./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/forester-heap/sll-simple-white-blue-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_8ea0e151-6844-49b4-a65f-b91fcd007b04/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea0e151-6844-49b4-a65f-b91fcd007b04/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_8ea0e151-6844-49b4-a65f-b91fcd007b04/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea0e151-6844-49b4-a65f-b91fcd007b04/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/forester-heap/sll-simple-white-blue-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea0e151-6844-49b4-a65f-b91fcd007b04/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_8ea0e151-6844-49b4-a65f-b91fcd007b04/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 b63900034700ff8018e29578512f73f88317ae4b603a38b2f2f558c77b57812d
--- 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 17:00:22,209 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2022-10-17 17:00:22,212 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2022-10-17 17:00:22,267 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2022-10-17 17:00:22,268 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2022-10-17 17:00:22,273 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2022-10-17 17:00:22,276 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2022-10-17 17:00:22,280 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2022-10-17 17:00:22,283 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2022-10-17 17:00:22,289 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2022-10-17 17:00:22,305 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2022-10-17 17:00:22,306 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2022-10-17 17:00:22,307 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2022-10-17 17:00:22,308 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2022-10-17 17:00:22,310 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2022-10-17 17:00:22,311 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2022-10-17 17:00:22,312 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2022-10-17 17:00:22,314 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2022-10-17 17:00:22,316 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-10-17 17:00:22,318 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2022-10-17 17:00:22,320 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2022-10-17 17:00:22,321 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2022-10-17 17:00:22,323 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2022-10-17 17:00:22,324 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2022-10-17 17:00:22,344 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2022-10-17 17:00:22,344 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2022-10-17 17:00:22,345 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2022-10-17 17:00:22,346 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2022-10-17 17:00:22,346 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2022-10-17 17:00:22,347 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2022-10-17 17:00:22,348 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2022-10-17 17:00:22,349 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2022-10-17 17:00:22,350 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2022-10-17 17:00:22,351 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2022-10-17 17:00:22,353 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2022-10-17 17:00:22,354 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2022-10-17 17:00:22,355 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2022-10-17 17:00:22,355 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2022-10-17 17:00:22,355 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2022-10-17 17:00:22,356 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2022-10-17 17:00:22,357 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2022-10-17 17:00:22,358 INFO  L101        SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea0e151-6844-49b4-a65f-b91fcd007b04/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf
[2022-10-17 17:00:22,411 INFO  L113        SettingsManager]: Loading preferences was successful
[2022-10-17 17:00:22,412 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2022-10-17 17:00:22,414 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-10-17 17:00:22,414 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2022-10-17 17:00:22,414 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-10-17 17:00:22,414 INFO  L138        SettingsManager]:  * sizeof long=4
[2022-10-17 17:00:22,414 INFO  L138        SettingsManager]:  * Check unreachability of error function in SV-COMP mode=false
[2022-10-17 17:00:22,415 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2022-10-17 17:00:22,415 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2022-10-17 17:00:22,415 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2022-10-17 17:00:22,416 INFO  L138        SettingsManager]:  * Check for the main procedure if all allocated memory was freed=true
[2022-10-17 17:00:22,416 INFO  L138        SettingsManager]:  * Bitprecise bitfields=true
[2022-10-17 17:00:22,416 INFO  L138        SettingsManager]:  * SV-COMP memtrack compatibility mode=true
[2022-10-17 17:00:22,417 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2022-10-17 17:00:22,417 INFO  L138        SettingsManager]:  * sizeof long double=12
[2022-10-17 17:00:22,417 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2022-10-17 17:00:22,417 INFO  L136        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2022-10-17 17:00:22,417 INFO  L138        SettingsManager]:  * Timeout in seconds=1000000
[2022-10-17 17:00:22,418 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-10-17 17:00:22,418 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2022-10-17 17:00:22,418 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-10-17 17:00:22,418 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2022-10-17 17:00:22,418 INFO  L138        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2022-10-17 17:00:22,419 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2022-10-17 17:00:22,419 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_8ea0e151-6844-49b4-a65f-b91fcd007b04/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_8ea0e151-6844-49b4-a65f-b91fcd007b04/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 -> b63900034700ff8018e29578512f73f88317ae4b603a38b2f2f558c77b57812d
[2022-10-17 17:00:22,671 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2022-10-17 17:00:22,700 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-10-17 17:00:22,704 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-10-17 17:00:22,706 INFO  L271        PluginConnector]: Initializing CDTParser...
[2022-10-17 17:00:22,706 INFO  L275        PluginConnector]: CDTParser initialized
[2022-10-17 17:00:22,708 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea0e151-6844-49b4-a65f-b91fcd007b04/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/forester-heap/sll-simple-white-blue-1.i
[2022-10-17 17:00:22,790 INFO  L220              CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea0e151-6844-49b4-a65f-b91fcd007b04/bin/ukojak-92XMlrwhuB/data/3276f4262/a6667f30feed4994a553a1b930bd4414/FLAG02fd485a8
[2022-10-17 17:00:23,349 INFO  L306              CDTParser]: Found 1 translation units.
[2022-10-17 17:00:23,349 INFO  L160              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea0e151-6844-49b4-a65f-b91fcd007b04/sv-benchmarks/c/forester-heap/sll-simple-white-blue-1.i
[2022-10-17 17:00:23,378 INFO  L349              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea0e151-6844-49b4-a65f-b91fcd007b04/bin/ukojak-92XMlrwhuB/data/3276f4262/a6667f30feed4994a553a1b930bd4414/FLAG02fd485a8
[2022-10-17 17:00:23,633 INFO  L357              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea0e151-6844-49b4-a65f-b91fcd007b04/bin/ukojak-92XMlrwhuB/data/3276f4262/a6667f30feed4994a553a1b930bd4414
[2022-10-17 17:00:23,636 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-10-17 17:00:23,638 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2022-10-17 17:00:23,639 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2022-10-17 17:00:23,639 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2022-10-17 17:00:23,642 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2022-10-17 17:00:23,643 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:23" (1/1) ...
[2022-10-17 17:00:23,645 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e3326ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:23, skipping insertion in model container
[2022-10-17 17:00:23,645 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:23" (1/1) ...
[2022-10-17 17:00:23,653 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2022-10-17 17:00:23,692 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2022-10-17 17:00:24,004 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_8ea0e151-6844-49b4-a65f-b91fcd007b04/sv-benchmarks/c/forester-heap/sll-simple-white-blue-1.i[22605,22618]
[2022-10-17 17:00:24,017 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-10-17 17:00:24,028 INFO  L203         MainTranslator]: Completed pre-run
[2022-10-17 17:00:24,087 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_8ea0e151-6844-49b4-a65f-b91fcd007b04/sv-benchmarks/c/forester-heap/sll-simple-white-blue-1.i[22605,22618]
[2022-10-17 17:00:24,105 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-10-17 17:00:24,140 INFO  L208         MainTranslator]: Completed translation
[2022-10-17 17:00:24,141 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:24 WrapperNode
[2022-10-17 17:00:24,141 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2022-10-17 17:00:24,142 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2022-10-17 17:00:24,143 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2022-10-17 17:00:24,143 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2022-10-17 17:00:24,151 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:24" (1/1) ...
[2022-10-17 17:00:24,188 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:24" (1/1) ...
[2022-10-17 17:00:24,223 INFO  L138                Inliner]: procedures = 119, calls = 31, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 111
[2022-10-17 17:00:24,223 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2022-10-17 17:00:24,226 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2022-10-17 17:00:24,226 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2022-10-17 17:00:24,226 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2022-10-17 17:00:24,237 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:24" (1/1) ...
[2022-10-17 17:00:24,237 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:24" (1/1) ...
[2022-10-17 17:00:24,248 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:24" (1/1) ...
[2022-10-17 17:00:24,249 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:24" (1/1) ...
[2022-10-17 17:00:24,272 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:24" (1/1) ...
[2022-10-17 17:00:24,282 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:24" (1/1) ...
[2022-10-17 17:00:24,284 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:24" (1/1) ...
[2022-10-17 17:00:24,285 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:24" (1/1) ...
[2022-10-17 17:00:24,288 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2022-10-17 17:00:24,289 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2022-10-17 17:00:24,289 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2022-10-17 17:00:24,289 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2022-10-17 17:00:24,290 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:24" (1/1) ...
[2022-10-17 17:00:24,297 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2022-10-17 17:00:24,318 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea0e151-6844-49b4-a65f-b91fcd007b04/bin/ukojak-92XMlrwhuB/z3
[2022-10-17 17:00:24,333 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea0e151-6844-49b4-a65f-b91fcd007b04/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2022-10-17 17:00:24,348 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea0e151-6844-49b4-a65f-b91fcd007b04/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2022-10-17 17:00:24,373 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2022-10-17 17:00:24,373 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2022-10-17 17:00:24,373 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2022-10-17 17:00:24,373 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2022-10-17 17:00:24,373 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2022-10-17 17:00:24,374 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2022-10-17 17:00:24,374 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2022-10-17 17:00:24,374 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2022-10-17 17:00:24,374 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2022-10-17 17:00:24,374 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2022-10-17 17:00:24,483 INFO  L235             CfgBuilder]: Building ICFG
[2022-10-17 17:00:24,486 INFO  L261             CfgBuilder]: Building CFG for each procedure with an implementation
[2022-10-17 17:00:25,009 INFO  L276             CfgBuilder]: Performing block encoding
[2022-10-17 17:00:25,084 INFO  L295             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2022-10-17 17:00:25,084 INFO  L300             CfgBuilder]: Removed 8 assume(true) statements.
[2022-10-17 17:00:25,087 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:00:25 BoogieIcfgContainer
[2022-10-17 17:00:25,087 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2022-10-17 17:00:25,089 INFO  L113        PluginConnector]: ------------------------CodeCheck----------------------------
[2022-10-17 17:00:25,089 INFO  L271        PluginConnector]: Initializing CodeCheck...
[2022-10-17 17:00:25,102 INFO  L275        PluginConnector]: CodeCheck initialized
[2022-10-17 17:00:25,102 INFO  L185        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:00:25" (1/1) ...
[2022-10-17 17:00:25,117 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-10-17 17:00:25,202 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:25,211 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 84 states and 96 transitions.
[2022-10-17 17:00:25,211 INFO  L276                IsEmpty]: Start isEmpty. Operand 84 states and 96 transitions.
[2022-10-17 17:00:25,213 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 3
[2022-10-17 17:00:25,214 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:25,214 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:25,342 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:25,481 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 17:00:25,527 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:25,529 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 83 states and 95 transitions.
[2022-10-17 17:00:25,530 INFO  L276                IsEmpty]: Start isEmpty. Operand 83 states and 95 transitions.
[2022-10-17 17:00:25,530 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 3
[2022-10-17 17:00:25,530 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:25,531 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:25,560 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:25,689 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 17:00:25,802 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:25,805 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 82 states and 94 transitions.
[2022-10-17 17:00:25,806 INFO  L276                IsEmpty]: Start isEmpty. Operand 82 states and 94 transitions.
[2022-10-17 17:00:25,806 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2022-10-17 17:00:25,806 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:25,807 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:25,835 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:25,880 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 17:00:25,897 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:25,899 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 81 states and 93 transitions.
[2022-10-17 17:00:25,900 INFO  L276                IsEmpty]: Start isEmpty. Operand 81 states and 93 transitions.
[2022-10-17 17:00:25,901 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2022-10-17 17:00:25,901 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:25,902 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:25,922 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:26,022 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 17:00:26,039 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:26,042 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 80 states and 92 transitions.
[2022-10-17 17:00:26,043 INFO  L276                IsEmpty]: Start isEmpty. Operand 80 states and 92 transitions.
[2022-10-17 17:00:26,045 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2022-10-17 17:00:26,045 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:26,046 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:26,079 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:26,197 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 17:00:26,232 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:26,232 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 79 states and 90 transitions.
[2022-10-17 17:00:26,233 INFO  L276                IsEmpty]: Start isEmpty. Operand 79 states and 90 transitions.
[2022-10-17 17:00:26,233 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2022-10-17 17:00:26,233 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:26,233 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:26,247 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:26,433 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 17:00:26,628 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:26,630 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 82 states and 95 transitions.
[2022-10-17 17:00:26,646 INFO  L276                IsEmpty]: Start isEmpty. Operand 82 states and 95 transitions.
[2022-10-17 17:00:26,647 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2022-10-17 17:00:26,647 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:26,648 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:26,665 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:26,695 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 17:00:26,716 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:26,716 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 81 states and 94 transitions.
[2022-10-17 17:00:26,717 INFO  L276                IsEmpty]: Start isEmpty. Operand 81 states and 94 transitions.
[2022-10-17 17:00:26,717 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2022-10-17 17:00:26,717 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:26,717 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:26,741 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:26,875 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 17:00:27,033 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:27,033 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 82 states and 96 transitions.
[2022-10-17 17:00:27,033 INFO  L276                IsEmpty]: Start isEmpty. Operand 82 states and 96 transitions.
[2022-10-17 17:00:27,034 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2022-10-17 17:00:27,034 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:27,034 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:27,047 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:27,099 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 17:00:27,214 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:27,215 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 87 states and 105 transitions.
[2022-10-17 17:00:27,215 INFO  L276                IsEmpty]: Start isEmpty. Operand 87 states and 105 transitions.
[2022-10-17 17:00:27,215 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2022-10-17 17:00:27,216 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:27,216 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:27,230 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:27,347 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 17:00:27,645 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:27,646 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 92 states and 115 transitions.
[2022-10-17 17:00:27,646 INFO  L276                IsEmpty]: Start isEmpty. Operand 92 states and 115 transitions.
[2022-10-17 17:00:27,646 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2022-10-17 17:00:27,647 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:27,647 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:27,663 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:27,696 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 17:00:27,715 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:27,716 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 91 states and 114 transitions.
[2022-10-17 17:00:27,716 INFO  L276                IsEmpty]: Start isEmpty. Operand 91 states and 114 transitions.
[2022-10-17 17:00:27,718 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2022-10-17 17:00:27,718 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:27,720 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:27,736 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:27,812 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 17:00:27,834 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:27,835 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 90 states and 113 transitions.
[2022-10-17 17:00:27,835 INFO  L276                IsEmpty]: Start isEmpty. Operand 90 states and 113 transitions.
[2022-10-17 17:00:27,836 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2022-10-17 17:00:27,836 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:27,838 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:27,874 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:28,018 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 17:00:28,401 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:28,401 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 92 states and 117 transitions.
[2022-10-17 17:00:28,401 INFO  L276                IsEmpty]: Start isEmpty. Operand 92 states and 117 transitions.
[2022-10-17 17:00:28,402 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2022-10-17 17:00:28,402 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:28,402 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:28,413 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:28,611 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 17:00:29,287 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:29,288 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 94 states and 121 transitions.
[2022-10-17 17:00:29,288 INFO  L276                IsEmpty]: Start isEmpty. Operand 94 states and 121 transitions.
[2022-10-17 17:00:29,289 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2022-10-17 17:00:29,289 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:29,289 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:29,301 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:29,314 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 17:00:29,327 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:29,327 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 93 states and 120 transitions.
[2022-10-17 17:00:29,328 INFO  L276                IsEmpty]: Start isEmpty. Operand 93 states and 120 transitions.
[2022-10-17 17:00:29,329 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2022-10-17 17:00:29,329 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:29,330 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:29,344 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:29,400 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 17:00:29,414 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:29,415 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 92 states and 119 transitions.
[2022-10-17 17:00:29,415 INFO  L276                IsEmpty]: Start isEmpty. Operand 92 states and 119 transitions.
[2022-10-17 17:00:29,415 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2022-10-17 17:00:29,416 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:29,416 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:29,439 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:29,454 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 17:00:29,472 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:29,473 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 91 states and 118 transitions.
[2022-10-17 17:00:29,473 INFO  L276                IsEmpty]: Start isEmpty. Operand 91 states and 118 transitions.
[2022-10-17 17:00:29,473 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2022-10-17 17:00:29,473 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:29,474 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:29,485 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:29,646 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 17:00:29,747 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:29,748 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 78 states and 96 transitions.
[2022-10-17 17:00:29,748 INFO  L276                IsEmpty]: Start isEmpty. Operand 78 states and 96 transitions.
[2022-10-17 17:00:29,749 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2022-10-17 17:00:29,749 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:29,749 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:29,760 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:29,770 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 17:00:29,783 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:29,783 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 79 states and 98 transitions.
[2022-10-17 17:00:29,783 INFO  L276                IsEmpty]: Start isEmpty. Operand 79 states and 98 transitions.
[2022-10-17 17:00:29,784 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2022-10-17 17:00:29,784 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:29,784 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:29,793 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:29,823 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 17:00:29,838 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:29,839 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 81 states and 103 transitions.
[2022-10-17 17:00:29,839 INFO  L276                IsEmpty]: Start isEmpty. Operand 81 states and 103 transitions.
[2022-10-17 17:00:29,844 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2022-10-17 17:00:29,844 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:29,844 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:29,858 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:29,996 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 17:00:30,138 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:30,139 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 84 states and 109 transitions.
[2022-10-17 17:00:30,139 INFO  L276                IsEmpty]: Start isEmpty. Operand 84 states and 109 transitions.
[2022-10-17 17:00:30,139 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2022-10-17 17:00:30,140 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:30,140 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:30,150 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:30,188 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 17:00:30,262 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:30,262 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 84 states and 108 transitions.
[2022-10-17 17:00:30,262 INFO  L276                IsEmpty]: Start isEmpty. Operand 84 states and 108 transitions.
[2022-10-17 17:00:30,263 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2022-10-17 17:00:30,263 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:30,263 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:30,272 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:30,283 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 17:00:30,289 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:30,289 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 82 states and 105 transitions.
[2022-10-17 17:00:30,290 INFO  L276                IsEmpty]: Start isEmpty. Operand 82 states and 105 transitions.
[2022-10-17 17:00:30,290 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2022-10-17 17:00:30,290 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:30,290 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:30,299 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:30,329 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 17:00:30,338 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:30,339 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 83 states and 106 transitions.
[2022-10-17 17:00:30,339 INFO  L276                IsEmpty]: Start isEmpty. Operand 83 states and 106 transitions.
[2022-10-17 17:00:30,339 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2022-10-17 17:00:30,340 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:30,340 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:30,348 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:30,357 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 17:00:30,372 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:30,372 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 82 states and 105 transitions.
[2022-10-17 17:00:30,372 INFO  L276                IsEmpty]: Start isEmpty. Operand 82 states and 105 transitions.
[2022-10-17 17:00:30,373 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2022-10-17 17:00:30,373 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:30,373 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:30,389 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:30,433 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 17:00:30,450 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:30,451 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 83 states and 108 transitions.
[2022-10-17 17:00:30,451 INFO  L276                IsEmpty]: Start isEmpty. Operand 83 states and 108 transitions.
[2022-10-17 17:00:30,452 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2022-10-17 17:00:30,452 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:30,453 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:30,466 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:30,547 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 17:00:30,681 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:30,682 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 85 states and 112 transitions.
[2022-10-17 17:00:30,682 INFO  L276                IsEmpty]: Start isEmpty. Operand 85 states and 112 transitions.
[2022-10-17 17:00:30,682 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2022-10-17 17:00:30,682 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:30,682 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:30,693 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:30,727 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 17:00:30,843 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:30,844 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 87 states and 115 transitions.
[2022-10-17 17:00:30,844 INFO  L276                IsEmpty]: Start isEmpty. Operand 87 states and 115 transitions.
[2022-10-17 17:00:30,844 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2022-10-17 17:00:30,845 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:30,845 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:30,862 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:30,878 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 17:00:30,899 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:30,900 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 86 states and 114 transitions.
[2022-10-17 17:00:30,900 INFO  L276                IsEmpty]: Start isEmpty. Operand 86 states and 114 transitions.
[2022-10-17 17:00:30,901 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2022-10-17 17:00:30,902 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:30,902 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:30,916 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:31,017 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 17:00:31,046 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:31,047 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 87 states and 116 transitions.
[2022-10-17 17:00:31,047 INFO  L276                IsEmpty]: Start isEmpty. Operand 87 states and 116 transitions.
[2022-10-17 17:00:31,048 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2022-10-17 17:00:31,048 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:31,049 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:31,068 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:31,371 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 17:00:32,597 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:32,597 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 93 states and 126 transitions.
[2022-10-17 17:00:32,597 INFO  L276                IsEmpty]: Start isEmpty. Operand 93 states and 126 transitions.
[2022-10-17 17:00:32,598 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2022-10-17 17:00:32,598 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:32,598 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:32,614 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:32,645 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 17:00:32,674 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:32,675 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 92 states and 125 transitions.
[2022-10-17 17:00:32,675 INFO  L276                IsEmpty]: Start isEmpty. Operand 92 states and 125 transitions.
[2022-10-17 17:00:32,676 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2022-10-17 17:00:32,676 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:32,676 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:32,691 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:32,830 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 17:00:32,854 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:32,855 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 93 states and 128 transitions.
[2022-10-17 17:00:32,855 INFO  L276                IsEmpty]: Start isEmpty. Operand 93 states and 128 transitions.
[2022-10-17 17:00:32,855 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2022-10-17 17:00:32,855 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:32,856 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:32,866 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:32,881 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 17:00:32,897 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:32,897 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 92 states and 127 transitions.
[2022-10-17 17:00:32,897 INFO  L276                IsEmpty]: Start isEmpty. Operand 92 states and 127 transitions.
[2022-10-17 17:00:32,898 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2022-10-17 17:00:32,898 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:32,898 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:32,909 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:32,990 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 17:00:33,008 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:33,009 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 94 states and 131 transitions.
[2022-10-17 17:00:33,009 INFO  L276                IsEmpty]: Start isEmpty. Operand 94 states and 131 transitions.
[2022-10-17 17:00:33,009 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2022-10-17 17:00:33,010 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:33,010 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:33,026 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:33,041 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 17:00:33,058 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:33,059 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 93 states and 130 transitions.
[2022-10-17 17:00:33,059 INFO  L276                IsEmpty]: Start isEmpty. Operand 93 states and 130 transitions.
[2022-10-17 17:00:33,059 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2022-10-17 17:00:33,059 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:33,060 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:33,072 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:33,144 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 17:00:33,162 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:33,162 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 94 states and 133 transitions.
[2022-10-17 17:00:33,163 INFO  L276                IsEmpty]: Start isEmpty. Operand 94 states and 133 transitions.
[2022-10-17 17:00:33,163 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2022-10-17 17:00:33,163 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:33,164 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:33,176 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:33,542 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:00:34,940 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:34,941 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 100 states and 146 transitions.
[2022-10-17 17:00:34,941 INFO  L276                IsEmpty]: Start isEmpty. Operand 100 states and 146 transitions.
[2022-10-17 17:00:34,941 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2022-10-17 17:00:34,942 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:34,942 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:34,964 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:35,261 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:00:36,817 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:36,818 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 106 states and 157 transitions.
[2022-10-17 17:00:36,818 INFO  L276                IsEmpty]: Start isEmpty. Operand 106 states and 157 transitions.
[2022-10-17 17:00:36,819 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2022-10-17 17:00:36,819 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:36,820 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:36,846 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:37,074 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:00:38,744 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:38,745 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 112 states and 167 transitions.
[2022-10-17 17:00:38,745 INFO  L276                IsEmpty]: Start isEmpty. Operand 112 states and 167 transitions.
[2022-10-17 17:00:38,745 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2022-10-17 17:00:38,745 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:38,746 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:38,760 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:39,117 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:00:41,483 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:41,484 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 121 states and 181 transitions.
[2022-10-17 17:00:41,484 INFO  L276                IsEmpty]: Start isEmpty. Operand 121 states and 181 transitions.
[2022-10-17 17:00:41,484 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2022-10-17 17:00:41,484 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:41,485 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:41,497 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:41,560 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 17:00:43,236 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:43,237 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 127 states and 194 transitions.
[2022-10-17 17:00:43,237 INFO  L276                IsEmpty]: Start isEmpty. Operand 127 states and 194 transitions.
[2022-10-17 17:00:43,237 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2022-10-17 17:00:43,237 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:43,237 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:43,253 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:43,478 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 17:00:45,348 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:45,349 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 135 states and 210 transitions.
[2022-10-17 17:00:45,349 INFO  L276                IsEmpty]: Start isEmpty. Operand 135 states and 210 transitions.
[2022-10-17 17:00:45,350 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2022-10-17 17:00:45,350 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:45,350 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:45,371 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:45,408 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 17:00:45,915 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:45,916 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 137 states and 215 transitions.
[2022-10-17 17:00:45,916 INFO  L276                IsEmpty]: Start isEmpty. Operand 137 states and 215 transitions.
[2022-10-17 17:00:45,916 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2022-10-17 17:00:45,917 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:45,917 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:45,928 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:46,040 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 17:00:46,502 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:46,503 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 140 states and 222 transitions.
[2022-10-17 17:00:46,503 INFO  L276                IsEmpty]: Start isEmpty. Operand 140 states and 222 transitions.
[2022-10-17 17:00:46,503 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2022-10-17 17:00:46,503 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:46,503 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:46,521 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:47,029 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 17:00:47,774 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:47,774 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 143 states and 229 transitions.
[2022-10-17 17:00:47,774 INFO  L276                IsEmpty]: Start isEmpty. Operand 143 states and 229 transitions.
[2022-10-17 17:00:47,775 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2022-10-17 17:00:47,775 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:47,775 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:47,788 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:48,247 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 17:00:52,153 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:52,153 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 154 states and 255 transitions.
[2022-10-17 17:00:52,153 INFO  L276                IsEmpty]: Start isEmpty. Operand 154 states and 255 transitions.
[2022-10-17 17:00:52,154 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2022-10-17 17:00:52,154 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:52,154 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:52,174 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:52,187 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 17:00:52,206 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:52,207 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 155 states and 256 transitions.
[2022-10-17 17:00:52,207 INFO  L276                IsEmpty]: Start isEmpty. Operand 155 states and 256 transitions.
[2022-10-17 17:00:52,209 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2022-10-17 17:00:52,209 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:52,209 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:52,221 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:52,495 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 17:00:52,644 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:52,645 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 157 states and 263 transitions.
[2022-10-17 17:00:52,645 INFO  L276                IsEmpty]: Start isEmpty. Operand 157 states and 263 transitions.
[2022-10-17 17:00:52,646 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2022-10-17 17:00:52,646 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:52,646 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:52,682 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:53,988 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.