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


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


Checking for overflows
Using default analysis
Version 9bd2c7ff
Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71a0b3dc-1083-40d6-9d46-666e2121e3d7/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71a0b3dc-1083-40d6-9d46-666e2121e3d7/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_71a0b3dc-1083-40d6-9d46-666e2121e3d7/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71a0b3dc-1083-40d6-9d46-666e2121e3d7/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/echo-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71a0b3dc-1083-40d6-9d46-666e2121e3d7/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_71a0b3dc-1083-40d6-9d46-666e2121e3d7/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 24c3343366bdbf4dd89f66ad3070a02eea0c95edcbe495c88adf06ab42a9e64f
--- Real Ultimate output ---
This is Ultimate 0.2.3-dev-9bd2c7f
[2023-11-19 03:40:18,285 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-11-19 03:40:18,406 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71a0b3dc-1083-40d6-9d46-666e2121e3d7/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Default.epf
[2023-11-19 03:40:18,414 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-11-19 03:40:18,415 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2023-11-19 03:40:18,452 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-19 03:40:18,453 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-19 03:40:18,454 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ALWAYS
[2023-11-19 03:40:18,455 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-19 03:40:18,460 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-11-19 03:40:18,461 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-19 03:40:18,462 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-11-19 03:40:18,462 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-11-19 03:40:18,464 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-11-19 03:40:18,464 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-11-19 03:40:18,465 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-19 03:40:18,465 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-11-19 03:40:18,466 INFO  L153        SettingsManager]:  * Check absence of signed integer overflows=true
[2023-11-19 03:40:18,466 INFO  L153        SettingsManager]:  * Check unreachability of reach_error function=false
[2023-11-19 03:40:18,467 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2023-11-19 03:40:18,467 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-11-19 03:40:18,468 INFO  L151        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2023-11-19 03:40:18,468 INFO  L153        SettingsManager]:  * Timeout in seconds=1000000
[2023-11-19 03:40:18,469 INFO  L153        SettingsManager]:  * Theory for external solver=ALL
[2023-11-19 03:40:18,470 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-19 03:40:18,470 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-19 03:40:18,471 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-19 03:40:18,471 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-11-19 03:40:18,471 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-19 03:40:18,472 INFO  L153        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2023-11-19 03:40:18,473 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-19 03:40:18,474 INFO  L153        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-19 03:40:18,474 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_71a0b3dc-1083-40d6-9d46-666e2121e3d7/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_71a0b3dc-1083-40d6-9d46-666e2121e3d7/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 -> 24c3343366bdbf4dd89f66ad3070a02eea0c95edcbe495c88adf06ab42a9e64f
[2023-11-19 03:40:18,826 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-19 03:40:18,860 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-19 03:40:18,863 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-19 03:40:18,865 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-11-19 03:40:18,865 INFO  L274        PluginConnector]: CDTParser initialized
[2023-11-19 03:40:18,867 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71a0b3dc-1083-40d6-9d46-666e2121e3d7/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/busybox-1.22.0/echo-1.i
[2023-11-19 03:40:21,990 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-11-19 03:40:22,507 INFO  L384              CDTParser]: Found 1 translation units.
[2023-11-19 03:40:22,508 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71a0b3dc-1083-40d6-9d46-666e2121e3d7/sv-benchmarks/c/busybox-1.22.0/echo-1.i
[2023-11-19 03:40:22,551 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71a0b3dc-1083-40d6-9d46-666e2121e3d7/bin/ukojak-verify-G8NBE6pJGL/data/f739e7de2/29396afbe47b4985b75776f8ef5f185f/FLAG82f0be931
[2023-11-19 03:40:22,570 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71a0b3dc-1083-40d6-9d46-666e2121e3d7/bin/ukojak-verify-G8NBE6pJGL/data/f739e7de2/29396afbe47b4985b75776f8ef5f185f
[2023-11-19 03:40:22,576 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-19 03:40:22,577 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-19 03:40:22,581 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-19 03:40:22,581 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-19 03:40:22,586 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-19 03:40:22,587 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:40:22" (1/1) ...
[2023-11-19 03:40:22,588 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1982764e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:22, skipping insertion in model container
[2023-11-19 03:40:22,590 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:40:22" (1/1) ...
[2023-11-19 03:40:22,680 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-11-19 03:40:24,439 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-19 03:40:24,474 INFO  L202         MainTranslator]: Completed pre-run
[2023-11-19 03:40:24,572 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-19 03:40:24,738 WARN  L675               CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler.
[2023-11-19 03:40:24,738 WARN  L675               CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler.
[2023-11-19 03:40:24,747 INFO  L206         MainTranslator]: Completed translation
[2023-11-19 03:40:24,748 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:24 WrapperNode
[2023-11-19 03:40:24,748 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-19 03:40:24,749 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-19 03:40:24,750 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-19 03:40:24,750 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-19 03:40:24,758 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:24" (1/1) ...
[2023-11-19 03:40:24,842 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:24" (1/1) ...
[2023-11-19 03:40:24,925 INFO  L138                Inliner]: procedures = 599, calls = 218, calls flagged for inlining = 17, calls inlined = 15, statements flattened = 795
[2023-11-19 03:40:24,926 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-19 03:40:24,927 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-19 03:40:24,927 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-19 03:40:24,927 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-11-19 03:40:24,937 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:24" (1/1) ...
[2023-11-19 03:40:24,938 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:24" (1/1) ...
[2023-11-19 03:40:24,961 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:24" (1/1) ...
[2023-11-19 03:40:24,963 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:24" (1/1) ...
[2023-11-19 03:40:25,035 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:24" (1/1) ...
[2023-11-19 03:40:25,054 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:24" (1/1) ...
[2023-11-19 03:40:25,062 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:24" (1/1) ...
[2023-11-19 03:40:25,080 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:24" (1/1) ...
[2023-11-19 03:40:25,096 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-19 03:40:25,105 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-19 03:40:25,106 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-11-19 03:40:25,106 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-11-19 03:40:25,107 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:24" (1/1) ...
[2023-11-19 03:40:25,113 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-19 03:40:25,125 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71a0b3dc-1083-40d6-9d46-666e2121e3d7/bin/ukojak-verify-G8NBE6pJGL/z3
[2023-11-19 03:40:25,139 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71a0b3dc-1083-40d6-9d46-666e2121e3d7/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2023-11-19 03:40:25,172 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71a0b3dc-1083-40d6-9d46-666e2121e3d7/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2023-11-19 03:40:25,182 INFO  L130     BoogieDeclarations]: Found specification of procedure strerror
[2023-11-19 03:40:25,182 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-11-19 03:40:25,183 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~int
[2023-11-19 03:40:25,183 INFO  L130     BoogieDeclarations]: Found specification of procedure bb_verror_msg
[2023-11-19 03:40:25,183 INFO  L138     BoogieDeclarations]: Found implementation of procedure bb_verror_msg
[2023-11-19 03:40:25,184 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int
[2023-11-19 03:40:25,184 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-11-19 03:40:25,185 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2023-11-19 03:40:25,185 INFO  L130     BoogieDeclarations]: Found specification of procedure fflush
[2023-11-19 03:40:25,185 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-11-19 03:40:25,185 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2023-11-19 03:40:25,186 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-19 03:40:25,186 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-19 03:40:25,186 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy
[2023-11-19 03:40:25,186 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy
[2023-11-19 03:40:25,186 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$
[2023-11-19 03:40:25,187 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$
[2023-11-19 03:40:25,187 INFO  L130     BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2023-11-19 03:40:25,187 INFO  L138     BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2023-11-19 03:40:25,187 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-11-19 03:40:25,187 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2023-11-19 03:40:25,189 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2023-11-19 03:40:25,189 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-11-19 03:40:25,189 INFO  L130     BoogieDeclarations]: Found specification of procedure full_write
[2023-11-19 03:40:25,190 INFO  L138     BoogieDeclarations]: Found implementation of procedure full_write
[2023-11-19 03:40:25,190 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-11-19 03:40:25,736 INFO  L236             CfgBuilder]: Building ICFG
[2023-11-19 03:40:25,739 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-19 03:40:26,515 INFO  L277             CfgBuilder]: Performing block encoding
[2023-11-19 03:40:26,682 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-19 03:40:26,683 INFO  L302             CfgBuilder]: Removed 17 assume(true) statements.
[2023-11-19 03:40:26,689 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:40:26 BoogieIcfgContainer
[2023-11-19 03:40:26,690 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-19 03:40:26,690 INFO  L112        PluginConnector]: ------------------------CodeCheck----------------------------
[2023-11-19 03:40:26,691 INFO  L270        PluginConnector]: Initializing CodeCheck...
[2023-11-19 03:40:26,701 INFO  L274        PluginConnector]: CodeCheck initialized
[2023-11-19 03:40:26,701 INFO  L184        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:40:26" (1/1) ...
[2023-11-19 03:40:26,710 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 03:40:26,763 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:40:26,775 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 187 states and 253 transitions.
[2023-11-19 03:40:26,776 INFO  L276                IsEmpty]: Start isEmpty. Operand 187 states and 253 transitions.
[2023-11-19 03:40:26,777 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2023-11-19 03:40:26,778 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:40:26,778 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:40:27,088 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:40:27,360 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 03:40:27,427 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:40:27,441 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 189 states and 256 transitions.
[2023-11-19 03:40:27,441 INFO  L276                IsEmpty]: Start isEmpty. Operand 189 states and 256 transitions.
[2023-11-19 03:40:27,441 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2023-11-19 03:40:27,442 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:40:27,442 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:40:27,498 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:40:27,584 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 03:40:27,602 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:40:27,609 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 190 states and 257 transitions.
[2023-11-19 03:40:27,609 INFO  L276                IsEmpty]: Start isEmpty. Operand 190 states and 257 transitions.
[2023-11-19 03:40:27,609 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2023-11-19 03:40:27,610 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:40:27,610 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:40:27,670 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:40:27,802 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:40:27,858 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:40:27,860 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 192 states and 260 transitions.
[2023-11-19 03:40:27,861 INFO  L276                IsEmpty]: Start isEmpty. Operand 192 states and 260 transitions.
[2023-11-19 03:40:27,871 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2023-11-19 03:40:27,871 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:40:27,872 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:40:27,919 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:40:28,021 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 03:40:28,102 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:40:28,103 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 191 states and 259 transitions.
[2023-11-19 03:40:28,104 INFO  L276                IsEmpty]: Start isEmpty. Operand 191 states and 259 transitions.
[2023-11-19 03:40:28,104 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2023-11-19 03:40:28,104 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:40:28,105 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:40:28,137 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:40:28,241 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 03:40:28,303 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:40:28,304 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 192 states and 260 transitions.
[2023-11-19 03:40:28,304 INFO  L276                IsEmpty]: Start isEmpty. Operand 192 states and 260 transitions.
[2023-11-19 03:40:28,305 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2023-11-19 03:40:28,305 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:40:28,305 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:40:28,370 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:40:28,492 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-19 03:40:28,638 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:40:28,639 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 191 states and 259 transitions.
[2023-11-19 03:40:28,639 INFO  L276                IsEmpty]: Start isEmpty. Operand 191 states and 259 transitions.
[2023-11-19 03:40:28,639 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2023-11-19 03:40:28,640 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:40:28,640 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:40:28,680 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:40:28,761 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 03:40:28,794 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:40:28,796 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 190 states and 258 transitions.
[2023-11-19 03:40:28,796 INFO  L276                IsEmpty]: Start isEmpty. Operand 190 states and 258 transitions.
[2023-11-19 03:40:28,797 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2023-11-19 03:40:28,797 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:40:28,797 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:40:28,836 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:40:28,965 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 03:40:29,199 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:40:29,201 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 193 states and 261 transitions.
[2023-11-19 03:40:29,201 INFO  L276                IsEmpty]: Start isEmpty. Operand 193 states and 261 transitions.
[2023-11-19 03:40:29,201 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2023-11-19 03:40:29,201 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:40:29,202 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:40:29,258 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:40:29,431 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 03:40:29,588 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:40:29,590 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 196 states and 264 transitions.
[2023-11-19 03:40:29,590 INFO  L276                IsEmpty]: Start isEmpty. Operand 196 states and 264 transitions.
[2023-11-19 03:40:29,590 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2023-11-19 03:40:29,591 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:40:29,591 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:40:29,633 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:40:29,822 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 03:40:30,018 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:40:30,020 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 199 states and 267 transitions.
[2023-11-19 03:40:30,020 INFO  L276                IsEmpty]: Start isEmpty. Operand 199 states and 267 transitions.
[2023-11-19 03:40:30,021 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2023-11-19 03:40:30,022 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:40:30,022 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:40:30,083 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:40:30,378 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 03:40:30,587 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:40:30,590 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 202 states and 270 transitions.
[2023-11-19 03:40:30,590 INFO  L276                IsEmpty]: Start isEmpty. Operand 202 states and 270 transitions.
[2023-11-19 03:40:30,591 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 26
[2023-11-19 03:40:30,592 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:40:30,592 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:40:30,637 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:40:30,932 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 03:40:31,159 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:40:31,160 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 205 states and 273 transitions.
[2023-11-19 03:40:31,161 INFO  L276                IsEmpty]: Start isEmpty. Operand 205 states and 273 transitions.
[2023-11-19 03:40:31,162 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2023-11-19 03:40:31,162 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:40:31,163 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:40:31,227 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:40:31,590 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 03:40:31,807 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:40:31,809 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 208 states and 276 transitions.
[2023-11-19 03:40:31,809 INFO  L276                IsEmpty]: Start isEmpty. Operand 208 states and 276 transitions.
[2023-11-19 03:40:31,809 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 32
[2023-11-19 03:40:31,810 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:40:31,810 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:40:31,860 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:40:32,195 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 03:40:32,421 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:40:32,423 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 211 states and 279 transitions.
[2023-11-19 03:40:32,423 INFO  L276                IsEmpty]: Start isEmpty. Operand 211 states and 279 transitions.
[2023-11-19 03:40:32,424 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 35
[2023-11-19 03:40:32,424 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:40:32,424 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:40:32,472 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:40:32,742 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 03:40:32,922 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:40:32,924 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 214 states and 281 transitions.
[2023-11-19 03:40:32,926 INFO  L276                IsEmpty]: Start isEmpty. Operand 214 states and 281 transitions.
[2023-11-19 03:40:32,929 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 38
[2023-11-19 03:40:32,929 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:40:32,929 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:40:33,021 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:40:33,343 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 03:40:33,566 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:40:33,568 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 213 states and 280 transitions.
[2023-11-19 03:40:33,568 INFO  L276                IsEmpty]: Start isEmpty. Operand 213 states and 280 transitions.
[2023-11-19 03:40:33,569 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 39
[2023-11-19 03:40:33,569 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:40:33,569 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:40:33,648 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:40:33,777 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-19 03:40:33,806 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:40:33,807 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 212 states and 279 transitions.
[2023-11-19 03:40:33,808 INFO  L276                IsEmpty]: Start isEmpty. Operand 212 states and 279 transitions.
[2023-11-19 03:40:33,813 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 40
[2023-11-19 03:40:33,813 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:40:33,813 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:40:33,878 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:40:34,022 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 03:40:34,158 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:40:34,159 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 211 states and 278 transitions.
[2023-11-19 03:40:34,159 INFO  L276                IsEmpty]: Start isEmpty. Operand 211 states and 278 transitions.
[2023-11-19 03:40:34,160 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 43
[2023-11-19 03:40:34,160 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:40:34,160 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:40:34,219 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:40:34,366 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 03:40:34,445 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:40:34,446 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 213 states and 281 transitions.
[2023-11-19 03:40:34,446 INFO  L276                IsEmpty]: Start isEmpty. Operand 213 states and 281 transitions.
[2023-11-19 03:40:34,447 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 44
[2023-11-19 03:40:34,447 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:40:34,447 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:40:34,509 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:40:34,615 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 03:40:34,637 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:40:34,638 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 214 states and 282 transitions.
[2023-11-19 03:40:34,638 INFO  L276                IsEmpty]: Start isEmpty. Operand 214 states and 282 transitions.
[2023-11-19 03:40:34,639 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2023-11-19 03:40:34,639 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:40:34,639 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:40:34,700 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:40:34,922 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 03:40:35,078 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:40:35,080 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 216 states and 285 transitions.
[2023-11-19 03:40:35,080 INFO  L276                IsEmpty]: Start isEmpty. Operand 216 states and 285 transitions.
[2023-11-19 03:40:35,081 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2023-11-19 03:40:35,081 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:40:35,081 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:40:35,156 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:40:35,316 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 03:40:35,766 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:40:35,767 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 222 states and 296 transitions.
[2023-11-19 03:40:35,767 INFO  L276                IsEmpty]: Start isEmpty. Operand 222 states and 296 transitions.
[2023-11-19 03:40:35,768 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-19 03:40:35,768 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:40:35,768 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:40:35,832 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:40:35,970 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 03:40:36,243 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:40:36,244 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 221 states and 295 transitions.
[2023-11-19 03:40:36,244 INFO  L276                IsEmpty]: Start isEmpty. Operand 221 states and 295 transitions.
[2023-11-19 03:40:36,244 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-19 03:40:36,245 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:40:36,245 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:40:36,304 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:40:36,444 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 03:40:36,470 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:40:36,472 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 222 states and 296 transitions.
[2023-11-19 03:40:36,472 INFO  L276                IsEmpty]: Start isEmpty. Operand 222 states and 296 transitions.
[2023-11-19 03:40:36,473 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 49
[2023-11-19 03:40:36,473 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:40:36,474 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:40:36,533 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:40:36,651 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 03:40:37,050 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:40:37,051 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 224 states and 299 transitions.
[2023-11-19 03:40:37,051 INFO  L276                IsEmpty]: Start isEmpty. Operand 224 states and 299 transitions.
[2023-11-19 03:40:37,052 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 49
[2023-11-19 03:40:37,052 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:40:37,052 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:40:37,115 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:40:37,337 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 03:40:37,865 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:40:37,867 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 226 states and 303 transitions.
[2023-11-19 03:40:37,867 INFO  L276                IsEmpty]: Start isEmpty. Operand 226 states and 303 transitions.
[2023-11-19 03:40:37,868 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2023-11-19 03:40:37,868 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:40:37,868 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:40:37,931 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:40:38,055 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 03:40:38,311 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:40:38,312 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 228 states and 304 transitions.
[2023-11-19 03:40:38,312 INFO  L276                IsEmpty]: Start isEmpty. Operand 228 states and 304 transitions.
[2023-11-19 03:40:38,313 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2023-11-19 03:40:38,313 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:40:38,313 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:40:38,376 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:40:38,543 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 03:40:38,806 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:40:38,807 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 229 states and 305 transitions.
[2023-11-19 03:40:38,807 INFO  L276                IsEmpty]: Start isEmpty. Operand 229 states and 305 transitions.
[2023-11-19 03:40:38,808 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-19 03:40:38,808 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:40:38,808 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:40:38,864 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:40:38,907 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 03:40:38,929 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:40:38,930 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 229 states and 299 transitions.
[2023-11-19 03:40:38,931 INFO  L276                IsEmpty]: Start isEmpty. Operand 229 states and 299 transitions.
[2023-11-19 03:40:38,931 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-19 03:40:38,931 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:40:38,932 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:40:39,018 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:40:39,144 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 03:40:39,370 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:40:39,371 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 230 states and 300 transitions.
[2023-11-19 03:40:39,371 INFO  L276                IsEmpty]: Start isEmpty. Operand 230 states and 300 transitions.
[2023-11-19 03:40:39,372 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 58
[2023-11-19 03:40:39,372 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:40:39,372 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:40:39,424 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:40:39,473 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 03:40:39,485 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:40:39,486 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 229 states and 298 transitions.
[2023-11-19 03:40:39,486 INFO  L276                IsEmpty]: Start isEmpty. Operand 229 states and 298 transitions.
[2023-11-19 03:40:39,487 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-19 03:40:39,487 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:40:39,487 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:40:39,542 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:40:39,672 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 03:40:39,760 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:40:39,761 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 226 states and 293 transitions.
[2023-11-19 03:40:39,762 INFO  L276                IsEmpty]: Start isEmpty. Operand 226 states and 293 transitions.
[2023-11-19 03:40:39,762 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-19 03:40:39,762 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:40:39,762 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:40:39,810 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:40:39,858 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 03:40:39,899 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:40:39,900 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 225 states and 292 transitions.
[2023-11-19 03:40:39,900 INFO  L276                IsEmpty]: Start isEmpty. Operand 225 states and 292 transitions.
[2023-11-19 03:40:39,903 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-19 03:40:39,903 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:40:39,904 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:40:39,994 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:40:40,278 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 03:40:41,777 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:40:41,778 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 234 states and 309 transitions.
[2023-11-19 03:40:41,778 INFO  L276                IsEmpty]: Start isEmpty. Operand 234 states and 309 transitions.
[2023-11-19 03:40:41,779 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-19 03:40:41,779 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:40:41,779 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:40:41,856 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:40:41,979 INFO  L134       CoverageAnalysis]: Checked inductivity of 177 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked.
[2023-11-19 03:40:42,328 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:40:42,329 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 234 states and 308 transitions.
[2023-11-19 03:40:42,329 INFO  L276                IsEmpty]: Start isEmpty. Operand 234 states and 308 transitions.
[2023-11-19 03:40:42,330 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-19 03:40:42,330 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:40:42,330 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:40:42,391 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:40:42,442 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 03:40:42,458 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:40:42,460 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 233 states and 306 transitions.
[2023-11-19 03:40:42,460 INFO  L276                IsEmpty]: Start isEmpty. Operand 233 states and 306 transitions.
[2023-11-19 03:40:42,461 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-19 03:40:42,461 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:40:42,462 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:40:42,536 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:40:42,784 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 03:40:44,459 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:40:44,460 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 243 states and 322 transitions.
[2023-11-19 03:40:44,461 INFO  L276                IsEmpty]: Start isEmpty. Operand 243 states and 322 transitions.
[2023-11-19 03:40:44,461 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 61
[2023-11-19 03:40:44,461 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:40:44,462 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:40:44,511 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:40:44,596 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 03:40:44,609 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:40:44,611 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 242 states and 321 transitions.
[2023-11-19 03:40:44,611 INFO  L276                IsEmpty]: Start isEmpty. Operand 242 states and 321 transitions.
[2023-11-19 03:40:44,615 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 63
[2023-11-19 03:40:44,616 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:40:44,620 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:40:44,681 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:40:44,874 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 03:40:44,992 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:40:44,993 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 244 states and 325 transitions.
[2023-11-19 03:40:44,993 INFO  L276                IsEmpty]: Start isEmpty. Operand 244 states and 325 transitions.
[2023-11-19 03:40:44,994 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 62
[2023-11-19 03:40:44,994 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:40:44,994 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:40:45,069 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:40:45,279 INFO  L134       CoverageAnalysis]: Checked inductivity of 192 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked.
[2023-11-19 03:40:45,623 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:40:45,625 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 241 states and 318 transitions.
[2023-11-19 03:40:45,625 INFO  L276                IsEmpty]: Start isEmpty. Operand 241 states and 318 transitions.
[2023-11-19 03:40:45,626 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 62
[2023-11-19 03:40:45,626 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:40:45,627 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:40:45,710 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:40:45,939 INFO  L134       CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked.
[2023-11-19 03:40:46,303 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:40:46,304 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 243 states and 319 transitions.
[2023-11-19 03:40:46,304 INFO  L276                IsEmpty]: Start isEmpty. Operand 243 states and 319 transitions.
[2023-11-19 03:40:46,305 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 64
[2023-11-19 03:40:46,305 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:40:46,305 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:40:46,358 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:40:46,470 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 03:40:46,489 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:40:46,490 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 244 states and 320 transitions.
[2023-11-19 03:40:46,491 INFO  L276                IsEmpty]: Start isEmpty. Operand 244 states and 320 transitions.
[2023-11-19 03:40:46,492 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 65
[2023-11-19 03:40:46,492 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:40:46,492 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:40:46,547 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:40:46,882 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 03:40:47,126 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:40:47,127 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 252 states and 333 transitions.
[2023-11-19 03:40:47,128 INFO  L276                IsEmpty]: Start isEmpty. Operand 252 states and 333 transitions.
[2023-11-19 03:40:47,128 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 63
[2023-11-19 03:40:47,128 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:40:47,129 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:40:47,205 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:40:47,474 INFO  L134       CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked.
[2023-11-19 03:40:47,873 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:40:47,875 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 254 states and 334 transitions.
[2023-11-19 03:40:47,875 INFO  L276                IsEmpty]: Start isEmpty. Operand 254 states and 334 transitions.
[2023-11-19 03:40:47,876 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2023-11-19 03:40:47,876 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:40:47,876 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:40:47,950 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:40:48,219 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 03:40:48,722 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:40:48,723 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 255 states and 336 transitions.
[2023-11-19 03:40:48,723 INFO  L276                IsEmpty]: Start isEmpty. Operand 255 states and 336 transitions.
[2023-11-19 03:40:48,724 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2023-11-19 03:40:48,724 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:40:48,724 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:40:48,789 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:40:49,005 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 03:40:49,304 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:40:49,305 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 257 states and 340 transitions.
[2023-11-19 03:40:49,305 INFO  L276                IsEmpty]: Start isEmpty. Operand 257 states and 340 transitions.
[2023-11-19 03:40:49,306 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 67
[2023-11-19 03:40:49,306 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:40:49,306 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:40:49,363 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:40:49,650 INFO  L134       CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-19 03:40:50,136 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:40:50,152 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 260 states and 344 transitions.
[2023-11-19 03:40:50,152 INFO  L276                IsEmpty]: Start isEmpty. Operand 260 states and 344 transitions.
[2023-11-19 03:40:50,154 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 70
[2023-11-19 03:40:50,154 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:40:50,154 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:40:50,250 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:40:50,683 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 03:40:50,926 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:40:50,927 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 183 states and 245 transitions.
[2023-11-19 03:40:50,927 INFO  L276                IsEmpty]: Start isEmpty. Operand 183 states and 245 transitions.
[2023-11-19 03:40:50,928 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 69
[2023-11-19 03:40:50,928 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:40:50,929 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:40:50,988 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:40:51,316 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 03:40:51,976 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:40:51,977 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 182 states and 244 transitions.
[2023-11-19 03:40:51,977 INFO  L276                IsEmpty]: Start isEmpty. Operand 182 states and 244 transitions.
[2023-11-19 03:40:51,978 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 70
[2023-11-19 03:40:51,978 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:40:51,978 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:40:52,037 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:40:52,351 INFO  L134       CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked.
[2023-11-19 03:40:55,466 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:40:55,467 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 208 states and 289 transitions.
[2023-11-19 03:40:55,467 INFO  L276                IsEmpty]: Start isEmpty. Operand 208 states and 289 transitions.
[2023-11-19 03:40:55,468 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 69
[2023-11-19 03:40:55,468 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:40:55,469 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:40:55,550 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:40:55,930 INFO  L134       CoverageAnalysis]: Checked inductivity of 218 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked.
[2023-11-19 03:40:58,551 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:40:58,552 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 216 states and 301 transitions.
[2023-11-19 03:40:58,552 INFO  L276                IsEmpty]: Start isEmpty. Operand 216 states and 301 transitions.
[2023-11-19 03:40:58,553 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 71
[2023-11-19 03:40:58,553 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:40:58,554 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:40:58,614 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:40:59,424 INFO  L134       CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked.
[2023-11-19 03:41:01,930 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:41:01,931 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 225 states and 316 transitions.
[2023-11-19 03:41:01,931 INFO  L276                IsEmpty]: Start isEmpty. Operand 225 states and 316 transitions.
[2023-11-19 03:41:01,932 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 70
[2023-11-19 03:41:01,932 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:41:01,933 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:41:02,023 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:41:02,387 INFO  L134       CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked.