./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-industry-pattern/array_of_struct_ptr_monotonic.i --full-output --architecture 32bit


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


Checking for ERROR reachability
Using default analysis
Version 9bd2c7ff
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_3eefb395-b4ac-473b-bd8a-1ee8d43a1f32/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eefb395-b4ac-473b-bd8a-1ee8d43a1f32/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eefb395-b4ac-473b-bd8a-1ee8d43a1f32/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eefb395-b4ac-473b-bd8a-1ee8d43a1f32/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/array-industry-pattern/array_of_struct_ptr_monotonic.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eefb395-b4ac-473b-bd8a-1ee8d43a1f32/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eefb395-b4ac-473b-bd8a-1ee8d43a1f32/bin/ukojak-verify-G8NBE6pJGL --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 32c4229282aa8583dd78af7db3951b4b02cf6352dc78922adb29bd4d79cf61bb
--- Real Ultimate output ---
This is Ultimate 0.2.3-dev-9bd2c7f
[2023-11-19 02:47:04,788 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-11-19 02:47:04,909 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eefb395-b4ac-473b-bd8a-1ee8d43a1f32/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf
[2023-11-19 02:47:04,922 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-11-19 02:47:04,923 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2023-11-19 02:47:04,965 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-19 02:47:04,966 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-19 02:47:04,966 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ALWAYS
[2023-11-19 02:47:04,968 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-19 02:47:04,973 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-11-19 02:47:04,974 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-19 02:47:04,974 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-11-19 02:47:04,975 INFO  L153        SettingsManager]:  * sizeof long=4
[2023-11-19 02:47:04,977 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-11-19 02:47:04,977 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2023-11-19 02:47:04,978 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-11-19 02:47:04,978 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-11-19 02:47:04,979 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-19 02:47:04,979 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-11-19 02:47:04,980 INFO  L153        SettingsManager]:  * sizeof long double=12
[2023-11-19 02:47:04,980 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2023-11-19 02:47:04,981 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-11-19 02:47:04,982 INFO  L151        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2023-11-19 02:47:04,982 INFO  L153        SettingsManager]:  * Timeout in seconds=1000000
[2023-11-19 02:47:04,983 INFO  L153        SettingsManager]:  * Theory for external solver=ALL
[2023-11-19 02:47:04,984 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-19 02:47:04,984 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-19 02:47:04,985 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-19 02:47:04,986 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-11-19 02:47:04,986 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-19 02:47:04,988 INFO  L153        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2023-11-19 02:47:04,988 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-19 02:47:04,988 INFO  L153        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-19 02:47:04,989 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_3eefb395-b4ac-473b-bd8a-1ee8d43a1f32/bin/ukojak-verify-G8NBE6pJGL/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_3eefb395-b4ac-473b-bd8a-1ee8d43a1f32/bin/ukojak-verify-G8NBE6pJGL
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 -> 32c4229282aa8583dd78af7db3951b4b02cf6352dc78922adb29bd4d79cf61bb
[2023-11-19 02:47:05,323 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-19 02:47:05,353 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-19 02:47:05,356 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-19 02:47:05,358 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-11-19 02:47:05,358 INFO  L274        PluginConnector]: CDTParser initialized
[2023-11-19 02:47:05,359 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eefb395-b4ac-473b-bd8a-1ee8d43a1f32/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/array-industry-pattern/array_of_struct_ptr_monotonic.i
[2023-11-19 02:47:08,444 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-11-19 02:47:08,741 INFO  L384              CDTParser]: Found 1 translation units.
[2023-11-19 02:47:08,741 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eefb395-b4ac-473b-bd8a-1ee8d43a1f32/sv-benchmarks/c/array-industry-pattern/array_of_struct_ptr_monotonic.i
[2023-11-19 02:47:08,749 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eefb395-b4ac-473b-bd8a-1ee8d43a1f32/bin/ukojak-verify-G8NBE6pJGL/data/43d46288b/8a7ac204ed454840967b0095c38cf837/FLAG8932e9fe8
[2023-11-19 02:47:08,765 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eefb395-b4ac-473b-bd8a-1ee8d43a1f32/bin/ukojak-verify-G8NBE6pJGL/data/43d46288b/8a7ac204ed454840967b0095c38cf837
[2023-11-19 02:47:08,768 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-19 02:47:08,770 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-19 02:47:08,771 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-19 02:47:08,771 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-19 02:47:08,777 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-19 02:47:08,778 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:47:08" (1/1) ...
[2023-11-19 02:47:08,779 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bcfd092 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:08, skipping insertion in model container
[2023-11-19 02:47:08,779 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:47:08" (1/1) ...
[2023-11-19 02:47:08,805 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-11-19 02:47:09,017 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_3eefb395-b4ac-473b-bd8a-1ee8d43a1f32/sv-benchmarks/c/array-industry-pattern/array_of_struct_ptr_monotonic.i[999,1012]
[2023-11-19 02:47:09,037 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-19 02:47:09,049 INFO  L202         MainTranslator]: Completed pre-run
[2023-11-19 02:47:09,063 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_3eefb395-b4ac-473b-bd8a-1ee8d43a1f32/sv-benchmarks/c/array-industry-pattern/array_of_struct_ptr_monotonic.i[999,1012]
[2023-11-19 02:47:09,068 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-19 02:47:09,086 INFO  L206         MainTranslator]: Completed translation
[2023-11-19 02:47:09,086 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:09 WrapperNode
[2023-11-19 02:47:09,087 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-19 02:47:09,088 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-19 02:47:09,088 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-19 02:47:09,088 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-19 02:47:09,096 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:09" (1/1) ...
[2023-11-19 02:47:09,104 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:09" (1/1) ...
[2023-11-19 02:47:09,130 INFO  L138                Inliner]: procedures = 19, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 56
[2023-11-19 02:47:09,131 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-19 02:47:09,132 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-19 02:47:09,133 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-19 02:47:09,133 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-11-19 02:47:09,143 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:09" (1/1) ...
[2023-11-19 02:47:09,144 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:09" (1/1) ...
[2023-11-19 02:47:09,146 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:09" (1/1) ...
[2023-11-19 02:47:09,146 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:09" (1/1) ...
[2023-11-19 02:47:09,152 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:09" (1/1) ...
[2023-11-19 02:47:09,156 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:09" (1/1) ...
[2023-11-19 02:47:09,157 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:09" (1/1) ...
[2023-11-19 02:47:09,158 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:09" (1/1) ...
[2023-11-19 02:47:09,161 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-19 02:47:09,162 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-19 02:47:09,162 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-11-19 02:47:09,162 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-11-19 02:47:09,163 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:09" (1/1) ...
[2023-11-19 02:47:09,169 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-19 02:47:09,183 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eefb395-b4ac-473b-bd8a-1ee8d43a1f32/bin/ukojak-verify-G8NBE6pJGL/z3
[2023-11-19 02:47:09,195 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eefb395-b4ac-473b-bd8a-1ee8d43a1f32/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2023-11-19 02:47:09,212 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eefb395-b4ac-473b-bd8a-1ee8d43a1f32/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2023-11-19 02:47:09,242 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2023-11-19 02:47:09,242 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-11-19 02:47:09,242 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-11-19 02:47:09,243 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2023-11-19 02:47:09,243 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-11-19 02:47:09,243 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2023-11-19 02:47:09,243 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-19 02:47:09,243 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-19 02:47:09,243 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-11-19 02:47:09,329 INFO  L236             CfgBuilder]: Building ICFG
[2023-11-19 02:47:09,330 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-19 02:47:09,543 INFO  L277             CfgBuilder]: Performing block encoding
[2023-11-19 02:47:09,639 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-19 02:47:09,641 INFO  L302             CfgBuilder]: Removed 2 assume(true) statements.
[2023-11-19 02:47:09,646 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:47:09 BoogieIcfgContainer
[2023-11-19 02:47:09,646 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-19 02:47:09,647 INFO  L112        PluginConnector]: ------------------------CodeCheck----------------------------
[2023-11-19 02:47:09,648 INFO  L270        PluginConnector]: Initializing CodeCheck...
[2023-11-19 02:47:09,659 INFO  L274        PluginConnector]: CodeCheck initialized
[2023-11-19 02:47:09,659 INFO  L184        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:47:09" (1/1) ...
[2023-11-19 02:47:09,668 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 02:47:09,722 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:47:09,728 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 10 states and 13 transitions.
[2023-11-19 02:47:09,729 INFO  L276                IsEmpty]: Start isEmpty. Operand 10 states and 13 transitions.
[2023-11-19 02:47:09,732 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2023-11-19 02:47:09,732 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:47:09,733 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:47:09,855 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:47:10,001 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:47:10,084 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:47:10,084 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions.
[2023-11-19 02:47:10,085 INFO  L276                IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions.
[2023-11-19 02:47:10,085 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2023-11-19 02:47:10,085 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:47:10,086 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:47:10,173 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:47:10,357 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:47:10,433 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:47:10,434 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 12 states and 16 transitions.
[2023-11-19 02:47:10,434 INFO  L276                IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions.
[2023-11-19 02:47:10,435 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2023-11-19 02:47:10,435 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:47:10,435 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:47:10,513 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:47:10,629 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:47:10,691 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:47:10,691 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 13 states and 17 transitions.
[2023-11-19 02:47:10,692 INFO  L276                IsEmpty]: Start isEmpty. Operand 13 states and 17 transitions.
[2023-11-19 02:47:10,692 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2023-11-19 02:47:10,692 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:47:10,693 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:47:10,782 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:47:10,994 INFO  L134       CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:47:11,074 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:47:11,075 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions.
[2023-11-19 02:47:11,075 INFO  L276                IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions.
[2023-11-19 02:47:11,077 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2023-11-19 02:47:11,077 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:47:11,077 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:47:11,144 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:47:11,330 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:47:11,412 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:47:11,413 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 15 states and 19 transitions.
[2023-11-19 02:47:11,413 INFO  L276                IsEmpty]: Start isEmpty. Operand 15 states and 19 transitions.
[2023-11-19 02:47:11,413 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2023-11-19 02:47:11,414 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:47:11,414 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:47:11,478 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:47:11,692 INFO  L134       CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:47:11,776 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:47:11,777 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions.
[2023-11-19 02:47:11,778 INFO  L276                IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions.
[2023-11-19 02:47:11,779 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2023-11-19 02:47:11,779 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:47:11,779 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:47:11,853 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:47:12,067 INFO  L134       CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:47:12,144 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:47:12,145 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions.
[2023-11-19 02:47:12,145 INFO  L276                IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions.
[2023-11-19 02:47:12,145 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2023-11-19 02:47:12,146 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:47:12,146 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:47:12,222 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:47:12,447 INFO  L134       CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:47:12,529 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:47:12,529 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions.
[2023-11-19 02:47:12,529 INFO  L276                IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions.
[2023-11-19 02:47:12,530 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2023-11-19 02:47:12,530 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:47:12,531 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:47:12,642 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:47:12,932 INFO  L134       CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:47:13,027 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:47:13,027 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 19 states and 23 transitions.
[2023-11-19 02:47:13,027 INFO  L276                IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions.
[2023-11-19 02:47:13,028 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-11-19 02:47:13,028 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:47:13,028 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:47:13,122 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:47:13,416 INFO  L134       CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:47:13,515 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:47:13,516 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 24 transitions.
[2023-11-19 02:47:13,516 INFO  L276                IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions.
[2023-11-19 02:47:13,517 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2023-11-19 02:47:13,517 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:47:13,517 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:47:13,618 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:47:13,931 INFO  L134       CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:47:14,032 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:47:14,033 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 25 transitions.
[2023-11-19 02:47:14,033 INFO  L276                IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions.
[2023-11-19 02:47:14,033 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2023-11-19 02:47:14,033 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:47:14,034 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:47:14,137 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:47:14,477 INFO  L134       CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:47:14,590 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:47:14,591 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 22 states and 26 transitions.
[2023-11-19 02:47:14,592 INFO  L276                IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions.
[2023-11-19 02:47:14,593 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2023-11-19 02:47:14,593 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:47:14,594 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:47:14,712 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:47:15,119 INFO  L134       CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:47:15,220 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:47:15,221 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 23 states and 27 transitions.
[2023-11-19 02:47:15,221 INFO  L276                IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions.
[2023-11-19 02:47:15,221 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2023-11-19 02:47:15,221 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:47:15,223 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:47:15,340 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:47:15,814 INFO  L134       CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:47:15,928 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:47:15,929 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 24 states and 28 transitions.
[2023-11-19 02:47:15,929 INFO  L276                IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions.
[2023-11-19 02:47:15,930 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2023-11-19 02:47:15,931 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:47:15,931 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:47:16,065 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:47:16,562 INFO  L134       CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:47:16,699 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:47:16,699 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 25 states and 29 transitions.
[2023-11-19 02:47:16,699 INFO  L276                IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions.
[2023-11-19 02:47:16,700 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 22
[2023-11-19 02:47:16,700 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:47:16,700 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:47:16,866 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:47:17,339 INFO  L134       CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:47:17,487 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:47:17,488 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 26 states and 30 transitions.
[2023-11-19 02:47:17,488 INFO  L276                IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions.
[2023-11-19 02:47:17,489 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2023-11-19 02:47:17,489 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:47:17,489 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:47:17,643 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:47:18,264 INFO  L134       CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:47:18,401 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:47:18,401 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 27 states and 31 transitions.
[2023-11-19 02:47:18,404 INFO  L276                IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions.
[2023-11-19 02:47:18,408 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 24
[2023-11-19 02:47:18,408 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:47:18,409 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:47:18,628 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:47:19,213 INFO  L134       CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:47:19,373 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:47:19,374 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 28 states and 32 transitions.
[2023-11-19 02:47:19,374 INFO  L276                IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions.
[2023-11-19 02:47:19,374 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 25
[2023-11-19 02:47:19,374 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:47:19,375 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:47:19,541 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:47:20,165 INFO  L134       CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:47:20,339 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:47:20,340 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 29 states and 33 transitions.
[2023-11-19 02:47:20,340 INFO  L276                IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions.
[2023-11-19 02:47:20,340 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 26
[2023-11-19 02:47:20,340 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:47:20,341 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:47:20,507 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:47:21,185 INFO  L134       CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:47:21,343 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:47:21,343 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 30 states and 34 transitions.
[2023-11-19 02:47:21,344 INFO  L276                IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions.
[2023-11-19 02:47:21,344 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 27
[2023-11-19 02:47:21,344 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:47:21,344 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:47:21,550 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:47:22,372 INFO  L134       CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:47:22,527 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:47:22,528 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 31 states and 35 transitions.
[2023-11-19 02:47:22,528 INFO  L276                IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions.
[2023-11-19 02:47:22,528 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 28
[2023-11-19 02:47:22,528 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:47:22,529 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:47:22,707 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:47:23,463 INFO  L134       CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:47:23,620 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:47:23,620 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 32 states and 36 transitions.
[2023-11-19 02:47:23,620 INFO  L276                IsEmpty]: Start isEmpty. Operand 32 states and 36 transitions.
[2023-11-19 02:47:23,621 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2023-11-19 02:47:23,621 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:47:23,621 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:47:23,805 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:47:24,556 INFO  L134       CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:47:24,721 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:47:24,722 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 33 states and 37 transitions.
[2023-11-19 02:47:24,722 INFO  L276                IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions.
[2023-11-19 02:47:24,722 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 30
[2023-11-19 02:47:24,722 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:47:24,723 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:47:24,971 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:47:25,727 INFO  L134       CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:47:25,894 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:47:25,894 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 34 states and 38 transitions.
[2023-11-19 02:47:25,895 INFO  L276                IsEmpty]: Start isEmpty. Operand 34 states and 38 transitions.
[2023-11-19 02:47:25,895 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 31
[2023-11-19 02:47:25,895 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:47:25,895 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:47:26,158 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:47:27,013 INFO  L134       CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:47:27,181 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:47:27,181 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 35 states and 39 transitions.
[2023-11-19 02:47:27,182 INFO  L276                IsEmpty]: Start isEmpty. Operand 35 states and 39 transitions.
[2023-11-19 02:47:27,182 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 32
[2023-11-19 02:47:27,182 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:47:27,182 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:47:27,366 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:47:28,168 INFO  L134       CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:47:28,341 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:47:28,342 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 36 states and 40 transitions.
[2023-11-19 02:47:28,342 INFO  L276                IsEmpty]: Start isEmpty. Operand 36 states and 40 transitions.
[2023-11-19 02:47:28,342 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 33
[2023-11-19 02:47:28,342 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:47:28,342 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:47:28,534 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:47:29,312 INFO  L134       CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:47:29,489 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:47:29,489 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 37 states and 41 transitions.
[2023-11-19 02:47:29,490 INFO  L276                IsEmpty]: Start isEmpty. Operand 37 states and 41 transitions.
[2023-11-19 02:47:29,490 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 34
[2023-11-19 02:47:29,490 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:47:29,490 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:47:29,687 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:47:30,557 INFO  L134       CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:47:30,743 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:47:30,743 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 38 states and 42 transitions.
[2023-11-19 02:47:30,743 INFO  L276                IsEmpty]: Start isEmpty. Operand 38 states and 42 transitions.
[2023-11-19 02:47:30,743 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 35
[2023-11-19 02:47:30,744 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:47:30,744 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:47:30,975 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:47:32,359 INFO  L134       CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:47:32,548 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:47:32,548 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 39 states and 43 transitions.
[2023-11-19 02:47:32,548 INFO  L276                IsEmpty]: Start isEmpty. Operand 39 states and 43 transitions.
[2023-11-19 02:47:32,549 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 36
[2023-11-19 02:47:32,549 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:47:32,549 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:47:32,771 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:47:33,748 INFO  L134       CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:47:33,934 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:47:33,934 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 40 states and 44 transitions.
[2023-11-19 02:47:33,934 INFO  L276                IsEmpty]: Start isEmpty. Operand 40 states and 44 transitions.
[2023-11-19 02:47:33,934 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 37
[2023-11-19 02:47:33,934 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:47:33,935 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:47:34,156 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:47:35,303 INFO  L134       CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:47:35,494 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:47:35,495 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 41 states and 45 transitions.
[2023-11-19 02:47:35,495 INFO  L276                IsEmpty]: Start isEmpty. Operand 41 states and 45 transitions.
[2023-11-19 02:47:35,495 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 38
[2023-11-19 02:47:35,495 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:47:35,496 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:47:35,725 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:47:36,977 INFO  L134       CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:47:37,207 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:47:37,207 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 42 states and 46 transitions.
[2023-11-19 02:47:37,207 INFO  L276                IsEmpty]: Start isEmpty. Operand 42 states and 46 transitions.
[2023-11-19 02:47:37,207 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 39
[2023-11-19 02:47:37,207 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:47:37,208 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:47:37,445 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:47:38,624 INFO  L134       CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:47:38,867 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:47:38,867 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 43 states and 47 transitions.
[2023-11-19 02:47:38,867 INFO  L276                IsEmpty]: Start isEmpty. Operand 43 states and 47 transitions.
[2023-11-19 02:47:38,868 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 40
[2023-11-19 02:47:38,868 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:47:38,868 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:47:39,186 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:47:40,596 INFO  L134       CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:47:40,814 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:47:40,814 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 44 states and 48 transitions.
[2023-11-19 02:47:40,814 INFO  L276                IsEmpty]: Start isEmpty. Operand 44 states and 48 transitions.
[2023-11-19 02:47:40,814 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 41
[2023-11-19 02:47:40,815 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:47:40,815 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:47:41,062 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:47:42,507 INFO  L134       CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:47:42,752 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:47:42,752 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 45 states and 49 transitions.
[2023-11-19 02:47:42,753 INFO  L276                IsEmpty]: Start isEmpty. Operand 45 states and 49 transitions.
[2023-11-19 02:47:42,753 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 42
[2023-11-19 02:47:42,753 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:47:42,753 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:47:43,022 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:47:44,359 INFO  L134       CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:47:44,562 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:47:44,562 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 46 states and 50 transitions.
[2023-11-19 02:47:44,563 INFO  L276                IsEmpty]: Start isEmpty. Operand 46 states and 50 transitions.
[2023-11-19 02:47:44,563 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 43
[2023-11-19 02:47:44,563 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:47:44,563 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:47:44,801 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:47:46,091 INFO  L134       CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:47:46,313 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:47:46,313 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 47 states and 51 transitions.
[2023-11-19 02:47:46,314 INFO  L276                IsEmpty]: Start isEmpty. Operand 47 states and 51 transitions.
[2023-11-19 02:47:46,314 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 44
[2023-11-19 02:47:46,314 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:47:46,314 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:47:46,582 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:47:47,919 INFO  L134       CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:47:48,147 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:47:48,148 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 48 states and 52 transitions.
[2023-11-19 02:47:48,148 INFO  L276                IsEmpty]: Start isEmpty. Operand 48 states and 52 transitions.
[2023-11-19 02:47:48,148 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 45
[2023-11-19 02:47:48,149 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:47:48,149 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:47:48,511 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:47:50,154 INFO  L134       CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:47:50,359 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:47:50,359 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 49 states and 53 transitions.
[2023-11-19 02:47:50,359 INFO  L276                IsEmpty]: Start isEmpty. Operand 49 states and 53 transitions.
[2023-11-19 02:47:50,360 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2023-11-19 02:47:50,360 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:47:50,360 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:47:50,619 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:47:52,181 INFO  L134       CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:47:52,401 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:47:52,402 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 50 states and 54 transitions.
[2023-11-19 02:47:52,402 INFO  L276                IsEmpty]: Start isEmpty. Operand 50 states and 54 transitions.
[2023-11-19 02:47:52,402 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-19 02:47:52,402 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:47:52,402 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:47:52,687 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:47:54,196 INFO  L134       CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:47:54,439 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:47:54,439 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 51 states and 55 transitions.
[2023-11-19 02:47:54,439 INFO  L276                IsEmpty]: Start isEmpty. Operand 51 states and 55 transitions.
[2023-11-19 02:47:54,440 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2023-11-19 02:47:54,440 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:47:54,440 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:47:54,722 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:47:56,492 INFO  L134       CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:47:56,736 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:47:56,737 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 52 states and 56 transitions.
[2023-11-19 02:47:56,737 INFO  L276                IsEmpty]: Start isEmpty. Operand 52 states and 56 transitions.
[2023-11-19 02:47:56,737 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 49
[2023-11-19 02:47:56,738 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:47:56,738 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms