-24 23:09:32,791 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 35
[2023-11-24 23:09:32,791 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:09:32,791 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:09:32,864 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:09:33,173 INFO  L134       CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 23:09:33,342 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:09:33,343 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 194 states and 244 transitions.
[2023-11-24 23:09:33,343 INFO  L276                IsEmpty]: Start isEmpty. Operand 194 states and 244 transitions.
[2023-11-24 23:09:33,344 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 38
[2023-11-24 23:09:33,344 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:09:33,345 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:09:33,456 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:09:33,742 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-24 23:09:33,973 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:09:33,974 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 193 states and 243 transitions.
[2023-11-24 23:09:33,974 INFO  L276                IsEmpty]: Start isEmpty. Operand 193 states and 243 transitions.
[2023-11-24 23:09:33,975 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 39
[2023-11-24 23:09:33,975 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:09:33,975 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:09:34,045 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:09:34,187 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-24 23:09:34,211 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:09:34,212 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 192 states and 242 transitions.
[2023-11-24 23:09:34,213 INFO  L276                IsEmpty]: Start isEmpty. Operand 192 states and 242 transitions.
[2023-11-24 23:09:34,213 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 40
[2023-11-24 23:09:34,213 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:09:34,214 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:09:34,266 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:09:34,386 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-24 23:09:34,549 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:09:34,551 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 191 states and 241 transitions.
[2023-11-24 23:09:34,551 INFO  L276                IsEmpty]: Start isEmpty. Operand 191 states and 241 transitions.
[2023-11-24 23:09:34,551 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 43
[2023-11-24 23:09:34,552 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:09:34,552 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:09:34,621 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:09:34,786 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-24 23:09:34,858 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:09:34,859 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 192 states and 243 transitions.
[2023-11-24 23:09:34,860 INFO  L276                IsEmpty]: Start isEmpty. Operand 192 states and 243 transitions.
[2023-11-24 23:09:34,860 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 43
[2023-11-24 23:09:34,861 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:09:34,861 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:09:34,921 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:09:35,017 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-24 23:09:35,040 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:09:35,041 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 193 states and 244 transitions.
[2023-11-24 23:09:35,042 INFO  L276                IsEmpty]: Start isEmpty. Operand 193 states and 244 transitions.
[2023-11-24 23:09:35,042 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 44
[2023-11-24 23:09:35,042 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:09:35,043 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:09:35,103 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:09:35,206 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-24 23:09:35,249 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:09:35,251 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 194 states and 245 transitions.
[2023-11-24 23:09:35,252 INFO  L276                IsEmpty]: Start isEmpty. Operand 194 states and 245 transitions.
[2023-11-24 23:09:35,252 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 45
[2023-11-24 23:09:35,252 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:09:35,253 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:09:35,312 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:09:35,446 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-24 23:09:35,525 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:09:35,526 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 196 states and 249 transitions.
[2023-11-24 23:09:35,527 INFO  L276                IsEmpty]: Start isEmpty. Operand 196 states and 249 transitions.
[2023-11-24 23:09:35,527 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2023-11-24 23:09:35,527 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:09:35,528 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:09:35,597 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:09:35,744 INFO  L134       CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked.
[2023-11-24 23:09:36,209 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:09:36,210 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 202 states and 260 transitions.
[2023-11-24 23:09:36,210 INFO  L276                IsEmpty]: Start isEmpty. Operand 202 states and 260 transitions.
[2023-11-24 23:09:36,211 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2023-11-24 23:09:36,211 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:09:36,211 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:09:36,280 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:09:36,533 INFO  L134       CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-24 23:09:36,941 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:09:36,942 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 204 states and 264 transitions.
[2023-11-24 23:09:36,942 INFO  L276                IsEmpty]: Start isEmpty. Operand 204 states and 264 transitions.
[2023-11-24 23:09:36,943 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2023-11-24 23:09:36,943 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:09:36,943 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:09:37,000 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:09:37,095 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-24 23:09:37,117 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:09:37,119 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 205 states and 265 transitions.
[2023-11-24 23:09:37,119 INFO  L276                IsEmpty]: Start isEmpty. Operand 205 states and 265 transitions.
[2023-11-24 23:09:37,119 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-24 23:09:37,119 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:09:37,120 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:09:37,179 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:09:37,286 INFO  L134       CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked.
[2023-11-24 23:09:37,312 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:09:37,314 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 206 states and 266 transitions.
[2023-11-24 23:09:37,314 INFO  L276                IsEmpty]: Start isEmpty. Operand 206 states and 266 transitions.
[2023-11-24 23:09:37,315 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-24 23:09:37,315 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:09:37,315 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:09:37,385 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:09:37,570 INFO  L134       CoverageAnalysis]: Checked inductivity of 148 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked.
[2023-11-24 23:09:37,843 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:09:37,844 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 205 states and 265 transitions.
[2023-11-24 23:09:37,844 INFO  L276                IsEmpty]: Start isEmpty. Operand 205 states and 265 transitions.
[2023-11-24 23:09:37,845 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2023-11-24 23:09:37,845 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:09:37,845 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:09:37,900 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:09:38,057 INFO  L134       CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-24 23:09:38,242 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:09:38,243 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 207 states and 269 transitions.
[2023-11-24 23:09:38,243 INFO  L276                IsEmpty]: Start isEmpty. Operand 207 states and 269 transitions.
[2023-11-24 23:09:38,244 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 49
[2023-11-24 23:09:38,244 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:09:38,244 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:09:38,310 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:09:38,539 INFO  L134       CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.
[2023-11-24 23:09:39,207 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:09:39,208 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 208 states and 271 transitions.
[2023-11-24 23:09:39,208 INFO  L276                IsEmpty]: Start isEmpty. Operand 208 states and 271 transitions.
[2023-11-24 23:09:39,209 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 49
[2023-11-24 23:09:39,209 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:09:39,209 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:09:39,268 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:09:39,367 INFO  L134       CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked.
[2023-11-24 23:09:39,887 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:09:39,888 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 210 states and 274 transitions.
[2023-11-24 23:09:39,888 INFO  L276                IsEmpty]: Start isEmpty. Operand 210 states and 274 transitions.
[2023-11-24 23:09:39,889 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 49
[2023-11-24 23:09:39,889 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:09:39,889 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:09:39,940 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:09:40,140 INFO  L134       CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-24 23:09:40,483 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:09:40,484 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 213 states and 278 transitions.
[2023-11-24 23:09:40,485 INFO  L276                IsEmpty]: Start isEmpty. Operand 213 states and 278 transitions.
[2023-11-24 23:09:40,485 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 51
[2023-11-24 23:09:40,485 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:09:40,486 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:09:40,537 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:09:40,805 INFO  L134       CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.
[2023-11-24 23:09:41,269 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:09:41,271 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 212 states and 277 transitions.
[2023-11-24 23:09:41,271 INFO  L276                IsEmpty]: Start isEmpty. Operand 212 states and 277 transitions.
[2023-11-24 23:09:41,276 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2023-11-24 23:09:41,277 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:09:41,277 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:09:41,342 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:09:41,464 INFO  L134       CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked.
[2023-11-24 23:09:41,634 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:09:41,635 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 213 states and 277 transitions.
[2023-11-24 23:09:41,635 INFO  L276                IsEmpty]: Start isEmpty. Operand 213 states and 277 transitions.
[2023-11-24 23:09:41,636 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2023-11-24 23:09:41,636 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:09:41,636 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:09:41,688 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:09:41,926 INFO  L134       CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked.
[2023-11-24 23:09:43,691 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:09:43,693 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 225 states and 300 transitions.
[2023-11-24 23:09:43,693 INFO  L276                IsEmpty]: Start isEmpty. Operand 225 states and 300 transitions.
[2023-11-24 23:09:43,694 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2023-11-24 23:09:43,694 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:09:43,694 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:09:43,765 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:09:43,960 INFO  L134       CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.
[2023-11-24 23:09:44,350 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:09:44,352 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 226 states and 301 transitions.
[2023-11-24 23:09:44,352 INFO  L276                IsEmpty]: Start isEmpty. Operand 226 states and 301 transitions.
[2023-11-24 23:09:44,353 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2023-11-24 23:09:44,353 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:09:44,353 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:09:44,409 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:09:44,766 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-24 23:09:44,997 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:09:44,998 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 228 states and 302 transitions.
[2023-11-24 23:09:44,998 INFO  L276                IsEmpty]: Start isEmpty. Operand 228 states and 302 transitions.
[2023-11-24 23:09:44,999 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2023-11-24 23:09:44,999 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:09:44,999 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:09:45,053 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:09:45,209 INFO  L134       CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked.
[2023-11-24 23:09:45,603 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:09:45,604 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 230 states and 303 transitions.
[2023-11-24 23:09:45,604 INFO  L276                IsEmpty]: Start isEmpty. Operand 230 states and 303 transitions.
[2023-11-24 23:09:45,605 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2023-11-24 23:09:45,605 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:09:45,605 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:09:45,657 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:09:45,799 INFO  L134       CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked.
[2023-11-24 23:09:46,146 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:09:46,147 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 232 states and 304 transitions.
[2023-11-24 23:09:46,147 INFO  L276                IsEmpty]: Start isEmpty. Operand 232 states and 304 transitions.
[2023-11-24 23:09:46,148 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-24 23:09:46,148 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:09:46,148 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:09:46,215 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:09:46,336 INFO  L134       CoverageAnalysis]: Checked inductivity of 163 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked.
[2023-11-24 23:09:46,726 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:09:46,727 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 233 states and 306 transitions.
[2023-11-24 23:09:46,727 INFO  L276                IsEmpty]: Start isEmpty. Operand 233 states and 306 transitions.
[2023-11-24 23:09:46,728 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-24 23:09:46,728 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:09:46,728 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:09:46,803 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:09:46,943 INFO  L134       CoverageAnalysis]: Checked inductivity of 165 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked.
[2023-11-24 23:09:47,308 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:09:47,309 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 234 states and 306 transitions.
[2023-11-24 23:09:47,310 INFO  L276                IsEmpty]: Start isEmpty. Operand 234 states and 306 transitions.
[2023-11-24 23:09:47,310 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-24 23:09:47,311 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:09:47,311 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:09:47,367 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:09:47,795 INFO  L134       CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.
[2023-11-24 23:09:54,663 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:09:54,665 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 283 states and 370 transitions.
[2023-11-24 23:09:54,665 INFO  L276                IsEmpty]: Start isEmpty. Operand 283 states and 370 transitions.
[2023-11-24 23:09:54,667 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 58
[2023-11-24 23:09:54,667 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:09:54,667 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:09:54,719 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:09:54,942 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-24 23:09:55,103 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:09:55,105 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 286 states and 374 transitions.
[2023-11-24 23:09:55,105 INFO  L276                IsEmpty]: Start isEmpty. Operand 286 states and 374 transitions.
[2023-11-24 23:09:55,106 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-24 23:09:55,106 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:09:55,106 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:09:55,174 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:09:55,580 INFO  L134       CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.
[2023-11-24 23:09:55,905 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:09:55,907 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 288 states and 377 transitions.
[2023-11-24 23:09:55,907 INFO  L276                IsEmpty]: Start isEmpty. Operand 288 states and 377 transitions.
[2023-11-24 23:09:55,908 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-24 23:09:55,908 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:09:55,909 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:09:56,041 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:09:56,275 INFO  L134       CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.
[2023-11-24 23:09:56,431 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:09:56,433 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 291 states and 383 transitions.
[2023-11-24 23:09:56,433 INFO  L276                IsEmpty]: Start isEmpty. Operand 291 states and 383 transitions.
[2023-11-24 23:09:56,434 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-24 23:09:56,434 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:09:56,435 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:09:56,483 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:09:56,562 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-24 23:09:56,582 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:09:56,583 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 292 states and 384 transitions.
[2023-11-24 23:09:56,584 INFO  L276                IsEmpty]: Start isEmpty. Operand 292 states and 384 transitions.
[2023-11-24 23:09:56,585 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-24 23:09:56,585 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:09:56,585 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:09:56,656 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:09:56,986 INFO  L134       CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked.
[2023-11-24 23:09:59,744 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:09:59,749 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 301 states and 401 transitions.
[2023-11-24 23:09:59,749 INFO  L276                IsEmpty]: Start isEmpty. Operand 301 states and 401 transitions.
[2023-11-24 23:09:59,752 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-24 23:09:59,752 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:09:59,753 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:09:59,823 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:09:59,922 INFO  L134       CoverageAnalysis]: Checked inductivity of 177 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked.
[2023-11-24 23:10:00,214 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:10:00,215 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 299 states and 396 transitions.
[2023-11-24 23:10:00,215 INFO  L276                IsEmpty]: Start isEmpty. Operand 299 states and 396 transitions.
[2023-11-24 23:10:00,216 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 61
[2023-11-24 23:10:00,217 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:10:00,217 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:10:00,278 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:10:00,367 INFO  L134       CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.
[2023-11-24 23:10:00,388 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:10:00,389 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 300 states and 397 transitions.
[2023-11-24 23:10:00,391 INFO  L276                IsEmpty]: Start isEmpty. Operand 300 states and 397 transitions.
[2023-11-24 23:10:00,393 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-24 23:10:00,394 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:10:00,394 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:10:00,457 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:10:00,769 INFO  L134       CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked.
[2023-11-24 23:10:03,656 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:10:03,658 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 310 states and 413 transitions.
[2023-11-24 23:10:03,658 INFO  L276                IsEmpty]: Start isEmpty. Operand 310 states and 413 transitions.
[2023-11-24 23:10:03,659 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 64
[2023-11-24 23:10:03,660 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:10:03,660 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:10:03,718 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:10:03,765 INFO  L134       CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.
[2023-11-24 23:10:03,778 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:10:03,781 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 310 states and 412 transitions.
[2023-11-24 23:10:03,781 INFO  L276                IsEmpty]: Start isEmpty. Operand 310 states and 412 transitions.
[2023-11-24 23:10:03,784 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 62
[2023-11-24 23:10:03,785 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:10:03,785 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:10:03,835 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:10:04,173 INFO  L134       CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-24 23:10:04,595 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:10:04,596 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 313 states and 417 transitions.
[2023-11-24 23:10:04,597 INFO  L276                IsEmpty]: Start isEmpty. Operand 313 states and 417 transitions.
[2023-11-24 23:10:04,602 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 62
[2023-11-24 23:10:04,602 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:10:04,605 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:10:04,689 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:10:04,875 INFO  L134       CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked.
[2023-11-24 23:10:05,470 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:10:05,471 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 315 states and 418 transitions.
[2023-11-24 23:10:05,471 INFO  L276                IsEmpty]: Start isEmpty. Operand 315 states and 418 transitions.
[2023-11-24 23:10:05,473 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 65
[2023-11-24 23:10:05,473 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:10:05,473 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:10:05,553 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:10:05,992 INFO  L134       CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.
[2023-11-24 23:10:06,179 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:10:06,181 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 314 states and 417 transitions.
[2023-11-24 23:10:06,181 INFO  L276                IsEmpty]: Start isEmpty. Operand 314 states and 417 transitions.
[2023-11-24 23:10:06,182 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 64
[2023-11-24 23:10:06,182 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:10:06,182 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:10:06,247 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:10:06,599 INFO  L134       CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.