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


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


Checking for memory safety (deref-memtrack)
Using default analysis
Version dbf71c69
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c9ce7cc-0647-4264-a866-cbdd69aac6f1/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c9ce7cc-0647-4264-a866-cbdd69aac6f1/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c9ce7cc-0647-4264-a866-cbdd69aac6f1/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c9ce7cc-0647-4264-a866-cbdd69aac6f1/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/forester-heap/sll-optional-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c9ce7cc-0647-4264-a866-cbdd69aac6f1/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c9ce7cc-0647-4264-a866-cbdd69aac6f1/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --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 8b0f1d623fff7bbdf74e6250d2f53fb98e44ca7ba1aae1265f5b0871b427fba0
--- Real Ultimate output ---
[0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset.
This is Ultimate 0.2.2-dev-dbf71c6-m
[2022-10-17 16:34:25,213 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2022-10-17 16:34:25,215 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2022-10-17 16:34:25,272 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2022-10-17 16:34:25,273 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2022-10-17 16:34:25,277 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2022-10-17 16:34:25,280 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2022-10-17 16:34:25,286 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2022-10-17 16:34:25,289 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2022-10-17 16:34:25,295 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2022-10-17 16:34:25,297 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2022-10-17 16:34:25,300 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2022-10-17 16:34:25,300 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2022-10-17 16:34:25,304 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2022-10-17 16:34:25,306 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2022-10-17 16:34:25,309 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2022-10-17 16:34:25,311 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2022-10-17 16:34:25,312 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2022-10-17 16:34:25,315 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-10-17 16:34:25,317 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2022-10-17 16:34:25,319 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2022-10-17 16:34:25,321 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2022-10-17 16:34:25,323 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2022-10-17 16:34:25,324 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2022-10-17 16:34:25,329 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2022-10-17 16:34:25,330 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2022-10-17 16:34:25,330 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2022-10-17 16:34:25,332 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2022-10-17 16:34:25,332 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2022-10-17 16:34:25,334 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2022-10-17 16:34:25,334 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2022-10-17 16:34:25,335 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2022-10-17 16:34:25,336 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2022-10-17 16:34:25,338 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2022-10-17 16:34:25,339 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2022-10-17 16:34:25,340 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2022-10-17 16:34:25,341 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2022-10-17 16:34:25,341 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2022-10-17 16:34:25,342 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2022-10-17 16:34:25,343 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2022-10-17 16:34:25,344 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2022-10-17 16:34:25,345 INFO  L101        SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c9ce7cc-0647-4264-a866-cbdd69aac6f1/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf
[2022-10-17 16:34:25,369 INFO  L113        SettingsManager]: Loading preferences was successful
[2022-10-17 16:34:25,370 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2022-10-17 16:34:25,371 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-10-17 16:34:25,371 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2022-10-17 16:34:25,372 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-10-17 16:34:25,372 INFO  L138        SettingsManager]:  * sizeof long=4
[2022-10-17 16:34:25,372 INFO  L138        SettingsManager]:  * Check unreachability of error function in SV-COMP mode=false
[2022-10-17 16:34:25,373 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2022-10-17 16:34:25,373 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2022-10-17 16:34:25,373 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2022-10-17 16:34:25,373 INFO  L138        SettingsManager]:  * Check for the main procedure if all allocated memory was freed=true
[2022-10-17 16:34:25,374 INFO  L138        SettingsManager]:  * Bitprecise bitfields=true
[2022-10-17 16:34:25,374 INFO  L138        SettingsManager]:  * SV-COMP memtrack compatibility mode=true
[2022-10-17 16:34:25,374 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2022-10-17 16:34:25,375 INFO  L138        SettingsManager]:  * sizeof long double=12
[2022-10-17 16:34:25,375 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2022-10-17 16:34:25,375 INFO  L136        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2022-10-17 16:34:25,376 INFO  L138        SettingsManager]:  * Timeout in seconds=1000000
[2022-10-17 16:34:25,376 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-10-17 16:34:25,376 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2022-10-17 16:34:25,377 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-10-17 16:34:25,377 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2022-10-17 16:34:25,377 INFO  L138        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2022-10-17 16:34:25,377 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2022-10-17 16:34:25,378 INFO  L138        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_7c9ce7cc-0647-4264-a866-cbdd69aac6f1/bin/ukojak-92XMlrwhuB/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_7c9ce7cc-0647-4264-a866-cbdd69aac6f1/bin/ukojak-92XMlrwhuB
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
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 -> 8b0f1d623fff7bbdf74e6250d2f53fb98e44ca7ba1aae1265f5b0871b427fba0
[2022-10-17 16:34:25,670 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2022-10-17 16:34:25,702 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-10-17 16:34:25,704 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-10-17 16:34:25,706 INFO  L271        PluginConnector]: Initializing CDTParser...
[2022-10-17 16:34:25,707 INFO  L275        PluginConnector]: CDTParser initialized
[2022-10-17 16:34:25,709 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c9ce7cc-0647-4264-a866-cbdd69aac6f1/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/forester-heap/sll-optional-1.i
[2022-10-17 16:34:25,792 INFO  L220              CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c9ce7cc-0647-4264-a866-cbdd69aac6f1/bin/ukojak-92XMlrwhuB/data/77578edf9/baa87d95f3324ecdb5202c8d9448d8f8/FLAG62e0eecc5
[2022-10-17 16:34:26,438 INFO  L306              CDTParser]: Found 1 translation units.
[2022-10-17 16:34:26,444 INFO  L160              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c9ce7cc-0647-4264-a866-cbdd69aac6f1/sv-benchmarks/c/forester-heap/sll-optional-1.i
[2022-10-17 16:34:26,469 INFO  L349              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c9ce7cc-0647-4264-a866-cbdd69aac6f1/bin/ukojak-92XMlrwhuB/data/77578edf9/baa87d95f3324ecdb5202c8d9448d8f8/FLAG62e0eecc5
[2022-10-17 16:34:26,680 INFO  L357              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c9ce7cc-0647-4264-a866-cbdd69aac6f1/bin/ukojak-92XMlrwhuB/data/77578edf9/baa87d95f3324ecdb5202c8d9448d8f8
[2022-10-17 16:34:26,682 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-10-17 16:34:26,684 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2022-10-17 16:34:26,700 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2022-10-17 16:34:26,700 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2022-10-17 16:34:26,702 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2022-10-17 16:34:26,703 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:34:26" (1/1) ...
[2022-10-17 16:34:26,704 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e5c80f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:26, skipping insertion in model container
[2022-10-17 16:34:26,704 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:34:26" (1/1) ...
[2022-10-17 16:34:26,710 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2022-10-17 16:34:26,791 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2022-10-17 16:34:27,099 WARN  L230   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c9ce7cc-0647-4264-a866-cbdd69aac6f1/sv-benchmarks/c/forester-heap/sll-optional-1.i[22688,22701]
[2022-10-17 16:34:27,107 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-10-17 16:34:27,118 INFO  L203         MainTranslator]: Completed pre-run
[2022-10-17 16:34:27,195 WARN  L230   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c9ce7cc-0647-4264-a866-cbdd69aac6f1/sv-benchmarks/c/forester-heap/sll-optional-1.i[22688,22701]
[2022-10-17 16:34:27,203 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-10-17 16:34:27,231 INFO  L208         MainTranslator]: Completed translation
[2022-10-17 16:34:27,232 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:27 WrapperNode
[2022-10-17 16:34:27,232 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2022-10-17 16:34:27,233 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2022-10-17 16:34:27,233 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2022-10-17 16:34:27,233 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2022-10-17 16:34:27,241 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:27" (1/1) ...
[2022-10-17 16:34:27,256 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:27" (1/1) ...
[2022-10-17 16:34:27,284 INFO  L138                Inliner]: procedures = 119, calls = 41, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 136
[2022-10-17 16:34:27,285 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2022-10-17 16:34:27,286 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2022-10-17 16:34:27,286 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2022-10-17 16:34:27,286 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2022-10-17 16:34:27,296 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:27" (1/1) ...
[2022-10-17 16:34:27,296 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:27" (1/1) ...
[2022-10-17 16:34:27,303 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:27" (1/1) ...
[2022-10-17 16:34:27,307 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:27" (1/1) ...
[2022-10-17 16:34:27,328 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:27" (1/1) ...
[2022-10-17 16:34:27,337 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:27" (1/1) ...
[2022-10-17 16:34:27,339 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:27" (1/1) ...
[2022-10-17 16:34:27,341 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:27" (1/1) ...
[2022-10-17 16:34:27,344 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2022-10-17 16:34:27,345 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2022-10-17 16:34:27,346 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2022-10-17 16:34:27,346 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2022-10-17 16:34:27,347 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:27" (1/1) ...
[2022-10-17 16:34:27,381 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2022-10-17 16:34:27,395 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c9ce7cc-0647-4264-a866-cbdd69aac6f1/bin/ukojak-92XMlrwhuB/z3
[2022-10-17 16:34:27,409 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c9ce7cc-0647-4264-a866-cbdd69aac6f1/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2022-10-17 16:34:27,416 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c9ce7cc-0647-4264-a866-cbdd69aac6f1/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2022-10-17 16:34:27,452 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2022-10-17 16:34:27,452 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2022-10-17 16:34:27,455 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2022-10-17 16:34:27,455 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2022-10-17 16:34:27,455 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2022-10-17 16:34:27,456 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2022-10-17 16:34:27,458 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2022-10-17 16:34:27,459 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2022-10-17 16:34:27,459 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2022-10-17 16:34:27,459 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2022-10-17 16:34:27,569 INFO  L235             CfgBuilder]: Building ICFG
[2022-10-17 16:34:27,573 INFO  L261             CfgBuilder]: Building CFG for each procedure with an implementation
[2022-10-17 16:34:28,174 INFO  L276             CfgBuilder]: Performing block encoding
[2022-10-17 16:34:28,292 INFO  L295             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2022-10-17 16:34:28,292 INFO  L300             CfgBuilder]: Removed 5 assume(true) statements.
[2022-10-17 16:34:28,295 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:34:28 BoogieIcfgContainer
[2022-10-17 16:34:28,295 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2022-10-17 16:34:28,296 INFO  L113        PluginConnector]: ------------------------CodeCheck----------------------------
[2022-10-17 16:34:28,296 INFO  L271        PluginConnector]: Initializing CodeCheck...
[2022-10-17 16:34:28,307 INFO  L275        PluginConnector]: CodeCheck initialized
[2022-10-17 16:34:28,307 INFO  L185        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:34:28" (1/1) ...
[2022-10-17 16:34:28,317 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-10-17 16:34:28,370 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:34:28,377 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 123 states and 137 transitions.
[2022-10-17 16:34:28,377 INFO  L276                IsEmpty]: Start isEmpty. Operand 123 states and 137 transitions.
[2022-10-17 16:34:28,380 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 3
[2022-10-17 16:34:28,380 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:34:28,381 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:34:28,464 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:34:28,560 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:34:28,588 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:34:28,589 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 122 states and 136 transitions.
[2022-10-17 16:34:28,590 INFO  L276                IsEmpty]: Start isEmpty. Operand 122 states and 136 transitions.
[2022-10-17 16:34:28,590 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 3
[2022-10-17 16:34:28,590 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:34:28,591 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:34:28,606 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:34:28,706 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:34:28,794 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:34:28,800 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 121 states and 135 transitions.
[2022-10-17 16:34:28,801 INFO  L276                IsEmpty]: Start isEmpty. Operand 121 states and 135 transitions.
[2022-10-17 16:34:28,801 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2022-10-17 16:34:28,801 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:34:28,803 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:34:28,833 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:34:28,904 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:34:28,925 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:34:28,926 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 120 states and 134 transitions.
[2022-10-17 16:34:28,926 INFO  L276                IsEmpty]: Start isEmpty. Operand 120 states and 134 transitions.
[2022-10-17 16:34:28,927 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2022-10-17 16:34:28,927 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:34:28,927 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:34:28,942 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:34:29,014 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:34:29,033 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:34:29,033 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 119 states and 133 transitions.
[2022-10-17 16:34:29,034 INFO  L276                IsEmpty]: Start isEmpty. Operand 119 states and 133 transitions.
[2022-10-17 16:34:29,034 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 6
[2022-10-17 16:34:29,034 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:34:29,035 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:34:29,054 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:34:29,290 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:34:29,460 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:34:29,461 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 118 states and 132 transitions.
[2022-10-17 16:34:29,461 INFO  L276                IsEmpty]: Start isEmpty. Operand 118 states and 132 transitions.
[2022-10-17 16:34:29,462 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 6
[2022-10-17 16:34:29,462 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:34:29,462 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:34:29,488 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:34:29,590 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:34:29,647 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:34:29,647 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 117 states and 131 transitions.
[2022-10-17 16:34:29,647 INFO  L276                IsEmpty]: Start isEmpty. Operand 117 states and 131 transitions.
[2022-10-17 16:34:29,648 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 6
[2022-10-17 16:34:29,648 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:34:29,649 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:34:29,666 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:34:29,684 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:34:29,704 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:34:29,704 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 116 states and 130 transitions.
[2022-10-17 16:34:29,704 INFO  L276                IsEmpty]: Start isEmpty. Operand 116 states and 130 transitions.
[2022-10-17 16:34:29,705 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 6
[2022-10-17 16:34:29,705 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:34:29,705 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:34:29,715 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:34:29,758 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:34:29,833 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:34:29,833 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 115 states and 129 transitions.
[2022-10-17 16:34:29,833 INFO  L276                IsEmpty]: Start isEmpty. Operand 115 states and 129 transitions.
[2022-10-17 16:34:29,834 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 6
[2022-10-17 16:34:29,834 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:34:29,834 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:34:29,849 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:34:29,894 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:34:29,917 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:34:29,918 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 114 states and 128 transitions.
[2022-10-17 16:34:29,918 INFO  L276                IsEmpty]: Start isEmpty. Operand 114 states and 128 transitions.
[2022-10-17 16:34:29,918 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 6
[2022-10-17 16:34:29,918 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:34:29,919 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:34:29,926 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:34:29,943 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:34:29,984 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:34:29,985 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 113 states and 127 transitions.
[2022-10-17 16:34:29,985 INFO  L276                IsEmpty]: Start isEmpty. Operand 113 states and 127 transitions.
[2022-10-17 16:34:29,985 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2022-10-17 16:34:29,986 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:34:29,986 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:34:30,013 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:34:30,027 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:34:30,052 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:34:30,052 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 112 states and 126 transitions.
[2022-10-17 16:34:30,053 INFO  L276                IsEmpty]: Start isEmpty. Operand 112 states and 126 transitions.
[2022-10-17 16:34:30,054 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2022-10-17 16:34:30,054 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:34:30,056 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:34:30,079 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:34:30,141 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:34:30,249 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:34:30,249 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 111 states and 125 transitions.
[2022-10-17 16:34:30,249 INFO  L276                IsEmpty]: Start isEmpty. Operand 111 states and 125 transitions.
[2022-10-17 16:34:30,250 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2022-10-17 16:34:30,251 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:34:30,252 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:34:30,263 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:34:30,278 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:34:30,294 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:34:30,295 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 110 states and 124 transitions.
[2022-10-17 16:34:30,295 INFO  L276                IsEmpty]: Start isEmpty. Operand 110 states and 124 transitions.
[2022-10-17 16:34:30,296 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2022-10-17 16:34:30,297 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:34:30,297 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:34:30,311 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:34:30,355 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:34:30,379 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:34:30,379 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 109 states and 123 transitions.
[2022-10-17 16:34:30,380 INFO  L276                IsEmpty]: Start isEmpty. Operand 109 states and 123 transitions.
[2022-10-17 16:34:30,380 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2022-10-17 16:34:30,380 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:34:30,380 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:34:30,395 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:34:30,408 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:34:30,426 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:34:30,426 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 108 states and 122 transitions.
[2022-10-17 16:34:30,427 INFO  L276                IsEmpty]: Start isEmpty. Operand 108 states and 122 transitions.
[2022-10-17 16:34:30,428 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2022-10-17 16:34:30,428 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:34:30,430 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:34:30,439 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:34:30,510 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:34:30,529 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:34:30,530 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 107 states and 121 transitions.
[2022-10-17 16:34:30,530 INFO  L276                IsEmpty]: Start isEmpty. Operand 107 states and 121 transitions.
[2022-10-17 16:34:30,531 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2022-10-17 16:34:30,531 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:34:30,532 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:34:30,542 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:34:30,681 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:34:31,033 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:34:31,034 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 106 states and 120 transitions.
[2022-10-17 16:34:31,034 INFO  L276                IsEmpty]: Start isEmpty. Operand 106 states and 120 transitions.
[2022-10-17 16:34:31,034 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2022-10-17 16:34:31,034 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:34:31,035 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:34:31,049 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:34:31,264 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:34:31,974 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:34:31,975 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 105 states and 119 transitions.
[2022-10-17 16:34:31,975 INFO  L276                IsEmpty]: Start isEmpty. Operand 105 states and 119 transitions.
[2022-10-17 16:34:31,975 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2022-10-17 16:34:31,975 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:34:31,976 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:34:31,988 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:34:32,071 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:34:32,151 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:34:32,152 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 109 states and 126 transitions.
[2022-10-17 16:34:32,152 INFO  L276                IsEmpty]: Start isEmpty. Operand 109 states and 126 transitions.
[2022-10-17 16:34:32,153 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2022-10-17 16:34:32,153 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:34:32,153 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:34:32,165 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:34:32,374 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:34:32,674 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:34:32,674 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 113 states and 137 transitions.
[2022-10-17 16:34:32,674 INFO  L276                IsEmpty]: Start isEmpty. Operand 113 states and 137 transitions.
[2022-10-17 16:34:32,677 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2022-10-17 16:34:32,677 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:34:32,677 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:34:32,689 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:34:32,782 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:34:32,817 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:34:32,818 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 113 states and 136 transitions.
[2022-10-17 16:34:32,818 INFO  L276                IsEmpty]: Start isEmpty. Operand 113 states and 136 transitions.
[2022-10-17 16:34:32,819 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2022-10-17 16:34:32,819 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:34:32,819 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:34:32,832 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:34:32,885 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:34:33,066 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:34:33,067 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 112 states and 134 transitions.
[2022-10-17 16:34:33,067 INFO  L276                IsEmpty]: Start isEmpty. Operand 112 states and 134 transitions.
[2022-10-17 16:34:33,067 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2022-10-17 16:34:33,067 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:34:33,068 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:34:33,083 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:34:33,291 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:34:34,179 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:34:34,180 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 115 states and 142 transitions.
[2022-10-17 16:34:34,180 INFO  L276                IsEmpty]: Start isEmpty. Operand 115 states and 142 transitions.
[2022-10-17 16:34:34,180 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2022-10-17 16:34:34,181 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:34:34,181 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:34:34,193 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:34:34,206 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:34:34,222 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:34:34,222 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 114 states and 141 transitions.
[2022-10-17 16:34:34,222 INFO  L276                IsEmpty]: Start isEmpty. Operand 114 states and 141 transitions.
[2022-10-17 16:34:34,223 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2022-10-17 16:34:34,223 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:34:34,223 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:34:34,234 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:34:34,324 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:34:34,630 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:34:34,631 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 113 states and 140 transitions.
[2022-10-17 16:34:34,631 INFO  L276                IsEmpty]: Start isEmpty. Operand 113 states and 140 transitions.
[2022-10-17 16:34:34,631 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2022-10-17 16:34:34,631 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:34:34,631 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:34:34,641 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:34:34,663 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:34:34,895 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:34:34,896 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 118 states and 152 transitions.
[2022-10-17 16:34:34,896 INFO  L276                IsEmpty]: Start isEmpty. Operand 118 states and 152 transitions.
[2022-10-17 16:34:34,896 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2022-10-17 16:34:34,897 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:34:34,897 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:34:34,908 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:34:35,028 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:34:35,605 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:34:35,606 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 123 states and 166 transitions.
[2022-10-17 16:34:35,607 INFO  L276                IsEmpty]: Start isEmpty. Operand 123 states and 166 transitions.
[2022-10-17 16:34:35,607 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2022-10-17 16:34:35,607 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:34:35,609 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:34:35,627 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:34:35,834 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:34:36,495 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:34:36,495 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 125 states and 170 transitions.
[2022-10-17 16:34:36,496 INFO  L276                IsEmpty]: Start isEmpty. Operand 125 states and 170 transitions.
[2022-10-17 16:34:36,496 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2022-10-17 16:34:36,496 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:34:36,496 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:34:36,512 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:34:36,841 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:34:37,694 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:34:37,695 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 127 states and 174 transitions.
[2022-10-17 16:34:37,695 INFO  L276                IsEmpty]: Start isEmpty. Operand 127 states and 174 transitions.
[2022-10-17 16:34:37,695 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2022-10-17 16:34:37,695 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:34:37,696 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:34:37,707 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:34:37,730 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:34:38,070 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:34:38,070 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 129 states and 179 transitions.
[2022-10-17 16:34:38,071 INFO  L276                IsEmpty]: Start isEmpty. Operand 129 states and 179 transitions.
[2022-10-17 16:34:38,071 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2022-10-17 16:34:38,071 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:34:38,071 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:34:38,085 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:34:38,303 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:34:40,047 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:34:40,047 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 130 states and 183 transitions.
[2022-10-17 16:34:40,048 INFO  L276                IsEmpty]: Start isEmpty. Operand 130 states and 183 transitions.
[2022-10-17 16:34:40,050 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2022-10-17 16:34:40,050 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:34:40,050 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:34:40,061 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:34:40,286 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:34:41,835 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:34:41,835 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 135 states and 199 transitions.
[2022-10-17 16:34:41,839 INFO  L276                IsEmpty]: Start isEmpty. Operand 135 states and 199 transitions.
[2022-10-17 16:34:41,840 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2022-10-17 16:34:41,840 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:34:41,841 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:34:41,855 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:34:41,878 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:34:41,897 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:34:41,898 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 135 states and 198 transitions.
[2022-10-17 16:34:41,898 INFO  L276                IsEmpty]: Start isEmpty. Operand 135 states and 198 transitions.
[2022-10-17 16:34:41,899 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2022-10-17 16:34:41,899 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:34:41,899 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:34:41,909 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:34:41,932 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:34:43,119 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:34:43,120 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 134 states and 196 transitions.
[2022-10-17 16:34:43,120 INFO  L276                IsEmpty]: Start isEmpty. Operand 134 states and 196 transitions.
[2022-10-17 16:34:43,121 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2022-10-17 16:34:43,121 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:34:43,121 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:34:43,144 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:34:43,158 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:34:43,172 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:34:43,173 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 133 states and 195 transitions.
[2022-10-17 16:34:43,173 INFO  L276                IsEmpty]: Start isEmpty. Operand 133 states and 195 transitions.
[2022-10-17 16:34:43,173 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2022-10-17 16:34:43,173 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:34:43,174 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:34:43,182 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:34:43,305 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:34:43,414 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:34:43,415 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 135 states and 198 transitions.
[2022-10-17 16:34:43,415 INFO  L276                IsEmpty]: Start isEmpty. Operand 135 states and 198 transitions.
[2022-10-17 16:34:43,415 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2022-10-17 16:34:43,415 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:34:43,416 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:34:43,431 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:34:43,449 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:34:43,465 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:34:43,465 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 134 states and 197 transitions.
[2022-10-17 16:34:43,466 INFO  L276                IsEmpty]: Start isEmpty. Operand 134 states and 197 transitions.
[2022-10-17 16:34:43,466 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2022-10-17 16:34:43,466 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:34:43,466 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:34:43,478 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:34:43,693 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:34:43,713 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:34:43,714 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 136 states and 200 transitions.
[2022-10-17 16:34:43,714 INFO  L276                IsEmpty]: Start isEmpty. Operand 136 states and 200 transitions.
[2022-10-17 16:34:43,715 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2022-10-17 16:34:43,715 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:34:43,716 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:34:43,730 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:34:43,854 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:34:43,872 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:34:43,873 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 135 states and 199 transitions.
[2022-10-17 16:34:43,873 INFO  L276                IsEmpty]: Start isEmpty. Operand 135 states and 199 transitions.
[2022-10-17 16:34:43,873 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2022-10-17 16:34:43,873 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:34:43,875 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:34:43,891 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:34:44,235 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:34:44,258 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:34:44,259 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 136 states and 200 transitions.
[2022-10-17 16:34:44,259 INFO  L276                IsEmpty]: Start isEmpty. Operand 136 states and 200 transitions.
[2022-10-17 16:34:44,261 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2022-10-17 16:34:44,261 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:34:44,261 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:34:44,273 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:34:44,290 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:34:44,303 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:34:44,304 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 135 states and 199 transitions.
[2022-10-17 16:34:44,304 INFO  L276                IsEmpty]: Start isEmpty. Operand 135 states and 199 transitions.
[2022-10-17 16:34:44,304 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2022-10-17 16:34:44,305 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:34:44,305 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:34:44,332 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:34:44,575 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:34:44,593 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:34:44,593 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 137 states and 202 transitions.
[2022-10-17 16:34:44,593 INFO  L276                IsEmpty]: Start isEmpty. Operand 137 states and 202 transitions.
[2022-10-17 16:34:44,594 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2022-10-17 16:34:44,594 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:34:44,594 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:34:44,606 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:34:44,620 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:34:44,633 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:34:44,633 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 136 states and 201 transitions.
[2022-10-17 16:34:44,633 INFO  L276                IsEmpty]: Start isEmpty. Operand 136 states and 201 transitions.
[2022-10-17 16:34:44,634 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2022-10-17 16:34:44,634 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:34:44,634 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:34:44,646 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:34:45,165 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:34:45,929 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:34:45,929 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 137 states and 203 transitions.
[2022-10-17 16:34:45,930 INFO  L276                IsEmpty]: Start isEmpty. Operand 137 states and 203 transitions.
[2022-10-17 16:34:45,930 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2022-10-17 16:34:45,930 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:34:45,930 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:34:45,939 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:34:46,164 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:34:46,387 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:34:46,387 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 139 states and 206 transitions.
[2022-10-17 16:34:46,388 INFO  L276                IsEmpty]: Start isEmpty. Operand 139 states and 206 transitions.
[2022-10-17 16:34:46,388 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2022-10-17 16:34:46,388 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:34:46,388 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:34:46,406 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:34:46,425 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:34:46,442 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:34:46,443 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 138 states and 205 transitions.
[2022-10-17 16:34:46,443 INFO  L276                IsEmpty]: Start isEmpty. Operand 138 states and 205 transitions.
[2022-10-17 16:34:46,444 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2022-10-17 16:34:46,444 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:34:46,444 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:34:46,460 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:34:46,491 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:34:46,507 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:34:46,507 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 139 states and 207 transitions.
[2022-10-17 16:34:46,508 INFO  L276                IsEmpty]: Start isEmpty. Operand 139 states and 207 transitions.
[2022-10-17 16:34:46,508 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2022-10-17 16:34:46,508 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:34:46,508 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:34:46,521 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:34:46,537 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:34:46,561 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:34:46,562 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 138 states and 206 transitions.
[2022-10-17 16:34:46,562 INFO  L276                IsEmpty]: Start isEmpty. Operand 138 states and 206 transitions.
[2022-10-17 16:34:46,563 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2022-10-17 16:34:46,563 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:34:46,563 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:34:46,577 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:34:46,830 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:34:46,987 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:34:46,988 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 139 states and 210 transitions.
[2022-10-17 16:34:46,988 INFO  L276                IsEmpty]: Start isEmpty. Operand 139 states and 210 transitions.
[2022-10-17 16:34:46,988 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2022-10-17 16:34:46,988 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:34:46,989 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:34:47,024 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:34:47,181 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:34:47,218 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:34:47,218 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 140 states and 215 transitions.
[2022-10-17 16:34:47,219 INFO  L276                IsEmpty]: Start isEmpty. Operand 140 states and 215 transitions.
[2022-10-17 16:34:47,220 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2022-10-17 16:34:47,221 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:34:47,221 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:34:47,234 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:34:47,253 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:34:47,486 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:34:47,486 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 140 states and 214 transitions.
[2022-10-17 16:34:47,486 INFO  L276                IsEmpty]: Start isEmpty. Operand 140 states and 214 transitions.
[2022-10-17 16:34:47,487 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2022-10-17 16:34:47,487 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:34:47,487 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:34:47,498 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:34:47,511 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:34:48,154 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:34:48,154 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 139 states and 213 transitions.
[2022-10-17 16:34:48,155 INFO  L276                IsEmpty]: Start isEmpty. Operand 139 states and 213 transitions.
[2022-10-17 16:34:48,155 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2022-10-17 16:34:48,155 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:34:48,155 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:34:48,163 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:34:48,315 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:34:49,524 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:34:49,525 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 142 states and 217 transitions.
[2022-10-17 16:34:49,526 INFO  L276                IsEmpty]: Start isEmpty. Operand 142 states and 217 transitions.
[2022-10-17 16:34:49,526 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2022-10-17 16:34:49,526 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:34:49,526 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:34:49,548 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:34:49,936 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:34:51,029 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:34:51,030 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 144 states and 221 transitions.
[2022-10-17 16:34:51,030 INFO  L276                IsEmpty]: Start isEmpty. Operand 144 states and 221 transitions.
[2022-10-17 16:34:51,031 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2022-10-17 16:34:51,031 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:34:51,031 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:34:51,045 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:34:51,600 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:34:53,539 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:34:53,539 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 146 states and 233 transitions.
[2022-10-17 16:34:53,540 INFO  L276                IsEmpty]: Start isEmpty. Operand 146 states and 233 transitions.
[2022-10-17 16:34:53,540 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2022-10-17 16:34:53,540 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:34:53,540 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:34:53,551 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:34:53,947 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.