./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/list-simple/dll2n_remove_all.i --full-output --architecture 32bit


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


Checking for memory safety (deref-memtrack)
Using default analysis
Version a0165632
Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a1e230d-f70a-4ceb-8042-3c6fa05754cf/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a1e230d-f70a-4ceb-8042-3c6fa05754cf/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a1e230d-f70a-4ceb-8042-3c6fa05754cf/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a1e230d-f70a-4ceb-8042-3c6fa05754cf/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/list-simple/dll2n_remove_all.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a1e230d-f70a-4ceb-8042-3c6fa05754cf/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a1e230d-f70a-4ceb-8042-3c6fa05754cf/bin/ukojak-verify-ImItNfHLgk --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 b594cdd667b896d6ce097f6fd96950290806f015d929f3b2b06ffea35d861f89
--- Real Ultimate output ---
This is Ultimate 0.2.5-dev-a016563
[2024-11-08 22:47:06,226 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2024-11-08 22:47:06,312 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a1e230d-f70a-4ceb-8042-3c6fa05754cf/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf
[2024-11-08 22:47:06,316 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2024-11-08 22:47:06,317 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2024-11-08 22:47:06,338 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-08 22:47:06,339 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-08 22:47:06,340 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2024-11-08 22:47:06,340 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-08 22:47:06,341 INFO  L153        SettingsManager]:  * sizeof long=4
[2024-11-08 22:47:06,341 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2024-11-08 22:47:06,342 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2024-11-08 22:47:06,342 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2024-11-08 22:47:06,342 INFO  L153        SettingsManager]:  * Check for the main procedure if all allocated memory was freed=true
[2024-11-08 22:47:06,343 INFO  L153        SettingsManager]:  * Bitprecise bitfields=true
[2024-11-08 22:47:06,343 INFO  L153        SettingsManager]:  * SV-COMP memtrack compatibility mode=true
[2024-11-08 22:47:06,344 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-08 22:47:06,344 INFO  L153        SettingsManager]:  * Allow undefined functions=false
[2024-11-08 22:47:06,345 INFO  L153        SettingsManager]:  * Check unreachability of reach_error function=false
[2024-11-08 22:47:06,345 INFO  L153        SettingsManager]:  * sizeof long double=12
[2024-11-08 22:47:06,346 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2024-11-08 22:47:06,350 INFO  L151        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2024-11-08 22:47:06,350 INFO  L153        SettingsManager]:  * Timeout in seconds=1000000
[2024-11-08 22:47:06,350 INFO  L153        SettingsManager]:  * Theory for external solver=ALL
[2024-11-08 22:47:06,351 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-08 22:47:06,351 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2024-11-08 22:47:06,351 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-08 22:47:06,352 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2024-11-08 22:47:06,352 INFO  L153        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2024-11-08 22:47:06,352 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-11-08 22:47:06,371 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_8a1e230d-f70a-4ceb-8042-3c6fa05754cf/bin/ukojak-verify-ImItNfHLgk/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_8a1e230d-f70a-4ceb-8042-3c6fa05754cf/bin/ukojak-verify-ImItNfHLgk
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 -> b594cdd667b896d6ce097f6fd96950290806f015d929f3b2b06ffea35d861f89
[2024-11-08 22:47:06,652 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-08 22:47:06,685 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-08 22:47:06,688 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-08 22:47:06,690 INFO  L270        PluginConnector]: Initializing CDTParser...
[2024-11-08 22:47:06,691 INFO  L274        PluginConnector]: CDTParser initialized
[2024-11-08 22:47:06,692 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a1e230d-f70a-4ceb-8042-3c6fa05754cf/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/list-simple/dll2n_remove_all.i
Unable to find full path for "g++"
[2024-11-08 22:47:08,816 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2024-11-08 22:47:09,145 INFO  L384              CDTParser]: Found 1 translation units.
[2024-11-08 22:47:09,146 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a1e230d-f70a-4ceb-8042-3c6fa05754cf/sv-benchmarks/c/list-simple/dll2n_remove_all.i
[2024-11-08 22:47:09,163 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a1e230d-f70a-4ceb-8042-3c6fa05754cf/bin/ukojak-verify-ImItNfHLgk/data/0d974bf80/1f0d26a4f7ff417285a0d2768e472ba2/FLAG101db9739
[2024-11-08 22:47:09,187 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a1e230d-f70a-4ceb-8042-3c6fa05754cf/bin/ukojak-verify-ImItNfHLgk/data/0d974bf80/1f0d26a4f7ff417285a0d2768e472ba2
[2024-11-08 22:47:09,190 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-08 22:47:09,192 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-08 22:47:09,194 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-08 22:47:09,195 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-08 22:47:09,201 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-08 22:47:09,201 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:47:09" (1/1) ...
[2024-11-08 22:47:09,204 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e8ce673 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:09, skipping insertion in model container
[2024-11-08 22:47:09,205 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:47:09" (1/1) ...
[2024-11-08 22:47:09,258 INFO  L175         MainTranslator]: Built tables and reachable declarations
[2024-11-08 22:47:09,682 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-08 22:47:09,694 INFO  L200         MainTranslator]: Completed pre-run
[2024-11-08 22:47:09,741 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-08 22:47:09,774 INFO  L204         MainTranslator]: Completed translation
[2024-11-08 22:47:09,774 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:09 WrapperNode
[2024-11-08 22:47:09,774 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-08 22:47:09,776 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-08 22:47:09,776 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-08 22:47:09,776 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-08 22:47:09,785 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:09" (1/1) ...
[2024-11-08 22:47:09,800 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:09" (1/1) ...
[2024-11-08 22:47:09,822 INFO  L138                Inliner]: procedures = 126, calls = 32, calls flagged for inlining = 7, calls inlined = 6, statements flattened = 84
[2024-11-08 22:47:09,823 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-08 22:47:09,824 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-08 22:47:09,824 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-08 22:47:09,824 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2024-11-08 22:47:09,833 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:09" (1/1) ...
[2024-11-08 22:47:09,834 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:09" (1/1) ...
[2024-11-08 22:47:09,837 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:09" (1/1) ...
[2024-11-08 22:47:09,838 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:09" (1/1) ...
[2024-11-08 22:47:09,845 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:09" (1/1) ...
[2024-11-08 22:47:09,849 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:09" (1/1) ...
[2024-11-08 22:47:09,851 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:09" (1/1) ...
[2024-11-08 22:47:09,852 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:09" (1/1) ...
[2024-11-08 22:47:09,855 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-08 22:47:09,856 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-08 22:47:09,856 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2024-11-08 22:47:09,856 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2024-11-08 22:47:09,857 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:47:09" (1/1) ...
[2024-11-08 22:47:09,863 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2024-11-08 22:47:09,877 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a1e230d-f70a-4ceb-8042-3c6fa05754cf/bin/ukojak-verify-ImItNfHLgk/z3
[2024-11-08 22:47:09,901 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a1e230d-f70a-4ceb-8042-3c6fa05754cf/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2024-11-08 22:47:09,904 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a1e230d-f70a-4ceb-8042-3c6fa05754cf/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2024-11-08 22:47:09,941 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2024-11-08 22:47:09,941 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2024-11-08 22:47:09,941 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-08 22:47:09,942 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2024-11-08 22:47:09,942 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2024-11-08 22:47:09,943 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2024-11-08 22:47:09,943 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2024-11-08 22:47:09,943 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2024-11-08 22:47:09,944 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2024-11-08 22:47:09,944 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-08 22:47:09,944 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-08 22:47:10,076 INFO  L238             CfgBuilder]: Building ICFG
[2024-11-08 22:47:10,079 INFO  L264             CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-08 22:47:10,422 INFO  L?                        ?]: Removed 67 outVars from TransFormulas that were not future-live.
[2024-11-08 22:47:10,422 INFO  L287             CfgBuilder]: Performing block encoding
[2024-11-08 22:47:10,469 INFO  L311             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-08 22:47:10,469 INFO  L316             CfgBuilder]: Removed 0 assume(true) statements.
[2024-11-08 22:47:10,469 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:47:10 BoogieIcfgContainer
[2024-11-08 22:47:10,470 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-08 22:47:10,474 INFO  L112        PluginConnector]: ------------------------CodeCheck----------------------------
[2024-11-08 22:47:10,474 INFO  L270        PluginConnector]: Initializing CodeCheck...
[2024-11-08 22:47:10,485 INFO  L274        PluginConnector]: CodeCheck initialized
[2024-11-08 22:47:10,485 INFO  L184        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:47:10" (1/1) ...
[2024-11-08 22:47:10,494 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 22:47:10,544 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:47:10,551 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 55 states and 63 transitions.
[2024-11-08 22:47:10,552 INFO  L276                IsEmpty]: Start isEmpty. Operand 55 states and 63 transitions.
[2024-11-08 22:47:10,555 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 6
[2024-11-08 22:47:10,555 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:47:10,556 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:47:10,708 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:47:10,896 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 22:47:10,959 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:47:10,980 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 54 states and 62 transitions.
[2024-11-08 22:47:10,981 INFO  L276                IsEmpty]: Start isEmpty. Operand 54 states and 62 transitions.
[2024-11-08 22:47:10,981 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 6
[2024-11-08 22:47:10,981 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:47:10,982 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:47:11,003 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:47:11,145 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 22:47:11,295 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:47:11,296 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 53 states and 61 transitions.
[2024-11-08 22:47:11,296 INFO  L276                IsEmpty]: Start isEmpty. Operand 53 states and 61 transitions.
[2024-11-08 22:47:11,296 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 6
[2024-11-08 22:47:11,297 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:47:11,297 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:47:11,316 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:47:11,444 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 22:47:11,502 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:47:11,503 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 54 states and 63 transitions.
[2024-11-08 22:47:11,503 INFO  L276                IsEmpty]: Start isEmpty. Operand 54 states and 63 transitions.
[2024-11-08 22:47:11,504 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2024-11-08 22:47:11,505 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:47:11,505 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:47:11,524 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:47:11,570 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 22:47:11,600 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:47:11,601 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 55 states and 64 transitions.
[2024-11-08 22:47:11,602 INFO  L276                IsEmpty]: Start isEmpty. Operand 55 states and 64 transitions.
[2024-11-08 22:47:11,603 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2024-11-08 22:47:11,605 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:47:11,606 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:47:11,626 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:47:11,653 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 22:47:11,681 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:47:11,682 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 54 states and 63 transitions.
[2024-11-08 22:47:11,682 INFO  L276                IsEmpty]: Start isEmpty. Operand 54 states and 63 transitions.
[2024-11-08 22:47:11,682 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2024-11-08 22:47:11,682 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:47:11,683 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:47:11,700 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:47:11,790 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 22:47:11,817 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:47:11,819 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 53 states and 62 transitions.
[2024-11-08 22:47:11,819 INFO  L276                IsEmpty]: Start isEmpty. Operand 53 states and 62 transitions.
[2024-11-08 22:47:11,820 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2024-11-08 22:47:11,821 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:47:11,822 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:47:11,856 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:47:11,881 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 22:47:11,918 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:47:11,920 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 52 states and 61 transitions.
[2024-11-08 22:47:11,920 INFO  L276                IsEmpty]: Start isEmpty. Operand 52 states and 61 transitions.
[2024-11-08 22:47:11,923 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2024-11-08 22:47:11,924 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:47:11,924 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:47:11,954 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:47:12,062 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 22:47:12,220 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:47:12,221 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 51 states and 60 transitions.
[2024-11-08 22:47:12,221 INFO  L276                IsEmpty]: Start isEmpty. Operand 51 states and 60 transitions.
[2024-11-08 22:47:12,222 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2024-11-08 22:47:12,222 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:47:12,222 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:47:12,240 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:47:12,298 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 22:47:12,869 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:47:12,873 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 58 states and 69 transitions.
[2024-11-08 22:47:12,873 INFO  L276                IsEmpty]: Start isEmpty. Operand 58 states and 69 transitions.
[2024-11-08 22:47:12,874 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2024-11-08 22:47:12,874 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:47:12,874 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:47:12,909 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:47:13,019 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 22:47:13,632 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:47:13,637 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 65 states and 78 transitions.
[2024-11-08 22:47:13,637 INFO  L276                IsEmpty]: Start isEmpty. Operand 65 states and 78 transitions.
[2024-11-08 22:47:13,638 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2024-11-08 22:47:13,638 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:47:13,638 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:47:13,660 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:47:13,716 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2024-11-08 22:47:13,745 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:47:13,747 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 65 states and 77 transitions.
[2024-11-08 22:47:13,747 INFO  L276                IsEmpty]: Start isEmpty. Operand 65 states and 77 transitions.
[2024-11-08 22:47:13,752 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2024-11-08 22:47:13,752 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:47:13,753 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:47:13,796 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:47:14,074 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 22:47:15,437 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:47:15,438 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 74 states and 92 transitions.
[2024-11-08 22:47:15,438 INFO  L276                IsEmpty]: Start isEmpty. Operand 74 states and 92 transitions.
[2024-11-08 22:47:15,439 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2024-11-08 22:47:15,439 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:47:15,439 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:47:15,467 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:47:15,807 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 22:47:17,706 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:47:17,707 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 83 states and 110 transitions.
[2024-11-08 22:47:17,707 INFO  L276                IsEmpty]: Start isEmpty. Operand 83 states and 110 transitions.
[2024-11-08 22:47:17,708 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 22
[2024-11-08 22:47:17,708 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:47:17,708 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:47:17,734 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:47:17,882 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 22:47:18,977 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:47:18,978 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 86 states and 114 transitions.
[2024-11-08 22:47:18,978 INFO  L276                IsEmpty]: Start isEmpty. Operand 86 states and 114 transitions.
[2024-11-08 22:47:18,979 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2024-11-08 22:47:18,979 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:47:18,980 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:47:19,021 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:47:19,329 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2024-11-08 22:47:22,763 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:47:22,763 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 106 states and 154 transitions.
[2024-11-08 22:47:22,764 INFO  L276                IsEmpty]: Start isEmpty. Operand 106 states and 154 transitions.
[2024-11-08 22:47:22,765 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 24
[2024-11-08 22:47:22,765 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:47:22,765 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:47:22,796 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:47:22,929 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2024-11-08 22:47:23,026 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:47:23,027 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 106 states and 153 transitions.
[2024-11-08 22:47:23,027 INFO  L276                IsEmpty]: Start isEmpty. Operand 106 states and 153 transitions.
[2024-11-08 22:47:23,028 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 24
[2024-11-08 22:47:23,028 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:47:23,028 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:47:23,064 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:47:23,623 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2024-11-08 22:47:28,636 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:47:28,637 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 128 states and 198 transitions.
[2024-11-08 22:47:28,637 INFO  L276                IsEmpty]: Start isEmpty. Operand 128 states and 198 transitions.
[2024-11-08 22:47:28,638 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 24
[2024-11-08 22:47:28,638 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:47:28,638 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:47:28,678 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:47:29,762 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 22:47:37,749 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:47:37,750 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 150 states and 247 transitions.
[2024-11-08 22:47:37,750 INFO  L276                IsEmpty]: Start isEmpty. Operand 150 states and 247 transitions.
[2024-11-08 22:47:37,751 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 25
[2024-11-08 22:47:37,751 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:47:37,752 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:47:37,783 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:47:38,425 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2024-11-08 22:47:44,090 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:47:44,091 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 157 states and 262 transitions.
[2024-11-08 22:47:44,091 INFO  L276                IsEmpty]: Start isEmpty. Operand 157 states and 262 transitions.
[2024-11-08 22:47:44,092 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 25
[2024-11-08 22:47:44,092 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:47:44,093 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:47:44,118 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:47:45,056 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2024-11-08 22:47:51,587 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:47:51,588 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 164 states and 281 transitions.
[2024-11-08 22:47:51,588 INFO  L276                IsEmpty]: Start isEmpty. Operand 164 states and 281 transitions.
[2024-11-08 22:47:51,589 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 27
[2024-11-08 22:47:51,590 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:47:51,590 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:47:51,618 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:47:51,907 INFO  L134       CoverageAnalysis]: Checked inductivity of 23 backedges. 14 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 22:47:54,854 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:47:54,855 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 71 states and 86 transitions.
[2024-11-08 22:47:54,855 INFO  L276                IsEmpty]: Start isEmpty. Operand 71 states and 86 transitions.
[2024-11-08 22:47:54,855 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 27
[2024-11-08 22:47:54,855 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:47:54,855 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:47:54,874 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:47:54,895 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2024-11-08 22:47:55,527 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:47:55,527 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 73 states and 91 transitions.
[2024-11-08 22:47:55,527 INFO  L276                IsEmpty]: Start isEmpty. Operand 73 states and 91 transitions.
[2024-11-08 22:47:55,528 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 27
[2024-11-08 22:47:55,528 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:47:55,528 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:47:55,546 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:47:56,082 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2024-11-08 22:47:57,785 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:47:57,786 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 76 states and 98 transitions.
[2024-11-08 22:47:57,786 INFO  L276                IsEmpty]: Start isEmpty. Operand 76 states and 98 transitions.
[2024-11-08 22:47:57,786 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 27
[2024-11-08 22:47:57,786 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:47:57,787 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:47:57,826 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:48:00,145 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 22:48:11,578 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:48:11,578 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 82 states and 111 transitions.
[2024-11-08 22:48:11,578 INFO  L276                IsEmpty]: Start isEmpty. Operand 82 states and 111 transitions.
[2024-11-08 22:48:11,579 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 27
[2024-11-08 22:48:11,579 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:48:11,579 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:48:11,655 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:48:15,471 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 22:48:34,574 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:48:34,575 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 88 states and 126 transitions.
[2024-11-08 22:48:34,575 INFO  L276                IsEmpty]: Start isEmpty. Operand 88 states and 126 transitions.
[2024-11-08 22:48:34,575 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 28
[2024-11-08 22:48:34,575 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:48:34,575 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:48:34,603 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:48:36,157 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2024-11-08 22:48:40,819 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:48:40,819 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 91 states and 135 transitions.
[2024-11-08 22:48:40,819 INFO  L276                IsEmpty]: Start isEmpty. Operand 91 states and 135 transitions.
[2024-11-08 22:48:40,820 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 28
[2024-11-08 22:48:40,820 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:48:40,820 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:48:40,843 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:48:40,872 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2024-11-08 22:48:41,881 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:48:41,881 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 92 states and 135 transitions.
[2024-11-08 22:48:41,882 INFO  L276                IsEmpty]: Start isEmpty. Operand 92 states and 135 transitions.
[2024-11-08 22:48:41,882 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 28
[2024-11-08 22:48:41,882 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:48:41,882 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:48:41,904 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:48:41,973 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2024-11-08 22:48:42,563 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:48:42,564 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 93 states and 135 transitions.
[2024-11-08 22:48:42,564 INFO  L276                IsEmpty]: Start isEmpty. Operand 93 states and 135 transitions.
[2024-11-08 22:48:42,564 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2024-11-08 22:48:42,564 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:48:42,565 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:48:42,583 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:48:44,128 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2024-11-08 22:49:03,243 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:49:03,243 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 101 states and 152 transitions.
[2024-11-08 22:49:03,243 INFO  L276                IsEmpty]: Start isEmpty. Operand 101 states and 152 transitions.
[2024-11-08 22:49:03,243 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2024-11-08 22:49:03,244 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:49:03,244 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:49:03,265 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:49:03,608 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2024-11-08 22:49:03,654 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:49:03,655 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 102 states and 152 transitions.
[2024-11-08 22:49:03,655 INFO  L276                IsEmpty]: Start isEmpty. Operand 102 states and 152 transitions.
[2024-11-08 22:49:03,655 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 30
[2024-11-08 22:49:03,655 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:49:03,656 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:49:03,678 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:49:04,464 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2024-11-08 22:49:11,418 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:49:11,418 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 107 states and 164 transitions.
[2024-11-08 22:49:11,418 INFO  L276                IsEmpty]: Start isEmpty. Operand 107 states and 164 transitions.
[2024-11-08 22:49:11,419 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 30
[2024-11-08 22:49:11,419 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:49:11,419 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:49:11,443 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:49:14,904 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2024-11-08 22:49:40,588 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:49:40,588 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 112 states and 171 transitions.
[2024-11-08 22:49:40,588 INFO  L276                IsEmpty]: Start isEmpty. Operand 112 states and 171 transitions.
[2024-11-08 22:49:40,589 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 31
[2024-11-08 22:49:40,589 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:49:40,589 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:49:40,612 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:49:40,692 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2024-11-08 22:49:44,520 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:49:44,520 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 116 states and 186 transitions.
[2024-11-08 22:49:44,520 INFO  L276                IsEmpty]: Start isEmpty. Operand 116 states and 186 transitions.
[2024-11-08 22:49:44,521 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 31
[2024-11-08 22:49:44,521 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:49:44,521 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:49:44,541 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:49:46,915 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2024-11-08 22:50:17,667 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:50:17,667 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 126 states and 206 transitions.
[2024-11-08 22:50:17,667 INFO  L276                IsEmpty]: Start isEmpty. Operand 126 states and 206 transitions.
[2024-11-08 22:50:17,668 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 31
[2024-11-08 22:50:17,668 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:50:17,668 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:50:17,709 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:50:18,895 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2024-11-08 22:50:25,659 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:50:25,659 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 131 states and 213 transitions.
[2024-11-08 22:50:25,660 INFO  L276                IsEmpty]: Start isEmpty. Operand 131 states and 213 transitions.
[2024-11-08 22:50:25,660 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 32
[2024-11-08 22:50:25,660 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:50:25,660 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:50:25,679 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:50:27,511 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2024-11-08 22:51:01,337 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:51:01,337 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 137 states and 226 transitions.
[2024-11-08 22:51:01,337 INFO  L276                IsEmpty]: Start isEmpty. Operand 137 states and 226 transitions.
[2024-11-08 22:51:01,338 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 33
[2024-11-08 22:51:01,338 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:51:01,338 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:51:01,355 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:51:01,841 INFO  L134       CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2024-11-08 22:51:20,459 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:51:20,460 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 146 states and 258 transitions.
[2024-11-08 22:51:20,460 INFO  L276                IsEmpty]: Start isEmpty. Operand 146 states and 258 transitions.
[2024-11-08 22:51:20,460 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 33
[2024-11-08 22:51:20,461 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:51:20,461 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:51:20,487 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:51:20,679 INFO  L134       CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2024-11-08 22:51:40,321 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:51:40,322 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 156 states and 280 transitions.
[2024-11-08 22:51:40,322 INFO  L276                IsEmpty]: Start isEmpty. Operand 156 states and 280 transitions.
[2024-11-08 22:51:40,323 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 34
[2024-11-08 22:51:40,323 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:51:40,323 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:51:40,344 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:51:42,376 INFO  L134       CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2024-11-08 22:52:04,460 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:52:04,460 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 166 states and 306 transitions.
[2024-11-08 22:52:04,461 INFO  L276                IsEmpty]: Start isEmpty. Operand 166 states and 306 transitions.
[2024-11-08 22:52:04,461 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 34
[2024-11-08 22:52:04,461 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:52:04,461 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:52:04,486 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:52:04,626 INFO  L134       CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2024-11-08 22:52:06,213 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:52:06,214 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 167 states and 308 transitions.
[2024-11-08 22:52:06,214 INFO  L276                IsEmpty]: Start isEmpty. Operand 167 states and 308 transitions.
[2024-11-08 22:52:06,214 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 34
[2024-11-08 22:52:06,214 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:52:06,215 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:52:06,232 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:52:06,281 INFO  L134       CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2024-11-08 22:52:06,347 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:52:06,347 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 168 states and 308 transitions.
[2024-11-08 22:52:06,348 INFO  L276                IsEmpty]: Start isEmpty. Operand 168 states and 308 transitions.
[2024-11-08 22:52:06,348 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 34
[2024-11-08 22:52:06,348 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:52:06,349 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:52:06,375 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:52:06,558 INFO  L134       CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2024-11-08 22:52:06,649 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:52:06,650 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 169 states and 308 transitions.
[2024-11-08 22:52:06,650 INFO  L276                IsEmpty]: Start isEmpty. Operand 169 states and 308 transitions.
[2024-11-08 22:52:06,651 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 35
[2024-11-08 22:52:06,651 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:52:06,651 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:52:06,684 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:52:13,190 INFO  L134       CoverageAnalysis]: Checked inductivity of 14 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 22:52:40,034 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:52:40,034 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 174 states and 318 transitions.
[2024-11-08 22:52:40,034 INFO  L276                IsEmpty]: Start isEmpty. Operand 174 states and 318 transitions.
[2024-11-08 22:52:40,035 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 35
[2024-11-08 22:52:40,035 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:52:40,035 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:52:40,056 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:52:40,209 INFO  L134       CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2024-11-08 22:52:40,277 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:52:40,278 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 175 states and 318 transitions.
[2024-11-08 22:52:40,278 INFO  L276                IsEmpty]: Start isEmpty. Operand 175 states and 318 transitions.
[2024-11-08 22:52:40,280 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 36
[2024-11-08 22:52:40,280 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:52:40,280 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:52:40,312 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:52:50,569 INFO  L134       CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 22:53:19,392 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:53:19,393 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 184 states and 354 transitions.
[2024-11-08 22:53:19,393 INFO  L276                IsEmpty]: Start isEmpty. Operand 184 states and 354 transitions.
[2024-11-08 22:53:19,393 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 36
[2024-11-08 22:53:19,394 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:53:19,394 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:53:19,423 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:53:26,185 INFO  L134       CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 22:54:17,604 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:54:17,605 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 198 states and 386 transitions.
[2024-11-08 22:54:17,605 INFO  L276                IsEmpty]: Start isEmpty. Operand 198 states and 386 transitions.
[2024-11-08 22:54:17,606 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 36
[2024-11-08 22:54:17,606 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:54:17,606 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:54:17,641 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:54:18,470 INFO  L134       CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 22:54:26,780 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:54:26,781 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 201 states and 392 transitions.
[2024-11-08 22:54:26,781 INFO  L276                IsEmpty]: Start isEmpty. Operand 201 states and 392 transitions.
[2024-11-08 22:54:26,782 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 36
[2024-11-08 22:54:26,782 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:54:26,782 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:54:26,811 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:54:27,691 INFO  L134       CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 22:54:30,319 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:54:30,320 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 202 states and 395 transitions.
[2024-11-08 22:54:30,321 INFO  L276                IsEmpty]: Start isEmpty. Operand 202 states and 395 transitions.
[2024-11-08 22:54:30,322 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 36
[2024-11-08 22:54:30,322 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:54:30,322 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:54:30,354 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:54:34,554 INFO  L134       CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 22:54:38,094 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:54:38,095 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 203 states and 398 transitions.
[2024-11-08 22:54:38,095 INFO  L276                IsEmpty]: Start isEmpty. Operand 203 states and 398 transitions.
[2024-11-08 22:54:38,096 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 38
[2024-11-08 22:54:38,096 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:54:38,096 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:54:38,129 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:54:55,927 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 22:56:33,280 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:56:33,281 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 219 states and 440 transitions.
[2024-11-08 22:56:33,281 INFO  L276                IsEmpty]: Start isEmpty. Operand 219 states and 440 transitions.
[2024-11-08 22:56:33,281 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 38
[2024-11-08 22:56:33,282 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:56:33,282 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:56:33,315 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:56:33,341 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked.
[2024-11-08 22:56:36,237 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:56:36,239 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 219 states and 439 transitions.
[2024-11-08 22:56:36,239 INFO  L276                IsEmpty]: Start isEmpty. Operand 219 states and 439 transitions.
[2024-11-08 22:56:36,240 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 38
[2024-11-08 22:56:36,240 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:56:36,241 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:56:36,288 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:56:56,205 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 22:57:34,116 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:57:34,116 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 225 states and 456 transitions.
[2024-11-08 22:57:34,116 INFO  L276                IsEmpty]: Start isEmpty. Operand 225 states and 456 transitions.
[2024-11-08 22:57:34,117 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 38
[2024-11-08 22:57:34,117 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:57:34,117 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:57:34,150 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:57:48,060 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 22:58:13,725 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:58:13,725 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 229 states and 463 transitions.
[2024-11-08 22:58:13,726 INFO  L276                IsEmpty]: Start isEmpty. Operand 229 states and 463 transitions.
[2024-11-08 22:58:13,726 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 38
[2024-11-08 22:58:13,726 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:58:13,726 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:58:13,762 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:58:38,486 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 22:59:08,893 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:59:08,894 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 231 states and 473 transitions.
[2024-11-08 22:59:08,894 INFO  L276                IsEmpty]: Start isEmpty. Operand 231 states and 473 transitions.
[2024-11-08 22:59:08,895 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 38
[2024-11-08 22:59:08,895 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:59:08,895 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:59:08,931 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:59:23,584 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 22:59:37,458 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:59:37,459 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 232 states and 487 transitions.
[2024-11-08 22:59:37,459 INFO  L276                IsEmpty]: Start isEmpty. Operand 232 states and 487 transitions.
[2024-11-08 22:59:37,460 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 38
[2024-11-08 22:59:37,460 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:59:37,460 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:59:37,481 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:59:37,523 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.
[2024-11-08 22:59:40,603 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:59:40,604 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 233 states and 487 transitions.
[2024-11-08 22:59:40,604 INFO  L276                IsEmpty]: Start isEmpty. Operand 233 states and 487 transitions.
[2024-11-08 22:59:40,604 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 38
[2024-11-08 22:59:40,605 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:59:40,605 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:59:40,636 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:59:50,256 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 23:00:01,951 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 23:00:01,952 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 234 states and 490 transitions.
[2024-11-08 23:00:01,952 INFO  L276                IsEmpty]: Start isEmpty. Operand 234 states and 490 transitions.
[2024-11-08 23:00:01,952 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 38
[2024-11-08 23:00:01,953 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 23:00:01,953 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 23:00:01,988 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 23:00:27,675 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.