./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/mkfifo-incomplete-2.i --full-output --architecture 64bit


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


Checking for overflows
Using default analysis
Version 30e01a73
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_5373d5ea-0a9a-47c5-bdd7-85c1e13338c3/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5373d5ea-0a9a-47c5-bdd7-85c1e13338c3/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5373d5ea-0a9a-47c5-bdd7-85c1e13338c3/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5373d5ea-0a9a-47c5-bdd7-85c1e13338c3/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/mkfifo-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5373d5ea-0a9a-47c5-bdd7-85c1e13338c3/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5373d5ea-0a9a-47c5-bdd7-85c1e13338c3/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) )

 --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b8355d2181fa6928de72829d49257a38e0c598f3c34edac38345829315e798df
--- Real Ultimate output ---
This is Ultimate 0.2.3-dev-30e01a7
[2023-11-23 20:05:56,543 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-11-23 20:05:56,663 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5373d5ea-0a9a-47c5-bdd7-85c1e13338c3/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-64bit-Kojak_Default.epf
[2023-11-23 20:05:56,674 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-11-23 20:05:56,675 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2023-11-23 20:05:56,715 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-23 20:05:56,717 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-23 20:05:56,717 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ALWAYS
[2023-11-23 20:05:56,718 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-23 20:05:56,724 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-11-23 20:05:56,724 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-23 20:05:56,725 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-11-23 20:05:56,725 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-11-23 20:05:56,727 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-11-23 20:05:56,727 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-11-23 20:05:56,728 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-23 20:05:56,728 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-11-23 20:05:56,729 INFO  L153        SettingsManager]:  * Check absence of signed integer overflows=true
[2023-11-23 20:05:56,729 INFO  L153        SettingsManager]:  * Check unreachability of reach_error function=false
[2023-11-23 20:05:56,729 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2023-11-23 20:05:56,730 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-11-23 20:05:56,731 INFO  L151        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2023-11-23 20:05:56,731 INFO  L153        SettingsManager]:  * Timeout in seconds=1000000
[2023-11-23 20:05:56,732 INFO  L153        SettingsManager]:  * Theory for external solver=ALL
[2023-11-23 20:05:56,732 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-23 20:05:56,733 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-23 20:05:56,733 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-23 20:05:56,733 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-11-23 20:05:56,734 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-23 20:05:56,734 INFO  L153        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2023-11-23 20:05:56,736 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-23 20:05:56,736 INFO  L153        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-23 20:05:56,736 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_5373d5ea-0a9a-47c5-bdd7-85c1e13338c3/bin/ukojak-verify-1t5iHCbJaC/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_5373d5ea-0a9a-47c5-bdd7-85c1e13338c3/bin/ukojak-verify-1t5iHCbJaC
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) )


Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b8355d2181fa6928de72829d49257a38e0c598f3c34edac38345829315e798df
[2023-11-23 20:05:57,062 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-23 20:05:57,094 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-23 20:05:57,097 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-23 20:05:57,098 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-11-23 20:05:57,099 INFO  L274        PluginConnector]: CDTParser initialized
[2023-11-23 20:05:57,100 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5373d5ea-0a9a-47c5-bdd7-85c1e13338c3/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/busybox-1.22.0/mkfifo-incomplete-2.i
[2023-11-23 20:06:00,195 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-11-23 20:06:00,719 INFO  L384              CDTParser]: Found 1 translation units.
[2023-11-23 20:06:00,720 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5373d5ea-0a9a-47c5-bdd7-85c1e13338c3/sv-benchmarks/c/busybox-1.22.0/mkfifo-incomplete-2.i
[2023-11-23 20:06:00,753 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5373d5ea-0a9a-47c5-bdd7-85c1e13338c3/bin/ukojak-verify-1t5iHCbJaC/data/64cd8d18e/d0df7f8ecd1e4da7b7103fe6872a9778/FLAG70af4a59c
[2023-11-23 20:06:00,772 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5373d5ea-0a9a-47c5-bdd7-85c1e13338c3/bin/ukojak-verify-1t5iHCbJaC/data/64cd8d18e/d0df7f8ecd1e4da7b7103fe6872a9778
[2023-11-23 20:06:00,779 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-23 20:06:00,781 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-23 20:06:00,784 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-23 20:06:00,785 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-23 20:06:00,790 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-23 20:06:00,791 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:06:00" (1/1) ...
[2023-11-23 20:06:00,792 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77a4a8bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:00, skipping insertion in model container
[2023-11-23 20:06:00,793 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:06:00" (1/1) ...
[2023-11-23 20:06:00,884 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-11-23 20:06:02,046 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-23 20:06:02,075 INFO  L202         MainTranslator]: Completed pre-run
[2023-11-23 20:06:02,220 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-23 20:06:02,474 WARN  L675               CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler.
[2023-11-23 20:06:02,474 WARN  L675               CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler.
[2023-11-23 20:06:02,482 INFO  L206         MainTranslator]: Completed translation
[2023-11-23 20:06:02,483 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:02 WrapperNode
[2023-11-23 20:06:02,483 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-23 20:06:02,484 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-23 20:06:02,484 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-23 20:06:02,485 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-23 20:06:02,493 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:02" (1/1) ...
[2023-11-23 20:06:02,566 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:02" (1/1) ...
[2023-11-23 20:06:02,639 INFO  L138                Inliner]: procedures = 574, calls = 148, calls flagged for inlining = 16, calls inlined = 15, statements flattened = 529
[2023-11-23 20:06:02,639 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-23 20:06:02,640 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-23 20:06:02,640 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-23 20:06:02,641 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-11-23 20:06:02,650 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:02" (1/1) ...
[2023-11-23 20:06:02,651 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:02" (1/1) ...
[2023-11-23 20:06:02,660 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:02" (1/1) ...
[2023-11-23 20:06:02,661 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:02" (1/1) ...
[2023-11-23 20:06:02,687 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:02" (1/1) ...
[2023-11-23 20:06:02,693 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:02" (1/1) ...
[2023-11-23 20:06:02,700 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:02" (1/1) ...
[2023-11-23 20:06:02,705 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:02" (1/1) ...
[2023-11-23 20:06:02,716 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-23 20:06:02,717 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-23 20:06:02,717 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-11-23 20:06:02,717 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-11-23 20:06:02,719 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:06:02" (1/1) ...
[2023-11-23 20:06:02,725 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-23 20:06:02,738 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5373d5ea-0a9a-47c5-bdd7-85c1e13338c3/bin/ukojak-verify-1t5iHCbJaC/z3
[2023-11-23 20:06:02,761 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5373d5ea-0a9a-47c5-bdd7-85c1e13338c3/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2023-11-23 20:06:02,785 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5373d5ea-0a9a-47c5-bdd7-85c1e13338c3/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2023-11-23 20:06:02,812 INFO  L130     BoogieDeclarations]: Found specification of procedure strerror
[2023-11-23 20:06:02,813 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-11-23 20:06:02,813 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~int
[2023-11-23 20:06:02,813 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int
[2023-11-23 20:06:02,813 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-11-23 20:06:02,815 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2023-11-23 20:06:02,815 INFO  L130     BoogieDeclarations]: Found specification of procedure fflush
[2023-11-23 20:06:02,815 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-11-23 20:06:02,816 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2023-11-23 20:06:02,816 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-23 20:06:02,816 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-23 20:06:02,816 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy
[2023-11-23 20:06:02,817 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy
[2023-11-23 20:06:02,817 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$
[2023-11-23 20:06:02,817 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$
[2023-11-23 20:06:02,817 INFO  L130     BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2023-11-23 20:06:02,818 INFO  L138     BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2023-11-23 20:06:02,818 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-11-23 20:06:02,818 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2023-11-23 20:06:02,818 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-11-23 20:06:02,819 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-11-23 20:06:03,274 INFO  L241             CfgBuilder]: Building ICFG
[2023-11-23 20:06:03,277 INFO  L267             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-23 20:06:03,963 INFO  L282             CfgBuilder]: Performing block encoding
[2023-11-23 20:06:04,166 INFO  L304             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-23 20:06:04,166 INFO  L309             CfgBuilder]: Removed 10 assume(true) statements.
[2023-11-23 20:06:04,169 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:06:04 BoogieIcfgContainer
[2023-11-23 20:06:04,169 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-23 20:06:04,170 INFO  L112        PluginConnector]: ------------------------CodeCheck----------------------------
[2023-11-23 20:06:04,170 INFO  L270        PluginConnector]: Initializing CodeCheck...
[2023-11-23 20:06:04,182 INFO  L274        PluginConnector]: CodeCheck initialized
[2023-11-23 20:06:04,183 INFO  L184        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:06:04" (1/1) ...
[2023-11-23 20:06:04,193 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-23 20:06:04,255 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:04,267 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 145 states and 180 transitions.
[2023-11-23 20:06:04,268 INFO  L276                IsEmpty]: Start isEmpty. Operand 145 states and 180 transitions.
[2023-11-23 20:06:04,270 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2023-11-23 20:06:04,271 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:04,272 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:04,538 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:04,773 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-23 20:06:04,836 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:04,843 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 147 states and 183 transitions.
[2023-11-23 20:06:04,844 INFO  L276                IsEmpty]: Start isEmpty. Operand 147 states and 183 transitions.
[2023-11-23 20:06:04,845 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2023-11-23 20:06:04,845 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:04,845 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:04,880 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:04,943 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-23 20:06:04,959 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:04,960 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 148 states and 184 transitions.
[2023-11-23 20:06:04,960 INFO  L276                IsEmpty]: Start isEmpty. Operand 148 states and 184 transitions.
[2023-11-23 20:06:04,961 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2023-11-23 20:06:04,961 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:04,961 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:04,994 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:05,117 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-23 20:06:05,207 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:05,208 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 150 states and 187 transitions.
[2023-11-23 20:06:05,209 INFO  L276                IsEmpty]: Start isEmpty. Operand 150 states and 187 transitions.
[2023-11-23 20:06:05,215 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2023-11-23 20:06:05,215 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:05,216 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:05,257 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:05,347 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-23 20:06:05,427 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:05,429 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 149 states and 186 transitions.
[2023-11-23 20:06:05,430 INFO  L276                IsEmpty]: Start isEmpty. Operand 149 states and 186 transitions.
[2023-11-23 20:06:05,430 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2023-11-23 20:06:05,430 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:05,431 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:05,472 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:05,590 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-23 20:06:05,652 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:05,654 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 150 states and 187 transitions.
[2023-11-23 20:06:05,654 INFO  L276                IsEmpty]: Start isEmpty. Operand 150 states and 187 transitions.
[2023-11-23 20:06:05,655 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2023-11-23 20:06:05,655 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:05,656 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:05,690 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:05,792 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-23 20:06:05,942 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:05,944 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 149 states and 186 transitions.
[2023-11-23 20:06:05,944 INFO  L276                IsEmpty]: Start isEmpty. Operand 149 states and 186 transitions.
[2023-11-23 20:06:05,945 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2023-11-23 20:06:05,945 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:05,945 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:05,980 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:06,073 INFO  L134       CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.
[2023-11-23 20:06:06,117 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:06,119 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 148 states and 185 transitions.
[2023-11-23 20:06:06,119 INFO  L276                IsEmpty]: Start isEmpty. Operand 148 states and 185 transitions.
[2023-11-23 20:06:06,119 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2023-11-23 20:06:06,120 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:06,120 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:06,181 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:06,320 INFO  L134       CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-23 20:06:06,529 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:06,531 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 151 states and 188 transitions.
[2023-11-23 20:06:06,531 INFO  L276                IsEmpty]: Start isEmpty. Operand 151 states and 188 transitions.
[2023-11-23 20:06:06,531 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2023-11-23 20:06:06,532 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:06,532 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:06,565 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:06,682 INFO  L134       CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-23 20:06:06,821 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:06,822 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 154 states and 191 transitions.
[2023-11-23 20:06:06,822 INFO  L276                IsEmpty]: Start isEmpty. Operand 154 states and 191 transitions.
[2023-11-23 20:06:06,823 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2023-11-23 20:06:06,823 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:06,824 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:06,855 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:07,004 INFO  L134       CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-23 20:06:07,177 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:07,178 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 157 states and 194 transitions.
[2023-11-23 20:06:07,179 INFO  L276                IsEmpty]: Start isEmpty. Operand 157 states and 194 transitions.
[2023-11-23 20:06:07,181 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2023-11-23 20:06:07,181 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:07,181 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:07,225 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:07,392 INFO  L134       CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-23 20:06:07,585 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:07,586 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 160 states and 197 transitions.
[2023-11-23 20:06:07,587 INFO  L276                IsEmpty]: Start isEmpty. Operand 160 states and 197 transitions.
[2023-11-23 20:06:07,587 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 26
[2023-11-23 20:06:07,588 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:07,588 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:07,624 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:07,845 INFO  L134       CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-23 20:06:08,053 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:08,054 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 163 states and 200 transitions.
[2023-11-23 20:06:08,054 INFO  L276                IsEmpty]: Start isEmpty. Operand 163 states and 200 transitions.
[2023-11-23 20:06:08,055 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2023-11-23 20:06:08,055 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:08,055 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:08,093 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:08,312 INFO  L134       CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-23 20:06:08,537 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:08,539 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 166 states and 203 transitions.
[2023-11-23 20:06:08,539 INFO  L276                IsEmpty]: Start isEmpty. Operand 166 states and 203 transitions.
[2023-11-23 20:06:08,542 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 32
[2023-11-23 20:06:08,542 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:08,544 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:08,592 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:08,911 INFO  L134       CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-23 20:06:09,164 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:09,165 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 169 states and 206 transitions.
[2023-11-23 20:06:09,165 INFO  L276                IsEmpty]: Start isEmpty. Operand 169 states and 206 transitions.
[2023-11-23 20:06:09,166 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 35
[2023-11-23 20:06:09,166 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:09,166 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:09,225 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:09,619 INFO  L134       CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-23 20:06:09,788 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:09,791 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 172 states and 208 transitions.
[2023-11-23 20:06:09,791 INFO  L276                IsEmpty]: Start isEmpty. Operand 172 states and 208 transitions.
[2023-11-23 20:06:09,793 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 38
[2023-11-23 20:06:09,794 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:09,795 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:09,883 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:10,169 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-23 20:06:10,378 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:10,379 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 171 states and 207 transitions.
[2023-11-23 20:06:10,379 INFO  L276                IsEmpty]: Start isEmpty. Operand 171 states and 207 transitions.
[2023-11-23 20:06:10,380 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 39
[2023-11-23 20:06:10,380 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:10,380 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:10,422 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:10,544 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-23 20:06:10,568 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:10,568 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 170 states and 206 transitions.
[2023-11-23 20:06:10,569 INFO  L276                IsEmpty]: Start isEmpty. Operand 170 states and 206 transitions.
[2023-11-23 20:06:10,575 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 40
[2023-11-23 20:06:10,575 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:10,575 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:10,621 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:10,753 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-23 20:06:10,897 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:10,898 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 169 states and 205 transitions.
[2023-11-23 20:06:10,898 INFO  L276                IsEmpty]: Start isEmpty. Operand 169 states and 205 transitions.
[2023-11-23 20:06:10,898 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 43
[2023-11-23 20:06:10,898 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:10,899 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:10,956 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:11,109 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-23 20:06:11,184 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:11,185 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 171 states and 208 transitions.
[2023-11-23 20:06:11,185 INFO  L276                IsEmpty]: Start isEmpty. Operand 171 states and 208 transitions.
[2023-11-23 20:06:11,186 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 44
[2023-11-23 20:06:11,186 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:11,186 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:11,238 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:11,333 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-23 20:06:11,353 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:11,354 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 172 states and 209 transitions.
[2023-11-23 20:06:11,354 INFO  L276                IsEmpty]: Start isEmpty. Operand 172 states and 209 transitions.
[2023-11-23 20:06:11,355 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2023-11-23 20:06:11,356 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:11,356 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:11,410 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:11,588 INFO  L134       CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-23 20:06:11,736 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:11,737 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 174 states and 212 transitions.
[2023-11-23 20:06:11,737 INFO  L276                IsEmpty]: Start isEmpty. Operand 174 states and 212 transitions.
[2023-11-23 20:06:11,737 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2023-11-23 20:06:11,738 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:11,738 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:11,791 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:11,931 INFO  L134       CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked.
[2023-11-23 20:06:12,353 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:12,354 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 180 states and 223 transitions.
[2023-11-23 20:06:12,354 INFO  L276                IsEmpty]: Start isEmpty. Operand 180 states and 223 transitions.
[2023-11-23 20:06:12,355 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-23 20:06:12,355 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:12,355 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:12,410 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:12,537 INFO  L134       CoverageAnalysis]: Checked inductivity of 148 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked.
[2023-11-23 20:06:12,785 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:12,786 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 179 states and 222 transitions.
[2023-11-23 20:06:12,786 INFO  L276                IsEmpty]: Start isEmpty. Operand 179 states and 222 transitions.
[2023-11-23 20:06:12,787 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-23 20:06:12,787 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:12,787 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:12,856 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:12,954 INFO  L134       CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked.
[2023-11-23 20:06:12,979 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:12,981 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 180 states and 223 transitions.
[2023-11-23 20:06:12,981 INFO  L276                IsEmpty]: Start isEmpty. Operand 180 states and 223 transitions.
[2023-11-23 20:06:12,981 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 49
[2023-11-23 20:06:12,981 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:12,983 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:13,025 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:13,161 INFO  L134       CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.
[2023-11-23 20:06:13,234 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:13,235 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 182 states and 227 transitions.
[2023-11-23 20:06:13,235 INFO  L276                IsEmpty]: Start isEmpty. Operand 182 states and 227 transitions.
[2023-11-23 20:06:13,236 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 49
[2023-11-23 20:06:13,236 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:13,236 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:13,295 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:13,496 INFO  L134       CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.
[2023-11-23 20:06:13,860 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:13,861 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 181 states and 226 transitions.
[2023-11-23 20:06:13,861 INFO  L276                IsEmpty]: Start isEmpty. Operand 181 states and 226 transitions.
[2023-11-23 20:06:13,861 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 49
[2023-11-23 20:06:13,861 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:13,862 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:13,952 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:14,072 INFO  L134       CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked.
[2023-11-23 20:06:14,528 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:14,529 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 183 states and 229 transitions.
[2023-11-23 20:06:14,529 INFO  L276                IsEmpty]: Start isEmpty. Operand 183 states and 229 transitions.
[2023-11-23 20:06:14,530 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 50
[2023-11-23 20:06:14,530 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:14,530 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:14,577 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:14,664 INFO  L134       CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.
[2023-11-23 20:06:14,687 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:14,690 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 184 states and 230 transitions.
[2023-11-23 20:06:14,690 INFO  L276                IsEmpty]: Start isEmpty. Operand 184 states and 230 transitions.
[2023-11-23 20:06:14,693 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2023-11-23 20:06:14,693 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:14,694 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:14,736 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:14,883 INFO  L134       CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.
[2023-11-23 20:06:15,066 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:15,067 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 186 states and 234 transitions.
[2023-11-23 20:06:15,067 INFO  L276                IsEmpty]: Start isEmpty. Operand 186 states and 234 transitions.
[2023-11-23 20:06:15,068 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2023-11-23 20:06:15,068 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:15,068 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:15,146 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:15,251 INFO  L134       CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked.
[2023-11-23 20:06:15,510 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:15,510 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 188 states and 235 transitions.
[2023-11-23 20:06:15,511 INFO  L276                IsEmpty]: Start isEmpty. Operand 188 states and 235 transitions.
[2023-11-23 20:06:15,511 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2023-11-23 20:06:15,511 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:15,512 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:15,557 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:15,728 INFO  L134       CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.
[2023-11-23 20:06:16,055 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:16,056 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 191 states and 239 transitions.
[2023-11-23 20:06:16,057 INFO  L276                IsEmpty]: Start isEmpty. Operand 191 states and 239 transitions.
[2023-11-23 20:06:16,057 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2023-11-23 20:06:16,057 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:16,058 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:16,129 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:16,349 INFO  L134       CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.
[2023-11-23 20:06:16,668 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:16,669 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 192 states and 240 transitions.
[2023-11-23 20:06:16,669 INFO  L276                IsEmpty]: Start isEmpty. Operand 192 states and 240 transitions.
[2023-11-23 20:06:16,670 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2023-11-23 20:06:16,670 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:16,670 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:16,724 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:16,961 INFO  L134       CoverageAnalysis]: Checked inductivity of 154 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked.
[2023-11-23 20:06:17,376 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:17,377 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 191 states and 239 transitions.
[2023-11-23 20:06:17,377 INFO  L276                IsEmpty]: Start isEmpty. Operand 191 states and 239 transitions.
[2023-11-23 20:06:17,377 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-23 20:06:17,378 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:17,378 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:17,422 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:17,618 INFO  L134       CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked.
[2023-11-23 20:06:19,181 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:19,182 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 205 states and 265 transitions.
[2023-11-23 20:06:19,183 INFO  L276                IsEmpty]: Start isEmpty. Operand 205 states and 265 transitions.
[2023-11-23 20:06:19,184 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-23 20:06:19,184 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:19,184 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:19,246 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:19,356 INFO  L134       CoverageAnalysis]: Checked inductivity of 163 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked.
[2023-11-23 20:06:19,636 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:19,637 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 206 states and 266 transitions.
[2023-11-23 20:06:19,638 INFO  L276                IsEmpty]: Start isEmpty. Operand 206 states and 266 transitions.
[2023-11-23 20:06:19,638 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 58
[2023-11-23 20:06:19,638 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:19,639 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:19,682 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:19,750 INFO  L134       CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked.
[2023-11-23 20:06:19,773 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:19,774 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 206 states and 265 transitions.
[2023-11-23 20:06:19,774 INFO  L276                IsEmpty]: Start isEmpty. Operand 206 states and 265 transitions.
[2023-11-23 20:06:19,775 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 58
[2023-11-23 20:06:19,775 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:19,776 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:19,843 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:20,225 INFO  L134       CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.
[2023-11-23 20:06:20,425 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:20,426 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 208 states and 267 transitions.
[2023-11-23 20:06:20,426 INFO  L276                IsEmpty]: Start isEmpty. Operand 208 states and 267 transitions.
[2023-11-23 20:06:20,426 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-23 20:06:20,427 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:20,427 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:20,482 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:20,617 INFO  L134       CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked.
[2023-11-23 20:06:20,965 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:20,966 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 210 states and 268 transitions.
[2023-11-23 20:06:20,966 INFO  L276                IsEmpty]: Start isEmpty. Operand 210 states and 268 transitions.
[2023-11-23 20:06:20,967 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-23 20:06:20,967 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:20,967 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:21,014 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:21,123 INFO  L134       CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked.
[2023-11-23 20:06:21,436 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:21,437 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 212 states and 269 transitions.
[2023-11-23 20:06:21,437 INFO  L276                IsEmpty]: Start isEmpty. Operand 212 states and 269 transitions.
[2023-11-23 20:06:21,437 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-23 20:06:21,437 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:21,438 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:21,510 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:21,785 INFO  L134       CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked.
[2023-11-23 20:06:23,812 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:23,814 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 221 states and 284 transitions.
[2023-11-23 20:06:23,814 INFO  L276                IsEmpty]: Start isEmpty. Operand 221 states and 284 transitions.
[2023-11-23 20:06:23,814 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-23 20:06:23,815 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:23,815 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:23,897 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:24,212 INFO  L134       CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked.
[2023-11-23 20:06:26,183 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:26,185 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 231 states and 299 transitions.
[2023-11-23 20:06:26,185 INFO  L276                IsEmpty]: Start isEmpty. Operand 231 states and 299 transitions.
[2023-11-23 20:06:26,185 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 62
[2023-11-23 20:06:26,186 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:26,186 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:26,241 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:26,721 INFO  L134       CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked.
[2023-11-23 20:06:33,975 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:33,976 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 281 states and 366 transitions.
[2023-11-23 20:06:33,977 INFO  L276                IsEmpty]: Start isEmpty. Operand 281 states and 366 transitions.
[2023-11-23 20:06:33,978 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 63
[2023-11-23 20:06:33,978 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:33,978 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:34,044 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:34,485 INFO  L134       CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked.
[2023-11-23 20:06:34,813 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:34,814 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 283 states and 369 transitions.
[2023-11-23 20:06:34,814 INFO  L276                IsEmpty]: Start isEmpty. Operand 283 states and 369 transitions.
[2023-11-23 20:06:34,815 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 63
[2023-11-23 20:06:34,815 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:34,815 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:34,870 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:35,106 INFO  L134       CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked.
[2023-11-23 20:06:35,293 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:35,295 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 286 states and 375 transitions.
[2023-11-23 20:06:35,295 INFO  L276                IsEmpty]: Start isEmpty. Operand 286 states and 375 transitions.
[2023-11-23 20:06:35,296 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 62
[2023-11-23 20:06:35,296 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:35,296 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:35,370 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:35,506 INFO  L134       CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked.
[2023-11-23 20:06:36,043 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:36,044 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 288 states and 376 transitions.
[2023-11-23 20:06:36,044 INFO  L276                IsEmpty]: Start isEmpty. Operand 288 states and 376 transitions.
[2023-11-23 20:06:36,045 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 64
[2023-11-23 20:06:36,046 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:36,046 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:36,100 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:36,188 INFO  L134       CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked.
[2023-11-23 20:06:36,256 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:36,258 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 289 states and 377 transitions.
[2023-11-23 20:06:36,258 INFO  L276                IsEmpty]: Start isEmpty. Operand 289 states and 377 transitions.
[2023-11-23 20:06:36,259 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 63
[2023-11-23 20:06:36,260 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:36,260 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:36,304 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:36,419 INFO  L134       CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked.
[2023-11-23 20:06:37,513 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:37,514 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 296 states and 390 transitions.
[2023-11-23 20:06:37,515 INFO  L276                IsEmpty]: Start isEmpty. Operand 296 states and 390 transitions.
[2023-11-23 20:06:37,516 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 63
[2023-11-23 20:06:37,516 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:37,516 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:37,591 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:37,720 INFO  L134       CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked.
[2023-11-23 20:06:38,242 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:38,243 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 298 states and 391 transitions.
[2023-11-23 20:06:38,244 INFO  L276                IsEmpty]: Start isEmpty. Operand 298 states and 391 transitions.
[2023-11-23 20:06:38,245 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 67
[2023-11-23 20:06:38,245 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:38,245 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:38,305 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:38,343 INFO  L134       CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked.
[2023-11-23 20:06:38,399 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:38,401 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 298 states and 390 transitions.
[2023-11-23 20:06:38,401 INFO  L276                IsEmpty]: Start isEmpty. Operand 298 states and 390 transitions.
[2023-11-23 20:06:38,403 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2023-11-23 20:06:38,403 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:38,403 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:38,449 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:38,551 INFO  L134       CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked.
[2023-11-23 20:06:38,800 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:38,801 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 300 states and 392 transitions.
[2023-11-23 20:06:38,801 INFO  L276                IsEmpty]: Start isEmpty. Operand 300 states and 392 transitions.
[2023-11-23 20:06:38,803 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 68
[2023-11-23 20:06:38,803 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:38,803 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:38,855 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:39,136 INFO  L134       CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked.
[2023-11-23 20:06:39,591 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:39,592 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 301 states and 393 transitions.
[2023-11-23 20:06:39,593 INFO  L276                IsEmpty]: Start isEmpty. Operand 301 states and 393 transitions.
[2023-11-23 20:06:39,594 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 67
[2023-11-23 20:06:39,594 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:39,596 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:39,664 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:39,937 INFO  L134       CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked.
[2023-11-23 20:06:40,449 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:40,451 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 304 states and 399 transitions.
[2023-11-23 20:06:40,451 INFO  L276                IsEmpty]: Start isEmpty. Operand 304 states and 399 transitions.
[2023-11-23 20:06:40,452 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 68
[2023-11-23 20:06:40,453 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:40,453 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:40,640 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:41,136 INFO  L134       CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked.
[2023-11-23 20:06:41,348 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:41,349 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 303 states and 398 transitions.
[2023-11-23 20:06:41,349 INFO  L276                IsEmpty]: Start isEmpty. Operand 303 states and 398 transitions.
[2023-11-23 20:06:41,351 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 67
[2023-11-23 20:06:41,351 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:41,351 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:41,414 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:41,936 INFO  L134       CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked.
[2023-11-23 20:06:43,398 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:06:43,399 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 303 states and 396 transitions.
[2023-11-23 20:06:43,399 INFO  L276                IsEmpty]: Start isEmpty. Operand 303 states and 396 transitions.
[2023-11-23 20:06:43,400 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 68
[2023-11-23 20:06:43,401 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:06:43,401 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:06:43,465 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:06:43,809 INFO  L134       CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked.