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


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


Checking for overflows
Using default analysis
Version 30e01a73
Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2436f36-83b9-425b-bbb3-90685222b6af/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2436f36-83b9-425b-bbb3-90685222b6af/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2436f36-83b9-425b-bbb3-90685222b6af/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2436f36-83b9-425b-bbb3-90685222b6af/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2436f36-83b9-425b-bbb3-90685222b6af/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2436f36-83b9-425b-bbb3-90685222b6af/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) )

 --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2b93d9cdf019464a7132a47df13bc38f66feab56a28fc9b80b5d3e4c2c3e53cd
--- Real Ultimate output ---
This is Ultimate 0.2.3-dev-30e01a7
[2023-11-23 20:16:28,283 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-11-23 20:16:28,396 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2436f36-83b9-425b-bbb3-90685222b6af/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-64bit-Kojak_Default.epf
[2023-11-23 20:16:28,401 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-11-23 20:16:28,402 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2023-11-23 20:16:28,429 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-23 20:16:28,430 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-23 20:16:28,431 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ALWAYS
[2023-11-23 20:16:28,435 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-23 20:16:28,435 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-11-23 20:16:28,436 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-23 20:16:28,437 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-11-23 20:16:28,437 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-11-23 20:16:28,439 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-11-23 20:16:28,440 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-11-23 20:16:28,441 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-23 20:16:28,444 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-11-23 20:16:28,444 INFO  L153        SettingsManager]:  * Check absence of signed integer overflows=true
[2023-11-23 20:16:28,445 INFO  L153        SettingsManager]:  * Check unreachability of reach_error function=false
[2023-11-23 20:16:28,445 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2023-11-23 20:16:28,447 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-11-23 20:16:28,448 INFO  L151        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2023-11-23 20:16:28,449 INFO  L153        SettingsManager]:  * Timeout in seconds=1000000
[2023-11-23 20:16:28,449 INFO  L153        SettingsManager]:  * Theory for external solver=ALL
[2023-11-23 20:16:28,452 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-23 20:16:28,452 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-23 20:16:28,453 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-23 20:16:28,453 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-11-23 20:16:28,454 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-23 20:16:28,454 INFO  L153        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2023-11-23 20:16:28,455 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-23 20:16:28,456 INFO  L153        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-23 20:16:28,456 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_e2436f36-83b9-425b-bbb3-90685222b6af/bin/ukojak-verify-1t5iHCbJaC/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2436f36-83b9-425b-bbb3-90685222b6af/bin/ukojak-verify-1t5iHCbJaC
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) )


Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b93d9cdf019464a7132a47df13bc38f66feab56a28fc9b80b5d3e4c2c3e53cd
[2023-11-23 20:16:28,777 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-23 20:16:28,808 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-23 20:16:28,811 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-23 20:16:28,812 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-11-23 20:16:28,813 INFO  L274        PluginConnector]: CDTParser initialized
[2023-11-23 20:16:28,814 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2436f36-83b9-425b-bbb3-90685222b6af/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-1.i
[2023-11-23 20:16:31,996 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-11-23 20:16:32,458 INFO  L384              CDTParser]: Found 1 translation units.
[2023-11-23 20:16:32,459 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2436f36-83b9-425b-bbb3-90685222b6af/sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-1.i
[2023-11-23 20:16:32,503 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2436f36-83b9-425b-bbb3-90685222b6af/bin/ukojak-verify-1t5iHCbJaC/data/86b23b72b/50dafd699ead4b9098623852879d2b0a/FLAG3dc3281c8
[2023-11-23 20:16:32,522 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2436f36-83b9-425b-bbb3-90685222b6af/bin/ukojak-verify-1t5iHCbJaC/data/86b23b72b/50dafd699ead4b9098623852879d2b0a
[2023-11-23 20:16:32,528 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-23 20:16:32,530 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-23 20:16:32,536 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-23 20:16:32,536 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-23 20:16:32,541 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-23 20:16:32,545 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:16:32" (1/1) ...
[2023-11-23 20:16:32,546 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f4232a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:32, skipping insertion in model container
[2023-11-23 20:16:32,547 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:16:32" (1/1) ...
[2023-11-23 20:16:32,648 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-11-23 20:16:33,940 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-23 20:16:33,976 INFO  L202         MainTranslator]: Completed pre-run
[2023-11-23 20:16:34,133 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-23 20:16:34,361 WARN  L675               CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler.
[2023-11-23 20:16:34,362 WARN  L675               CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler.
[2023-11-23 20:16:34,369 INFO  L206         MainTranslator]: Completed translation
[2023-11-23 20:16:34,369 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:34 WrapperNode
[2023-11-23 20:16:34,369 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-23 20:16:34,371 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-23 20:16:34,371 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-23 20:16:34,371 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-23 20:16:34,380 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:34" (1/1) ...
[2023-11-23 20:16:34,452 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:34" (1/1) ...
[2023-11-23 20:16:34,549 INFO  L138                Inliner]: procedures = 615, calls = 250, calls flagged for inlining = 25, calls inlined = 23, statements flattened = 732
[2023-11-23 20:16:34,560 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-23 20:16:34,561 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-23 20:16:34,561 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-23 20:16:34,561 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-11-23 20:16:34,588 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:34" (1/1) ...
[2023-11-23 20:16:34,588 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:34" (1/1) ...
[2023-11-23 20:16:34,619 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:34" (1/1) ...
[2023-11-23 20:16:34,620 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:34" (1/1) ...
[2023-11-23 20:16:34,689 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:34" (1/1) ...
[2023-11-23 20:16:34,696 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:34" (1/1) ...
[2023-11-23 20:16:34,715 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:34" (1/1) ...
[2023-11-23 20:16:34,733 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:34" (1/1) ...
[2023-11-23 20:16:34,745 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-23 20:16:34,746 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-23 20:16:34,746 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-11-23 20:16:34,746 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-11-23 20:16:34,747 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:34" (1/1) ...
[2023-11-23 20:16:34,754 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-23 20:16:34,768 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2436f36-83b9-425b-bbb3-90685222b6af/bin/ukojak-verify-1t5iHCbJaC/z3
[2023-11-23 20:16:34,784 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2436f36-83b9-425b-bbb3-90685222b6af/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2023-11-23 20:16:34,807 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2436f36-83b9-425b-bbb3-90685222b6af/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2023-11-23 20:16:34,827 INFO  L130     BoogieDeclarations]: Found specification of procedure execvp
[2023-11-23 20:16:34,828 INFO  L138     BoogieDeclarations]: Found implementation of procedure execvp
[2023-11-23 20:16:34,828 INFO  L130     BoogieDeclarations]: Found specification of procedure strerror
[2023-11-23 20:16:34,828 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-11-23 20:16:34,828 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~int
[2023-11-23 20:16:34,829 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int
[2023-11-23 20:16:34,830 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-11-23 20:16:34,830 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2023-11-23 20:16:34,830 INFO  L130     BoogieDeclarations]: Found specification of procedure fflush
[2023-11-23 20:16:34,831 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-11-23 20:16:34,831 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2023-11-23 20:16:34,831 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-23 20:16:34,831 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-23 20:16:34,831 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy
[2023-11-23 20:16:34,832 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy
[2023-11-23 20:16:34,832 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$
[2023-11-23 20:16:34,832 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$
[2023-11-23 20:16:34,832 INFO  L130     BoogieDeclarations]: Found specification of procedure bb_perror_msg_and_die
[2023-11-23 20:16:34,832 INFO  L138     BoogieDeclarations]: Found implementation of procedure bb_perror_msg_and_die
[2023-11-23 20:16:34,833 INFO  L130     BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2023-11-23 20:16:34,833 INFO  L138     BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2023-11-23 20:16:34,834 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-11-23 20:16:34,835 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2023-11-23 20:16:34,835 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2023-11-23 20:16:34,835 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-11-23 20:16:34,835 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-11-23 20:16:35,345 INFO  L241             CfgBuilder]: Building ICFG
[2023-11-23 20:16:35,347 INFO  L267             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-23 20:16:36,167 INFO  L282             CfgBuilder]: Performing block encoding
[2023-11-23 20:16:36,337 INFO  L304             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-23 20:16:36,337 INFO  L309             CfgBuilder]: Removed 10 assume(true) statements.
[2023-11-23 20:16:36,339 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:16:36 BoogieIcfgContainer
[2023-11-23 20:16:36,339 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-23 20:16:36,340 INFO  L112        PluginConnector]: ------------------------CodeCheck----------------------------
[2023-11-23 20:16:36,340 INFO  L270        PluginConnector]: Initializing CodeCheck...
[2023-11-23 20:16:36,351 INFO  L274        PluginConnector]: CodeCheck initialized
[2023-11-23 20:16:36,351 INFO  L184        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:16:36" (1/1) ...
[2023-11-23 20:16:36,360 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-23 20:16:36,413 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:16:36,426 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 183 states and 232 transitions.
[2023-11-23 20:16:36,427 INFO  L276                IsEmpty]: Start isEmpty. Operand 183 states and 232 transitions.
[2023-11-23 20:16:36,428 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2023-11-23 20:16:36,428 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:16:36,429 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:16:36,705 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:16:36,961 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-23 20:16:37,056 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:16:37,060 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 185 states and 235 transitions.
[2023-11-23 20:16:37,060 INFO  L276                IsEmpty]: Start isEmpty. Operand 185 states and 235 transitions.
[2023-11-23 20:16:37,060 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2023-11-23 20:16:37,060 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:16:37,061 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:16:37,106 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:16:37,184 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-23 20:16:37,200 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:16:37,204 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 186 states and 236 transitions.
[2023-11-23 20:16:37,204 INFO  L276                IsEmpty]: Start isEmpty. Operand 186 states and 236 transitions.
[2023-11-23 20:16:37,205 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2023-11-23 20:16:37,205 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:16:37,205 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:16:37,247 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:16:37,396 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-23 20:16:37,456 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:16:37,460 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 188 states and 239 transitions.
[2023-11-23 20:16:37,460 INFO  L276                IsEmpty]: Start isEmpty. Operand 188 states and 239 transitions.
[2023-11-23 20:16:37,467 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2023-11-23 20:16:37,467 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:16:37,467 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:16:37,524 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:16:37,645 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-23 20:16:37,732 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:16:37,734 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 187 states and 238 transitions.
[2023-11-23 20:16:37,735 INFO  L276                IsEmpty]: Start isEmpty. Operand 187 states and 238 transitions.
[2023-11-23 20:16:37,735 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2023-11-23 20:16:37,735 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:16:37,736 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:16:37,785 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:16:37,926 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-23 20:16:38,001 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:16:38,003 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 188 states and 239 transitions.
[2023-11-23 20:16:38,003 INFO  L276                IsEmpty]: Start isEmpty. Operand 188 states and 239 transitions.
[2023-11-23 20:16:38,003 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2023-11-23 20:16:38,003 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:16:38,004 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:16:38,060 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:16:38,202 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-23 20:16:38,342 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:16:38,344 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 187 states and 238 transitions.
[2023-11-23 20:16:38,344 INFO  L276                IsEmpty]: Start isEmpty. Operand 187 states and 238 transitions.
[2023-11-23 20:16:38,345 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2023-11-23 20:16:38,345 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:16:38,345 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:16:38,387 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:16:38,484 INFO  L134       CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.
[2023-11-23 20:16:38,520 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:16:38,521 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 186 states and 237 transitions.
[2023-11-23 20:16:38,522 INFO  L276                IsEmpty]: Start isEmpty. Operand 186 states and 237 transitions.
[2023-11-23 20:16:38,522 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2023-11-23 20:16:38,522 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:16:38,523 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:16:38,563 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:16:38,716 INFO  L134       CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-23 20:16:38,930 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:16:38,932 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 189 states and 240 transitions.
[2023-11-23 20:16:38,932 INFO  L276                IsEmpty]: Start isEmpty. Operand 189 states and 240 transitions.
[2023-11-23 20:16:38,933 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2023-11-23 20:16:38,933 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:16:38,933 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:16:38,973 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:16:39,134 INFO  L134       CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-23 20:16:39,298 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:16:39,300 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 192 states and 243 transitions.
[2023-11-23 20:16:39,300 INFO  L276                IsEmpty]: Start isEmpty. Operand 192 states and 243 transitions.
[2023-11-23 20:16:39,301 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2023-11-23 20:16:39,301 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:16:39,301 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:16:39,342 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:16:39,591 INFO  L134       CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-23 20:16:39,757 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:16:39,759 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 195 states and 246 transitions.
[2023-11-23 20:16:39,759 INFO  L276                IsEmpty]: Start isEmpty. Operand 195 states and 246 transitions.
[2023-11-23 20:16:39,760 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2023-11-23 20:16:39,760 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:16:39,761 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:16:39,810 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:16:40,056 INFO  L134       CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-23 20:16:40,268 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:16:40,270 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 198 states and 249 transitions.
[2023-11-23 20:16:40,270 INFO  L276                IsEmpty]: Start isEmpty. Operand 198 states and 249 transitions.
[2023-11-23 20:16:40,271 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 26
[2023-11-23 20:16:40,271 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:16:40,272 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:16:40,328 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:16:40,590 INFO  L134       CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-23 20:16:40,836 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:16:40,837 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 201 states and 252 transitions.
[2023-11-23 20:16:40,838 INFO  L276                IsEmpty]: Start isEmpty. Operand 201 states and 252 transitions.
[2023-11-23 20:16:40,838 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2023-11-23 20:16:40,838 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:16:40,839 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:16:40,889 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:16:41,198 INFO  L134       CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-23 20:16:41,433 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:16:41,435 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 204 states and 255 transitions.
[2023-11-23 20:16:41,435 INFO  L276                IsEmpty]: Start isEmpty. Operand 204 states and 255 transitions.
[2023-11-23 20:16:41,437 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 32
[2023-11-23 20:16:41,438 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:16:41,438 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:16:41,499 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:16:41,834 INFO  L134       CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-23 20:16:42,081 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:16:42,082 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 207 states and 258 transitions.
[2023-11-23 20:16:42,083 INFO  L276                IsEmpty]: Start isEmpty. Operand 207 states and 258 transitions.
[2023-11-23 20:16:42,084 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 35
[2023-11-23 20:16:42,084 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:16:42,084 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:16:42,163 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:16:42,524 INFO  L134       CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-23 20:16:42,688 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:16:42,689 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 210 states and 260 transitions.
[2023-11-23 20:16:42,690 INFO  L276                IsEmpty]: Start isEmpty. Operand 210 states and 260 transitions.
[2023-11-23 20:16:42,691 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 38
[2023-11-23 20:16:42,691 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:16:42,691 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:16:42,783 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:16:43,053 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-23 20:16:43,264 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:16:43,266 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 209 states and 259 transitions.
[2023-11-23 20:16:43,266 INFO  L276                IsEmpty]: Start isEmpty. Operand 209 states and 259 transitions.
[2023-11-23 20:16:43,266 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 39
[2023-11-23 20:16:43,266 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:16:43,267 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:16:43,316 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:16:43,422 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-23 20:16:43,448 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:16:43,450 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 208 states and 258 transitions.
[2023-11-23 20:16:43,450 INFO  L276                IsEmpty]: Start isEmpty. Operand 208 states and 258 transitions.
[2023-11-23 20:16:43,451 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 40
[2023-11-23 20:16:43,451 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:16:43,451 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:16:43,523 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:16:43,637 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-23 20:16:43,764 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:16:43,766 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 207 states and 257 transitions.
[2023-11-23 20:16:43,766 INFO  L276                IsEmpty]: Start isEmpty. Operand 207 states and 257 transitions.
[2023-11-23 20:16:43,767 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 43
[2023-11-23 20:16:43,767 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:16:43,768 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:16:43,825 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:16:43,964 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-23 20:16:44,026 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:16:44,028 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 208 states and 259 transitions.
[2023-11-23 20:16:44,028 INFO  L276                IsEmpty]: Start isEmpty. Operand 208 states and 259 transitions.
[2023-11-23 20:16:44,029 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 43
[2023-11-23 20:16:44,029 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:16:44,029 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:16:44,091 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:16:44,198 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-23 20:16:44,219 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:16:44,220 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 209 states and 260 transitions.
[2023-11-23 20:16:44,220 INFO  L276                IsEmpty]: Start isEmpty. Operand 209 states and 260 transitions.
[2023-11-23 20:16:44,224 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 44
[2023-11-23 20:16:44,224 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:16:44,225 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:16:44,319 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:16:44,432 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-23 20:16:44,453 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:16:44,454 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 210 states and 261 transitions.
[2023-11-23 20:16:44,454 INFO  L276                IsEmpty]: Start isEmpty. Operand 210 states and 261 transitions.
[2023-11-23 20:16:44,455 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 45
[2023-11-23 20:16:44,455 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:16:44,455 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:16:44,505 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:16:44,634 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-23 20:16:44,701 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:16:44,702 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 212 states and 265 transitions.
[2023-11-23 20:16:44,702 INFO  L276                IsEmpty]: Start isEmpty. Operand 212 states and 265 transitions.
[2023-11-23 20:16:44,703 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2023-11-23 20:16:44,703 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:16:44,703 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:16:44,765 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:16:44,905 INFO  L134       CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked.
[2023-11-23 20:16:45,347 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:16:45,348 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 218 states and 276 transitions.
[2023-11-23 20:16:45,348 INFO  L276                IsEmpty]: Start isEmpty. Operand 218 states and 276 transitions.
[2023-11-23 20:16:45,349 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2023-11-23 20:16:45,349 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:16:45,349 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:16:45,415 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:16:45,590 INFO  L134       CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-23 20:16:45,951 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:16:45,953 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 220 states and 280 transitions.
[2023-11-23 20:16:45,953 INFO  L276                IsEmpty]: Start isEmpty. Operand 220 states and 280 transitions.
[2023-11-23 20:16:45,953 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2023-11-23 20:16:45,953 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:16:45,954 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:16:46,007 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:16:46,106 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-23 20:16:46,128 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:16:46,130 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 221 states and 281 transitions.
[2023-11-23 20:16:46,130 INFO  L276                IsEmpty]: Start isEmpty. Operand 221 states and 281 transitions.
[2023-11-23 20:16:46,131 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-23 20:16:46,131 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:16:46,131 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:16:46,239 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:16:46,389 INFO  L134       CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked.
[2023-11-23 20:16:46,416 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:16:46,418 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 222 states and 282 transitions.
[2023-11-23 20:16:46,418 INFO  L276                IsEmpty]: Start isEmpty. Operand 222 states and 282 transitions.
[2023-11-23 20:16:46,419 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-23 20:16:46,419 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:16:46,419 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:16:46,496 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:16:46,638 INFO  L134       CoverageAnalysis]: Checked inductivity of 148 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked.
[2023-11-23 20:16:46,901 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:16:46,902 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 221 states and 281 transitions.
[2023-11-23 20:16:46,903 INFO  L276                IsEmpty]: Start isEmpty. Operand 221 states and 281 transitions.
[2023-11-23 20:16:46,903 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2023-11-23 20:16:46,903 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:16:46,903 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:16:46,952 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:16:47,119 INFO  L134       CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-23 20:16:47,307 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:16:47,308 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 223 states and 285 transitions.
[2023-11-23 20:16:47,308 INFO  L276                IsEmpty]: Start isEmpty. Operand 223 states and 285 transitions.
[2023-11-23 20:16:47,309 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 49
[2023-11-23 20:16:47,309 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:16:47,309 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:16:47,397 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:16:47,514 INFO  L134       CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked.
[2023-11-23 20:16:47,946 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:16:47,948 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 225 states and 287 transitions.
[2023-11-23 20:16:47,948 INFO  L276                IsEmpty]: Start isEmpty. Operand 225 states and 287 transitions.
[2023-11-23 20:16:47,948 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 49
[2023-11-23 20:16:47,949 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:16:47,949 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:16:48,012 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:16:48,240 INFO  L134       CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.
[2023-11-23 20:16:48,962 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:16:48,964 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 226 states and 290 transitions.
[2023-11-23 20:16:48,964 INFO  L276                IsEmpty]: Start isEmpty. Operand 226 states and 290 transitions.
[2023-11-23 20:16:48,965 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 49
[2023-11-23 20:16:48,965 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:16:48,965 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:16:49,021 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:16:49,224 INFO  L134       CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-23 20:16:49,554 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:16:49,556 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 229 states and 294 transitions.
[2023-11-23 20:16:49,556 INFO  L276                IsEmpty]: Start isEmpty. Operand 229 states and 294 transitions.
[2023-11-23 20:16:49,557 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 51
[2023-11-23 20:16:49,557 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:16:49,557 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:16:49,612 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:16:49,868 INFO  L134       CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.
[2023-11-23 20:16:50,328 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:16:50,330 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 228 states and 293 transitions.
[2023-11-23 20:16:50,330 INFO  L276                IsEmpty]: Start isEmpty. Operand 228 states and 293 transitions.
[2023-11-23 20:16:50,331 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2023-11-23 20:16:50,331 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:16:50,332 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:16:50,395 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:16:50,524 INFO  L134       CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked.
[2023-11-23 20:16:50,722 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:16:50,728 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 229 states and 293 transitions.
[2023-11-23 20:16:50,729 INFO  L276                IsEmpty]: Start isEmpty. Operand 229 states and 293 transitions.
[2023-11-23 20:16:50,730 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2023-11-23 20:16:50,730 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:16:50,730 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:16:50,788 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:16:50,999 INFO  L134       CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked.
[2023-11-23 20:16:52,576 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:16:52,578 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 241 states and 316 transitions.
[2023-11-23 20:16:52,578 INFO  L276                IsEmpty]: Start isEmpty. Operand 241 states and 316 transitions.
[2023-11-23 20:16:52,579 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2023-11-23 20:16:52,579 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:16:52,580 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:16:52,655 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:16:52,920 INFO  L134       CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.
[2023-11-23 20:16:53,306 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:16:53,308 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 242 states and 317 transitions.
[2023-11-23 20:16:53,308 INFO  L276                IsEmpty]: Start isEmpty. Operand 242 states and 317 transitions.
[2023-11-23 20:16:53,311 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2023-11-23 20:16:53,311 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:16:53,312 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:16:53,389 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:16:53,711 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-23 20:16:53,911 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:16:53,913 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 244 states and 318 transitions.
[2023-11-23 20:16:53,913 INFO  L276                IsEmpty]: Start isEmpty. Operand 244 states and 318 transitions.
[2023-11-23 20:16:53,914 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2023-11-23 20:16:53,914 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:16:53,914 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:16:53,966 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:16:54,122 INFO  L134       CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked.
[2023-11-23 20:16:54,476 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:16:54,478 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 246 states and 319 transitions.
[2023-11-23 20:16:54,478 INFO  L276                IsEmpty]: Start isEmpty. Operand 246 states and 319 transitions.
[2023-11-23 20:16:54,479 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2023-11-23 20:16:54,479 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:16:54,479 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:16:54,531 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:16:54,728 INFO  L134       CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked.
[2023-11-23 20:16:55,045 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:16:55,047 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 248 states and 320 transitions.
[2023-11-23 20:16:55,047 INFO  L276                IsEmpty]: Start isEmpty. Operand 248 states and 320 transitions.
[2023-11-23 20:16:55,048 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-23 20:16:55,048 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:16:55,048 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:16:55,120 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:16:55,330 INFO  L134       CoverageAnalysis]: Checked inductivity of 163 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked.
[2023-11-23 20:16:55,662 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:16:55,664 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 249 states and 322 transitions.
[2023-11-23 20:16:55,664 INFO  L276                IsEmpty]: Start isEmpty. Operand 249 states and 322 transitions.
[2023-11-23 20:16:55,665 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-23 20:16:55,665 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:16:55,665 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:16:55,742 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:16:55,879 INFO  L134       CoverageAnalysis]: Checked inductivity of 165 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked.
[2023-11-23 20:16:56,319 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:16:56,321 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 250 states and 322 transitions.
[2023-11-23 20:16:56,321 INFO  L276                IsEmpty]: Start isEmpty. Operand 250 states and 322 transitions.
[2023-11-23 20:16:56,322 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-23 20:16:56,322 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:16:56,322 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:16:56,402 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:16:56,960 INFO  L134       CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.
[2023-11-23 20:17:04,339 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:17:04,341 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 299 states and 386 transitions.
[2023-11-23 20:17:04,341 INFO  L276                IsEmpty]: Start isEmpty. Operand 299 states and 386 transitions.
[2023-11-23 20:17:04,345 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 58
[2023-11-23 20:17:04,345 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:17:04,346 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:17:04,441 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:17:04,747 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-23 20:17:04,957 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:17:04,959 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 302 states and 390 transitions.
[2023-11-23 20:17:04,960 INFO  L276                IsEmpty]: Start isEmpty. Operand 302 states and 390 transitions.
[2023-11-23 20:17:04,961 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-23 20:17:04,961 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:17:04,961 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:17:05,040 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:17:05,507 INFO  L134       CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.
[2023-11-23 20:17:05,800 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:17:05,802 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 304 states and 393 transitions.
[2023-11-23 20:17:05,802 INFO  L276                IsEmpty]: Start isEmpty. Operand 304 states and 393 transitions.
[2023-11-23 20:17:05,803 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-23 20:17:05,803 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:17:05,804 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:17:05,871 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:17:06,117 INFO  L134       CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.
[2023-11-23 20:17:06,288 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:17:06,289 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 307 states and 399 transitions.
[2023-11-23 20:17:06,289 INFO  L276                IsEmpty]: Start isEmpty. Operand 307 states and 399 transitions.
[2023-11-23 20:17:06,290 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-23 20:17:06,290 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:17:06,290 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:17:06,339 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:17:06,499 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-23 20:17:06,522 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:17:06,524 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 308 states and 400 transitions.
[2023-11-23 20:17:06,524 INFO  L276                IsEmpty]: Start isEmpty. Operand 308 states and 400 transitions.
[2023-11-23 20:17:06,526 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-23 20:17:06,526 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:17:06,527 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:17:06,595 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:17:06,868 INFO  L134       CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked.
[2023-11-23 20:17:09,418 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:17:09,424 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 317 states and 417 transitions.
[2023-11-23 20:17:09,424 INFO  L276                IsEmpty]: Start isEmpty. Operand 317 states and 417 transitions.
[2023-11-23 20:17:09,425 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-23 20:17:09,425 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:17:09,425 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:17:09,542 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:17:09,673 INFO  L134       CoverageAnalysis]: Checked inductivity of 177 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked.
[2023-11-23 20:17:10,454 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:17:10,456 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 318 states and 418 transitions.
[2023-11-23 20:17:10,461 INFO  L276                IsEmpty]: Start isEmpty. Operand 318 states and 418 transitions.
[2023-11-23 20:17:10,463 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 61
[2023-11-23 20:17:10,463 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:17:10,464 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:17:10,535 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:17:10,645 INFO  L134       CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.
[2023-11-23 20:17:10,666 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:17:10,669 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 319 states and 419 transitions.
[2023-11-23 20:17:10,669 INFO  L276                IsEmpty]: Start isEmpty. Operand 319 states and 419 transitions.
[2023-11-23 20:17:10,671 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-23 20:17:10,671 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:17:10,671 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:17:10,764 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:17:11,087 INFO  L134       CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked.
[2023-11-23 20:17:14,080 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:17:14,082 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 329 states and 436 transitions.
[2023-11-23 20:17:14,082 INFO  L276                IsEmpty]: Start isEmpty. Operand 329 states and 436 transitions.
[2023-11-23 20:17:14,084 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 64
[2023-11-23 20:17:14,084 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:17:14,084 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:17:14,143 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:17:14,583 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-23 20:17:14,977 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:17:14,979 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 331 states and 436 transitions.
[2023-11-23 20:17:14,979 INFO  L276                IsEmpty]: Start isEmpty. Operand 331 states and 436 transitions.
[2023-11-23 20:17:14,981 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 62
[2023-11-23 20:17:14,981 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:17:14,981 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:17:15,036 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:17:15,317 INFO  L134       CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.