./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c --full-output --architecture 32bit


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


Checking for ERROR reachability
Using default analysis
Version 0e0057cc
Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd0a8fe-cecc-4eff-b3dc-1d8e1113d305/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd0a8fe-cecc-4eff-b3dc-1d8e1113d305/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd0a8fe-cecc-4eff-b3dc-1d8e1113d305/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd0a8fe-cecc-4eff-b3dc-1d8e1113d305/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd0a8fe-cecc-4eff-b3dc-1d8e1113d305/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd0a8fe-cecc-4eff-b3dc-1d8e1113d305/bin/ukojak-verify-Qdu7aM0XO9 --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 34327c45f5bb67454914f640ebf6bf1380406f6d81b1c1440537dbf8cffc8ffd
--- Real Ultimate output ---
This is Ultimate 0.2.4-dev-0e0057c
[2023-12-03 01:24:48,041 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-12-03 01:24:48,102 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd0a8fe-cecc-4eff-b3dc-1d8e1113d305/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf
[2023-12-03 01:24:48,105 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-12-03 01:24:48,106 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2023-12-03 01:24:48,126 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-12-03 01:24:48,127 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-12-03 01:24:48,128 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ALWAYS
[2023-12-03 01:24:48,129 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-12-03 01:24:48,129 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-12-03 01:24:48,130 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-12-03 01:24:48,130 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-12-03 01:24:48,131 INFO  L153        SettingsManager]:  * sizeof long=4
[2023-12-03 01:24:48,131 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-12-03 01:24:48,132 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2023-12-03 01:24:48,132 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-12-03 01:24:48,133 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-12-03 01:24:48,133 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-12-03 01:24:48,134 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-12-03 01:24:48,134 INFO  L153        SettingsManager]:  * sizeof long double=12
[2023-12-03 01:24:48,135 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2023-12-03 01:24:48,136 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-12-03 01:24:48,136 INFO  L151        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2023-12-03 01:24:48,137 INFO  L153        SettingsManager]:  * Timeout in seconds=1000000
[2023-12-03 01:24:48,137 INFO  L153        SettingsManager]:  * Theory for external solver=ALL
[2023-12-03 01:24:48,138 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-12-03 01:24:48,138 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-12-03 01:24:48,138 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-12-03 01:24:48,139 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-12-03 01:24:48,139 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2023-12-03 01:24:48,140 INFO  L153        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2023-12-03 01:24:48,140 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-12-03 01:24:48,140 INFO  L153        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-12-03 01:24:48,140 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_cfd0a8fe-cecc-4eff-b3dc-1d8e1113d305/bin/ukojak-verify-Qdu7aM0XO9/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_cfd0a8fe-cecc-4eff-b3dc-1d8e1113d305/bin/ukojak-verify-Qdu7aM0XO9
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 -> 34327c45f5bb67454914f640ebf6bf1380406f6d81b1c1440537dbf8cffc8ffd
[2023-12-03 01:24:48,357 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-12-03 01:24:48,378 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-12-03 01:24:48,380 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-12-03 01:24:48,382 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-12-03 01:24:48,382 INFO  L274        PluginConnector]: CDTParser initialized
[2023-12-03 01:24:48,383 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd0a8fe-cecc-4eff-b3dc-1d8e1113d305/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c
[2023-12-03 01:24:51,069 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-12-03 01:24:51,320 INFO  L384              CDTParser]: Found 1 translation units.
[2023-12-03 01:24:51,321 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd0a8fe-cecc-4eff-b3dc-1d8e1113d305/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c
[2023-12-03 01:24:51,339 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd0a8fe-cecc-4eff-b3dc-1d8e1113d305/bin/ukojak-verify-Qdu7aM0XO9/data/2c8c9e266/10866ccd43f9430dbf1a81bce7330dd2/FLAGd6dbec46f
[2023-12-03 01:24:51,352 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd0a8fe-cecc-4eff-b3dc-1d8e1113d305/bin/ukojak-verify-Qdu7aM0XO9/data/2c8c9e266/10866ccd43f9430dbf1a81bce7330dd2
[2023-12-03 01:24:51,354 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-12-03 01:24:51,355 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-12-03 01:24:51,356 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-12-03 01:24:51,356 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-12-03 01:24:51,360 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-12-03 01:24:51,361 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:24:51" (1/1) ...
[2023-12-03 01:24:51,362 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d7a46e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:24:51, skipping insertion in model container
[2023-12-03 01:24:51,362 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:24:51" (1/1) ...
[2023-12-03 01:24:51,425 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-12-03 01:24:51,781 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_cfd0a8fe-cecc-4eff-b3dc-1d8e1113d305/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c[65471,65484]
[2023-12-03 01:24:51,785 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-12-03 01:24:51,799 INFO  L202         MainTranslator]: Completed pre-run
[2023-12-03 01:24:51,896 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_cfd0a8fe-cecc-4eff-b3dc-1d8e1113d305/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c[65471,65484]
[2023-12-03 01:24:51,897 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-12-03 01:24:51,916 INFO  L206         MainTranslator]: Completed translation
[2023-12-03 01:24:51,916 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:24:51 WrapperNode
[2023-12-03 01:24:51,916 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-12-03 01:24:51,918 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-12-03 01:24:51,918 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-12-03 01:24:51,918 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-12-03 01:24:51,925 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:24:51" (1/1) ...
[2023-12-03 01:24:51,957 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:24:51" (1/1) ...
[2023-12-03 01:24:52,027 INFO  L138                Inliner]: procedures = 24, calls = 16, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 2110
[2023-12-03 01:24:52,027 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-12-03 01:24:52,028 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-12-03 01:24:52,028 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-12-03 01:24:52,028 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-12-03 01:24:52,036 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:24:51" (1/1) ...
[2023-12-03 01:24:52,036 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:24:51" (1/1) ...
[2023-12-03 01:24:52,042 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:24:51" (1/1) ...
[2023-12-03 01:24:52,043 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:24:51" (1/1) ...
[2023-12-03 01:24:52,073 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:24:51" (1/1) ...
[2023-12-03 01:24:52,099 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:24:51" (1/1) ...
[2023-12-03 01:24:52,105 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:24:51" (1/1) ...
[2023-12-03 01:24:52,116 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:24:51" (1/1) ...
[2023-12-03 01:24:52,126 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-12-03 01:24:52,127 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-12-03 01:24:52,127 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-12-03 01:24:52,127 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-12-03 01:24:52,128 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:24:51" (1/1) ...
[2023-12-03 01:24:52,134 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-12-03 01:24:52,143 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd0a8fe-cecc-4eff-b3dc-1d8e1113d305/bin/ukojak-verify-Qdu7aM0XO9/z3
[2023-12-03 01:24:52,170 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd0a8fe-cecc-4eff-b3dc-1d8e1113d305/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2023-12-03 01:24:52,172 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd0a8fe-cecc-4eff-b3dc-1d8e1113d305/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2023-12-03 01:24:52,203 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-12-03 01:24:52,203 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-12-03 01:24:52,203 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-12-03 01:24:52,203 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-12-03 01:24:52,353 INFO  L241             CfgBuilder]: Building ICFG
[2023-12-03 01:24:52,355 INFO  L267             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-12-03 01:24:53,944 INFO  L282             CfgBuilder]: Performing block encoding
[2023-12-03 01:24:55,649 INFO  L304             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-12-03 01:24:55,650 INFO  L309             CfgBuilder]: Removed 1 assume(true) statements.
[2023-12-03 01:24:55,651 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:24:55 BoogieIcfgContainer
[2023-12-03 01:24:55,652 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-12-03 01:24:55,653 INFO  L112        PluginConnector]: ------------------------CodeCheck----------------------------
[2023-12-03 01:24:55,653 INFO  L270        PluginConnector]: Initializing CodeCheck...
[2023-12-03 01:24:55,660 INFO  L274        PluginConnector]: CodeCheck initialized
[2023-12-03 01:24:55,660 INFO  L184        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:24:55" (1/1) ...
[2023-12-03 01:24:55,667 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-12-03 01:24:55,711 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 01:24:55,721 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 441 states and 754 transitions.
[2023-12-03 01:24:55,722 INFO  L276                IsEmpty]: Start isEmpty. Operand 441 states and 754 transitions.
[2023-12-03 01:24:55,731 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 127
[2023-12-03 01:24:55,732 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 01:24:55,732 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 01:24:56,214 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 01:25:03,046 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 01:25:03,362 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 01:25:03,365 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 443 states and 758 transitions.
[2023-12-03 01:25:03,366 INFO  L276                IsEmpty]: Start isEmpty. Operand 443 states and 758 transitions.
[2023-12-03 01:25:03,369 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 128
[2023-12-03 01:25:03,369 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 01:25:03,369 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 01:25:03,529 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 01:25:07,158 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 01:25:07,549 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 01:25:07,551 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 446 states and 765 transitions.
[2023-12-03 01:25:07,551 INFO  L276                IsEmpty]: Start isEmpty. Operand 446 states and 765 transitions.
[2023-12-03 01:25:07,555 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 129
[2023-12-03 01:25:07,556 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 01:25:07,556 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 01:25:07,648 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 01:25:10,544 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 01:25:11,092 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 01:25:11,093 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 450 states and 774 transitions.
[2023-12-03 01:25:11,094 INFO  L276                IsEmpty]: Start isEmpty. Operand 450 states and 774 transitions.
[2023-12-03 01:25:11,095 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 130
[2023-12-03 01:25:11,095 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 01:25:11,096 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 01:25:11,208 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 01:25:14,143 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 01:25:14,828 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 01:25:14,830 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 455 states and 785 transitions.
[2023-12-03 01:25:14,830 INFO  L276                IsEmpty]: Start isEmpty. Operand 455 states and 785 transitions.
[2023-12-03 01:25:14,832 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 131
[2023-12-03 01:25:14,832 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 01:25:14,832 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 01:25:14,960 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 01:25:17,935 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 01:25:18,791 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 01:25:18,792 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 461 states and 798 transitions.
[2023-12-03 01:25:18,793 INFO  L276                IsEmpty]: Start isEmpty. Operand 461 states and 798 transitions.
[2023-12-03 01:25:18,795 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 132
[2023-12-03 01:25:18,795 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 01:25:18,795 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 01:25:18,925 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 01:25:21,997 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 01:25:23,146 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 01:25:23,148 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 468 states and 813 transitions.
[2023-12-03 01:25:23,148 INFO  L276                IsEmpty]: Start isEmpty. Operand 468 states and 813 transitions.
[2023-12-03 01:25:23,149 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 134
[2023-12-03 01:25:23,149 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 01:25:23,149 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 01:25:23,809 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 01:25:27,548 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 01:25:29,016 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 01:25:29,017 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 477 states and 830 transitions.
[2023-12-03 01:25:29,017 INFO  L276                IsEmpty]: Start isEmpty. Operand 477 states and 830 transitions.
[2023-12-03 01:25:29,018 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 135
[2023-12-03 01:25:29,018 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 01:25:29,018 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 01:25:29,076 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 01:25:32,279 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 01:25:34,085 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 01:25:34,086 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 485 states and 846 transitions.
[2023-12-03 01:25:34,086 INFO  L276                IsEmpty]: Start isEmpty. Operand 485 states and 846 transitions.
[2023-12-03 01:25:34,088 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 136
[2023-12-03 01:25:34,088 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 01:25:34,088 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 01:25:34,140 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 01:25:34,258 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 01:25:34,532 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 01:25:34,533 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 486 states and 846 transitions.
[2023-12-03 01:25:34,533 INFO  L276                IsEmpty]: Start isEmpty. Operand 486 states and 846 transitions.
[2023-12-03 01:25:34,534 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 137
[2023-12-03 01:25:34,535 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 01:25:34,535 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 01:25:34,603 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 01:25:34,676 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 01:25:34,698 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 01:25:34,700 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 487 states and 847 transitions.
[2023-12-03 01:25:34,700 INFO  L276                IsEmpty]: Start isEmpty. Operand 487 states and 847 transitions.
[2023-12-03 01:25:34,701 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 137
[2023-12-03 01:25:34,701 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 01:25:34,702 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 01:25:34,900 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 01:25:38,463 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 01:25:41,086 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 01:25:41,087 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 499 states and 868 transitions.
[2023-12-03 01:25:41,088 INFO  L276                IsEmpty]: Start isEmpty. Operand 499 states and 868 transitions.
[2023-12-03 01:25:41,090 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 138
[2023-12-03 01:25:41,090 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 01:25:41,090 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 01:25:41,168 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 01:25:41,646 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 01:25:41,947 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 01:25:41,948 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 502 states and 873 transitions.
[2023-12-03 01:25:41,949 INFO  L276                IsEmpty]: Start isEmpty. Operand 502 states and 873 transitions.
[2023-12-03 01:25:41,951 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 143
[2023-12-03 01:25:41,951 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 01:25:41,951 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 01:25:43,060 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 01:26:09,070 INFO  L134       CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 01:26:26,386 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 01:26:26,387 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 639 states and 1274 transitions.
[2023-12-03 01:26:26,387 INFO  L276                IsEmpty]: Start isEmpty. Operand 639 states and 1274 transitions.
[2023-12-03 01:26:26,389 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 144
[2023-12-03 01:26:26,389 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 01:26:26,389 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 01:26:26,547 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 01:26:31,003 INFO  L134       CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 01:26:49,098 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 01:26:49,100 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 658 states and 1317 transitions.
[2023-12-03 01:26:49,100 INFO  L276                IsEmpty]: Start isEmpty. Operand 658 states and 1317 transitions.
[2023-12-03 01:26:49,101 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 144
[2023-12-03 01:26:49,101 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 01:26:49,102 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 01:26:49,247 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 01:26:53,289 INFO  L134       CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 01:26:54,062 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 01:26:54,063 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 659 states and 1320 transitions.
[2023-12-03 01:26:54,063 INFO  L276                IsEmpty]: Start isEmpty. Operand 659 states and 1320 transitions.
[2023-12-03 01:26:54,065 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 145
[2023-12-03 01:26:54,065 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 01:26:54,065 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 01:26:54,423 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 01:27:03,549 INFO  L134       CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 01:27:26,112 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 01:27:26,113 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 676 states and 1362 transitions.
[2023-12-03 01:27:26,113 INFO  L276                IsEmpty]: Start isEmpty. Operand 676 states and 1362 transitions.
[2023-12-03 01:27:26,114 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 145
[2023-12-03 01:27:26,114 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 01:27:26,115 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 01:27:26,303 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 01:27:30,988 INFO  L134       CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 01:27:50,869 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 01:27:50,870 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 696 states and 1410 transitions.
[2023-12-03 01:27:50,870 INFO  L276                IsEmpty]: Start isEmpty. Operand 696 states and 1410 transitions.
[2023-12-03 01:27:50,872 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 145
[2023-12-03 01:27:50,872 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 01:27:50,873 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 01:27:50,989 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 01:27:55,077 INFO  L134       CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 01:27:55,885 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 01:27:55,886 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 697 states and 1415 transitions.
[2023-12-03 01:27:55,886 INFO  L276                IsEmpty]: Start isEmpty. Operand 697 states and 1415 transitions.
[2023-12-03 01:27:55,888 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 145
[2023-12-03 01:27:55,888 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 01:27:55,888 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 01:27:56,089 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 01:28:00,165 INFO  L134       CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 01:28:00,969 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 01:28:00,970 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 698 states and 1416 transitions.
[2023-12-03 01:28:00,970 INFO  L276                IsEmpty]: Start isEmpty. Operand 698 states and 1416 transitions.
[2023-12-03 01:28:00,971 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 145
[2023-12-03 01:28:00,971 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 01:28:00,971 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 01:28:01,100 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 01:28:05,192 INFO  L134       CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 01:28:06,208 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 01:28:06,209 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 699 states and 1421 transitions.
[2023-12-03 01:28:06,209 INFO  L276                IsEmpty]: Start isEmpty. Operand 699 states and 1421 transitions.
[2023-12-03 01:28:06,210 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 146
[2023-12-03 01:28:06,210 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 01:28:06,210 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 01:28:06,380 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 01:28:10,392 INFO  L134       CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 01:28:29,200 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 01:28:29,201 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 716 states and 1459 transitions.
[2023-12-03 01:28:29,201 INFO  L276                IsEmpty]: Start isEmpty. Operand 716 states and 1459 transitions.
[2023-12-03 01:28:29,202 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 146
[2023-12-03 01:28:29,202 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 01:28:29,202 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 01:28:29,353 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 01:28:34,264 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 01:28:56,788 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 01:28:56,789 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 737 states and 1509 transitions.
[2023-12-03 01:28:56,789 INFO  L276                IsEmpty]: Start isEmpty. Operand 737 states and 1509 transitions.
[2023-12-03 01:28:56,790 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 146
[2023-12-03 01:28:56,790 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 01:28:56,791 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 01:28:56,942 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 01:29:01,041 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 01:29:02,988 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 01:29:02,989 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 739 states and 1518 transitions.
[2023-12-03 01:29:02,989 INFO  L276                IsEmpty]: Start isEmpty. Operand 739 states and 1518 transitions.
[2023-12-03 01:29:02,990 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 146
[2023-12-03 01:29:02,990 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 01:29:02,990 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 01:29:03,142 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 01:29:07,253 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 01:29:08,269 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 01:29:08,270 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 740 states and 1519 transitions.
[2023-12-03 01:29:08,270 INFO  L276                IsEmpty]: Start isEmpty. Operand 740 states and 1519 transitions.
[2023-12-03 01:29:08,271 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 146
[2023-12-03 01:29:08,272 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 01:29:08,272 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 01:29:08,428 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 01:29:12,517 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 01:29:13,510 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 01:29:13,511 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 741 states and 1520 transitions.
[2023-12-03 01:29:13,511 INFO  L276                IsEmpty]: Start isEmpty. Operand 741 states and 1520 transitions.
[2023-12-03 01:29:13,512 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 146
[2023-12-03 01:29:13,512 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 01:29:13,512 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 01:29:13,702 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 01:29:17,901 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 01:29:19,057 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 01:29:19,058 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 742 states and 1527 transitions.
[2023-12-03 01:29:19,058 INFO  L276                IsEmpty]: Start isEmpty. Operand 742 states and 1527 transitions.
[2023-12-03 01:29:19,059 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 147
[2023-12-03 01:29:19,059 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 01:29:19,059 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 01:29:19,177 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 01:29:23,452 INFO  L134       CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 01:29:26,108 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 01:29:26,109 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 743 states and 1530 transitions.
[2023-12-03 01:29:26,109 INFO  L276                IsEmpty]: Start isEmpty. Operand 743 states and 1530 transitions.
[2023-12-03 01:29:26,110 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 147
[2023-12-03 01:29:26,110 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 01:29:26,110 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 01:29:26,246 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 01:29:30,270 INFO  L134       CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 01:29:47,518 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 01:29:47,519 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 759 states and 1562 transitions.
[2023-12-03 01:29:47,519 INFO  L276                IsEmpty]: Start isEmpty. Operand 759 states and 1562 transitions.
[2023-12-03 01:29:47,520 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 147
[2023-12-03 01:29:47,520 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 01:29:47,520 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 01:29:47,698 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 01:29:52,905 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 01:30:18,530 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 01:30:18,531 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 781 states and 1614 transitions.
[2023-12-03 01:30:18,531 INFO  L276                IsEmpty]: Start isEmpty. Operand 781 states and 1614 transitions.
[2023-12-03 01:30:18,532 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 147
[2023-12-03 01:30:18,532 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 01:30:18,532 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 01:30:18,718 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 01:30:22,971 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 01:30:25,158 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 01:30:25,159 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 783 states and 1625 transitions.
[2023-12-03 01:30:25,159 INFO  L276                IsEmpty]: Start isEmpty. Operand 783 states and 1625 transitions.
[2023-12-03 01:30:25,160 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 147
[2023-12-03 01:30:25,160 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 01:30:25,160 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 01:30:25,303 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 01:30:29,526 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 01:30:33,935 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 01:30:33,936 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1638 states to 787 states and 1638 transitions.
[2023-12-03 01:30:33,936 INFO  L276                IsEmpty]: Start isEmpty. Operand 787 states and 1638 transitions.
[2023-12-03 01:30:33,937 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 147
[2023-12-03 01:30:33,937 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 01:30:33,937 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 01:30:34,131 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 01:30:38,285 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 01:30:39,549 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 01:30:39,550 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 788 states and 1647 transitions.
[2023-12-03 01:30:39,550 INFO  L276                IsEmpty]: Start isEmpty. Operand 788 states and 1647 transitions.
[2023-12-03 01:30:39,551 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 147
[2023-12-03 01:30:39,551 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 01:30:39,551 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 01:30:39,843 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 01:30:44,201 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 01:30:45,396 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 01:30:45,398 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 789 states and 1648 transitions.
[2023-12-03 01:30:45,398 INFO  L276                IsEmpty]: Start isEmpty. Operand 789 states and 1648 transitions.
[2023-12-03 01:30:45,399 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 147
[2023-12-03 01:30:45,400 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 01:30:45,400 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 01:30:45,567 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 01:30:49,865 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 01:30:51,048 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 01:30:51,049 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 790 states and 1649 transitions.
[2023-12-03 01:30:51,049 INFO  L276                IsEmpty]: Start isEmpty. Operand 790 states and 1649 transitions.
[2023-12-03 01:30:51,050 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 148
[2023-12-03 01:30:51,050 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 01:30:51,050 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 01:30:51,366 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 01:30:57,050 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 01:31:22,561 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 01:31:22,562 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 807 states and 1691 transitions.
[2023-12-03 01:31:22,562 INFO  L276                IsEmpty]: Start isEmpty. Operand 807 states and 1691 transitions.
[2023-12-03 01:31:22,563 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 148
[2023-12-03 01:31:22,563 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 01:31:22,564 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 01:31:22,675 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 01:31:26,831 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 01:31:48,887 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 01:31:48,888 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 825 states and 1733 transitions.
[2023-12-03 01:31:48,888 INFO  L276                IsEmpty]: Start isEmpty. Operand 825 states and 1733 transitions.
[2023-12-03 01:31:48,889 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 148
[2023-12-03 01:31:48,889 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 01:31:48,889 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 01:31:49,119 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 01:31:55,329 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 01:32:20,555 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 01:32:20,556 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 841 states and 1775 transitions.
[2023-12-03 01:32:20,556 INFO  L276                IsEmpty]: Start isEmpty. Operand 841 states and 1775 transitions.
[2023-12-03 01:32:20,557 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 148
[2023-12-03 01:32:20,557 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 01:32:20,557 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 01:32:20,693 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 01:32:26,989 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 01:32:51,114 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 01:32:51,115 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 861 states and 1821 transitions.
[2023-12-03 01:32:51,115 INFO  L276                IsEmpty]: Start isEmpty. Operand 861 states and 1821 transitions.
[2023-12-03 01:32:51,116 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 148
[2023-12-03 01:32:51,116 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 01:32:51,117 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 01:32:51,338 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 01:32:56,943 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 01:33:04,911 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 01:33:04,912 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 866 states and 1840 transitions.
[2023-12-03 01:33:04,912 INFO  L276                IsEmpty]: Start isEmpty. Operand 866 states and 1840 transitions.
[2023-12-03 01:33:04,913 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 148
[2023-12-03 01:33:04,913 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 01:33:04,913 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 01:33:05,021 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 01:33:09,450 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 01:33:12,335 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 01:33:12,336 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 868 states and 1851 transitions.
[2023-12-03 01:33:12,336 INFO  L276                IsEmpty]: Start isEmpty. Operand 868 states and 1851 transitions.
[2023-12-03 01:33:12,337 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 148
[2023-12-03 01:33:12,337 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 01:33:12,337 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 01:33:12,564 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 01:33:17,393 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 01:33:19,075 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 01:33:19,076 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1852 states to 869 states and 1852 transitions.
[2023-12-03 01:33:19,076 INFO  L276                IsEmpty]: Start isEmpty. Operand 869 states and 1852 transitions.
[2023-12-03 01:33:19,077 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 148
[2023-12-03 01:33:19,077 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 01:33:19,077 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 01:33:19,181 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 01:33:23,574 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 01:33:25,173 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 01:33:25,174 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1853 states to 870 states and 1853 transitions.
[2023-12-03 01:33:25,174 INFO  L276                IsEmpty]: Start isEmpty. Operand 870 states and 1853 transitions.
[2023-12-03 01:33:25,175 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 149
[2023-12-03 01:33:25,175 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 01:33:25,176 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 01:33:25,294 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 01:33:30,202 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 01:33:51,541 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 01:33:51,542 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1884 states to 887 states and 1884 transitions.
[2023-12-03 01:33:51,542 INFO  L276                IsEmpty]: Start isEmpty. Operand 887 states and 1884 transitions.
[2023-12-03 01:33:51,543 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 150
[2023-12-03 01:33:51,543 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 01:33:51,543 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 01:33:51,799 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 01:33:56,554 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 01:34:09,293 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 01:34:09,294 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1902 states to 897 states and 1902 transitions.
[2023-12-03 01:34:09,294 INFO  L276                IsEmpty]: Start isEmpty. Operand 897 states and 1902 transitions.
[2023-12-03 01:34:09,295 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 150
[2023-12-03 01:34:09,295 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 01:34:09,295 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 01:34:09,416 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 01:34:13,676 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 01:34:15,887 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 01:34:15,888 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1914 states to 898 states and 1914 transitions.
[2023-12-03 01:34:15,888 INFO  L276                IsEmpty]: Start isEmpty. Operand 898 states and 1914 transitions.
[2023-12-03 01:34:15,889 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 150
[2023-12-03 01:34:15,890 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 01:34:15,890 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 01:34:16,343 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 01:34:27,482 INFO  L134       CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 01:34:50,444 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 01:34:50,445 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 915 states and 1940 transitions.
[2023-12-03 01:34:50,445 INFO  L276                IsEmpty]: Start isEmpty. Operand 915 states and 1940 transitions.
[2023-12-03 01:34:50,446 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 151
[2023-12-03 01:34:50,446 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 01:34:50,446 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 01:34:51,504 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 01:34:57,682 INFO  L134       CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 01:35:07,799 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 01:35:07,801 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 922 states and 1961 transitions.
[2023-12-03 01:35:07,801 INFO  L276                IsEmpty]: Start isEmpty. Operand 922 states and 1961 transitions.
[2023-12-03 01:35:07,802 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 152
[2023-12-03 01:35:07,802 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 01:35:07,802 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 01:35:09,017 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 01:35:20,377 INFO  L134       CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 01:35:48,298 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 01:35:48,299 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2010 states to 945 states and 2010 transitions.
[2023-12-03 01:35:48,299 INFO  L276                IsEmpty]: Start isEmpty. Operand 945 states and 2010 transitions.
[2023-12-03 01:35:48,300 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 153
[2023-12-03 01:35:48,301 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 01:35:48,301 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 01:35:49,635 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 01:36:01,369 INFO  L134       CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 01:36:22,297 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 01:36:22,298 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2044 states to 955 states and 2044 transitions.
[2023-12-03 01:36:22,298 INFO  L276                IsEmpty]: Start isEmpty. Operand 955 states and 2044 transitions.
[2023-12-03 01:36:22,299 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 155
[2023-12-03 01:36:22,299 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 01:36:22,300 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 01:36:23,511 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 01:36:34,693 INFO  L134       CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 01:36:50,176 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 01:36:50,177 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2066 states to 971 states and 2066 transitions.
[2023-12-03 01:36:50,177 INFO  L276                IsEmpty]: Start isEmpty. Operand 971 states and 2066 transitions.
[2023-12-03 01:36:50,178 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 159
[2023-12-03 01:36:50,178 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 01:36:50,178 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 01:36:50,601 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 01:37:03,048 INFO  L134       CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 01:37:43,984 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 01:37:43,985 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2157 states to 987 states and 2157 transitions.
[2023-12-03 01:37:43,986 INFO  L276                IsEmpty]: Start isEmpty. Operand 987 states and 2157 transitions.
[2023-12-03 01:37:43,987 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 159
[2023-12-03 01:37:43,987 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 01:37:43,987 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 01:37:44,348 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 01:37:56,319 INFO  L134       CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 01:38:35,232 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 01:38:35,233 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2246 states to 1003 states and 2246 transitions.
[2023-12-03 01:38:35,233 INFO  L276                IsEmpty]: Start isEmpty. Operand 1003 states and 2246 transitions.
[2023-12-03 01:38:35,234 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 160
[2023-12-03 01:38:35,235 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 01:38:35,235 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 01:38:35,475 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 01:38:43,627 INFO  L134       CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.