./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/bitvector/s3_srvr_1a.BV.c.cil.c --full-output --architecture 32bit


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


Checking for ERROR reachability
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_427fdc8f-41d1-485a-978a-508073f46f3d/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427fdc8f-41d1-485a-978a-508073f46f3d/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_427fdc8f-41d1-485a-978a-508073f46f3d/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427fdc8f-41d1-485a-978a-508073f46f3d/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/s3_srvr_1a.BV.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427fdc8f-41d1-485a-978a-508073f46f3d/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427fdc8f-41d1-485a-978a-508073f46f3d/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) )

 --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a3777e2ab1819fd82e3658352e2b99c7da6626d046ae65288a9623558224827f
--- Real Ultimate output ---
This is Ultimate 0.2.3-dev-9bd2c7f
[2023-11-19 03:05:48,934 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-11-19 03:05:49,062 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427fdc8f-41d1-485a-978a-508073f46f3d/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf
[2023-11-19 03:05:49,069 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-11-19 03:05:49,073 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2023-11-19 03:05:49,126 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-19 03:05:49,129 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-19 03:05:49,130 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ALWAYS
[2023-11-19 03:05:49,132 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-19 03:05:49,138 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-11-19 03:05:49,140 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-19 03:05:49,140 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-11-19 03:05:49,141 INFO  L153        SettingsManager]:  * sizeof long=4
[2023-11-19 03:05:49,143 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-11-19 03:05:49,144 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2023-11-19 03:05:49,144 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-11-19 03:05:49,145 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-11-19 03:05:49,146 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-19 03:05:49,146 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-11-19 03:05:49,147 INFO  L153        SettingsManager]:  * sizeof long double=12
[2023-11-19 03:05:49,148 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2023-11-19 03:05:49,149 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-11-19 03:05:49,149 INFO  L151        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2023-11-19 03:05:49,150 INFO  L153        SettingsManager]:  * Timeout in seconds=1000000
[2023-11-19 03:05:49,150 INFO  L153        SettingsManager]:  * Theory for external solver=ALL
[2023-11-19 03:05:49,151 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-19 03:05:49,151 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-19 03:05:49,152 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-19 03:05:49,154 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-11-19 03:05:49,155 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-19 03:05:49,156 INFO  L153        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2023-11-19 03:05:49,157 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-19 03:05:49,157 INFO  L153        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-19 03:05:49,157 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_427fdc8f-41d1-485a-978a-508073f46f3d/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_427fdc8f-41d1-485a-978a-508073f46f3d/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 ! call(reach_error())) )


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 -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a3777e2ab1819fd82e3658352e2b99c7da6626d046ae65288a9623558224827f
[2023-11-19 03:05:49,464 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-19 03:05:49,501 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-19 03:05:49,504 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-19 03:05:49,506 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-11-19 03:05:49,506 INFO  L274        PluginConnector]: CDTParser initialized
[2023-11-19 03:05:49,508 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427fdc8f-41d1-485a-978a-508073f46f3d/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/bitvector/s3_srvr_1a.BV.c.cil.c
[2023-11-19 03:05:53,277 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-11-19 03:05:53,598 INFO  L384              CDTParser]: Found 1 translation units.
[2023-11-19 03:05:53,604 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427fdc8f-41d1-485a-978a-508073f46f3d/sv-benchmarks/c/bitvector/s3_srvr_1a.BV.c.cil.c
[2023-11-19 03:05:53,629 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427fdc8f-41d1-485a-978a-508073f46f3d/bin/ukojak-verify-G8NBE6pJGL/data/b7fc4d52d/7b9c6cc580b64905ae2dcc16a9b5cdfa/FLAG51479232c
[2023-11-19 03:05:53,647 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427fdc8f-41d1-485a-978a-508073f46f3d/bin/ukojak-verify-G8NBE6pJGL/data/b7fc4d52d/7b9c6cc580b64905ae2dcc16a9b5cdfa
[2023-11-19 03:05:53,650 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-19 03:05:53,652 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-19 03:05:53,654 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-19 03:05:53,655 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-19 03:05:53,661 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-19 03:05:53,662 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:05:53" (1/1) ...
[2023-11-19 03:05:53,664 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37281d6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:53, skipping insertion in model container
[2023-11-19 03:05:53,664 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:05:53" (1/1) ...
[2023-11-19 03:05:53,772 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-11-19 03:05:54,074 WARN  L240   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427fdc8f-41d1-485a-978a-508073f46f3d/sv-benchmarks/c/bitvector/s3_srvr_1a.BV.c.cil.c[44949,44962]
[2023-11-19 03:05:54,085 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-19 03:05:54,096 INFO  L202         MainTranslator]: Completed pre-run
[2023-11-19 03:05:54,180 WARN  L240   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427fdc8f-41d1-485a-978a-508073f46f3d/sv-benchmarks/c/bitvector/s3_srvr_1a.BV.c.cil.c[44949,44962]
[2023-11-19 03:05:54,186 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-19 03:05:54,225 INFO  L206         MainTranslator]: Completed translation
[2023-11-19 03:05:54,226 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:54 WrapperNode
[2023-11-19 03:05:54,226 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-19 03:05:54,227 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-19 03:05:54,227 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-19 03:05:54,228 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-19 03:05:54,237 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:54" (1/1) ...
[2023-11-19 03:05:54,251 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:54" (1/1) ...
[2023-11-19 03:05:54,307 INFO  L138                Inliner]: procedures = 16, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 655
[2023-11-19 03:05:54,307 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-19 03:05:54,308 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-19 03:05:54,309 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-19 03:05:54,309 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-11-19 03:05:54,321 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:54" (1/1) ...
[2023-11-19 03:05:54,324 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:54" (1/1) ...
[2023-11-19 03:05:54,330 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:54" (1/1) ...
[2023-11-19 03:05:54,330 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:54" (1/1) ...
[2023-11-19 03:05:54,362 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:54" (1/1) ...
[2023-11-19 03:05:54,386 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:54" (1/1) ...
[2023-11-19 03:05:54,390 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:54" (1/1) ...
[2023-11-19 03:05:54,407 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:54" (1/1) ...
[2023-11-19 03:05:54,420 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-19 03:05:54,421 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-19 03:05:54,421 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-11-19 03:05:54,422 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-11-19 03:05:54,423 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:54" (1/1) ...
[2023-11-19 03:05:54,433 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-19 03:05:54,451 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427fdc8f-41d1-485a-978a-508073f46f3d/bin/ukojak-verify-G8NBE6pJGL/z3
[2023-11-19 03:05:54,470 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427fdc8f-41d1-485a-978a-508073f46f3d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2023-11-19 03:05:54,490 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_427fdc8f-41d1-485a-978a-508073f46f3d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2023-11-19 03:05:54,515 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-11-19 03:05:54,516 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-11-19 03:05:54,516 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-19 03:05:54,516 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-19 03:05:54,715 INFO  L236             CfgBuilder]: Building ICFG
[2023-11-19 03:05:54,718 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-19 03:05:54,777 WARN  L813   $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2023-11-19 03:05:55,760 INFO  L767   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##103: assume !false;
[2023-11-19 03:05:55,760 INFO  L767   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##102: assume false;
[2023-11-19 03:05:55,760 INFO  L277             CfgBuilder]: Performing block encoding
[2023-11-19 03:05:56,034 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-19 03:05:56,035 INFO  L302             CfgBuilder]: Removed 1 assume(true) statements.
[2023-11-19 03:05:56,042 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:05:56 BoogieIcfgContainer
[2023-11-19 03:05:56,042 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-19 03:05:56,044 INFO  L112        PluginConnector]: ------------------------CodeCheck----------------------------
[2023-11-19 03:05:56,044 INFO  L270        PluginConnector]: Initializing CodeCheck...
[2023-11-19 03:05:56,056 INFO  L274        PluginConnector]: CodeCheck initialized
[2023-11-19 03:05:56,056 INFO  L184        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:05:56" (1/1) ...
[2023-11-19 03:05:56,065 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 03:05:56,121 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:05:56,130 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 107 states and 185 transitions.
[2023-11-19 03:05:56,131 INFO  L276                IsEmpty]: Start isEmpty. Operand 107 states and 185 transitions.
[2023-11-19 03:05:56,136 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 40
[2023-11-19 03:05:56,137 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:05:56,137 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:05:56,302 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:05:56,610 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 03:05:56,785 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:05:56,789 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 117 states and 193 transitions.
[2023-11-19 03:05:56,790 INFO  L276                IsEmpty]: Start isEmpty. Operand 117 states and 193 transitions.
[2023-11-19 03:05:56,794 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2023-11-19 03:05:56,794 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:05:56,795 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:05:56,852 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:05:56,944 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:05:57,120 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:05:57,122 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 132 states and 212 transitions.
[2023-11-19 03:05:57,122 INFO  L276                IsEmpty]: Start isEmpty. Operand 132 states and 212 transitions.
[2023-11-19 03:05:57,129 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2023-11-19 03:05:57,129 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:05:57,130 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:05:57,158 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:05:57,227 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:05:57,460 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:05:57,462 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 136 states and 222 transitions.
[2023-11-19 03:05:57,462 INFO  L276                IsEmpty]: Start isEmpty. Operand 136 states and 222 transitions.
[2023-11-19 03:05:57,468 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-19 03:05:57,468 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:05:57,468 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:05:57,514 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:05:57,728 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:05:58,619 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:05:58,621 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 189 states and 324 transitions.
[2023-11-19 03:05:58,622 INFO  L276                IsEmpty]: Start isEmpty. Operand 189 states and 324 transitions.
[2023-11-19 03:05:58,623 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 58
[2023-11-19 03:05:58,624 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:05:58,624 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:05:58,643 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:05:58,734 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:05:58,764 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:05:58,765 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 190 states and 325 transitions.
[2023-11-19 03:05:58,765 INFO  L276                IsEmpty]: Start isEmpty. Operand 190 states and 325 transitions.
[2023-11-19 03:05:58,766 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 58
[2023-11-19 03:05:58,767 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:05:58,767 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:05:58,785 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:05:58,867 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:05:58,893 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:05:58,894 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 191 states and 326 transitions.
[2023-11-19 03:05:58,894 INFO  L276                IsEmpty]: Start isEmpty. Operand 191 states and 326 transitions.
[2023-11-19 03:05:58,895 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 58
[2023-11-19 03:05:58,895 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:05:58,895 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:05:58,911 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:05:58,991 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:05:59,034 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:05:59,035 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 192 states and 327 transitions.
[2023-11-19 03:05:59,036 INFO  L276                IsEmpty]: Start isEmpty. Operand 192 states and 327 transitions.
[2023-11-19 03:05:59,037 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 67
[2023-11-19 03:05:59,037 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:05:59,037 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:05:59,059 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:05:59,124 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:05:59,792 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:05:59,793 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 203 states and 376 transitions.
[2023-11-19 03:05:59,793 INFO  L276                IsEmpty]: Start isEmpty. Operand 203 states and 376 transitions.
[2023-11-19 03:05:59,794 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 68
[2023-11-19 03:05:59,794 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:05:59,795 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:05:59,812 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:05:59,860 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:05:59,904 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:05:59,905 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 204 states and 377 transitions.
[2023-11-19 03:05:59,905 INFO  L276                IsEmpty]: Start isEmpty. Operand 204 states and 377 transitions.
[2023-11-19 03:05:59,908 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 68
[2023-11-19 03:05:59,909 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:05:59,909 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:05:59,940 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:06:00,024 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-19 03:06:00,311 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:06:00,312 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 210 states and 386 transitions.
[2023-11-19 03:06:00,313 INFO  L276                IsEmpty]: Start isEmpty. Operand 210 states and 386 transitions.
[2023-11-19 03:06:00,314 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 68
[2023-11-19 03:06:00,315 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:06:00,315 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:06:00,339 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:06:00,378 INFO  L134       CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:06:00,929 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:06:00,930 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 217 states and 414 transitions.
[2023-11-19 03:06:00,930 INFO  L276                IsEmpty]: Start isEmpty. Operand 217 states and 414 transitions.
[2023-11-19 03:06:00,932 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 68
[2023-11-19 03:06:00,932 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:06:00,932 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:06:00,948 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:06:00,983 INFO  L134       CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-19 03:06:01,341 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:06:01,342 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 223 states and 423 transitions.
[2023-11-19 03:06:01,342 INFO  L276                IsEmpty]: Start isEmpty. Operand 223 states and 423 transitions.
[2023-11-19 03:06:01,344 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 68
[2023-11-19 03:06:01,344 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:06:01,344 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:06:01,358 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:06:01,381 INFO  L134       CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:06:01,636 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:06:01,638 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 230 states and 434 transitions.
[2023-11-19 03:06:01,638 INFO  L276                IsEmpty]: Start isEmpty. Operand 230 states and 434 transitions.
[2023-11-19 03:06:01,641 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 68
[2023-11-19 03:06:01,642 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:06:01,643 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:06:01,656 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:06:01,681 INFO  L134       CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:06:01,729 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:06:01,730 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 232 states and 436 transitions.
[2023-11-19 03:06:01,730 INFO  L276                IsEmpty]: Start isEmpty. Operand 232 states and 436 transitions.
[2023-11-19 03:06:01,732 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 68
[2023-11-19 03:06:01,732 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:06:01,732 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:06:01,748 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:06:01,774 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:06:01,807 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:06:01,810 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 231 states and 433 transitions.
[2023-11-19 03:06:01,810 INFO  L276                IsEmpty]: Start isEmpty. Operand 231 states and 433 transitions.
[2023-11-19 03:06:01,811 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 69
[2023-11-19 03:06:01,812 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:06:01,813 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:06:01,831 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:06:01,859 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-19 03:06:01,902 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:06:01,904 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 232 states and 434 transitions.
[2023-11-19 03:06:01,904 INFO  L276                IsEmpty]: Start isEmpty. Operand 232 states and 434 transitions.
[2023-11-19 03:06:01,906 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 69
[2023-11-19 03:06:01,907 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:06:01,907 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:06:01,923 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:06:01,947 INFO  L134       CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:06:01,976 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:06:01,977 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 233 states and 435 transitions.
[2023-11-19 03:06:01,978 INFO  L276                IsEmpty]: Start isEmpty. Operand 233 states and 435 transitions.
[2023-11-19 03:06:01,980 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 69
[2023-11-19 03:06:01,982 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:06:01,983 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:06:01,998 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:06:02,025 INFO  L134       CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:06:02,083 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:06:02,085 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 234 states and 436 transitions.
[2023-11-19 03:06:02,086 INFO  L276                IsEmpty]: Start isEmpty. Operand 234 states and 436 transitions.
[2023-11-19 03:06:02,087 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 69
[2023-11-19 03:06:02,087 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:06:02,095 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:06:02,110 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:06:02,134 INFO  L134       CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:06:02,572 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:06:02,573 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 236 states and 441 transitions.
[2023-11-19 03:06:02,573 INFO  L276                IsEmpty]: Start isEmpty. Operand 236 states and 441 transitions.
[2023-11-19 03:06:02,574 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 69
[2023-11-19 03:06:02,574 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:06:02,575 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:06:02,589 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:06:02,620 INFO  L134       CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:06:02,667 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:06:02,668 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 236 states and 439 transitions.
[2023-11-19 03:06:02,669 INFO  L276                IsEmpty]: Start isEmpty. Operand 236 states and 439 transitions.
[2023-11-19 03:06:02,670 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 70
[2023-11-19 03:06:02,670 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:06:02,671 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:06:02,686 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:06:02,828 INFO  L134       CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-19 03:06:03,902 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:06:03,903 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 248 states and 457 transitions.
[2023-11-19 03:06:03,904 INFO  L276                IsEmpty]: Start isEmpty. Operand 248 states and 457 transitions.
[2023-11-19 03:06:03,905 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 70
[2023-11-19 03:06:03,905 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:06:03,905 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:06:03,921 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:06:03,948 INFO  L134       CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:06:04,179 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:06:04,180 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 255 states and 472 transitions.
[2023-11-19 03:06:04,180 INFO  L276                IsEmpty]: Start isEmpty. Operand 255 states and 472 transitions.
[2023-11-19 03:06:04,181 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 71
[2023-11-19 03:06:04,181 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:06:04,181 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:06:04,194 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:06:04,344 INFO  L134       CoverageAnalysis]: Checked inductivity of 35 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2023-11-19 03:06:06,207 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:06:06,208 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 289 states and 511 transitions.
[2023-11-19 03:06:06,209 INFO  L276                IsEmpty]: Start isEmpty. Operand 289 states and 511 transitions.
[2023-11-19 03:06:06,210 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 71
[2023-11-19 03:06:06,210 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:06:06,210 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:06:06,225 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:06:06,329 INFO  L134       CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:06:07,847 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:06:07,848 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 302 states and 536 transitions.
[2023-11-19 03:06:07,848 INFO  L276                IsEmpty]: Start isEmpty. Operand 302 states and 536 transitions.
[2023-11-19 03:06:07,850 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 71
[2023-11-19 03:06:07,850 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:06:07,850 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:06:07,865 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:06:07,889 INFO  L134       CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:06:07,920 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:06:07,921 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 303 states and 537 transitions.
[2023-11-19 03:06:07,921 INFO  L276                IsEmpty]: Start isEmpty. Operand 303 states and 537 transitions.
[2023-11-19 03:06:07,922 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 71
[2023-11-19 03:06:07,923 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:06:07,923 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:06:07,936 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:06:08,041 INFO  L134       CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.
[2023-11-19 03:06:08,468 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:06:08,469 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 306 states and 554 transitions.
[2023-11-19 03:06:08,469 INFO  L276                IsEmpty]: Start isEmpty. Operand 306 states and 554 transitions.
[2023-11-19 03:06:08,471 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 72
[2023-11-19 03:06:08,471 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:06:08,471 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:06:08,487 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:06:08,513 INFO  L134       CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:06:08,824 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:06:08,825 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 322 states and 574 transitions.
[2023-11-19 03:06:08,825 INFO  L276                IsEmpty]: Start isEmpty. Operand 322 states and 574 transitions.
[2023-11-19 03:06:08,827 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 72
[2023-11-19 03:06:08,827 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:06:08,828 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:06:08,847 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:06:08,877 INFO  L134       CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:06:08,913 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:06:08,914 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 323 states and 575 transitions.
[2023-11-19 03:06:08,914 INFO  L276                IsEmpty]: Start isEmpty. Operand 323 states and 575 transitions.
[2023-11-19 03:06:08,917 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 72
[2023-11-19 03:06:08,917 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:06:08,917 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:06:08,934 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:06:09,426 INFO  L134       CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2023-11-19 03:06:11,974 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:06:11,975 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 336 states and 610 transitions.
[2023-11-19 03:06:11,976 INFO  L276                IsEmpty]: Start isEmpty. Operand 336 states and 610 transitions.
[2023-11-19 03:06:11,977 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 72
[2023-11-19 03:06:11,977 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:06:11,978 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:06:11,992 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:06:12,067 INFO  L134       CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-19 03:06:12,100 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:06:12,101 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 337 states and 611 transitions.
[2023-11-19 03:06:12,101 INFO  L276                IsEmpty]: Start isEmpty. Operand 337 states and 611 transitions.
[2023-11-19 03:06:12,102 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 73
[2023-11-19 03:06:12,102 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:06:12,103 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:06:12,116 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:06:12,269 INFO  L134       CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2023-11-19 03:06:12,354 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:06:12,355 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 338 states and 612 transitions.
[2023-11-19 03:06:12,356 INFO  L276                IsEmpty]: Start isEmpty. Operand 338 states and 612 transitions.
[2023-11-19 03:06:12,357 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 73
[2023-11-19 03:06:12,357 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:06:12,357 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:06:12,371 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:06:12,397 INFO  L134       CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:06:14,224 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:06:14,225 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 349 states and 639 transitions.
[2023-11-19 03:06:14,226 INFO  L276                IsEmpty]: Start isEmpty. Operand 349 states and 639 transitions.
[2023-11-19 03:06:14,227 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 73
[2023-11-19 03:06:14,227 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:06:14,227 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:06:14,244 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:06:14,433 INFO  L134       CoverageAnalysis]: Checked inductivity of 23 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-11-19 03:06:14,797 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:06:14,798 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 350 states and 642 transitions.
[2023-11-19 03:06:14,800 INFO  L276                IsEmpty]: Start isEmpty. Operand 350 states and 642 transitions.
[2023-11-19 03:06:14,806 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 73
[2023-11-19 03:06:14,806 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:06:14,806 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:06:14,823 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:06:14,847 INFO  L134       CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:06:15,445 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:06:15,447 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 352 states and 645 transitions.
[2023-11-19 03:06:15,447 INFO  L276                IsEmpty]: Start isEmpty. Operand 352 states and 645 transitions.
[2023-11-19 03:06:15,448 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 73
[2023-11-19 03:06:15,448 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:06:15,449 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:06:15,463 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:06:15,487 INFO  L134       CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:06:17,614 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:06:17,615 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 362 states and 681 transitions.
[2023-11-19 03:06:17,615 INFO  L276                IsEmpty]: Start isEmpty. Operand 362 states and 681 transitions.
[2023-11-19 03:06:17,653 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 74
[2023-11-19 03:06:17,654 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:06:17,654 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:06:17,672 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:06:17,877 INFO  L134       CoverageAnalysis]: Checked inductivity of 37 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.
[2023-11-19 03:06:21,407 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:06:21,409 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 400 states and 722 transitions.
[2023-11-19 03:06:21,409 INFO  L276                IsEmpty]: Start isEmpty. Operand 400 states and 722 transitions.
[2023-11-19 03:06:21,411 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 74
[2023-11-19 03:06:21,411 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:06:21,411 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:06:21,427 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:06:21,452 INFO  L134       CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:06:21,478 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:06:21,480 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 401 states and 723 transitions.
[2023-11-19 03:06:21,480 INFO  L276                IsEmpty]: Start isEmpty. Operand 401 states and 723 transitions.
[2023-11-19 03:06:21,481 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 74
[2023-11-19 03:06:21,482 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:06:21,482 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:06:21,499 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:06:21,524 INFO  L134       CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:06:21,726 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:06:21,727 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 402 states and 724 transitions.
[2023-11-19 03:06:21,727 INFO  L276                IsEmpty]: Start isEmpty. Operand 402 states and 724 transitions.
[2023-11-19 03:06:21,729 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 74
[2023-11-19 03:06:21,729 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:06:21,729 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:06:21,742 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:06:21,926 INFO  L134       CoverageAnalysis]: Checked inductivity of 25 backedges. 11 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.
[2023-11-19 03:06:21,984 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:06:21,985 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 403 states and 727 transitions.
[2023-11-19 03:06:21,985 INFO  L276                IsEmpty]: Start isEmpty. Operand 403 states and 727 transitions.
[2023-11-19 03:06:21,989 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 74
[2023-11-19 03:06:21,989 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:06:21,990 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:06:22,006 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:06:22,030 INFO  L134       CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:06:22,065 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:06:22,066 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 404 states and 728 transitions.
[2023-11-19 03:06:22,067 INFO  L276                IsEmpty]: Start isEmpty. Operand 404 states and 728 transitions.
[2023-11-19 03:06:22,068 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 74
[2023-11-19 03:06:22,069 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:06:22,069 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:06:22,086 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:06:22,235 INFO  L134       CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2023-11-19 03:06:22,435 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:06:22,437 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 402 states and 715 transitions.
[2023-11-19 03:06:22,437 INFO  L276                IsEmpty]: Start isEmpty. Operand 402 states and 715 transitions.
[2023-11-19 03:06:22,438 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 75
[2023-11-19 03:06:22,438 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:06:22,439 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:06:22,454 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:06:22,475 INFO  L134       CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:06:22,801 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:06:22,803 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 404 states and 719 transitions.
[2023-11-19 03:06:22,803 INFO  L276                IsEmpty]: Start isEmpty. Operand 404 states and 719 transitions.
[2023-11-19 03:06:22,804 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 75
[2023-11-19 03:06:22,805 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:06:22,805 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:06:22,819 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:06:22,843 INFO  L134       CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:06:24,206 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:06:24,207 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 417 states and 742 transitions.
[2023-11-19 03:06:24,207 INFO  L276                IsEmpty]: Start isEmpty. Operand 417 states and 742 transitions.
[2023-11-19 03:06:24,209 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 75
[2023-11-19 03:06:24,209 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:06:24,209 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:06:24,226 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:06:24,358 INFO  L134       CoverageAnalysis]: Checked inductivity of 27 backedges. 10 proven. 11 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.
[2023-11-19 03:06:24,407 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:06:24,408 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 417 states and 740 transitions.
[2023-11-19 03:06:24,409 INFO  L276                IsEmpty]: Start isEmpty. Operand 417 states and 740 transitions.
[2023-11-19 03:06:24,410 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 75
[2023-11-19 03:06:24,410 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:06:24,411 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:06:24,424 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:06:24,611 INFO  L134       CoverageAnalysis]: Checked inductivity of 37 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.
[2023-11-19 03:06:28,895 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:06:28,896 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 456 states and 782 transitions.
[2023-11-19 03:06:28,896 INFO  L276                IsEmpty]: Start isEmpty. Operand 456 states and 782 transitions.
[2023-11-19 03:06:28,898 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 76
[2023-11-19 03:06:28,898 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:06:28,898 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:06:28,912 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:06:28,932 INFO  L134       CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:06:29,614 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:06:29,616 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 463 states and 793 transitions.
[2023-11-19 03:06:29,616 INFO  L276                IsEmpty]: Start isEmpty. Operand 463 states and 793 transitions.
[2023-11-19 03:06:29,617 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 76
[2023-11-19 03:06:29,618 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:06:29,618 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:06:29,630 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:06:29,650 INFO  L134       CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:06:29,802 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:06:29,803 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 465 states and 796 transitions.
[2023-11-19 03:06:29,803 INFO  L276                IsEmpty]: Start isEmpty. Operand 465 states and 796 transitions.
[2023-11-19 03:06:29,805 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 76
[2023-11-19 03:06:29,805 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:06:29,805 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:06:29,818 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:06:29,931 INFO  L134       CoverageAnalysis]: Checked inductivity of 38 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.
[2023-11-19 03:06:30,596 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:06:30,598 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 468 states and 800 transitions.
[2023-11-19 03:06:30,598 INFO  L276                IsEmpty]: Start isEmpty. Operand 468 states and 800 transitions.
[2023-11-19 03:06:30,599 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 77
[2023-11-19 03:06:30,599 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:06:30,600 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:06:30,615 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:06:30,806 INFO  L134       CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:06:33,614 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:06:33,616 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 525 states and 882 transitions.
[2023-11-19 03:06:33,616 INFO  L276                IsEmpty]: Start isEmpty. Operand 525 states and 882 transitions.
[2023-11-19 03:06:33,617 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 77
[2023-11-19 03:06:33,618 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:06:33,618 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:06:33,636 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:06:33,673 INFO  L134       CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:06:34,537 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:06:34,539 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 534 states and 901 transitions.
[2023-11-19 03:06:34,539 INFO  L276                IsEmpty]: Start isEmpty. Operand 534 states and 901 transitions.
[2023-11-19 03:06:34,540 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 77
[2023-11-19 03:06:34,540 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:06:34,540 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:06:34,554 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:06:34,652 INFO  L134       CoverageAnalysis]: Checked inductivity of 38 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.
[2023-11-19 03:06:35,545 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:06:35,546 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 537 states and 905 transitions.
[2023-11-19 03:06:35,546 INFO  L276                IsEmpty]: Start isEmpty. Operand 537 states and 905 transitions.
[2023-11-19 03:06:35,548 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 78
[2023-11-19 03:06:35,548 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:06:35,548 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:06:35,572 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:06:35,599 INFO  L134       CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:06:37,027 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:06:37,029 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 553 states and 924 transitions.
[2023-11-19 03:06:37,029 INFO  L276                IsEmpty]: Start isEmpty. Operand 553 states and 924 transitions.
[2023-11-19 03:06:37,031 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 78
[2023-11-19 03:06:37,031 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:06:37,032 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:06:37,047 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:06:37,197 INFO  L134       CoverageAnalysis]: Checked inductivity of 38 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.