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


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


Checking for overflows
Using default analysis
Version 9bd2c7ff
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_fe234c7f-5e73-4843-93ed-576d7fd14841/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe234c7f-5e73-4843-93ed-576d7fd14841/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe234c7f-5e73-4843-93ed-576d7fd14841/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe234c7f-5e73-4843-93ed-576d7fd14841/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/logname-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe234c7f-5e73-4843-93ed-576d7fd14841/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe234c7f-5e73-4843-93ed-576d7fd14841/bin/ukojak-verify-G8NBE6pJGL --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 6e2dc8873946fef7a19f9a424fb345eb43768fe38bdfc084307c2d557560dafb
--- Real Ultimate output ---
This is Ultimate 0.2.3-dev-9bd2c7f
[2023-11-19 03:09:29,598 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-11-19 03:09:29,713 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe234c7f-5e73-4843-93ed-576d7fd14841/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Default.epf
[2023-11-19 03:09:29,720 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-11-19 03:09:29,721 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2023-11-19 03:09:29,756 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-19 03:09:29,757 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-19 03:09:29,757 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ALWAYS
[2023-11-19 03:09:29,758 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-19 03:09:29,763 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-11-19 03:09:29,764 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-19 03:09:29,764 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-11-19 03:09:29,764 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-11-19 03:09:29,766 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-11-19 03:09:29,767 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-11-19 03:09:29,767 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-19 03:09:29,767 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-11-19 03:09:29,768 INFO  L153        SettingsManager]:  * Check absence of signed integer overflows=true
[2023-11-19 03:09:29,768 INFO  L153        SettingsManager]:  * Check unreachability of reach_error function=false
[2023-11-19 03:09:29,768 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2023-11-19 03:09:29,769 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-11-19 03:09:29,769 INFO  L151        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2023-11-19 03:09:29,770 INFO  L153        SettingsManager]:  * Timeout in seconds=1000000
[2023-11-19 03:09:29,770 INFO  L153        SettingsManager]:  * Theory for external solver=ALL
[2023-11-19 03:09:29,771 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-19 03:09:29,771 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-19 03:09:29,772 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-19 03:09:29,772 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-11-19 03:09:29,773 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-19 03:09:29,773 INFO  L153        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2023-11-19 03:09:29,774 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-19 03:09:29,774 INFO  L153        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-19 03:09:29,775 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_fe234c7f-5e73-4843-93ed-576d7fd14841/bin/ukojak-verify-G8NBE6pJGL/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_fe234c7f-5e73-4843-93ed-576d7fd14841/bin/ukojak-verify-G8NBE6pJGL
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 -> 6e2dc8873946fef7a19f9a424fb345eb43768fe38bdfc084307c2d557560dafb
[2023-11-19 03:09:30,044 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-19 03:09:30,073 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-19 03:09:30,075 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-19 03:09:30,077 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-11-19 03:09:30,077 INFO  L274        PluginConnector]: CDTParser initialized
[2023-11-19 03:09:30,078 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe234c7f-5e73-4843-93ed-576d7fd14841/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/busybox-1.22.0/logname-1.i
[2023-11-19 03:09:33,106 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-11-19 03:09:33,544 INFO  L384              CDTParser]: Found 1 translation units.
[2023-11-19 03:09:33,549 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe234c7f-5e73-4843-93ed-576d7fd14841/sv-benchmarks/c/busybox-1.22.0/logname-1.i
[2023-11-19 03:09:33,577 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe234c7f-5e73-4843-93ed-576d7fd14841/bin/ukojak-verify-G8NBE6pJGL/data/48b4c907d/2a1b04e6a9d04547850b0714a097c2ba/FLAG9c4eb6c76
[2023-11-19 03:09:33,594 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe234c7f-5e73-4843-93ed-576d7fd14841/bin/ukojak-verify-G8NBE6pJGL/data/48b4c907d/2a1b04e6a9d04547850b0714a097c2ba
[2023-11-19 03:09:33,600 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-19 03:09:33,602 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-19 03:09:33,606 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-19 03:09:33,606 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-19 03:09:33,611 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-19 03:09:33,612 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:09:33" (1/1) ...
[2023-11-19 03:09:33,614 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e1671db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:33, skipping insertion in model container
[2023-11-19 03:09:33,614 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:09:33" (1/1) ...
[2023-11-19 03:09:33,695 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-11-19 03:09:34,867 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-19 03:09:34,889 INFO  L202         MainTranslator]: Completed pre-run
[2023-11-19 03:09:35,083 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-19 03:09:35,277 WARN  L675               CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler.
[2023-11-19 03:09:35,278 WARN  L675               CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler.
[2023-11-19 03:09:35,278 WARN  L675               CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler.
[2023-11-19 03:09:35,286 INFO  L206         MainTranslator]: Completed translation
[2023-11-19 03:09:35,287 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:35 WrapperNode
[2023-11-19 03:09:35,287 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-19 03:09:35,288 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-19 03:09:35,288 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-19 03:09:35,289 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-19 03:09:35,296 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:35" (1/1) ...
[2023-11-19 03:09:35,359 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:35" (1/1) ...
[2023-11-19 03:09:35,416 INFO  L138                Inliner]: procedures = 594, calls = 155, calls flagged for inlining = 16, calls inlined = 14, statements flattened = 533
[2023-11-19 03:09:35,417 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-19 03:09:35,418 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-19 03:09:35,418 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-19 03:09:35,418 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-11-19 03:09:35,428 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:35" (1/1) ...
[2023-11-19 03:09:35,429 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:35" (1/1) ...
[2023-11-19 03:09:35,438 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:35" (1/1) ...
[2023-11-19 03:09:35,439 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:35" (1/1) ...
[2023-11-19 03:09:35,493 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:35" (1/1) ...
[2023-11-19 03:09:35,499 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:35" (1/1) ...
[2023-11-19 03:09:35,507 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:35" (1/1) ...
[2023-11-19 03:09:35,512 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:35" (1/1) ...
[2023-11-19 03:09:35,524 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-19 03:09:35,525 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-19 03:09:35,525 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-11-19 03:09:35,525 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-11-19 03:09:35,526 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:35" (1/1) ...
[2023-11-19 03:09:35,532 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-19 03:09:35,548 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe234c7f-5e73-4843-93ed-576d7fd14841/bin/ukojak-verify-G8NBE6pJGL/z3
[2023-11-19 03:09:35,561 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe234c7f-5e73-4843-93ed-576d7fd14841/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2023-11-19 03:09:35,579 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe234c7f-5e73-4843-93ed-576d7fd14841/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2023-11-19 03:09:35,606 INFO  L130     BoogieDeclarations]: Found specification of procedure strerror
[2023-11-19 03:09:35,607 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-11-19 03:09:35,607 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~int
[2023-11-19 03:09:35,607 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int
[2023-11-19 03:09:35,608 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-11-19 03:09:35,608 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2023-11-19 03:09:35,609 INFO  L130     BoogieDeclarations]: Found specification of procedure fflush
[2023-11-19 03:09:35,609 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-11-19 03:09:35,609 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2023-11-19 03:09:35,609 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-19 03:09:35,609 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-19 03:09:35,610 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy
[2023-11-19 03:09:35,610 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy
[2023-11-19 03:09:35,610 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$
[2023-11-19 03:09:35,610 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$
[2023-11-19 03:09:35,610 INFO  L130     BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2023-11-19 03:09:35,610 INFO  L138     BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2023-11-19 03:09:35,611 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-11-19 03:09:35,611 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2023-11-19 03:09:35,611 INFO  L130     BoogieDeclarations]: Found specification of procedure fflush_all
[2023-11-19 03:09:35,613 INFO  L138     BoogieDeclarations]: Found implementation of procedure fflush_all
[2023-11-19 03:09:35,613 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-11-19 03:09:35,613 INFO  L130     BoogieDeclarations]: Found specification of procedure puts
[2023-11-19 03:09:35,613 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-11-19 03:09:36,065 INFO  L236             CfgBuilder]: Building ICFG
[2023-11-19 03:09:36,067 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-19 03:09:36,603 INFO  L277             CfgBuilder]: Performing block encoding
[2023-11-19 03:09:36,773 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-19 03:09:36,773 INFO  L302             CfgBuilder]: Removed 10 assume(true) statements.
[2023-11-19 03:09:36,780 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:09:36 BoogieIcfgContainer
[2023-11-19 03:09:36,780 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-19 03:09:36,781 INFO  L112        PluginConnector]: ------------------------CodeCheck----------------------------
[2023-11-19 03:09:36,781 INFO  L270        PluginConnector]: Initializing CodeCheck...
[2023-11-19 03:09:36,792 INFO  L274        PluginConnector]: CodeCheck initialized
[2023-11-19 03:09:36,792 INFO  L184        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:09:36" (1/1) ...
[2023-11-19 03:09:36,803 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 03:09:36,875 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:09:36,885 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 137 states and 172 transitions.
[2023-11-19 03:09:36,886 INFO  L276                IsEmpty]: Start isEmpty. Operand 137 states and 172 transitions.
[2023-11-19 03:09:36,887 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2023-11-19 03:09:36,887 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:09:36,888 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:09:37,156 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:09:37,370 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:09:37,447 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:09:37,449 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 139 states and 175 transitions.
[2023-11-19 03:09:37,450 INFO  L276                IsEmpty]: Start isEmpty. Operand 139 states and 175 transitions.
[2023-11-19 03:09:37,453 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2023-11-19 03:09:37,453 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:09:37,453 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:09:37,487 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:09:37,565 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:09:37,640 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:09:37,648 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 142 states and 179 transitions.
[2023-11-19 03:09:37,648 INFO  L276                IsEmpty]: Start isEmpty. Operand 142 states and 179 transitions.
[2023-11-19 03:09:37,648 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2023-11-19 03:09:37,649 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:09:37,649 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:09:37,734 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:09:37,867 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:09:37,888 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:09:37,890 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 139 states and 174 transitions.
[2023-11-19 03:09:37,891 INFO  L276                IsEmpty]: Start isEmpty. Operand 139 states and 174 transitions.
[2023-11-19 03:09:37,891 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2023-11-19 03:09:37,891 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:09:37,891 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:09:37,931 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:09:38,048 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-19 03:09:38,128 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:09:38,130 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 138 states and 173 transitions.
[2023-11-19 03:09:38,130 INFO  L276                IsEmpty]: Start isEmpty. Operand 138 states and 173 transitions.
[2023-11-19 03:09:38,130 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2023-11-19 03:09:38,130 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:09:38,131 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:09:38,174 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:09:38,274 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:09:38,330 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:09:38,331 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 139 states and 174 transitions.
[2023-11-19 03:09:38,331 INFO  L276                IsEmpty]: Start isEmpty. Operand 139 states and 174 transitions.
[2023-11-19 03:09:38,331 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2023-11-19 03:09:38,331 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:09:38,332 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:09:38,380 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:09:38,452 INFO  L134       CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.
[2023-11-19 03:09:38,481 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:09:38,482 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 138 states and 173 transitions.
[2023-11-19 03:09:38,482 INFO  L276                IsEmpty]: Start isEmpty. Operand 138 states and 173 transitions.
[2023-11-19 03:09:38,482 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2023-11-19 03:09:38,483 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:09:38,483 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:09:38,517 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:09:38,619 INFO  L134       CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:09:38,753 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:09:38,754 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 141 states and 176 transitions.
[2023-11-19 03:09:38,754 INFO  L276                IsEmpty]: Start isEmpty. Operand 141 states and 176 transitions.
[2023-11-19 03:09:38,755 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2023-11-19 03:09:38,755 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:09:38,755 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:09:38,788 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:09:38,965 INFO  L134       CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:09:39,156 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:09:39,157 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 144 states and 179 transitions.
[2023-11-19 03:09:39,158 INFO  L276                IsEmpty]: Start isEmpty. Operand 144 states and 179 transitions.
[2023-11-19 03:09:39,159 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2023-11-19 03:09:39,160 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:09:39,161 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:09:39,204 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:09:39,401 INFO  L134       CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:09:39,591 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:09:39,592 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 147 states and 182 transitions.
[2023-11-19 03:09:39,592 INFO  L276                IsEmpty]: Start isEmpty. Operand 147 states and 182 transitions.
[2023-11-19 03:09:39,594 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2023-11-19 03:09:39,594 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:09:39,595 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:09:39,646 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:09:39,949 INFO  L134       CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:09:40,160 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:09:40,161 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 150 states and 185 transitions.
[2023-11-19 03:09:40,161 INFO  L276                IsEmpty]: Start isEmpty. Operand 150 states and 185 transitions.
[2023-11-19 03:09:40,162 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 26
[2023-11-19 03:09:40,162 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:09:40,163 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:09:40,211 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:09:40,477 INFO  L134       CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:09:40,728 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:09:40,729 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 153 states and 188 transitions.
[2023-11-19 03:09:40,729 INFO  L276                IsEmpty]: Start isEmpty. Operand 153 states and 188 transitions.
[2023-11-19 03:09:40,730 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2023-11-19 03:09:40,730 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:09:40,730 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:09:40,774 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:09:41,046 INFO  L134       CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:09:41,277 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:09:41,278 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 156 states and 191 transitions.
[2023-11-19 03:09:41,278 INFO  L276                IsEmpty]: Start isEmpty. Operand 156 states and 191 transitions.
[2023-11-19 03:09:41,279 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 32
[2023-11-19 03:09:41,279 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:09:41,279 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:09:41,321 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:09:41,607 INFO  L134       CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:09:41,857 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:09:41,858 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 159 states and 194 transitions.
[2023-11-19 03:09:41,858 INFO  L276                IsEmpty]: Start isEmpty. Operand 159 states and 194 transitions.
[2023-11-19 03:09:41,859 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 35
[2023-11-19 03:09:41,859 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:09:41,859 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:09:41,902 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:09:42,183 INFO  L134       CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:09:42,332 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:09:42,334 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 162 states and 196 transitions.
[2023-11-19 03:09:42,334 INFO  L276                IsEmpty]: Start isEmpty. Operand 162 states and 196 transitions.
[2023-11-19 03:09:42,340 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 38
[2023-11-19 03:09:42,340 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:09:42,340 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:09:42,427 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:09:42,955 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-19 03:09:44,850 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:09:44,851 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 161 states and 195 transitions.
[2023-11-19 03:09:44,851 INFO  L276                IsEmpty]: Start isEmpty. Operand 161 states and 195 transitions.
[2023-11-19 03:09:44,851 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 39
[2023-11-19 03:09:44,852 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:09:44,852 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:09:44,915 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:09:45,035 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-19 03:09:45,069 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:09:45,070 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 160 states and 194 transitions.
[2023-11-19 03:09:45,071 INFO  L276                IsEmpty]: Start isEmpty. Operand 160 states and 194 transitions.
[2023-11-19 03:09:45,071 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 40
[2023-11-19 03:09:45,071 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:09:45,072 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:09:45,148 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:09:45,271 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-19 03:09:45,453 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:09:45,454 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 159 states and 193 transitions.
[2023-11-19 03:09:45,454 INFO  L276                IsEmpty]: Start isEmpty. Operand 159 states and 193 transitions.
[2023-11-19 03:09:45,454 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 43
[2023-11-19 03:09:45,454 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:09:45,455 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:09:45,518 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:09:45,707 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-19 03:09:45,825 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:09:45,825 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 161 states and 196 transitions.
[2023-11-19 03:09:45,826 INFO  L276                IsEmpty]: Start isEmpty. Operand 161 states and 196 transitions.
[2023-11-19 03:09:45,826 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 44
[2023-11-19 03:09:45,826 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:09:45,827 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:09:45,896 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:09:46,010 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-19 03:09:46,037 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:09:46,038 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 162 states and 197 transitions.
[2023-11-19 03:09:46,038 INFO  L276                IsEmpty]: Start isEmpty. Operand 162 states and 197 transitions.
[2023-11-19 03:09:46,039 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2023-11-19 03:09:46,040 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:09:46,042 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:09:46,106 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:09:46,328 INFO  L134       CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-19 03:09:46,538 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:09:46,539 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 164 states and 200 transitions.
[2023-11-19 03:09:46,539 INFO  L276                IsEmpty]: Start isEmpty. Operand 164 states and 200 transitions.
[2023-11-19 03:09:46,540 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2023-11-19 03:09:46,540 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:09:46,541 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:09:46,595 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:09:46,758 INFO  L134       CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked.
[2023-11-19 03:09:47,324 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:09:47,325 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 170 states and 211 transitions.
[2023-11-19 03:09:47,325 INFO  L276                IsEmpty]: Start isEmpty. Operand 170 states and 211 transitions.
[2023-11-19 03:09:47,325 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2023-11-19 03:09:47,326 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:09:47,326 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:09:47,372 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:09:47,566 INFO  L134       CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.
[2023-11-19 03:09:47,664 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:09:47,665 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 172 states and 215 transitions.
[2023-11-19 03:09:47,665 INFO  L276                IsEmpty]: Start isEmpty. Operand 172 states and 215 transitions.
[2023-11-19 03:09:47,666 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-19 03:09:47,666 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:09:47,666 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:09:47,722 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:09:47,881 INFO  L134       CoverageAnalysis]: Checked inductivity of 148 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked.
[2023-11-19 03:09:48,264 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:09:48,265 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 171 states and 214 transitions.
[2023-11-19 03:09:48,265 INFO  L276                IsEmpty]: Start isEmpty. Operand 171 states and 214 transitions.
[2023-11-19 03:09:48,265 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-19 03:09:48,265 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:09:48,266 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:09:48,330 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:09:48,443 INFO  L134       CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked.
[2023-11-19 03:09:48,471 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:09:48,472 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 172 states and 215 transitions.
[2023-11-19 03:09:48,473 INFO  L276                IsEmpty]: Start isEmpty. Operand 172 states and 215 transitions.
[2023-11-19 03:09:48,473 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 49
[2023-11-19 03:09:48,475 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:09:48,475 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:09:48,528 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:09:48,693 INFO  L134       CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.
[2023-11-19 03:09:48,719 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:09:48,720 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 173 states and 216 transitions.
[2023-11-19 03:09:48,720 INFO  L276                IsEmpty]: Start isEmpty. Operand 173 states and 216 transitions.
[2023-11-19 03:09:48,721 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 49
[2023-11-19 03:09:48,721 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:09:48,722 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:09:48,797 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:09:49,088 INFO  L134       CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.
[2023-11-19 03:09:49,592 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:09:49,592 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 172 states and 215 transitions.
[2023-11-19 03:09:49,592 INFO  L276                IsEmpty]: Start isEmpty. Operand 172 states and 215 transitions.
[2023-11-19 03:09:49,593 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 49
[2023-11-19 03:09:49,593 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:09:49,593 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:09:49,654 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:09:49,755 INFO  L134       CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked.
[2023-11-19 03:09:50,382 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:09:50,383 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 174 states and 218 transitions.
[2023-11-19 03:09:50,383 INFO  L276                IsEmpty]: Start isEmpty. Operand 174 states and 218 transitions.
[2023-11-19 03:09:50,384 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 51
[2023-11-19 03:09:50,384 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:09:50,384 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:09:50,434 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:09:50,632 INFO  L134       CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.
[2023-11-19 03:09:50,874 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:09:50,875 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 176 states and 222 transitions.
[2023-11-19 03:09:50,875 INFO  L276                IsEmpty]: Start isEmpty. Operand 176 states and 222 transitions.
[2023-11-19 03:09:50,876 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2023-11-19 03:09:50,876 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:09:50,876 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:09:50,937 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:09:51,147 INFO  L134       CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.
[2023-11-19 03:09:51,587 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:09:51,588 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 179 states and 226 transitions.
[2023-11-19 03:09:51,588 INFO  L276                IsEmpty]: Start isEmpty. Operand 179 states and 226 transitions.
[2023-11-19 03:09:51,589 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2023-11-19 03:09:51,589 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:09:51,589 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:09:51,651 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:09:51,821 INFO  L134       CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked.
[2023-11-19 03:09:52,215 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:09:52,216 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 181 states and 227 transitions.
[2023-11-19 03:09:52,217 INFO  L276                IsEmpty]: Start isEmpty. Operand 181 states and 227 transitions.
[2023-11-19 03:09:52,218 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2023-11-19 03:09:52,218 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:09:52,218 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:09:52,274 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:09:52,326 INFO  L134       CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.
[2023-11-19 03:09:52,347 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:09:52,348 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 181 states and 226 transitions.
[2023-11-19 03:09:52,349 INFO  L276                IsEmpty]: Start isEmpty. Operand 181 states and 226 transitions.
[2023-11-19 03:09:52,352 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2023-11-19 03:09:52,352 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:09:52,352 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:09:52,398 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:09:52,682 INFO  L134       CoverageAnalysis]: Checked inductivity of 154 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked.
[2023-11-19 03:09:53,224 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:09:53,225 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 180 states and 225 transitions.
[2023-11-19 03:09:53,225 INFO  L276                IsEmpty]: Start isEmpty. Operand 180 states and 225 transitions.
[2023-11-19 03:09:53,226 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2023-11-19 03:09:53,226 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:09:53,226 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:09:53,283 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:09:53,509 INFO  L134       CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.
[2023-11-19 03:09:53,887 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:09:53,888 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 181 states and 226 transitions.
[2023-11-19 03:09:53,888 INFO  L276                IsEmpty]: Start isEmpty. Operand 181 states and 226 transitions.
[2023-11-19 03:09:53,889 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-19 03:09:53,889 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:09:53,889 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:09:53,933 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:09:54,108 INFO  L134       CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.
[2023-11-19 03:09:54,227 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:09:54,228 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 183 states and 230 transitions.
[2023-11-19 03:09:54,228 INFO  L276                IsEmpty]: Start isEmpty. Operand 183 states and 230 transitions.
[2023-11-19 03:09:54,229 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2023-11-19 03:09:54,229 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:09:54,229 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:09:54,283 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:09:54,589 INFO  L134       CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked.
[2023-11-19 03:09:56,330 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:09:56,331 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 192 states and 244 transitions.
[2023-11-19 03:09:56,332 INFO  L276                IsEmpty]: Start isEmpty. Operand 192 states and 244 transitions.
[2023-11-19 03:09:56,332 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-19 03:09:56,333 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:09:56,333 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:09:56,384 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:09:56,474 INFO  L134       CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.
[2023-11-19 03:09:56,493 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:09:56,494 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 193 states and 245 transitions.
[2023-11-19 03:09:56,495 INFO  L276                IsEmpty]: Start isEmpty. Operand 193 states and 245 transitions.
[2023-11-19 03:09:56,495 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-19 03:09:56,496 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:09:56,496 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:09:56,548 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:09:56,978 INFO  L134       CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.
[2023-11-19 03:09:57,252 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:09:57,253 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 195 states and 247 transitions.
[2023-11-19 03:09:57,253 INFO  L276                IsEmpty]: Start isEmpty. Operand 195 states and 247 transitions.
[2023-11-19 03:09:57,254 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-19 03:09:57,254 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:09:57,254 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:09:57,318 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:09:57,488 INFO  L134       CoverageAnalysis]: Checked inductivity of 163 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked.
[2023-11-19 03:09:57,886 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:09:57,887 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 196 states and 248 transitions.
[2023-11-19 03:09:57,887 INFO  L276                IsEmpty]: Start isEmpty. Operand 196 states and 248 transitions.
[2023-11-19 03:09:57,888 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 58
[2023-11-19 03:09:57,888 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:09:57,889 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:09:57,946 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:09:58,093 INFO  L134       CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked.
[2023-11-19 03:09:58,554 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:09:58,555 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 190 states and 239 transitions.
[2023-11-19 03:09:58,556 INFO  L276                IsEmpty]: Start isEmpty. Operand 190 states and 239 transitions.
[2023-11-19 03:09:58,556 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-19 03:09:58,557 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:09:58,557 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:09:58,603 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:09:58,820 INFO  L134       CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.
[2023-11-19 03:09:59,131 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:09:59,132 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 192 states and 243 transitions.
[2023-11-19 03:09:59,132 INFO  L276                IsEmpty]: Start isEmpty. Operand 192 states and 243 transitions.
[2023-11-19 03:09:59,133 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 58
[2023-11-19 03:09:59,133 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:09:59,133 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:09:59,193 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:09:59,359 INFO  L134       CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked.
[2023-11-19 03:09:59,740 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:09:59,741 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 188 states and 237 transitions.
[2023-11-19 03:09:59,741 INFO  L276                IsEmpty]: Start isEmpty. Operand 188 states and 237 transitions.
[2023-11-19 03:09:59,742 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-19 03:09:59,742 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:09:59,742 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:09:59,790 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:10:00,285 INFO  L134       CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked.
[2023-11-19 03:10:07,358 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:10:07,359 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 200 states and 257 transitions.
[2023-11-19 03:10:07,359 INFO  L276                IsEmpty]: Start isEmpty. Operand 200 states and 257 transitions.
[2023-11-19 03:10:07,360 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-19 03:10:07,360 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:10:07,361 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:10:07,407 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:10:07,649 INFO  L134       CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.
[2023-11-19 03:10:08,242 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:10:08,243 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 203 states and 261 transitions.
[2023-11-19 03:10:08,243 INFO  L276                IsEmpty]: Start isEmpty. Operand 203 states and 261 transitions.
[2023-11-19 03:10:08,244 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 61
[2023-11-19 03:10:08,244 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:10:08,244 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:10:08,329 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:10:08,808 INFO  L134       CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked.
[2023-11-19 03:10:09,165 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:10:09,166 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 205 states and 264 transitions.
[2023-11-19 03:10:09,166 INFO  L276                IsEmpty]: Start isEmpty. Operand 205 states and 264 transitions.
[2023-11-19 03:10:09,167 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 61
[2023-11-19 03:10:09,167 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:10:09,167 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:10:09,220 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:10:09,455 INFO  L134       CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked.
[2023-11-19 03:10:09,626 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:10:09,626 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 208 states and 270 transitions.
[2023-11-19 03:10:09,627 INFO  L276                IsEmpty]: Start isEmpty. Operand 208 states and 270 transitions.
[2023-11-19 03:10:09,628 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-19 03:10:09,628 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:10:09,628 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:10:09,697 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:10:10,034 INFO  L134       CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked.
[2023-11-19 03:10:13,012 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:10:13,013 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 217 states and 286 transitions.
[2023-11-19 03:10:13,014 INFO  L276                IsEmpty]: Start isEmpty. Operand 217 states and 286 transitions.
[2023-11-19 03:10:13,014 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 62
[2023-11-19 03:10:13,015 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:10:13,015 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:10:13,066 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:10:13,159 INFO  L134       CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked.
[2023-11-19 03:10:13,180 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:10:13,181 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 218 states and 287 transitions.
[2023-11-19 03:10:13,182 INFO  L276                IsEmpty]: Start isEmpty. Operand 218 states and 287 transitions.
[2023-11-19 03:10:13,183 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 62
[2023-11-19 03:10:13,183 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:10:13,183 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:10:13,230 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:10:13,709 INFO  L134       CoverageAnalysis]: Checked inductivity of 154 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked.
[2023-11-19 03:10:14,647 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:10:14,647 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 217 states and 286 transitions.
[2023-11-19 03:10:14,648 INFO  L276                IsEmpty]: Start isEmpty. Operand 217 states and 286 transitions.
[2023-11-19 03:10:14,649 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-19 03:10:14,649 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:10:14,649 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:10:14,752 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:10:15,051 INFO  L134       CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked.
[2023-11-19 03:10:18,339 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:10:18,340 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 227 states and 302 transitions.
[2023-11-19 03:10:18,340 INFO  L276                IsEmpty]: Start isEmpty. Operand 227 states and 302 transitions.
[2023-11-19 03:10:18,341 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 63
[2023-11-19 03:10:18,341 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:10:18,342 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:10:18,403 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:10:18,752 INFO  L134       CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked.