./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/list-properties/alternating_list-1.i --full-output --architecture 32bit


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


Checking for ERROR reachability
Using default analysis
Version 0e0057cc
Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ec23c91-bfce-448c-ab68-ddf4b428b298/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ec23c91-bfce-448c-ab68-ddf4b428b298/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_7ec23c91-bfce-448c-ab68-ddf4b428b298/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ec23c91-bfce-448c-ab68-ddf4b428b298/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/list-properties/alternating_list-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ec23c91-bfce-448c-ab68-ddf4b428b298/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_7ec23c91-bfce-448c-ab68-ddf4b428b298/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 941f3dd0e4566f414ae914eed10af26405f8e9f2f3d427c146090b07336d2fc2
--- Real Ultimate output ---
This is Ultimate 0.2.4-dev-0e0057c
[2023-12-03 03:21:33,543 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-12-03 03:21:33,608 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ec23c91-bfce-448c-ab68-ddf4b428b298/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf
[2023-12-03 03:21:33,614 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-12-03 03:21:33,614 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2023-12-03 03:21:33,638 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-12-03 03:21:33,639 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-12-03 03:21:33,639 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ALWAYS
[2023-12-03 03:21:33,640 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-12-03 03:21:33,640 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-12-03 03:21:33,641 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-12-03 03:21:33,641 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-12-03 03:21:33,642 INFO  L153        SettingsManager]:  * sizeof long=4
[2023-12-03 03:21:33,642 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-12-03 03:21:33,643 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2023-12-03 03:21:33,643 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-12-03 03:21:33,644 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-12-03 03:21:33,644 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-12-03 03:21:33,645 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-12-03 03:21:33,645 INFO  L153        SettingsManager]:  * sizeof long double=12
[2023-12-03 03:21:33,646 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2023-12-03 03:21:33,647 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-12-03 03:21:33,647 INFO  L151        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2023-12-03 03:21:33,647 INFO  L153        SettingsManager]:  * Timeout in seconds=1000000
[2023-12-03 03:21:33,648 INFO  L153        SettingsManager]:  * Theory for external solver=ALL
[2023-12-03 03:21:33,648 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-12-03 03:21:33,649 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-12-03 03:21:33,649 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-12-03 03:21:33,650 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-12-03 03:21:33,650 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2023-12-03 03:21:33,650 INFO  L153        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2023-12-03 03:21:33,651 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-12-03 03:21:33,651 INFO  L153        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-12-03 03:21:33,651 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_7ec23c91-bfce-448c-ab68-ddf4b428b298/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_7ec23c91-bfce-448c-ab68-ddf4b428b298/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 -> 941f3dd0e4566f414ae914eed10af26405f8e9f2f3d427c146090b07336d2fc2
[2023-12-03 03:21:33,869 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-12-03 03:21:33,890 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-12-03 03:21:33,892 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-12-03 03:21:33,894 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-12-03 03:21:33,894 INFO  L274        PluginConnector]: CDTParser initialized
[2023-12-03 03:21:33,895 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ec23c91-bfce-448c-ab68-ddf4b428b298/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/list-properties/alternating_list-1.i
[2023-12-03 03:21:36,648 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-12-03 03:21:36,854 INFO  L384              CDTParser]: Found 1 translation units.
[2023-12-03 03:21:36,854 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ec23c91-bfce-448c-ab68-ddf4b428b298/sv-benchmarks/c/list-properties/alternating_list-1.i
[2023-12-03 03:21:36,868 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ec23c91-bfce-448c-ab68-ddf4b428b298/bin/ukojak-verify-Qdu7aM0XO9/data/ab5888e1b/850ee63023e347bab82ddf2d675122b0/FLAG93d1cd511
[2023-12-03 03:21:36,880 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ec23c91-bfce-448c-ab68-ddf4b428b298/bin/ukojak-verify-Qdu7aM0XO9/data/ab5888e1b/850ee63023e347bab82ddf2d675122b0
[2023-12-03 03:21:36,882 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-12-03 03:21:36,883 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-12-03 03:21:36,884 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-12-03 03:21:36,884 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-12-03 03:21:36,888 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-12-03 03:21:36,889 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:21:36" (1/1) ...
[2023-12-03 03:21:36,889 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d459df3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:21:36, skipping insertion in model container
[2023-12-03 03:21:36,890 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:21:36" (1/1) ...
[2023-12-03 03:21:36,928 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-12-03 03:21:37,165 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_7ec23c91-bfce-448c-ab68-ddf4b428b298/sv-benchmarks/c/list-properties/alternating_list-1.i[23574,23587]
[2023-12-03 03:21:37,169 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-12-03 03:21:37,177 INFO  L202         MainTranslator]: Completed pre-run
[2023-12-03 03:21:37,213 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_7ec23c91-bfce-448c-ab68-ddf4b428b298/sv-benchmarks/c/list-properties/alternating_list-1.i[23574,23587]
[2023-12-03 03:21:37,214 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-12-03 03:21:37,238 INFO  L206         MainTranslator]: Completed translation
[2023-12-03 03:21:37,239 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:21:37 WrapperNode
[2023-12-03 03:21:37,239 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-12-03 03:21:37,240 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-12-03 03:21:37,240 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-12-03 03:21:37,240 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-12-03 03:21:37,246 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:21:37" (1/1) ...
[2023-12-03 03:21:37,258 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:21:37" (1/1) ...
[2023-12-03 03:21:37,279 INFO  L138                Inliner]: procedures = 124, calls = 23, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 86
[2023-12-03 03:21:37,280 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-12-03 03:21:37,280 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-12-03 03:21:37,280 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-12-03 03:21:37,280 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-12-03 03:21:37,287 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:21:37" (1/1) ...
[2023-12-03 03:21:37,287 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:21:37" (1/1) ...
[2023-12-03 03:21:37,291 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:21:37" (1/1) ...
[2023-12-03 03:21:37,291 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:21:37" (1/1) ...
[2023-12-03 03:21:37,298 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:21:37" (1/1) ...
[2023-12-03 03:21:37,301 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:21:37" (1/1) ...
[2023-12-03 03:21:37,303 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:21:37" (1/1) ...
[2023-12-03 03:21:37,304 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:21:37" (1/1) ...
[2023-12-03 03:21:37,307 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-12-03 03:21:37,308 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-12-03 03:21:37,308 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-12-03 03:21:37,308 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-12-03 03:21:37,309 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:21:37" (1/1) ...
[2023-12-03 03:21:37,315 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-12-03 03:21:37,324 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ec23c91-bfce-448c-ab68-ddf4b428b298/bin/ukojak-verify-Qdu7aM0XO9/z3
[2023-12-03 03:21:37,335 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ec23c91-bfce-448c-ab68-ddf4b428b298/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2023-12-03 03:21:37,344 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ec23c91-bfce-448c-ab68-ddf4b428b298/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2023-12-03 03:21:37,373 INFO  L130     BoogieDeclarations]: Found specification of procedure myexit
[2023-12-03 03:21:37,373 INFO  L138     BoogieDeclarations]: Found implementation of procedure myexit
[2023-12-03 03:21:37,373 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-12-03 03:21:37,373 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-12-03 03:21:37,374 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2023-12-03 03:21:37,374 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-12-03 03:21:37,374 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2023-12-03 03:21:37,374 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2023-12-03 03:21:37,374 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-12-03 03:21:37,375 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-12-03 03:21:37,375 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-12-03 03:21:37,375 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-12-03 03:21:37,470 INFO  L241             CfgBuilder]: Building ICFG
[2023-12-03 03:21:37,472 INFO  L267             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-12-03 03:21:37,497 INFO  L775   $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true;
[2023-12-03 03:21:37,616 INFO  L282             CfgBuilder]: Performing block encoding
[2023-12-03 03:21:37,646 INFO  L304             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-12-03 03:21:37,646 INFO  L309             CfgBuilder]: Removed 3 assume(true) statements.
[2023-12-03 03:21:37,648 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:21:37 BoogieIcfgContainer
[2023-12-03 03:21:37,648 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-12-03 03:21:37,649 INFO  L112        PluginConnector]: ------------------------CodeCheck----------------------------
[2023-12-03 03:21:37,650 INFO  L270        PluginConnector]: Initializing CodeCheck...
[2023-12-03 03:21:37,660 INFO  L274        PluginConnector]: CodeCheck initialized
[2023-12-03 03:21:37,660 INFO  L184        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:21:37" (1/1) ...
[2023-12-03 03:21:37,669 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-12-03 03:21:37,705 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:21:37,710 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 26 states and 36 transitions.
[2023-12-03 03:21:37,711 INFO  L276                IsEmpty]: Start isEmpty. Operand 26 states and 36 transitions.
[2023-12-03 03:21:37,712 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2023-12-03 03:21:37,712 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:21:37,713 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:21:37,805 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:21:37,854 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 03:21:37,872 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:21:37,873 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 26 states and 33 transitions.
[2023-12-03 03:21:37,873 INFO  L276                IsEmpty]: Start isEmpty. Operand 26 states and 33 transitions.
[2023-12-03 03:21:37,874 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2023-12-03 03:21:37,874 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:21:37,874 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:21:37,904 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:21:37,989 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 03:21:38,014 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:21:38,014 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 29 states and 38 transitions.
[2023-12-03 03:21:38,015 INFO  L276                IsEmpty]: Start isEmpty. Operand 29 states and 38 transitions.
[2023-12-03 03:21:38,015 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2023-12-03 03:21:38,015 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:21:38,016 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:21:38,034 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:21:38,243 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 03:21:38,440 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:21:38,441 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 34 states and 46 transitions.
[2023-12-03 03:21:38,441 INFO  L276                IsEmpty]: Start isEmpty. Operand 34 states and 46 transitions.
[2023-12-03 03:21:38,442 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-12-03 03:21:38,442 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:21:38,443 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:21:38,476 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:21:38,874 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 03:21:39,591 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:21:39,591 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 45 states and 65 transitions.
[2023-12-03 03:21:39,592 INFO  L276                IsEmpty]: Start isEmpty. Operand 45 states and 65 transitions.
[2023-12-03 03:21:39,594 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2023-12-03 03:21:39,594 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:21:39,595 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:21:39,622 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:21:40,378 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 03:21:41,174 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:21:41,175 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 53 states and 85 transitions.
[2023-12-03 03:21:41,175 INFO  L276                IsEmpty]: Start isEmpty. Operand 53 states and 85 transitions.
[2023-12-03 03:21:41,176 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2023-12-03 03:21:41,176 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:21:41,177 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:21:41,192 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:21:41,231 INFO  L134       CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-12-03 03:21:41,382 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:21:41,383 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 87 transitions.
[2023-12-03 03:21:41,383 INFO  L276                IsEmpty]: Start isEmpty. Operand 54 states and 87 transitions.
[2023-12-03 03:21:41,384 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2023-12-03 03:21:41,384 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:21:41,385 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:21:41,402 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:21:41,964 INFO  L134       CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 03:21:43,627 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:21:43,628 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 64 states and 107 transitions.
[2023-12-03 03:21:43,629 INFO  L276                IsEmpty]: Start isEmpty. Operand 64 states and 107 transitions.
[2023-12-03 03:21:43,630 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 24
[2023-12-03 03:21:43,630 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:21:43,630 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:21:43,654 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:21:44,384 INFO  L134       CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 03:21:45,735 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:21:45,736 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 72 states and 127 transitions.
[2023-12-03 03:21:45,736 INFO  L276                IsEmpty]: Start isEmpty. Operand 72 states and 127 transitions.
[2023-12-03 03:21:45,737 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 24
[2023-12-03 03:21:45,737 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:21:45,738 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:21:45,759 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:21:46,476 INFO  L134       CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 03:21:47,171 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:21:47,172 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 74 states and 135 transitions.
[2023-12-03 03:21:47,173 INFO  L276                IsEmpty]: Start isEmpty. Operand 74 states and 135 transitions.
[2023-12-03 03:21:47,174 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 25
[2023-12-03 03:21:47,174 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:21:47,174 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:21:47,196 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:21:48,462 INFO  L134       CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 03:21:52,629 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:21:52,630 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 90 states and 170 transitions.
[2023-12-03 03:21:52,630 INFO  L276                IsEmpty]: Start isEmpty. Operand 90 states and 170 transitions.
[2023-12-03 03:21:52,631 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 25
[2023-12-03 03:21:52,631 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:21:52,632 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:21:52,656 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:21:52,674 INFO  L134       CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2023-12-03 03:21:53,210 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:21:53,210 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 93 states and 172 transitions.
[2023-12-03 03:21:53,211 INFO  L276                IsEmpty]: Start isEmpty. Operand 93 states and 172 transitions.
[2023-12-03 03:21:53,212 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 28
[2023-12-03 03:21:53,212 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:21:53,212 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:21:53,235 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:21:53,841 INFO  L134       CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-12-03 03:21:55,031 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:21:55,032 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 99 states and 189 transitions.
[2023-12-03 03:21:55,032 INFO  L276                IsEmpty]: Start isEmpty. Operand 99 states and 189 transitions.
[2023-12-03 03:21:55,034 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2023-12-03 03:21:55,034 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:21:55,034 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:21:55,059 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:21:57,133 INFO  L134       CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 03:22:00,935 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:22:00,936 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 109 states and 216 transitions.
[2023-12-03 03:22:00,936 INFO  L276                IsEmpty]: Start isEmpty. Operand 109 states and 216 transitions.
[2023-12-03 03:22:00,937 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 30
[2023-12-03 03:22:00,937 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:22:00,937 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:22:00,950 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:22:00,971 INFO  L134       CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2023-12-03 03:22:02,388 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:22:02,388 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 112 states and 215 transitions.
[2023-12-03 03:22:02,388 INFO  L276                IsEmpty]: Start isEmpty. Operand 112 states and 215 transitions.
[2023-12-03 03:22:02,389 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 30
[2023-12-03 03:22:02,389 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:22:02,390 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:22:02,409 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:22:04,547 INFO  L134       CoverageAnalysis]: Checked inductivity of 19 backedges. 3 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 03:22:10,570 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:22:10,570 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 125 states and 242 transitions.
[2023-12-03 03:22:10,570 INFO  L276                IsEmpty]: Start isEmpty. Operand 125 states and 242 transitions.
[2023-12-03 03:22:10,571 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 32
[2023-12-03 03:22:10,571 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:22:10,571 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:22:10,595 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:22:11,379 INFO  L134       CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.
[2023-12-03 03:22:12,441 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:22:12,441 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 129 states and 253 transitions.
[2023-12-03 03:22:12,442 INFO  L276                IsEmpty]: Start isEmpty. Operand 129 states and 253 transitions.
[2023-12-03 03:22:12,442 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 33
[2023-12-03 03:22:12,442 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:22:12,443 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:22:12,466 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:22:14,898 INFO  L134       CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 03:22:19,335 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:22:19,336 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 139 states and 281 transitions.
[2023-12-03 03:22:19,336 INFO  L276                IsEmpty]: Start isEmpty. Operand 139 states and 281 transitions.
[2023-12-03 03:22:19,337 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 33
[2023-12-03 03:22:19,337 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:22:19,337 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:22:19,363 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:22:21,127 INFO  L134       CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 03:22:22,383 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:22:22,384 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 141 states and 286 transitions.
[2023-12-03 03:22:22,384 INFO  L276                IsEmpty]: Start isEmpty. Operand 141 states and 286 transitions.
[2023-12-03 03:22:22,385 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 34
[2023-12-03 03:22:22,385 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:22:22,385 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:22:22,408 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:22:25,544 INFO  L134       CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 03:22:38,448 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:22:38,449 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 161 states and 335 transitions.
[2023-12-03 03:22:38,449 INFO  L276                IsEmpty]: Start isEmpty. Operand 161 states and 335 transitions.
[2023-12-03 03:22:38,450 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 36
[2023-12-03 03:22:38,450 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:22:38,450 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:22:38,476 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:22:40,136 INFO  L134       CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.
[2023-12-03 03:22:42,251 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:22:42,252 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 165 states and 346 transitions.
[2023-12-03 03:22:42,252 INFO  L276                IsEmpty]: Start isEmpty. Operand 165 states and 346 transitions.
[2023-12-03 03:22:42,253 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 37
[2023-12-03 03:22:42,253 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:22:42,253 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:22:42,283 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:22:45,017 INFO  L134       CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 03:22:49,257 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:22:49,257 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 171 states and 361 transitions.
[2023-12-03 03:22:49,257 INFO  L276                IsEmpty]: Start isEmpty. Operand 171 states and 361 transitions.
[2023-12-03 03:22:49,258 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 38
[2023-12-03 03:22:49,258 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:22:49,258 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:22:49,282 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:22:54,569 INFO  L134       CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 03:23:03,263 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:23:03,264 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 181 states and 391 transitions.
[2023-12-03 03:23:03,264 INFO  L276                IsEmpty]: Start isEmpty. Operand 181 states and 391 transitions.
[2023-12-03 03:23:03,265 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 39
[2023-12-03 03:23:03,265 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:23:03,265 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:23:03,280 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:23:07,535 INFO  L134       CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 03:23:20,045 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:23:20,045 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 194 states and 422 transitions.
[2023-12-03 03:23:20,045 INFO  L276                IsEmpty]: Start isEmpty. Operand 194 states and 422 transitions.
[2023-12-03 03:23:20,046 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 39
[2023-12-03 03:23:20,046 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:23:20,046 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:23:20,064 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:23:23,601 INFO  L134       CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 03:23:27,260 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:23:27,260 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 197 states and 425 transitions.
[2023-12-03 03:23:27,260 INFO  L276                IsEmpty]: Start isEmpty. Operand 197 states and 425 transitions.
[2023-12-03 03:23:27,261 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 41
[2023-12-03 03:23:27,261 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:23:27,261 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:23:27,291 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:23:29,153 INFO  L134       CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-12-03 03:23:30,557 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:23:30,557 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 199 states and 428 transitions.
[2023-12-03 03:23:30,557 INFO  L276                IsEmpty]: Start isEmpty. Operand 199 states and 428 transitions.
[2023-12-03 03:23:30,558 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 41
[2023-12-03 03:23:30,558 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:23:30,558 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:23:30,589 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:23:32,022 INFO  L134       CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-12-03 03:23:33,156 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:23:33,157 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 201 states and 436 transitions.
[2023-12-03 03:23:33,157 INFO  L276                IsEmpty]: Start isEmpty. Operand 201 states and 436 transitions.
[2023-12-03 03:23:33,158 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 42
[2023-12-03 03:23:33,158 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:23:33,158 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:23:33,188 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:23:37,999 INFO  L134       CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 03:23:46,911 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:23:46,911 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 211 states and 468 transitions.
[2023-12-03 03:23:46,911 INFO  L276                IsEmpty]: Start isEmpty. Operand 211 states and 468 transitions.
[2023-12-03 03:23:46,912 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 42
[2023-12-03 03:23:46,912 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:23:46,912 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:23:46,940 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:23:49,086 INFO  L134       CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 03:23:50,822 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:23:50,823 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 213 states and 474 transitions.
[2023-12-03 03:23:50,823 INFO  L276                IsEmpty]: Start isEmpty. Operand 213 states and 474 transitions.
[2023-12-03 03:23:50,824 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 43
[2023-12-03 03:23:50,824 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:23:50,825 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:23:50,862 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:23:56,793 INFO  L134       CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 03:24:17,312 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:24:17,313 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 230 states and 521 transitions.
[2023-12-03 03:24:17,313 INFO  L276                IsEmpty]: Start isEmpty. Operand 230 states and 521 transitions.
[2023-12-03 03:24:17,314 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 43
[2023-12-03 03:24:17,314 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:24:17,314 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:24:17,337 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:24:23,733 INFO  L134       CoverageAnalysis]: Checked inductivity of 55 backedges. 4 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 03:24:30,494 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:24:30,494 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 233 states and 525 transitions.
[2023-12-03 03:24:30,494 INFO  L276                IsEmpty]: Start isEmpty. Operand 233 states and 525 transitions.
[2023-12-03 03:24:30,495 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 45
[2023-12-03 03:24:30,495 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:24:30,495 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:24:30,527 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:24:32,426 INFO  L134       CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.
[2023-12-03 03:24:34,699 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:24:34,700 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 237 states and 536 transitions.
[2023-12-03 03:24:34,700 INFO  L276                IsEmpty]: Start isEmpty. Operand 237 states and 536 transitions.
[2023-12-03 03:24:34,700 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2023-12-03 03:24:34,700 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:24:34,700 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:24:34,734 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:24:41,251 INFO  L134       CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 83 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 03:24:51,759 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:24:51,759 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 245 states and 558 transitions.
[2023-12-03 03:24:51,759 INFO  L276                IsEmpty]: Start isEmpty. Operand 245 states and 558 transitions.
[2023-12-03 03:24:51,760 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-12-03 03:24:51,760 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:24:51,760 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:24:51,795 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:25:00,081 INFO  L134       CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 03:25:14,148 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:25:14,149 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 255 states and 589 transitions.
[2023-12-03 03:25:14,149 INFO  L276                IsEmpty]: Start isEmpty. Operand 255 states and 589 transitions.
[2023-12-03 03:25:14,150 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2023-12-03 03:25:14,150 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:25:14,150 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:25:14,178 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:25:21,255 INFO  L134       CoverageAnalysis]: Checked inductivity of 72 backedges. 6 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 03:25:43,515 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:25:43,516 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 268 states and 624 transitions.
[2023-12-03 03:25:43,516 INFO  L276                IsEmpty]: Start isEmpty. Operand 268 states and 624 transitions.
[2023-12-03 03:25:43,517 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2023-12-03 03:25:43,517 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:25:43,518 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:25:43,548 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:25:49,320 INFO  L134       CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 03:25:55,496 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:25:55,496 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 271 states and 627 transitions.
[2023-12-03 03:25:55,496 INFO  L276                IsEmpty]: Start isEmpty. Operand 271 states and 627 transitions.
[2023-12-03 03:25:55,497 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 50
[2023-12-03 03:25:55,497 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:25:55,497 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:25:55,540 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:26:00,903 INFO  L134       CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 107 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-12-03 03:26:05,377 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:26:05,378 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 273 states and 635 transitions.
[2023-12-03 03:26:05,378 INFO  L276                IsEmpty]: Start isEmpty. Operand 273 states and 635 transitions.
[2023-12-03 03:26:05,379 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 51
[2023-12-03 03:26:05,379 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:26:05,379 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:26:05,420 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:26:16,853 INFO  L134       CoverageAnalysis]: Checked inductivity of 95 backedges. 3 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 03:26:36,191 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:26:36,192 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 283 states and 668 transitions.
[2023-12-03 03:26:36,192 INFO  L276                IsEmpty]: Start isEmpty. Operand 283 states and 668 transitions.
[2023-12-03 03:26:36,193 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 51
[2023-12-03 03:26:36,193 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:26:36,194 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:26:36,250 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:26:49,174 INFO  L134       CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 03:27:05,096 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:27:05,097 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 289 states and 689 transitions.
[2023-12-03 03:27:05,097 INFO  L276                IsEmpty]: Start isEmpty. Operand 289 states and 689 transitions.
[2023-12-03 03:27:05,098 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2023-12-03 03:27:05,098 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:27:05,098 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:27:05,138 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:27:17,263 INFO  L134       CoverageAnalysis]: Checked inductivity of 90 backedges. 4 proven. 86 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 03:27:56,300 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:27:56,301 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 309 states and 744 transitions.
[2023-12-03 03:27:56,301 INFO  L276                IsEmpty]: Start isEmpty. Operand 309 states and 744 transitions.
[2023-12-03 03:27:56,302 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2023-12-03 03:27:56,302 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:27:56,302 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:27:56,351 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:28:02,768 INFO  L134       CoverageAnalysis]: Checked inductivity of 139 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.
[2023-12-03 03:28:17,576 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:28:17,576 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 320 states and 765 transitions.
[2023-12-03 03:28:17,576 INFO  L276                IsEmpty]: Start isEmpty. Operand 320 states and 765 transitions.
[2023-12-03 03:28:17,577 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2023-12-03 03:28:17,577 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:28:17,577 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:28:17,629 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:28:27,248 INFO  L134       CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 03:28:38,936 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:28:38,937 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 324 states and 774 transitions.
[2023-12-03 03:28:38,937 INFO  L276                IsEmpty]: Start isEmpty. Operand 324 states and 774 transitions.
[2023-12-03 03:28:38,938 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-12-03 03:28:38,938 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:28:38,938 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:28:38,990 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:28:52,109 INFO  L134       CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 03:29:17,782 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:29:17,783 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 336 states and 811 transitions.
[2023-12-03 03:29:17,783 INFO  L276                IsEmpty]: Start isEmpty. Operand 336 states and 811 transitions.
[2023-12-03 03:29:17,784 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-12-03 03:29:17,784 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:29:17,784 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:29:17,831 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:29:27,170 INFO  L134       CoverageAnalysis]: Checked inductivity of 111 backedges. 8 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 03:29:57,043 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:29:57,044 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 349 states and 850 transitions.
[2023-12-03 03:29:57,044 INFO  L276                IsEmpty]: Start isEmpty. Operand 349 states and 850 transitions.
[2023-12-03 03:29:57,045 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-12-03 03:29:57,045 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:29:57,045 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:29:57,182 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:29:59,686 INFO  L134       CoverageAnalysis]: Checked inductivity of 111 backedges. 8 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 03:30:03,671 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:30:03,671 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 352 states and 853 transitions.
[2023-12-03 03:30:03,671 INFO  L276                IsEmpty]: Start isEmpty. Operand 352 states and 853 transitions.
[2023-12-03 03:30:03,672 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-12-03 03:30:03,672 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:30:03,672 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:30:03,763 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:30:14,336 INFO  L134       CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 149 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-12-03 03:30:23,479 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:30:23,479 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 354 states and 861 transitions.
[2023-12-03 03:30:23,480 INFO  L276                IsEmpty]: Start isEmpty. Operand 354 states and 861 transitions.
[2023-12-03 03:30:23,481 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-12-03 03:30:23,481 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:30:23,482 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:30:23,566 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:30:40,666 INFO  L134       CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 138 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 03:31:05,329 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:31:05,330 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 362 states and 886 transitions.
[2023-12-03 03:31:05,330 INFO  L276                IsEmpty]: Start isEmpty. Operand 362 states and 886 transitions.
[2023-12-03 03:31:05,331 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-12-03 03:31:05,331 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:31:05,332 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:31:05,417 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:31:22,954 INFO  L134       CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 138 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 03:31:44,998 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:31:44,999 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 368 states and 908 transitions.
[2023-12-03 03:31:44,999 INFO  L276                IsEmpty]: Start isEmpty. Operand 368 states and 908 transitions.
[2023-12-03 03:31:44,999 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 61
[2023-12-03 03:31:44,999 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:31:45,000 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:31:45,057 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:32:00,721 INFO  L134       CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 03:32:56,348 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:32:56,349 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 388 states and 968 transitions.
[2023-12-03 03:32:56,349 INFO  L276                IsEmpty]: Start isEmpty. Operand 388 states and 968 transitions.
[2023-12-03 03:32:56,349 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 64
[2023-12-03 03:32:56,349 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:32:56,349 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:32:56,413 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:33:13,528 INFO  L134       CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 03:33:35,670 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:33:35,670 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 394 states and 983 transitions.
[2023-12-03 03:33:35,671 INFO  L276                IsEmpty]: Start isEmpty. Operand 394 states and 983 transitions.
[2023-12-03 03:33:35,671 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 65
[2023-12-03 03:33:35,671 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:33:35,671 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:33:35,754 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:34:04,052 INFO  L134       CoverageAnalysis]: Checked inductivity of 159 backedges. 2 proven. 157 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 03:34:45,135 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:34:45,136 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 404 states and 1019 transitions.
[2023-12-03 03:34:45,136 INFO  L276                IsEmpty]: Start isEmpty. Operand 404 states and 1019 transitions.
[2023-12-03 03:34:45,137 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2023-12-03 03:34:45,137 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:34:45,138 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:34:45,204 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:35:11,467 INFO  L134       CoverageAnalysis]: Checked inductivity of 159 backedges. 10 proven. 149 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.