./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/neural-networks/lunarlander_89_safe.c-amalgamation.i --full-output --architecture 32bit


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


Checking for ERROR reachability
Using default analysis
Version 0e0057cc
Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b380093-2205-42a7-ae8b-bf221e18b879/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b380093-2205-42a7-ae8b-bf221e18b879/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b380093-2205-42a7-ae8b-bf221e18b879/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b380093-2205-42a7-ae8b-bf221e18b879/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/neural-networks/lunarlander_89_safe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b380093-2205-42a7-ae8b-bf221e18b879/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b380093-2205-42a7-ae8b-bf221e18b879/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) )

 --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4f41e3028bb7a1d35c0434870f34b243c5420376125474f09b7f824db251e2d4
--- Real Ultimate output ---
This is Ultimate 0.2.4-dev-0e0057c
[2023-11-24 22:59:41,929 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-11-24 22:59:42,003 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b380093-2205-42a7-ae8b-bf221e18b879/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf
[2023-11-24 22:59:42,008 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-11-24 22:59:42,009 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2023-11-24 22:59:42,036 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-24 22:59:42,037 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-24 22:59:42,037 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ALWAYS
[2023-11-24 22:59:42,038 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-24 22:59:42,039 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-11-24 22:59:42,040 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-24 22:59:42,040 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-11-24 22:59:42,041 INFO  L153        SettingsManager]:  * sizeof long=4
[2023-11-24 22:59:42,042 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-11-24 22:59:42,042 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2023-11-24 22:59:42,043 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-11-24 22:59:42,043 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-11-24 22:59:42,044 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-24 22:59:42,045 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-11-24 22:59:42,045 INFO  L153        SettingsManager]:  * sizeof long double=12
[2023-11-24 22:59:42,046 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2023-11-24 22:59:42,047 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-11-24 22:59:42,047 INFO  L151        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2023-11-24 22:59:42,048 INFO  L153        SettingsManager]:  * Timeout in seconds=1000000
[2023-11-24 22:59:42,048 INFO  L153        SettingsManager]:  * Theory for external solver=ALL
[2023-11-24 22:59:42,049 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-24 22:59:42,050 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-24 22:59:42,050 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-24 22:59:42,051 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-11-24 22:59:42,051 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-24 22:59:42,052 INFO  L153        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2023-11-24 22:59:42,052 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-24 22:59:42,053 INFO  L153        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-24 22:59:42,054 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_5b380093-2205-42a7-ae8b-bf221e18b879/bin/ukojak-verify-afCqCEvfdi/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_5b380093-2205-42a7-ae8b-bf221e18b879/bin/ukojak-verify-afCqCEvfdi
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )


Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f41e3028bb7a1d35c0434870f34b243c5420376125474f09b7f824db251e2d4
[2023-11-24 22:59:42,315 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-24 22:59:42,344 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-24 22:59:42,347 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-24 22:59:42,350 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-11-24 22:59:42,350 INFO  L274        PluginConnector]: CDTParser initialized
[2023-11-24 22:59:42,352 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b380093-2205-42a7-ae8b-bf221e18b879/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/neural-networks/lunarlander_89_safe.c-amalgamation.i
[2023-11-24 22:59:45,576 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-11-24 22:59:46,028 INFO  L384              CDTParser]: Found 1 translation units.
[2023-11-24 22:59:46,029 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b380093-2205-42a7-ae8b-bf221e18b879/sv-benchmarks/c/neural-networks/lunarlander_89_safe.c-amalgamation.i
[2023-11-24 22:59:46,075 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b380093-2205-42a7-ae8b-bf221e18b879/bin/ukojak-verify-afCqCEvfdi/data/14940f190/ff0b684d83ac4ee9b469763d898a03ca/FLAG5b572a923
[2023-11-24 22:59:46,097 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b380093-2205-42a7-ae8b-bf221e18b879/bin/ukojak-verify-afCqCEvfdi/data/14940f190/ff0b684d83ac4ee9b469763d898a03ca
[2023-11-24 22:59:46,105 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-24 22:59:46,109 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-24 22:59:46,115 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-24 22:59:46,115 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-24 22:59:46,120 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-24 22:59:46,122 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:59:46" (1/1) ...
[2023-11-24 22:59:46,124 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e81817a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:46, skipping insertion in model container
[2023-11-24 22:59:46,124 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:59:46" (1/1) ...
[2023-11-24 22:59:46,226 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-11-24 22:59:47,397 WARN  L240   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b380093-2205-42a7-ae8b-bf221e18b879/sv-benchmarks/c/neural-networks/lunarlander_89_safe.c-amalgamation.i[64322,64335]
[2023-11-24 22:59:47,680 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-24 22:59:47,848 INFO  L202         MainTranslator]: Completed pre-run
[2023-11-24 22:59:47,925 WARN  L240   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b380093-2205-42a7-ae8b-bf221e18b879/sv-benchmarks/c/neural-networks/lunarlander_89_safe.c-amalgamation.i[64322,64335]
[2023-11-24 22:59:48,057 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-24 22:59:48,501 INFO  L206         MainTranslator]: Completed translation
[2023-11-24 22:59:48,502 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:48 WrapperNode
[2023-11-24 22:59:48,503 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-24 22:59:48,504 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-24 22:59:48,504 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-24 22:59:48,505 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-24 22:59:48,513 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:48" (1/1) ...
[2023-11-24 22:59:48,643 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:48" (1/1) ...
[2023-11-24 22:59:49,029 INFO  L138                Inliner]: procedures = 620, calls = 5148, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 5469
[2023-11-24 22:59:49,029 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-24 22:59:49,030 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-24 22:59:49,031 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-24 22:59:49,031 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-11-24 22:59:49,043 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:48" (1/1) ...
[2023-11-24 22:59:49,043 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:48" (1/1) ...
[2023-11-24 22:59:49,139 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:48" (1/1) ...
[2023-11-24 22:59:49,139 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:48" (1/1) ...
[2023-11-24 22:59:49,335 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:48" (1/1) ...
[2023-11-24 22:59:49,359 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:48" (1/1) ...
[2023-11-24 22:59:49,389 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:48" (1/1) ...
[2023-11-24 22:59:49,411 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:48" (1/1) ...
[2023-11-24 22:59:49,458 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-24 22:59:49,460 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-24 22:59:49,460 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-11-24 22:59:49,461 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-11-24 22:59:49,462 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:48" (1/1) ...
[2023-11-24 22:59:49,468 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-24 22:59:49,483 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b380093-2205-42a7-ae8b-bf221e18b879/bin/ukojak-verify-afCqCEvfdi/z3
[2023-11-24 22:59:49,500 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b380093-2205-42a7-ae8b-bf221e18b879/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2023-11-24 22:59:49,526 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b380093-2205-42a7-ae8b-bf221e18b879/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2023-11-24 22:59:49,548 INFO  L130     BoogieDeclarations]: Found specification of procedure read~real
[2023-11-24 22:59:49,548 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-11-24 22:59:49,548 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~real
[2023-11-24 22:59:49,549 INFO  L130     BoogieDeclarations]: Found specification of procedure write~real
[2023-11-24 22:59:49,549 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-11-24 22:59:49,549 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-24 22:59:49,549 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-24 22:59:49,549 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-11-24 22:59:49,550 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-11-24 22:59:49,728 INFO  L241             CfgBuilder]: Building ICFG
[2023-11-24 22:59:49,731 INFO  L267             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-24 22:59:58,967 INFO  L282             CfgBuilder]: Performing block encoding
[2023-11-24 23:00:02,249 INFO  L304             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-24 23:00:02,249 INFO  L309             CfgBuilder]: Removed 12 assume(true) statements.
[2023-11-24 23:00:02,251 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:00:02 BoogieIcfgContainer
[2023-11-24 23:00:02,251 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-24 23:00:02,252 INFO  L112        PluginConnector]: ------------------------CodeCheck----------------------------
[2023-11-24 23:00:02,252 INFO  L270        PluginConnector]: Initializing CodeCheck...
[2023-11-24 23:00:02,267 INFO  L274        PluginConnector]: CodeCheck initialized
[2023-11-24 23:00:02,268 INFO  L184        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:00:02" (1/1) ...
[2023-11-24 23:00:02,279 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-24 23:00:02,345 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:00:02,351 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 18 states and 30 transitions.
[2023-11-24 23:00:02,352 INFO  L276                IsEmpty]: Start isEmpty. Operand 18 states and 30 transitions.
[2023-11-24 23:00:02,354 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2023-11-24 23:00:02,354 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:00:02,355 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:00:03,408 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:00:04,894 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 23:00:05,493 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:00:05,493 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 19 states and 30 transitions.
[2023-11-24 23:00:05,494 INFO  L276                IsEmpty]: Start isEmpty. Operand 19 states and 30 transitions.
[2023-11-24 23:00:05,497 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2023-11-24 23:00:05,498 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:00:05,498 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:00:06,084 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:00:07,499 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 23:00:07,580 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:00:07,581 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 20 states and 31 transitions.
[2023-11-24 23:00:07,581 INFO  L276                IsEmpty]: Start isEmpty. Operand 20 states and 31 transitions.
[2023-11-24 23:00:07,582 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2023-11-24 23:00:07,582 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:00:07,583 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:00:08,126 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:00:09,622 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 23:00:09,724 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:00:09,725 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 21 states and 32 transitions.
[2023-11-24 23:00:09,725 INFO  L276                IsEmpty]: Start isEmpty. Operand 21 states and 32 transitions.
[2023-11-24 23:00:09,725 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2023-11-24 23:00:09,726 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:00:09,726 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:00:10,462 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:00:12,023 INFO  L134       CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 23:00:12,133 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:00:12,134 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 22 states and 33 transitions.
[2023-11-24 23:00:12,134 INFO  L276                IsEmpty]: Start isEmpty. Operand 22 states and 33 transitions.
[2023-11-24 23:00:12,135 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2023-11-24 23:00:12,135 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:00:12,135 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:00:12,676 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:00:14,216 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 23:00:14,329 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:00:14,329 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 23 states and 34 transitions.
[2023-11-24 23:00:14,329 INFO  L276                IsEmpty]: Start isEmpty. Operand 23 states and 34 transitions.
[2023-11-24 23:00:14,330 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2023-11-24 23:00:14,330 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:00:14,330 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:00:14,917 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:00:16,598 INFO  L134       CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 23:00:16,711 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:00:16,712 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 24 states and 35 transitions.
[2023-11-24 23:00:16,712 INFO  L276                IsEmpty]: Start isEmpty. Operand 24 states and 35 transitions.
[2023-11-24 23:00:16,712 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-11-24 23:00:16,713 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:00:16,713 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:00:17,255 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:00:18,824 INFO  L134       CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 23:00:18,937 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:00:18,940 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 25 states and 36 transitions.
[2023-11-24 23:00:18,940 INFO  L276                IsEmpty]: Start isEmpty. Operand 25 states and 36 transitions.
[2023-11-24 23:00:18,941 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2023-11-24 23:00:18,941 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:00:18,941 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:00:19,420 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:00:21,283 INFO  L134       CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 23:00:21,413 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:00:21,414 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 26 states and 37 transitions.
[2023-11-24 23:00:21,414 INFO  L276                IsEmpty]: Start isEmpty. Operand 26 states and 37 transitions.
[2023-11-24 23:00:21,415 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2023-11-24 23:00:21,415 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:00:21,415 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:00:21,929 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:00:22,749 INFO  L134       CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked.
[2023-11-24 23:00:22,796 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:00:22,797 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 27 states and 38 transitions.
[2023-11-24 23:00:22,797 INFO  L276                IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions.
[2023-11-24 23:00:22,798 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2023-11-24 23:00:22,798 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:00:22,798 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:00:23,358 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:00:24,132 INFO  L134       CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked.
[2023-11-24 23:00:24,292 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:00:24,292 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 28 states and 39 transitions.
[2023-11-24 23:00:24,292 INFO  L276                IsEmpty]: Start isEmpty. Operand 28 states and 39 transitions.
[2023-11-24 23:00:24,293 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2023-11-24 23:00:24,293 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:00:24,293 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:00:24,769 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:00:25,638 INFO  L134       CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked.
[2023-11-24 23:00:25,768 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:00:25,768 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 29 states and 40 transitions.
[2023-11-24 23:00:25,769 INFO  L276                IsEmpty]: Start isEmpty. Operand 29 states and 40 transitions.
[2023-11-24 23:00:25,769 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2023-11-24 23:00:25,769 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:00:25,769 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:00:26,219 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat