./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/list-simple/dll2c_insert_unequal.i --full-output --architecture 32bit


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


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_139824d2-db7b-48c4-bcfa-7d407d43b6ef/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_139824d2-db7b-48c4-bcfa-7d407d43b6ef/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_139824d2-db7b-48c4-bcfa-7d407d43b6ef/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_139824d2-db7b-48c4-bcfa-7d407d43b6ef/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/list-simple/dll2c_insert_unequal.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_139824d2-db7b-48c4-bcfa-7d407d43b6ef/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_139824d2-db7b-48c4-bcfa-7d407d43b6ef/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 32bit --witnessprinter.graph.data.programhash 1b81f923e96224472f8219a473f794261ff02356a47c6b09b527f0fc600725a8
--- Real Ultimate output ---
This is Ultimate 0.2.3-dev-30e01a7
[2023-11-23 20:21:35,804 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-11-23 20:21:35,916 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_139824d2-db7b-48c4-bcfa-7d407d43b6ef/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf
[2023-11-23 20:21:35,930 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-11-23 20:21:35,931 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2023-11-23 20:21:35,961 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-23 20:21:35,962 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-23 20:21:35,962 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ALWAYS
[2023-11-23 20:21:35,963 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-23 20:21:35,964 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-11-23 20:21:35,964 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-23 20:21:35,965 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-11-23 20:21:35,965 INFO  L153        SettingsManager]:  * sizeof long=4
[2023-11-23 20:21:35,966 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-11-23 20:21:35,967 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2023-11-23 20:21:35,967 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-11-23 20:21:35,968 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-11-23 20:21:35,968 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-23 20:21:35,969 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-11-23 20:21:35,969 INFO  L153        SettingsManager]:  * Check absence of signed integer overflows=true
[2023-11-23 20:21:35,969 INFO  L153        SettingsManager]:  * Check unreachability of reach_error function=false
[2023-11-23 20:21:35,970 INFO  L153        SettingsManager]:  * sizeof long double=12
[2023-11-23 20:21:35,971 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2023-11-23 20:21:35,971 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-11-23 20:21:35,971 INFO  L151        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2023-11-23 20:21:35,972 INFO  L153        SettingsManager]:  * Timeout in seconds=1000000
[2023-11-23 20:21:35,972 INFO  L153        SettingsManager]:  * Theory for external solver=ALL
[2023-11-23 20:21:35,973 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-23 20:21:35,973 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-23 20:21:35,974 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-23 20:21:35,974 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-11-23 20:21:35,975 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-23 20:21:35,975 INFO  L153        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2023-11-23 20:21:35,975 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-23 20:21:35,976 INFO  L153        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-23 20:21:35,976 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_139824d2-db7b-48c4-bcfa-7d407d43b6ef/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_139824d2-db7b-48c4-bcfa-7d407d43b6ef/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 -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b81f923e96224472f8219a473f794261ff02356a47c6b09b527f0fc600725a8
[2023-11-23 20:21:36,368 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-23 20:21:36,397 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-23 20:21:36,400 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-23 20:21:36,401 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-11-23 20:21:36,402 INFO  L274        PluginConnector]: CDTParser initialized
[2023-11-23 20:21:36,403 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_139824d2-db7b-48c4-bcfa-7d407d43b6ef/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/list-simple/dll2c_insert_unequal.i
[2023-11-23 20:21:39,579 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-11-23 20:21:39,848 INFO  L384              CDTParser]: Found 1 translation units.
[2023-11-23 20:21:39,848 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_139824d2-db7b-48c4-bcfa-7d407d43b6ef/sv-benchmarks/c/list-simple/dll2c_insert_unequal.i
[2023-11-23 20:21:39,864 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_139824d2-db7b-48c4-bcfa-7d407d43b6ef/bin/ukojak-verify-1t5iHCbJaC/data/29c0dc6e1/94d8989205f049e19374622f0837400e/FLAG3b082c51e
[2023-11-23 20:21:39,879 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_139824d2-db7b-48c4-bcfa-7d407d43b6ef/bin/ukojak-verify-1t5iHCbJaC/data/29c0dc6e1/94d8989205f049e19374622f0837400e
[2023-11-23 20:21:39,883 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-23 20:21:39,885 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-23 20:21:39,886 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-23 20:21:39,887 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-23 20:21:39,892 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-23 20:21:39,893 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:21:39" (1/1) ...
[2023-11-23 20:21:39,894 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e36e7a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:39, skipping insertion in model container
[2023-11-23 20:21:39,894 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:21:39" (1/1) ...
[2023-11-23 20:21:39,959 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-11-23 20:21:40,425 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-23 20:21:40,438 INFO  L202         MainTranslator]: Completed pre-run
[2023-11-23 20:21:40,518 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-23 20:21:40,558 INFO  L206         MainTranslator]: Completed translation
[2023-11-23 20:21:40,558 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:40 WrapperNode
[2023-11-23 20:21:40,558 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-23 20:21:40,560 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-23 20:21:40,560 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-23 20:21:40,561 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-23 20:21:40,568 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:40" (1/1) ...
[2023-11-23 20:21:40,604 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:40" (1/1) ...
[2023-11-23 20:21:40,654 INFO  L138                Inliner]: procedures = 127, calls = 59, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 204
[2023-11-23 20:21:40,655 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-23 20:21:40,655 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-23 20:21:40,656 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-23 20:21:40,656 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-11-23 20:21:40,666 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:40" (1/1) ...
[2023-11-23 20:21:40,666 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:40" (1/1) ...
[2023-11-23 20:21:40,685 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:40" (1/1) ...
[2023-11-23 20:21:40,691 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:40" (1/1) ...
[2023-11-23 20:21:40,702 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:40" (1/1) ...
[2023-11-23 20:21:40,706 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:40" (1/1) ...
[2023-11-23 20:21:40,708 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:40" (1/1) ...
[2023-11-23 20:21:40,710 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:40" (1/1) ...
[2023-11-23 20:21:40,715 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-23 20:21:40,716 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-23 20:21:40,716 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-11-23 20:21:40,716 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-11-23 20:21:40,717 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:40" (1/1) ...
[2023-11-23 20:21:40,723 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-23 20:21:40,739 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_139824d2-db7b-48c4-bcfa-7d407d43b6ef/bin/ukojak-verify-1t5iHCbJaC/z3
[2023-11-23 20:21:40,752 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_139824d2-db7b-48c4-bcfa-7d407d43b6ef/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2023-11-23 20:21:40,760 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_139824d2-db7b-48c4-bcfa-7d407d43b6ef/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2023-11-23 20:21:40,796 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-11-23 20:21:40,797 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-11-23 20:21:40,797 INFO  L130     BoogieDeclarations]: Found specification of procedure node_create
[2023-11-23 20:21:40,797 INFO  L138     BoogieDeclarations]: Found implementation of procedure node_create
[2023-11-23 20:21:40,797 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2023-11-23 20:21:40,799 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-11-23 20:21:40,799 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-11-23 20:21:40,800 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2023-11-23 20:21:40,800 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2023-11-23 20:21:40,800 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-11-23 20:21:40,801 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2023-11-23 20:21:40,801 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-11-23 20:21:40,801 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-23 20:21:40,802 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-23 20:21:40,934 INFO  L241             CfgBuilder]: Building ICFG
[2023-11-23 20:21:40,936 INFO  L267             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-23 20:21:41,371 INFO  L282             CfgBuilder]: Performing block encoding
[2023-11-23 20:21:41,533 INFO  L304             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-23 20:21:41,533 INFO  L309             CfgBuilder]: Removed 5 assume(true) statements.
[2023-11-23 20:21:41,535 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:21:41 BoogieIcfgContainer
[2023-11-23 20:21:41,535 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-23 20:21:41,538 INFO  L112        PluginConnector]: ------------------------CodeCheck----------------------------
[2023-11-23 20:21:41,538 INFO  L270        PluginConnector]: Initializing CodeCheck...
[2023-11-23 20:21:41,549 INFO  L274        PluginConnector]: CodeCheck initialized
[2023-11-23 20:21:41,549 INFO  L184        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:21:41" (1/1) ...
[2023-11-23 20:21:41,558 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-23 20:21:41,619 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:21:41,627 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 56 states and 70 transitions.
[2023-11-23 20:21:41,628 INFO  L276                IsEmpty]: Start isEmpty. Operand 56 states and 70 transitions.
[2023-11-23 20:21:41,634 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2023-11-23 20:21:41,634 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:21:41,635 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:21:41,828 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:21:42,133 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 20:21:42,193 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:21:42,197 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 57 states and 72 transitions.
[2023-11-23 20:21:42,207 INFO  L276                IsEmpty]: Start isEmpty. Operand 57 states and 72 transitions.
[2023-11-23 20:21:42,208 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2023-11-23 20:21:42,208 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:21:42,208 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:21:42,270 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:21:42,423 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2023-11-23 20:21:42,469 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:21:42,471 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 60 states and 76 transitions.
[2023-11-23 20:21:42,471 INFO  L276                IsEmpty]: Start isEmpty. Operand 60 states and 76 transitions.
[2023-11-23 20:21:42,471 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2023-11-23 20:21:42,471 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:21:42,472 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:21:42,508 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:21:42,587 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2023-11-23 20:21:42,604 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:21:42,605 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 61 states and 77 transitions.
[2023-11-23 20:21:42,605 INFO  L276                IsEmpty]: Start isEmpty. Operand 61 states and 77 transitions.
[2023-11-23 20:21:42,605 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2023-11-23 20:21:42,606 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:21:42,606 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:21:42,642 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:21:42,757 INFO  L134       CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-11-23 20:21:43,021 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:21:43,027 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 68 states and 88 transitions.
[2023-11-23 20:21:43,027 INFO  L276                IsEmpty]: Start isEmpty. Operand 68 states and 88 transitions.
[2023-11-23 20:21:43,028 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2023-11-23 20:21:43,029 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:21:43,029 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:21:43,088 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:21:43,213 INFO  L134       CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-11-23 20:21:43,244 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:21:43,247 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 69 states and 89 transitions.
[2023-11-23 20:21:43,247 INFO  L276                IsEmpty]: Start isEmpty. Operand 69 states and 89 transitions.
[2023-11-23 20:21:43,249 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 22
[2023-11-23 20:21:43,250 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:21:43,251 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:21:43,293 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:21:43,410 INFO  L134       CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.
[2023-11-23 20:21:43,528 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:21:43,530 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 53 states and 66 transitions.
[2023-11-23 20:21:43,531 INFO  L276                IsEmpty]: Start isEmpty. Operand 53 states and 66 transitions.
[2023-11-23 20:21:43,532 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 25
[2023-11-23 20:21:43,532 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:21:43,533 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:21:43,589 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:21:43,682 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2023-11-23 20:21:43,851 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:21:43,852 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 52 states and 65 transitions.
[2023-11-23 20:21:43,852 INFO  L276                IsEmpty]: Start isEmpty. Operand 52 states and 65 transitions.
[2023-11-23 20:21:43,853 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 26
[2023-11-23 20:21:43,853 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:21:43,853 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:21:43,922 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:21:44,159 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2023-11-23 20:21:44,567 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:21:44,568 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 51 states and 64 transitions.
[2023-11-23 20:21:44,568 INFO  L276                IsEmpty]: Start isEmpty. Operand 51 states and 64 transitions.
[2023-11-23 20:21:44,569 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 27
[2023-11-23 20:21:44,569 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:21:44,569 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:21:44,675 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:21:44,875 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2023-11-23 20:21:45,161 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:21:45,162 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 54 states and 68 transitions.
[2023-11-23 20:21:45,162 INFO  L276                IsEmpty]: Start isEmpty. Operand 54 states and 68 transitions.
[2023-11-23 20:21:45,163 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 28
[2023-11-23 20:21:45,163 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:21:45,163 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:21:45,251 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:21:45,368 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2023-11-23 20:21:45,388 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:21:45,389 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 55 states and 69 transitions.
[2023-11-23 20:21:45,389 INFO  L276                IsEmpty]: Start isEmpty. Operand 55 states and 69 transitions.
[2023-11-23 20:21:45,397 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 32
[2023-11-23 20:21:45,397 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:21:45,397 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:21:45,488 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:21:45,744 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2023-11-23 20:21:46,049 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:21:46,050 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 56 states and 70 transitions.
[2023-11-23 20:21:46,050 INFO  L276                IsEmpty]: Start isEmpty. Operand 56 states and 70 transitions.
[2023-11-23 20:21:46,051 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 35
[2023-11-23 20:21:46,051 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:21:46,051 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:21:46,202 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:21:46,456 INFO  L134       CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.
[2023-11-23 20:21:46,584 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:21:46,584 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 60 states and 77 transitions.
[2023-11-23 20:21:46,585 INFO  L276                IsEmpty]: Start isEmpty. Operand 60 states and 77 transitions.
[2023-11-23 20:21:46,585 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 35
[2023-11-23 20:21:46,585 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:21:46,585 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:21:46,659 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:21:46,838 INFO  L134       CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.
[2023-11-23 20:21:47,065 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:21:47,065 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 63 states and 81 transitions.
[2023-11-23 20:21:47,066 INFO  L276                IsEmpty]: Start isEmpty. Operand 63 states and 81 transitions.
[2023-11-23 20:21:47,066 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 36
[2023-11-23 20:21:47,066 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:21:47,067 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:21:47,137 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:21:47,342 INFO  L134       CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.
[2023-11-23 20:21:47,644 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:21:47,644 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 68 states and 88 transitions.
[2023-11-23 20:21:47,645 INFO  L276                IsEmpty]: Start isEmpty. Operand 68 states and 88 transitions.
[2023-11-23 20:21:47,645 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 36
[2023-11-23 20:21:47,645 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:21:47,645 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:21:47,759 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:21:47,959 INFO  L134       CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.
[2023-11-23 20:21:48,213 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:21:48,213 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 72 states and 93 transitions.
[2023-11-23 20:21:48,213 INFO  L276                IsEmpty]: Start isEmpty. Operand 72 states and 93 transitions.
[2023-11-23 20:21:48,214 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 38
[2023-11-23 20:21:48,214 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:21:48,214 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:21:48,286 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:21:48,314 INFO  L134       CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.
[2023-11-23 20:21:48,326 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:21:48,327 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 72 states and 92 transitions.
[2023-11-23 20:21:48,327 INFO  L276                IsEmpty]: Start isEmpty. Operand 72 states and 92 transitions.
[2023-11-23 20:21:48,328 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 39
[2023-11-23 20:21:48,329 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:21:48,333 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:21:48,432 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:21:48,683 INFO  L134       CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.
[2023-11-23 20:21:48,780 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:21:48,780 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 76 states and 98 transitions.
[2023-11-23 20:21:48,780 INFO  L276                IsEmpty]: Start isEmpty. Operand 76 states and 98 transitions.
[2023-11-23 20:21:48,781 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 40
[2023-11-23 20:21:48,781 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:21:48,781 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:21:48,873 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:21:49,156 INFO  L134       CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.
[2023-11-23 20:21:49,501 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:21:49,502 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 80 states and 104 transitions.
[2023-11-23 20:21:49,502 INFO  L276                IsEmpty]: Start isEmpty. Operand 80 states and 104 transitions.
[2023-11-23 20:21:49,503 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 40
[2023-11-23 20:21:49,503 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:21:49,504 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:21:49,578 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:21:49,820 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.
[2023-11-23 20:21:49,900 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:21:49,900 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 70 states and 89 transitions.
[2023-11-23 20:21:49,900 INFO  L276                IsEmpty]: Start isEmpty. Operand 70 states and 89 transitions.
[2023-11-23 20:21:49,901 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 41
[2023-11-23 20:21:49,901 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:21:49,901 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:21:49,994 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:21:50,188 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.
[2023-11-23 20:21:50,391 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:21:50,392 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 75 states and 96 transitions.
[2023-11-23 20:21:50,392 INFO  L276                IsEmpty]: Start isEmpty. Operand 75 states and 96 transitions.
[2023-11-23 20:21:50,392 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 41
[2023-11-23 20:21:50,392 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:21:50,393 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:21:50,464 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:21:50,694 INFO  L134       CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.
[2023-11-23 20:21:50,911 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:21:50,912 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 79 states and 101 transitions.
[2023-11-23 20:21:50,912 INFO  L276                IsEmpty]: Start isEmpty. Operand 79 states and 101 transitions.
[2023-11-23 20:21:50,913 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 42
[2023-11-23 20:21:50,913 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:21:50,913 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:21:51,006 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:21:51,072 INFO  L134       CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.
[2023-11-23 20:21:55,777 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.74s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2023-11-23 20:21:57,425 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2023-11-23 20:21:58,905 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:21:58,906 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 85 states and 113 transitions.
[2023-11-23 20:21:58,906 INFO  L276                IsEmpty]: Start isEmpty. Operand 85 states and 113 transitions.
[2023-11-23 20:21:58,909 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 43
[2023-11-23 20:21:58,909 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:21:58,909 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:21:58,974 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:21:59,039 INFO  L134       CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.
[2023-11-23 20:21:59,057 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:21:59,058 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 86 states and 114 transitions.
[2023-11-23 20:21:59,058 INFO  L276                IsEmpty]: Start isEmpty. Operand 86 states and 114 transitions.
[2023-11-23 20:21:59,059 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 44
[2023-11-23 20:21:59,059 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:21:59,060 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:21:59,129 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:21:59,473 INFO  L134       CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.
[2023-11-23 20:21:59,890 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:21:59,891 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 88 states and 116 transitions.
[2023-11-23 20:21:59,891 INFO  L276                IsEmpty]: Start isEmpty. Operand 88 states and 116 transitions.
[2023-11-23 20:21:59,892 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 45
[2023-11-23 20:21:59,892 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:21:59,892 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:21:59,965 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:22:00,331 INFO  L134       CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.
[2023-11-23 20:22:01,152 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:22:01,153 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 93 states and 125 transitions.
[2023-11-23 20:22:01,153 INFO  L276                IsEmpty]: Start isEmpty. Operand 93 states and 125 transitions.
[2023-11-23 20:22:01,153 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2023-11-23 20:22:01,154 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:22:01,154 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:22:01,235 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:22:01,505 INFO  L134       CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.
[2023-11-23 20:22:01,795 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:22:01,796 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 98 states and 132 transitions.
[2023-11-23 20:22:01,796 INFO  L276                IsEmpty]: Start isEmpty. Operand 98 states and 132 transitions.
[2023-11-23 20:22:01,796 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2023-11-23 20:22:01,796 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:22:01,797 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:22:01,918 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:22:02,196 INFO  L134       CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.
[2023-11-23 20:22:02,480 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:22:02,481 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 102 states and 137 transitions.
[2023-11-23 20:22:02,481 INFO  L276                IsEmpty]: Start isEmpty. Operand 102 states and 137 transitions.
[2023-11-23 20:22:02,481 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-23 20:22:02,481 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:22:02,482 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:22:02,545 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:22:02,612 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked.
[2023-11-23 20:22:03,156 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:22:03,156 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 106 states and 142 transitions.
[2023-11-23 20:22:03,156 INFO  L276                IsEmpty]: Start isEmpty. Operand 106 states and 142 transitions.
[2023-11-23 20:22:03,157 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-23 20:22:03,157 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:22:03,157 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:22:03,226 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:22:03,289 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked.
[2023-11-23 20:22:03,953 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:22:03,953 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 106 states and 141 transitions.
[2023-11-23 20:22:03,953 INFO  L276                IsEmpty]: Start isEmpty. Operand 106 states and 141 transitions.
[2023-11-23 20:22:03,954 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 50
[2023-11-23 20:22:03,954 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:22:03,954 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:22:04,025 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:22:04,451 INFO  L134       CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.
[2023-11-23 20:22:05,296 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:22:05,298 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 111 states and 150 transitions.
[2023-11-23 20:22:05,298 INFO  L276                IsEmpty]: Start isEmpty. Operand 111 states and 150 transitions.
[2023-11-23 20:22:05,299 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 51
[2023-11-23 20:22:05,299 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:22:05,299 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:22:05,361 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:22:05,651 INFO  L134       CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.
[2023-11-23 20:22:05,940 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:22:05,941 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 116 states and 157 transitions.
[2023-11-23 20:22:05,941 INFO  L276                IsEmpty]: Start isEmpty. Operand 116 states and 157 transitions.
[2023-11-23 20:22:05,942 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 51
[2023-11-23 20:22:05,942 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:22:05,943 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:22:06,035 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:22:06,353 INFO  L134       CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.
[2023-11-23 20:22:06,705 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:22:06,706 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 120 states and 162 transitions.
[2023-11-23 20:22:06,706 INFO  L276                IsEmpty]: Start isEmpty. Operand 120 states and 162 transitions.
[2023-11-23 20:22:06,707 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2023-11-23 20:22:06,707 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:22:06,707 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:22:06,776 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:22:06,845 INFO  L134       CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked.
[2023-11-23 20:22:07,417 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:22:07,418 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 124 states and 167 transitions.
[2023-11-23 20:22:07,418 INFO  L276                IsEmpty]: Start isEmpty. Operand 124 states and 167 transitions.
[2023-11-23 20:22:07,419 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2023-11-23 20:22:07,419 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:22:07,419 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:22:07,501 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:22:07,584 INFO  L134       CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked.
[2023-11-23 20:22:08,257 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:22:08,258 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 124 states and 166 transitions.
[2023-11-23 20:22:08,258 INFO  L276                IsEmpty]: Start isEmpty. Operand 124 states and 166 transitions.
[2023-11-23 20:22:08,265 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2023-11-23 20:22:08,266 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:22:08,266 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:22:08,333 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:22:08,812 INFO  L134       CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.
[2023-11-23 20:22:09,841 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:22:09,847 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 129 states and 175 transitions.
[2023-11-23 20:22:09,847 INFO  L276                IsEmpty]: Start isEmpty. Operand 129 states and 175 transitions.
[2023-11-23 20:22:09,848 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-23 20:22:09,848 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:22:09,848 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:22:09,926 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:22:10,266 INFO  L134       CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.
[2023-11-23 20:22:10,659 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:22:10,660 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 134 states and 182 transitions.
[2023-11-23 20:22:10,660 INFO  L276                IsEmpty]: Start isEmpty. Operand 134 states and 182 transitions.
[2023-11-23 20:22:10,662 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-23 20:22:10,662 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:22:10,662 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:22:10,770 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:22:11,101 INFO  L134       CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.
[2023-11-23 20:22:11,431 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:22:11,432 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 138 states and 187 transitions.
[2023-11-23 20:22:11,432 INFO  L276                IsEmpty]: Start isEmpty. Operand 138 states and 187 transitions.
[2023-11-23 20:22:11,433 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-23 20:22:11,433 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:22:11,433 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:22:11,501 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:22:11,570 INFO  L134       CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked.
[2023-11-23 20:22:12,212 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:22:12,213 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 142 states and 192 transitions.
[2023-11-23 20:22:12,213 INFO  L276                IsEmpty]: Start isEmpty. Operand 142 states and 192 transitions.
[2023-11-23 20:22:12,214 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-23 20:22:12,214 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:22:12,214 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:22:12,320 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:22:12,385 INFO  L134       CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked.
[2023-11-23 20:22:13,133 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:22:13,134 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 142 states and 191 transitions.
[2023-11-23 20:22:13,134 INFO  L276                IsEmpty]: Start isEmpty. Operand 142 states and 191 transitions.
[2023-11-23 20:22:13,135 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-23 20:22:13,135 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:22:13,135 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:22:13,208 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:22:13,680 INFO  L134       CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.
[2023-11-23 20:22:14,739 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:22:14,740 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 147 states and 200 transitions.
[2023-11-23 20:22:14,740 INFO  L276                IsEmpty]: Start isEmpty. Operand 147 states and 200 transitions.
[2023-11-23 20:22:14,740 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 61
[2023-11-23 20:22:14,741 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:22:14,741 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:22:14,820 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:22:15,180 INFO  L134       CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.
[2023-11-23 20:22:15,561 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:22:15,563 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 152 states and 207 transitions.
[2023-11-23 20:22:15,564 INFO  L276                IsEmpty]: Start isEmpty. Operand 152 states and 207 transitions.
[2023-11-23 20:22:15,565 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 61
[2023-11-23 20:22:15,565 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:22:15,565 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:22:15,632 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:22:16,035 INFO  L134       CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.
[2023-11-23 20:22:16,441 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:22:16,443 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 156 states and 212 transitions.
[2023-11-23 20:22:16,444 INFO  L276                IsEmpty]: Start isEmpty. Operand 156 states and 212 transitions.
[2023-11-23 20:22:16,445 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 62
[2023-11-23 20:22:16,445 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:22:16,445 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:22:16,518 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:22:16,582 INFO  L134       CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked.
[2023-11-23 20:22:17,161 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:22:17,162 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 160 states and 217 transitions.
[2023-11-23 20:22:17,162 INFO  L276                IsEmpty]: Start isEmpty. Operand 160 states and 217 transitions.
[2023-11-23 20:22:17,163 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 62
[2023-11-23 20:22:17,163 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:22:17,164 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:22:17,230 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:22:17,338 INFO  L134       CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked.
[2023-11-23 20:22:18,123 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:22:18,126 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 160 states and 216 transitions.
[2023-11-23 20:22:18,126 INFO  L276                IsEmpty]: Start isEmpty. Operand 160 states and 216 transitions.
[2023-11-23 20:22:18,127 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 65
[2023-11-23 20:22:18,127 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:22:18,127 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:22:18,194 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:22:18,697 INFO  L134       CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.
[2023-11-23 20:22:19,804 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:22:19,805 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 165 states and 225 transitions.
[2023-11-23 20:22:19,805 INFO  L276                IsEmpty]: Start isEmpty. Operand 165 states and 225 transitions.
[2023-11-23 20:22:19,806 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2023-11-23 20:22:19,806 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:22:19,807 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:22:19,877 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:22:20,274 INFO  L134       CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.
[2023-11-23 20:22:20,679 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:22:20,680 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 170 states and 232 transitions.
[2023-11-23 20:22:20,680 INFO  L276                IsEmpty]: Start isEmpty. Operand 170 states and 232 transitions.
[2023-11-23 20:22:20,681 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2023-11-23 20:22:20,681 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:22:20,681 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:22:20,745 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:22:21,232 INFO  L134       CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.
[2023-11-23 20:22:21,636 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:22:21,637 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 174 states and 237 transitions.
[2023-11-23 20:22:21,637 INFO  L276                IsEmpty]: Start isEmpty. Operand 174 states and 237 transitions.
[2023-11-23 20:22:21,638 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 67
[2023-11-23 20:22:21,638 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:22:21,638 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:22:21,701 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:22:21,775 INFO  L134       CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked.
[2023-11-23 20:22:22,412 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:22:22,413 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 178 states and 242 transitions.
[2023-11-23 20:22:22,413 INFO  L276                IsEmpty]: Start isEmpty. Operand 178 states and 242 transitions.
[2023-11-23 20:22:22,414 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 67
[2023-11-23 20:22:22,414 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:22:22,414 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:22:22,478 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:22:22,532 INFO  L134       CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked.
[2023-11-23 20:22:23,479 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:22:23,480 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 178 states and 241 transitions.
[2023-11-23 20:22:23,480 INFO  L276                IsEmpty]: Start isEmpty. Operand 178 states and 241 transitions.
[2023-11-23 20:22:23,481 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 70
[2023-11-23 20:22:23,481 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:22:23,481 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:22:23,555 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:22:24,114 INFO  L134       CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.
[2023-11-23 20:22:25,378 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:22:25,380 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 183 states and 250 transitions.
[2023-11-23 20:22:25,380 INFO  L276                IsEmpty]: Start isEmpty. Operand 183 states and 250 transitions.
[2023-11-23 20:22:25,381 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 71
[2023-11-23 20:22:25,381 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:22:25,382 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:22:25,458 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:22:25,906 INFO  L134       CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 140 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.