./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/forester-heap/sll-rb-cnstr_1-1.i --full-output --architecture 32bit


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


Checking for memory safety (deref-memtrack)
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_73650a8f-7c1c-4194-aefa-e93b8f03efbf/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73650a8f-7c1c-4194-aefa-e93b8f03efbf/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_73650a8f-7c1c-4194-aefa-e93b8f03efbf/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73650a8f-7c1c-4194-aefa-e93b8f03efbf/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/forester-heap/sll-rb-cnstr_1-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73650a8f-7c1c-4194-aefa-e93b8f03efbf/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73650a8f-7c1c-4194-aefa-e93b8f03efbf/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) )
CHECK( init(main()), LTL(G valid-deref) )
CHECK( init(main()), LTL(G valid-memtrack) )

 --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6070ac475d5b3c3d5905eb0c203232134efabc1c427fcfbbf8cf82789693617b
--- Real Ultimate output ---
This is Ultimate 0.2.3-dev-9bd2c7f
[2023-11-19 03:13:47,593 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-11-19 03:13:47,686 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73650a8f-7c1c-4194-aefa-e93b8f03efbf/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf
[2023-11-19 03:13:47,693 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-11-19 03:13:47,694 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2023-11-19 03:13:47,740 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-19 03:13:47,742 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-19 03:13:47,743 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-11-19 03:13:47,744 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-19 03:13:47,749 INFO  L153        SettingsManager]:  * sizeof long=4
[2023-11-19 03:13:47,751 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-11-19 03:13:47,751 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2023-11-19 03:13:47,752 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-11-19 03:13:47,753 INFO  L153        SettingsManager]:  * Check for the main procedure if all allocated memory was freed=true
[2023-11-19 03:13:47,754 INFO  L153        SettingsManager]:  * Bitprecise bitfields=true
[2023-11-19 03:13:47,755 INFO  L153        SettingsManager]:  * SV-COMP memtrack compatibility mode=true
[2023-11-19 03:13:47,755 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-19 03:13:47,756 INFO  L153        SettingsManager]:  * Check unreachability of reach_error function=false
[2023-11-19 03:13:47,756 INFO  L153        SettingsManager]:  * sizeof long double=12
[2023-11-19 03:13:47,757 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-11-19 03:13:47,757 INFO  L151        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2023-11-19 03:13:47,758 INFO  L153        SettingsManager]:  * Timeout in seconds=1000000
[2023-11-19 03:13:47,758 INFO  L153        SettingsManager]:  * Theory for external solver=ALL
[2023-11-19 03:13:47,759 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-19 03:13:47,760 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-19 03:13:47,760 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-19 03:13:47,761 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-11-19 03:13:47,761 INFO  L153        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2023-11-19 03:13:47,762 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-19 03:13:47,762 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_73650a8f-7c1c-4194-aefa-e93b8f03efbf/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_73650a8f-7c1c-4194-aefa-e93b8f03efbf/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 valid-free) )
CHECK( init(main()), LTL(G valid-deref) )
CHECK( init(main()), LTL(G valid-memtrack) )


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 -> 6070ac475d5b3c3d5905eb0c203232134efabc1c427fcfbbf8cf82789693617b
[2023-11-19 03:13:48,099 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-19 03:13:48,130 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-19 03:13:48,133 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-19 03:13:48,134 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-11-19 03:13:48,135 INFO  L274        PluginConnector]: CDTParser initialized
[2023-11-19 03:13:48,136 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73650a8f-7c1c-4194-aefa-e93b8f03efbf/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/forester-heap/sll-rb-cnstr_1-1.i
[2023-11-19 03:13:51,217 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-11-19 03:13:51,531 INFO  L384              CDTParser]: Found 1 translation units.
[2023-11-19 03:13:51,531 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73650a8f-7c1c-4194-aefa-e93b8f03efbf/sv-benchmarks/c/forester-heap/sll-rb-cnstr_1-1.i
[2023-11-19 03:13:51,544 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73650a8f-7c1c-4194-aefa-e93b8f03efbf/bin/ukojak-verify-G8NBE6pJGL/data/09f64e4f9/37519e8245c44ab492aeb9903628fb50/FLAG20b5822a3
[2023-11-19 03:13:51,559 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73650a8f-7c1c-4194-aefa-e93b8f03efbf/bin/ukojak-verify-G8NBE6pJGL/data/09f64e4f9/37519e8245c44ab492aeb9903628fb50
[2023-11-19 03:13:51,562 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-19 03:13:51,563 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-19 03:13:51,565 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-19 03:13:51,565 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-19 03:13:51,570 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-19 03:13:51,571 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:13:51" (1/1) ...
[2023-11-19 03:13:51,572 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44e883ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:51, skipping insertion in model container
[2023-11-19 03:13:51,573 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:13:51" (1/1) ...
[2023-11-19 03:13:51,630 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-11-19 03:13:51,963 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-19 03:13:51,974 INFO  L202         MainTranslator]: Completed pre-run
[2023-11-19 03:13:52,023 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-19 03:13:52,056 INFO  L206         MainTranslator]: Completed translation
[2023-11-19 03:13:52,057 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:52 WrapperNode
[2023-11-19 03:13:52,057 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-19 03:13:52,058 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-19 03:13:52,058 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-19 03:13:52,059 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-19 03:13:52,066 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:52" (1/1) ...
[2023-11-19 03:13:52,080 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:52" (1/1) ...
[2023-11-19 03:13:52,106 INFO  L138                Inliner]: procedures = 119, calls = 36, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 138
[2023-11-19 03:13:52,106 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-19 03:13:52,107 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-19 03:13:52,107 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-19 03:13:52,107 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-11-19 03:13:52,117 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:52" (1/1) ...
[2023-11-19 03:13:52,117 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:52" (1/1) ...
[2023-11-19 03:13:52,123 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:52" (1/1) ...
[2023-11-19 03:13:52,124 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:52" (1/1) ...
[2023-11-19 03:13:52,134 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:52" (1/1) ...
[2023-11-19 03:13:52,139 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:52" (1/1) ...
[2023-11-19 03:13:52,141 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:52" (1/1) ...
[2023-11-19 03:13:52,143 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:52" (1/1) ...
[2023-11-19 03:13:52,146 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-19 03:13:52,147 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-19 03:13:52,148 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-11-19 03:13:52,148 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-11-19 03:13:52,149 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:13:52" (1/1) ...
[2023-11-19 03:13:52,171 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-19 03:13:52,188 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73650a8f-7c1c-4194-aefa-e93b8f03efbf/bin/ukojak-verify-G8NBE6pJGL/z3
[2023-11-19 03:13:52,205 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73650a8f-7c1c-4194-aefa-e93b8f03efbf/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2023-11-19 03:13:52,224 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73650a8f-7c1c-4194-aefa-e93b8f03efbf/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2023-11-19 03:13:52,259 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-11-19 03:13:52,259 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-11-19 03:13:52,260 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2023-11-19 03:13:52,260 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-11-19 03:13:52,260 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2023-11-19 03:13:52,261 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2023-11-19 03:13:52,261 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-11-19 03:13:52,262 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-11-19 03:13:52,262 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-19 03:13:52,262 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-19 03:13:52,374 INFO  L236             CfgBuilder]: Building ICFG
[2023-11-19 03:13:52,376 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-19 03:13:52,824 INFO  L277             CfgBuilder]: Performing block encoding
[2023-11-19 03:13:52,946 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-19 03:13:52,946 INFO  L302             CfgBuilder]: Removed 11 assume(true) statements.
[2023-11-19 03:13:52,952 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:13:52 BoogieIcfgContainer
[2023-11-19 03:13:52,952 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-19 03:13:52,953 INFO  L112        PluginConnector]: ------------------------CodeCheck----------------------------
[2023-11-19 03:13:52,953 INFO  L270        PluginConnector]: Initializing CodeCheck...
[2023-11-19 03:13:52,961 INFO  L274        PluginConnector]: CodeCheck initialized
[2023-11-19 03:13:52,961 INFO  L184        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:13:52" (1/1) ...
[2023-11-19 03:13:52,969 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 03:13:53,017 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:13:53,025 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 114 states and 136 transitions.
[2023-11-19 03:13:53,025 INFO  L276                IsEmpty]: Start isEmpty. Operand 114 states and 136 transitions.
[2023-11-19 03:13:53,027 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 3
[2023-11-19 03:13:53,028 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:13:53,028 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:13:53,122 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:13:53,215 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 03:13:53,243 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:13:53,244 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 113 states and 135 transitions.
[2023-11-19 03:13:53,245 INFO  L276                IsEmpty]: Start isEmpty. Operand 113 states and 135 transitions.
[2023-11-19 03:13:53,245 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 3
[2023-11-19 03:13:53,245 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:13:53,245 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:13:53,260 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:13:53,366 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 03:13:53,455 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:13:53,460 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 112 states and 134 transitions.
[2023-11-19 03:13:53,461 INFO  L276                IsEmpty]: Start isEmpty. Operand 112 states and 134 transitions.
[2023-11-19 03:13:53,461 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2023-11-19 03:13:53,462 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:13:53,462 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:13:53,487 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:13:53,522 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 03:13:53,541 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:13:53,543 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 111 states and 133 transitions.
[2023-11-19 03:13:53,543 INFO  L276                IsEmpty]: Start isEmpty. Operand 111 states and 133 transitions.
[2023-11-19 03:13:53,543 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2023-11-19 03:13:53,543 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:13:53,544 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:13:53,567 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:13:53,675 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 03:13:53,694 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:13:53,694 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 110 states and 132 transitions.
[2023-11-19 03:13:53,694 INFO  L276                IsEmpty]: Start isEmpty. Operand 110 states and 132 transitions.
[2023-11-19 03:13:53,704 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2023-11-19 03:13:53,705 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:13:53,705 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:13:53,736 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:13:53,861 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 03:13:53,909 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:13:53,909 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 109 states and 130 transitions.
[2023-11-19 03:13:53,909 INFO  L276                IsEmpty]: Start isEmpty. Operand 109 states and 130 transitions.
[2023-11-19 03:13:53,910 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2023-11-19 03:13:53,910 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:13:53,910 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:13:53,939 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:13:54,239 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 03:13:54,425 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:13:54,426 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 112 states and 136 transitions.
[2023-11-19 03:13:54,426 INFO  L276                IsEmpty]: Start isEmpty. Operand 112 states and 136 transitions.
[2023-11-19 03:13:54,427 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2023-11-19 03:13:54,427 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:13:54,427 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:13:54,447 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:13:54,471 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 03:13:54,515 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:13:54,516 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 111 states and 135 transitions.
[2023-11-19 03:13:54,516 INFO  L276                IsEmpty]: Start isEmpty. Operand 111 states and 135 transitions.
[2023-11-19 03:13:54,516 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2023-11-19 03:13:54,516 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:13:54,517 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:13:54,543 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:13:54,657 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 03:13:54,868 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:13:54,869 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 112 states and 137 transitions.
[2023-11-19 03:13:54,869 INFO  L276                IsEmpty]: Start isEmpty. Operand 112 states and 137 transitions.
[2023-11-19 03:13:54,869 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2023-11-19 03:13:54,870 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:13:54,870 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:13:54,889 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:13:54,907 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 03:13:54,923 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:13:54,925 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 112 states and 133 transitions.
[2023-11-19 03:13:54,925 INFO  L276                IsEmpty]: Start isEmpty. Operand 112 states and 133 transitions.
[2023-11-19 03:13:54,926 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2023-11-19 03:13:54,926 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:13:54,927 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:13:54,941 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:13:55,061 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 03:13:55,427 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:13:55,428 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 114 states and 137 transitions.
[2023-11-19 03:13:55,428 INFO  L276                IsEmpty]: Start isEmpty. Operand 114 states and 137 transitions.
[2023-11-19 03:13:55,428 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2023-11-19 03:13:55,428 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:13:55,429 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:13:55,443 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:13:55,691 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 03:13:56,234 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:13:56,235 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 116 states and 141 transitions.
[2023-11-19 03:13:56,235 INFO  L276                IsEmpty]: Start isEmpty. Operand 116 states and 141 transitions.
[2023-11-19 03:13:56,236 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2023-11-19 03:13:56,236 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:13:56,236 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:13:56,246 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:13:56,343 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 03:13:56,877 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:13:56,878 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 119 states and 146 transitions.
[2023-11-19 03:13:56,878 INFO  L276                IsEmpty]: Start isEmpty. Operand 119 states and 146 transitions.
[2023-11-19 03:13:56,878 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2023-11-19 03:13:56,879 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:13:56,879 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:13:56,889 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:13:56,911 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 03:13:57,556 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:13:57,556 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 125 states and 157 transitions.
[2023-11-19 03:13:57,557 INFO  L276                IsEmpty]: Start isEmpty. Operand 125 states and 157 transitions.
[2023-11-19 03:13:57,557 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2023-11-19 03:13:57,557 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:13:57,558 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:13:57,571 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:13:57,712 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 03:13:58,549 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:13:58,549 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 131 states and 167 transitions.
[2023-11-19 03:13:58,549 INFO  L276                IsEmpty]: Start isEmpty. Operand 131 states and 167 transitions.
[2023-11-19 03:13:58,550 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2023-11-19 03:13:58,550 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:13:58,550 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:13:58,564 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:13:58,579 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 03:13:58,602 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:13:58,602 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 130 states and 166 transitions.
[2023-11-19 03:13:58,603 INFO  L276                IsEmpty]: Start isEmpty. Operand 130 states and 166 transitions.
[2023-11-19 03:13:58,603 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2023-11-19 03:13:58,603 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:13:58,604 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:13:58,637 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:13:58,945 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 03:13:59,955 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:13:59,956 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 134 states and 176 transitions.
[2023-11-19 03:13:59,956 INFO  L276                IsEmpty]: Start isEmpty. Operand 134 states and 176 transitions.
[2023-11-19 03:13:59,956 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2023-11-19 03:13:59,956 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:13:59,957 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:14:00,003 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:14:00,024 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 03:14:00,039 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:14:00,040 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 133 states and 175 transitions.
[2023-11-19 03:14:00,040 INFO  L276                IsEmpty]: Start isEmpty. Operand 133 states and 175 transitions.
[2023-11-19 03:14:00,043 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2023-11-19 03:14:00,043 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:14:00,044 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:14:00,063 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:14:00,276 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 03:14:00,298 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:14:00,300 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 134 states and 176 transitions.
[2023-11-19 03:14:00,300 INFO  L276                IsEmpty]: Start isEmpty. Operand 134 states and 176 transitions.
[2023-11-19 03:14:00,308 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2023-11-19 03:14:00,308 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:14:00,311 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:14:00,335 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:14:00,483 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 03:14:00,507 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:14:00,508 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 133 states and 175 transitions.
[2023-11-19 03:14:00,508 INFO  L276                IsEmpty]: Start isEmpty. Operand 133 states and 175 transitions.
[2023-11-19 03:14:00,509 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2023-11-19 03:14:00,509 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:14:00,509 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:14:00,531 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:14:01,044 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 03:14:01,234 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:14:01,235 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 134 states and 177 transitions.
[2023-11-19 03:14:01,235 INFO  L276                IsEmpty]: Start isEmpty. Operand 134 states and 177 transitions.
[2023-11-19 03:14:01,235 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2023-11-19 03:14:01,235 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:14:01,236 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:14:01,246 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:14:01,524 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 03:14:03,008 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:14:03,008 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 140 states and 186 transitions.
[2023-11-19 03:14:03,008 INFO  L276                IsEmpty]: Start isEmpty. Operand 140 states and 186 transitions.
[2023-11-19 03:14:03,009 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2023-11-19 03:14:03,009 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:14:03,009 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:14:03,027 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:14:03,070 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 03:14:03,085 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:14:03,085 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 139 states and 185 transitions.
[2023-11-19 03:14:03,086 INFO  L276                IsEmpty]: Start isEmpty. Operand 139 states and 185 transitions.
[2023-11-19 03:14:03,087 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2023-11-19 03:14:03,087 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:14:03,087 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:14:03,103 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:14:03,311 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 03:14:03,775 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:14:03,776 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 138 states and 184 transitions.
[2023-11-19 03:14:03,776 INFO  L276                IsEmpty]: Start isEmpty. Operand 138 states and 184 transitions.
[2023-11-19 03:14:03,776 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2023-11-19 03:14:03,776 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:14:03,777 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:14:03,786 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:14:03,798 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 03:14:04,100 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:14:04,101 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 140 states and 188 transitions.
[2023-11-19 03:14:04,101 INFO  L276                IsEmpty]: Start isEmpty. Operand 140 states and 188 transitions.
[2023-11-19 03:14:04,101 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2023-11-19 03:14:04,101 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:14:04,101 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:14:04,119 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:14:04,154 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 03:14:04,477 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:14:04,478 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 144 states and 195 transitions.
[2023-11-19 03:14:04,478 INFO  L276                IsEmpty]: Start isEmpty. Operand 144 states and 195 transitions.
[2023-11-19 03:14:04,479 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2023-11-19 03:14:04,479 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:14:04,479 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:14:04,496 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:14:04,664 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 03:14:05,469 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:14:05,470 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 146 states and 198 transitions.
[2023-11-19 03:14:05,470 INFO  L276                IsEmpty]: Start isEmpty. Operand 146 states and 198 transitions.
[2023-11-19 03:14:05,470 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2023-11-19 03:14:05,470 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:14:05,471 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:14:05,514 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:14:05,800 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 03:14:06,756 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:14:06,757 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 148 states and 201 transitions.
[2023-11-19 03:14:06,757 INFO  L276                IsEmpty]: Start isEmpty. Operand 148 states and 201 transitions.
[2023-11-19 03:14:06,757 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2023-11-19 03:14:06,757 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:14:06,757 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:14:06,766 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:14:06,783 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 03:14:07,711 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:14:07,712 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 151 states and 205 transitions.
[2023-11-19 03:14:07,712 INFO  L276                IsEmpty]: Start isEmpty. Operand 151 states and 205 transitions.
[2023-11-19 03:14:07,713 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2023-11-19 03:14:07,713 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:14:07,713 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:14:07,730 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:14:07,747 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 03:14:07,770 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:14:07,770 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 150 states and 204 transitions.
[2023-11-19 03:14:07,770 INFO  L276                IsEmpty]: Start isEmpty. Operand 150 states and 204 transitions.
[2023-11-19 03:14:07,771 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2023-11-19 03:14:07,771 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:14:07,771 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:14:07,789 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:14:07,955 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 03:14:07,994 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:14:07,994 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 122 states and 154 transitions.
[2023-11-19 03:14:07,995 INFO  L276                IsEmpty]: Start isEmpty. Operand 122 states and 154 transitions.
[2023-11-19 03:14:07,995 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-11-19 03:14:07,995 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:14:07,996 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:14:08,008 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:14:08,238 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 03:14:09,560 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:14:09,560 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 125 states and 159 transitions.
[2023-11-19 03:14:09,561 INFO  L276                IsEmpty]: Start isEmpty. Operand 125 states and 159 transitions.
[2023-11-19 03:14:09,561 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-11-19 03:14:09,561 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:14:09,561 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:14:09,576 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:14:09,587 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 03:14:09,887 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:14:09,888 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 126 states and 161 transitions.
[2023-11-19 03:14:09,888 INFO  L276                IsEmpty]: Start isEmpty. Operand 126 states and 161 transitions.
[2023-11-19 03:14:09,888 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-11-19 03:14:09,888 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:14:09,888 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:14:09,902 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:14:09,934 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 03:14:10,272 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:14:10,272 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 128 states and 169 transitions.
[2023-11-19 03:14:10,272 INFO  L276                IsEmpty]: Start isEmpty. Operand 128 states and 169 transitions.
[2023-11-19 03:14:10,273 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2023-11-19 03:14:10,273 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:14:10,273 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:14:10,294 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:14:10,318 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-19 03:14:11,567 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:14:11,568 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 133 states and 174 transitions.
[2023-11-19 03:14:11,568 INFO  L276                IsEmpty]: Start isEmpty. Operand 133 states and 174 transitions.
[2023-11-19 03:14:11,568 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2023-11-19 03:14:11,569 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:14:11,569 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:14:11,584 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:14:12,059 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:14:14,815 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:14:14,816 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 140 states and 188 transitions.
[2023-11-19 03:14:14,816 INFO  L276                IsEmpty]: Start isEmpty. Operand 140 states and 188 transitions.
[2023-11-19 03:14:14,818 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2023-11-19 03:14:14,819 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:14:14,819 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:14:14,866 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:14:15,236 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:14:17,551 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:14:17,552 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 145 states and 194 transitions.
[2023-11-19 03:14:17,552 INFO  L276                IsEmpty]: Start isEmpty. Operand 145 states and 194 transitions.
[2023-11-19 03:14:17,552 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2023-11-19 03:14:17,552 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:14:17,552 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:14:17,563 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:14:18,203 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:14:25,327 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:14:25,328 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 158 states and 218 transitions.
[2023-11-19 03:14:25,328 INFO  L276                IsEmpty]: Start isEmpty. Operand 158 states and 218 transitions.
[2023-11-19 03:14:25,329 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2023-11-19 03:14:25,329 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:14:25,329 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:14:25,341 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:14:25,458 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:14:25,928 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:14:25,929 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 159 states and 219 transitions.
[2023-11-19 03:14:25,929 INFO  L276                IsEmpty]: Start isEmpty. Operand 159 states and 219 transitions.
[2023-11-19 03:14:25,930 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2023-11-19 03:14:25,930 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:14:25,930 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:14:25,941 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:14:25,956 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-19 03:14:30,440 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:14:30,441 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 167 states and 240 transitions.
[2023-11-19 03:14:30,441 INFO  L276                IsEmpty]: Start isEmpty. Operand 167 states and 240 transitions.
[2023-11-19 03:14:30,442 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2023-11-19 03:14:30,442 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:14:30,442 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:14:30,453 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:14:30,469 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-19 03:14:35,651 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:14:35,652 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 176 states and 263 transitions.
[2023-11-19 03:14:35,652 INFO  L276                IsEmpty]: Start isEmpty. Operand 176 states and 263 transitions.
[2023-11-19 03:14:35,653 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2023-11-19 03:14:35,653 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:14:35,653 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:14:35,679 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:14:35,697 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-19 03:14:36,173 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:14:36,174 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 177 states and 264 transitions.
[2023-11-19 03:14:36,174 INFO  L276                IsEmpty]: Start isEmpty. Operand 177 states and 264 transitions.
[2023-11-19 03:14:36,175 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2023-11-19 03:14:36,175 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:14:36,175 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:14:36,192 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:14:36,236 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.