./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../../sv-benchmarks/c/forester-heap/sll-queue-2.i --full-output --architecture 32bit


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


Checking for memory safety (memcleanup)
Using default analysis
Version dbf71c69
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b8b004-b153-47a6-bbb6-67ded5b8ab1c/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b8b004-b153-47a6-bbb6-67ded5b8ab1c/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_d3b8b004-b153-47a6-bbb6-67ded5b8ab1c/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b8b004-b153-47a6-bbb6-67ded5b8ab1c/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/forester-heap/sll-queue-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b8b004-b153-47a6-bbb6-67ded5b8ab1c/bin/ukojak-92XMlrwhuB/config/svcomp-MemCleanup-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b8b004-b153-47a6-bbb6-67ded5b8ab1c/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-memcleanup) )

 --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash af4a0e4f738e916feae01fb2c2f056f4ba7834b8a7b8d69765614c5417c16c63
--- 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 16:45:42,711 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2022-10-17 16:45:42,713 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2022-10-17 16:45:42,742 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2022-10-17 16:45:42,743 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2022-10-17 16:45:42,744 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2022-10-17 16:45:42,746 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2022-10-17 16:45:42,748 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2022-10-17 16:45:42,751 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2022-10-17 16:45:42,752 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2022-10-17 16:45:42,753 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2022-10-17 16:45:42,755 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2022-10-17 16:45:42,755 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2022-10-17 16:45:42,757 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2022-10-17 16:45:42,758 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2022-10-17 16:45:42,760 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2022-10-17 16:45:42,761 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2022-10-17 16:45:42,762 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2022-10-17 16:45:42,765 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-10-17 16:45:42,768 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2022-10-17 16:45:42,770 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2022-10-17 16:45:42,771 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2022-10-17 16:45:42,773 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2022-10-17 16:45:42,777 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2022-10-17 16:45:42,782 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2022-10-17 16:45:42,782 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2022-10-17 16:45:42,782 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2022-10-17 16:45:42,784 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2022-10-17 16:45:42,784 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2022-10-17 16:45:42,785 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2022-10-17 16:45:42,786 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2022-10-17 16:45:42,787 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2022-10-17 16:45:42,788 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2022-10-17 16:45:42,794 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2022-10-17 16:45:42,797 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2022-10-17 16:45:42,798 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2022-10-17 16:45:42,799 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2022-10-17 16:45:42,799 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2022-10-17 16:45:42,799 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2022-10-17 16:45:42,800 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2022-10-17 16:45:42,801 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2022-10-17 16:45:42,802 INFO  L101        SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b8b004-b153-47a6-bbb6-67ded5b8ab1c/bin/ukojak-92XMlrwhuB/config/svcomp-MemCleanup-32bit-Kojak_Default.epf
[2022-10-17 16:45:42,846 INFO  L113        SettingsManager]: Loading preferences was successful
[2022-10-17 16:45:42,849 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2022-10-17 16:45:42,851 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-10-17 16:45:42,851 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2022-10-17 16:45:42,852 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-10-17 16:45:42,852 INFO  L138        SettingsManager]:  * sizeof long=4
[2022-10-17 16:45:42,852 INFO  L138        SettingsManager]:  * Check unreachability of error function in SV-COMP mode=false
[2022-10-17 16:45:42,852 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2022-10-17 16:45:42,852 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2022-10-17 16:45:42,853 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2022-10-17 16:45:42,854 INFO  L138        SettingsManager]:  * Check for the main procedure if all allocated memory was freed=true
[2022-10-17 16:45:42,854 INFO  L138        SettingsManager]:  * Bitprecise bitfields=true
[2022-10-17 16:45:42,854 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2022-10-17 16:45:42,854 INFO  L138        SettingsManager]:  * sizeof long double=12
[2022-10-17 16:45:42,855 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2022-10-17 16:45:42,855 INFO  L136        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2022-10-17 16:45:42,855 INFO  L138        SettingsManager]:  * Timeout in seconds=1000000
[2022-10-17 16:45:42,855 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-10-17 16:45:42,856 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2022-10-17 16:45:42,856 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-10-17 16:45:42,856 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2022-10-17 16:45:42,856 INFO  L138        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2022-10-17 16:45:42,857 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2022-10-17 16:45:42,857 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_d3b8b004-b153-47a6-bbb6-67ded5b8ab1c/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_d3b8b004-b153-47a6-bbb6-67ded5b8ab1c/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-memcleanup) )


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 -> af4a0e4f738e916feae01fb2c2f056f4ba7834b8a7b8d69765614c5417c16c63
[2022-10-17 16:45:43,127 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2022-10-17 16:45:43,151 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-10-17 16:45:43,154 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-10-17 16:45:43,155 INFO  L271        PluginConnector]: Initializing CDTParser...
[2022-10-17 16:45:43,156 INFO  L275        PluginConnector]: CDTParser initialized
[2022-10-17 16:45:43,158 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b8b004-b153-47a6-bbb6-67ded5b8ab1c/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/forester-heap/sll-queue-2.i
[2022-10-17 16:45:43,219 INFO  L220              CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b8b004-b153-47a6-bbb6-67ded5b8ab1c/bin/ukojak-92XMlrwhuB/data/a9f6ccab5/6ecdb80d65ba4667939ee6803155ae8a/FLAGce7c08f18
[2022-10-17 16:45:43,751 INFO  L306              CDTParser]: Found 1 translation units.
[2022-10-17 16:45:43,752 INFO  L160              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b8b004-b153-47a6-bbb6-67ded5b8ab1c/sv-benchmarks/c/forester-heap/sll-queue-2.i
[2022-10-17 16:45:43,764 INFO  L349              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b8b004-b153-47a6-bbb6-67ded5b8ab1c/bin/ukojak-92XMlrwhuB/data/a9f6ccab5/6ecdb80d65ba4667939ee6803155ae8a/FLAGce7c08f18
[2022-10-17 16:45:44,241 INFO  L357              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b8b004-b153-47a6-bbb6-67ded5b8ab1c/bin/ukojak-92XMlrwhuB/data/a9f6ccab5/6ecdb80d65ba4667939ee6803155ae8a
[2022-10-17 16:45:44,243 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-10-17 16:45:44,245 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2022-10-17 16:45:44,249 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2022-10-17 16:45:44,249 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2022-10-17 16:45:44,252 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2022-10-17 16:45:44,253 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:45:44" (1/1) ...
[2022-10-17 16:45:44,254 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71a224c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:44, skipping insertion in model container
[2022-10-17 16:45:44,255 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:45:44" (1/1) ...
[2022-10-17 16:45:44,262 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2022-10-17 16:45:44,316 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2022-10-17 16:45:44,687 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_d3b8b004-b153-47a6-bbb6-67ded5b8ab1c/sv-benchmarks/c/forester-heap/sll-queue-2.i[22387,22400]
[2022-10-17 16:45:44,693 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_d3b8b004-b153-47a6-bbb6-67ded5b8ab1c/sv-benchmarks/c/forester-heap/sll-queue-2.i[22458,22471]
[2022-10-17 16:45:44,695 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_d3b8b004-b153-47a6-bbb6-67ded5b8ab1c/sv-benchmarks/c/forester-heap/sll-queue-2.i[22532,22545]
[2022-10-17 16:45:44,697 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_d3b8b004-b153-47a6-bbb6-67ded5b8ab1c/sv-benchmarks/c/forester-heap/sll-queue-2.i[22624,22637]
[2022-10-17 16:45:44,699 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_d3b8b004-b153-47a6-bbb6-67ded5b8ab1c/sv-benchmarks/c/forester-heap/sll-queue-2.i[22701,22714]
[2022-10-17 16:45:44,701 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_d3b8b004-b153-47a6-bbb6-67ded5b8ab1c/sv-benchmarks/c/forester-heap/sll-queue-2.i[22796,22809]
[2022-10-17 16:45:44,705 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_d3b8b004-b153-47a6-bbb6-67ded5b8ab1c/sv-benchmarks/c/forester-heap/sll-queue-2.i[22873,22886]
[2022-10-17 16:45:44,708 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_d3b8b004-b153-47a6-bbb6-67ded5b8ab1c/sv-benchmarks/c/forester-heap/sll-queue-2.i[22956,22969]
[2022-10-17 16:45:44,710 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_d3b8b004-b153-47a6-bbb6-67ded5b8ab1c/sv-benchmarks/c/forester-heap/sll-queue-2.i[23051,23064]
[2022-10-17 16:45:44,713 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_d3b8b004-b153-47a6-bbb6-67ded5b8ab1c/sv-benchmarks/c/forester-heap/sll-queue-2.i[23128,23141]
[2022-10-17 16:45:44,716 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_d3b8b004-b153-47a6-bbb6-67ded5b8ab1c/sv-benchmarks/c/forester-heap/sll-queue-2.i[23211,23224]
[2022-10-17 16:45:44,718 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_d3b8b004-b153-47a6-bbb6-67ded5b8ab1c/sv-benchmarks/c/forester-heap/sll-queue-2.i[23300,23313]
[2022-10-17 16:45:44,720 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_d3b8b004-b153-47a6-bbb6-67ded5b8ab1c/sv-benchmarks/c/forester-heap/sll-queue-2.i[23386,23399]
[2022-10-17 16:45:44,723 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_d3b8b004-b153-47a6-bbb6-67ded5b8ab1c/sv-benchmarks/c/forester-heap/sll-queue-2.i[23532,23545]
[2022-10-17 16:45:44,735 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-10-17 16:45:44,745 INFO  L203         MainTranslator]: Completed pre-run
[2022-10-17 16:45:44,781 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_d3b8b004-b153-47a6-bbb6-67ded5b8ab1c/sv-benchmarks/c/forester-heap/sll-queue-2.i[22387,22400]
[2022-10-17 16:45:44,783 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_d3b8b004-b153-47a6-bbb6-67ded5b8ab1c/sv-benchmarks/c/forester-heap/sll-queue-2.i[22458,22471]
[2022-10-17 16:45:44,786 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_d3b8b004-b153-47a6-bbb6-67ded5b8ab1c/sv-benchmarks/c/forester-heap/sll-queue-2.i[22532,22545]
[2022-10-17 16:45:44,787 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_d3b8b004-b153-47a6-bbb6-67ded5b8ab1c/sv-benchmarks/c/forester-heap/sll-queue-2.i[22624,22637]
[2022-10-17 16:45:44,788 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_d3b8b004-b153-47a6-bbb6-67ded5b8ab1c/sv-benchmarks/c/forester-heap/sll-queue-2.i[22701,22714]
[2022-10-17 16:45:44,792 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_d3b8b004-b153-47a6-bbb6-67ded5b8ab1c/sv-benchmarks/c/forester-heap/sll-queue-2.i[22796,22809]
[2022-10-17 16:45:44,793 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_d3b8b004-b153-47a6-bbb6-67ded5b8ab1c/sv-benchmarks/c/forester-heap/sll-queue-2.i[22873,22886]
[2022-10-17 16:45:44,797 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_d3b8b004-b153-47a6-bbb6-67ded5b8ab1c/sv-benchmarks/c/forester-heap/sll-queue-2.i[22956,22969]
[2022-10-17 16:45:44,800 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_d3b8b004-b153-47a6-bbb6-67ded5b8ab1c/sv-benchmarks/c/forester-heap/sll-queue-2.i[23051,23064]
[2022-10-17 16:45:44,801 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_d3b8b004-b153-47a6-bbb6-67ded5b8ab1c/sv-benchmarks/c/forester-heap/sll-queue-2.i[23128,23141]
[2022-10-17 16:45:44,806 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_d3b8b004-b153-47a6-bbb6-67ded5b8ab1c/sv-benchmarks/c/forester-heap/sll-queue-2.i[23211,23224]
[2022-10-17 16:45:44,807 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_d3b8b004-b153-47a6-bbb6-67ded5b8ab1c/sv-benchmarks/c/forester-heap/sll-queue-2.i[23300,23313]
[2022-10-17 16:45:44,808 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_d3b8b004-b153-47a6-bbb6-67ded5b8ab1c/sv-benchmarks/c/forester-heap/sll-queue-2.i[23386,23399]
[2022-10-17 16:45:44,815 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_d3b8b004-b153-47a6-bbb6-67ded5b8ab1c/sv-benchmarks/c/forester-heap/sll-queue-2.i[23532,23545]
[2022-10-17 16:45:44,818 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-10-17 16:45:44,850 INFO  L208         MainTranslator]: Completed translation
[2022-10-17 16:45:44,850 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:44 WrapperNode
[2022-10-17 16:45:44,851 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2022-10-17 16:45:44,852 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2022-10-17 16:45:44,852 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2022-10-17 16:45:44,852 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2022-10-17 16:45:44,860 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:44" (1/1) ...
[2022-10-17 16:45:44,875 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:44" (1/1) ...
[2022-10-17 16:45:44,904 INFO  L138                Inliner]: procedures = 119, calls = 35, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 222
[2022-10-17 16:45:44,905 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2022-10-17 16:45:44,906 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2022-10-17 16:45:44,906 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2022-10-17 16:45:44,906 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2022-10-17 16:45:44,916 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:44" (1/1) ...
[2022-10-17 16:45:44,916 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:44" (1/1) ...
[2022-10-17 16:45:44,923 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:44" (1/1) ...
[2022-10-17 16:45:44,929 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:44" (1/1) ...
[2022-10-17 16:45:44,946 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:44" (1/1) ...
[2022-10-17 16:45:44,968 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:44" (1/1) ...
[2022-10-17 16:45:44,970 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:44" (1/1) ...
[2022-10-17 16:45:44,978 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:44" (1/1) ...
[2022-10-17 16:45:44,982 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2022-10-17 16:45:44,983 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2022-10-17 16:45:44,983 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2022-10-17 16:45:44,983 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2022-10-17 16:45:44,984 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:44" (1/1) ...
[2022-10-17 16:45:44,993 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2022-10-17 16:45:45,012 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b8b004-b153-47a6-bbb6-67ded5b8ab1c/bin/ukojak-92XMlrwhuB/z3
[2022-10-17 16:45:45,030 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b8b004-b153-47a6-bbb6-67ded5b8ab1c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2022-10-17 16:45:45,070 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b8b004-b153-47a6-bbb6-67ded5b8ab1c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2022-10-17 16:45:45,092 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2022-10-17 16:45:45,093 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2022-10-17 16:45:45,093 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2022-10-17 16:45:45,093 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2022-10-17 16:45:45,093 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2022-10-17 16:45:45,095 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2022-10-17 16:45:45,097 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2022-10-17 16:45:45,097 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2022-10-17 16:45:45,097 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2022-10-17 16:45:45,097 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2022-10-17 16:45:45,289 INFO  L235             CfgBuilder]: Building ICFG
[2022-10-17 16:45:45,291 INFO  L261             CfgBuilder]: Building CFG for each procedure with an implementation
[2022-10-17 16:45:45,774 INFO  L276             CfgBuilder]: Performing block encoding
[2022-10-17 16:45:45,871 INFO  L295             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2022-10-17 16:45:45,877 INFO  L300             CfgBuilder]: Removed 31 assume(true) statements.
[2022-10-17 16:45:45,880 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:45:45 BoogieIcfgContainer
[2022-10-17 16:45:45,880 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2022-10-17 16:45:45,882 INFO  L113        PluginConnector]: ------------------------CodeCheck----------------------------
[2022-10-17 16:45:45,882 INFO  L271        PluginConnector]: Initializing CodeCheck...
[2022-10-17 16:45:45,892 INFO  L275        PluginConnector]: CodeCheck initialized
[2022-10-17 16:45:45,893 INFO  L185        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:45:45" (1/1) ...
[2022-10-17 16:45:45,906 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-10-17 16:45:45,982 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:45:45,989 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 157 states and 210 transitions.
[2022-10-17 16:45:45,990 INFO  L276                IsEmpty]: Start isEmpty. Operand 157 states and 210 transitions.
[2022-10-17 16:45:45,992 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 3
[2022-10-17 16:45:45,992 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:45:45,992 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:45:46,086 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:45:46,196 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 16:45:46,232 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:45:46,234 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 156 states and 209 transitions.
[2022-10-17 16:45:46,234 INFO  L276                IsEmpty]: Start isEmpty. Operand 156 states and 209 transitions.
[2022-10-17 16:45:46,234 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 3
[2022-10-17 16:45:46,235 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:45:46,235 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:45:46,257 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:45:46,393 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 16:45:46,458 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:45:46,460 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 155 states and 208 transitions.
[2022-10-17 16:45:46,460 INFO  L276                IsEmpty]: Start isEmpty. Operand 155 states and 208 transitions.
[2022-10-17 16:45:46,460 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2022-10-17 16:45:46,461 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:45:46,461 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:45:46,473 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:45:46,491 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 16:45:46,505 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:45:46,506 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 154 states and 207 transitions.
[2022-10-17 16:45:46,506 INFO  L276                IsEmpty]: Start isEmpty. Operand 154 states and 207 transitions.
[2022-10-17 16:45:46,507 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2022-10-17 16:45:46,507 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:45:46,507 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:45:46,520 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:45:46,601 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 16:45:46,770 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:45:46,772 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 153 states and 206 transitions.
[2022-10-17 16:45:46,772 INFO  L276                IsEmpty]: Start isEmpty. Operand 153 states and 206 transitions.
[2022-10-17 16:45:46,773 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2022-10-17 16:45:46,773 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:45:46,773 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:45:46,795 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:45:46,826 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 16:45:46,830 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:45:46,831 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 153 states and 201 transitions.
[2022-10-17 16:45:46,831 INFO  L276                IsEmpty]: Start isEmpty. Operand 153 states and 201 transitions.
[2022-10-17 16:45:46,831 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2022-10-17 16:45:46,832 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:45:46,832 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:45:46,847 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:45:46,926 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 16:45:46,959 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:45:46,960 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 156 states and 207 transitions.
[2022-10-17 16:45:46,960 INFO  L276                IsEmpty]: Start isEmpty. Operand 156 states and 207 transitions.
[2022-10-17 16:45:46,960 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2022-10-17 16:45:46,961 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:45:46,961 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:45:46,975 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:45:47,130 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 16:45:47,259 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:45:47,259 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 159 states and 213 transitions.
[2022-10-17 16:45:47,260 INFO  L276                IsEmpty]: Start isEmpty. Operand 159 states and 213 transitions.
[2022-10-17 16:45:47,260 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2022-10-17 16:45:47,260 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:45:47,260 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:45:47,286 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:45:47,322 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 16:45:47,613 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:45:47,614 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 162 states and 220 transitions.
[2022-10-17 16:45:47,614 INFO  L276                IsEmpty]: Start isEmpty. Operand 162 states and 220 transitions.
[2022-10-17 16:45:47,614 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2022-10-17 16:45:47,615 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:45:47,616 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:45:47,637 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:45:47,677 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 16:45:47,696 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:45:47,697 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 161 states and 219 transitions.
[2022-10-17 16:45:47,698 INFO  L276                IsEmpty]: Start isEmpty. Operand 161 states and 219 transitions.
[2022-10-17 16:45:47,698 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2022-10-17 16:45:47,699 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:45:47,701 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:45:47,722 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:45:47,888 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 16:45:48,110 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:45:48,111 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 162 states and 221 transitions.
[2022-10-17 16:45:48,111 INFO  L276                IsEmpty]: Start isEmpty. Operand 162 states and 221 transitions.
[2022-10-17 16:45:48,112 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2022-10-17 16:45:48,112 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:45:48,112 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:45:48,127 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:45:48,297 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 16:45:48,683 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:45:48,684 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 164 states and 225 transitions.
[2022-10-17 16:45:48,684 INFO  L276                IsEmpty]: Start isEmpty. Operand 164 states and 225 transitions.
[2022-10-17 16:45:48,685 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2022-10-17 16:45:48,685 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:45:48,685 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:45:48,708 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:45:48,983 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 16:45:49,724 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:45:49,725 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 166 states and 229 transitions.
[2022-10-17 16:45:49,725 INFO  L276                IsEmpty]: Start isEmpty. Operand 166 states and 229 transitions.
[2022-10-17 16:45:49,728 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2022-10-17 16:45:49,728 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:45:49,729 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:45:49,737 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:45:49,743 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 16:45:49,753 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:45:49,754 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 166 states and 225 transitions.
[2022-10-17 16:45:49,754 INFO  L276                IsEmpty]: Start isEmpty. Operand 166 states and 225 transitions.
[2022-10-17 16:45:49,755 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2022-10-17 16:45:49,755 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:45:49,755 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:45:49,763 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:45:49,818 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 16:45:50,291 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:45:50,293 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 171 states and 234 transitions.
[2022-10-17 16:45:50,294 INFO  L276                IsEmpty]: Start isEmpty. Operand 171 states and 234 transitions.
[2022-10-17 16:45:50,294 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2022-10-17 16:45:50,294 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:45:50,295 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:45:50,307 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:45:50,321 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 16:45:50,335 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:45:50,336 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 170 states and 233 transitions.
[2022-10-17 16:45:50,336 INFO  L276                IsEmpty]: Start isEmpty. Operand 170 states and 233 transitions.
[2022-10-17 16:45:50,337 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2022-10-17 16:45:50,337 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:45:50,337 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:45:50,349 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:45:50,483 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 16:45:50,501 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:45:50,502 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 172 states and 236 transitions.
[2022-10-17 16:45:50,502 INFO  L276                IsEmpty]: Start isEmpty. Operand 172 states and 236 transitions.
[2022-10-17 16:45:50,503 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2022-10-17 16:45:50,503 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:45:50,503 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:45:50,512 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:45:50,523 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 16:45:51,075 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:45:51,075 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 180 states and 253 transitions.
[2022-10-17 16:45:51,075 INFO  L276                IsEmpty]: Start isEmpty. Operand 180 states and 253 transitions.
[2022-10-17 16:45:51,076 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2022-10-17 16:45:51,076 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:45:51,076 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:45:51,084 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:45:51,175 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 16:45:52,114 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:45:52,114 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 188 states and 271 transitions.
[2022-10-17 16:45:52,115 INFO  L276                IsEmpty]: Start isEmpty. Operand 188 states and 271 transitions.
[2022-10-17 16:45:52,115 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2022-10-17 16:45:52,115 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:45:52,116 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:45:52,124 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:45:52,130 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 16:45:52,137 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:45:52,137 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 188 states and 267 transitions.
[2022-10-17 16:45:52,138 INFO  L276                IsEmpty]: Start isEmpty. Operand 188 states and 267 transitions.
[2022-10-17 16:45:52,138 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2022-10-17 16:45:52,138 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:45:52,139 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:45:52,146 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:45:52,158 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 16:45:52,269 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:45:52,270 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 189 states and 268 transitions.
[2022-10-17 16:45:52,270 INFO  L276                IsEmpty]: Start isEmpty. Operand 189 states and 268 transitions.
[2022-10-17 16:45:52,271 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2022-10-17 16:45:52,271 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:45:52,271 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:45:52,280 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:45:52,294 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 16:45:53,015 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:45:53,016 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 193 states and 275 transitions.
[2022-10-17 16:45:53,016 INFO  L276                IsEmpty]: Start isEmpty. Operand 193 states and 275 transitions.
[2022-10-17 16:45:53,017 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2022-10-17 16:45:53,017 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:45:53,017 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:45:53,025 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:45:53,031 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 16:45:53,037 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:45:53,038 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 193 states and 271 transitions.
[2022-10-17 16:45:53,038 INFO  L276                IsEmpty]: Start isEmpty. Operand 193 states and 271 transitions.
[2022-10-17 16:45:53,043 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2022-10-17 16:45:53,043 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:45:53,044 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:45:53,062 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:45:53,075 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 16:45:53,096 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:45:53,097 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 194 states and 272 transitions.
[2022-10-17 16:45:53,097 INFO  L276                IsEmpty]: Start isEmpty. Operand 194 states and 272 transitions.
[2022-10-17 16:45:53,098 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2022-10-17 16:45:53,098 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:45:53,098 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:45:53,111 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:45:53,129 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 16:45:54,227 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:45:54,228 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 200 states and 282 transitions.
[2022-10-17 16:45:54,228 INFO  L276                IsEmpty]: Start isEmpty. Operand 200 states and 282 transitions.
[2022-10-17 16:45:54,229 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2022-10-17 16:45:54,229 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:45:54,229 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:45:54,241 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:45:54,249 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 16:45:54,259 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:45:54,260 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 200 states and 281 transitions.
[2022-10-17 16:45:54,260 INFO  L276                IsEmpty]: Start isEmpty. Operand 200 states and 281 transitions.
[2022-10-17 16:45:54,261 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2022-10-17 16:45:54,262 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:45:54,265 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:45:54,290 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:45:54,522 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 16:45:56,037 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:45:56,037 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 207 states and 293 transitions.
[2022-10-17 16:45:56,037 INFO  L276                IsEmpty]: Start isEmpty. Operand 207 states and 293 transitions.
[2022-10-17 16:45:56,038 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2022-10-17 16:45:56,038 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:45:56,038 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:45:56,051 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:45:56,063 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 16:45:56,092 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:45:56,093 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 211 states and 301 transitions.
[2022-10-17 16:45:56,093 INFO  L276                IsEmpty]: Start isEmpty. Operand 211 states and 301 transitions.
[2022-10-17 16:45:56,093 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2022-10-17 16:45:56,093 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:45:56,093 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:45:56,102 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:45:56,129 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 16:45:56,165 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:45:56,166 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 215 states and 309 transitions.
[2022-10-17 16:45:56,166 INFO  L276                IsEmpty]: Start isEmpty. Operand 215 states and 309 transitions.
[2022-10-17 16:45:56,166 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2022-10-17 16:45:56,166 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:45:56,167 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:45:56,175 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:45:56,187 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 16:45:56,595 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:45:56,596 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 221 states and 321 transitions.
[2022-10-17 16:45:56,596 INFO  L276                IsEmpty]: Start isEmpty. Operand 221 states and 321 transitions.
[2022-10-17 16:45:56,597 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2022-10-17 16:45:56,597 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:45:56,598 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:45:56,608 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:45:56,621 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 16:45:56,629 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:45:56,630 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 221 states and 319 transitions.
[2022-10-17 16:45:56,630 INFO  L276                IsEmpty]: Start isEmpty. Operand 221 states and 319 transitions.
[2022-10-17 16:45:56,630 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2022-10-17 16:45:56,630 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:45:56,632 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:45:56,654 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:45:56,688 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 16:45:56,960 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:45:56,961 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 222 states and 320 transitions.
[2022-10-17 16:45:56,961 INFO  L276                IsEmpty]: Start isEmpty. Operand 222 states and 320 transitions.
[2022-10-17 16:45:56,962 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2022-10-17 16:45:56,962 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:45:56,962 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:45:56,971 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:45:57,328 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 16:45:59,436 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:45:59,437 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 232 states and 339 transitions.
[2022-10-17 16:45:59,437 INFO  L276                IsEmpty]: Start isEmpty. Operand 232 states and 339 transitions.
[2022-10-17 16:45:59,437 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2022-10-17 16:45:59,437 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:45:59,438 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:45:59,463 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:45:59,783 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 16:46:03,761 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:46:03,762 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 246 states and 365 transitions.
[2022-10-17 16:46:03,762 INFO  L276                IsEmpty]: Start isEmpty. Operand 246 states and 365 transitions.
[2022-10-17 16:46:03,763 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2022-10-17 16:46:03,763 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:46:03,763 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:46:03,784 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:46:03,918 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:46:04,616 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:46:04,618 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 250 states and 371 transitions.
[2022-10-17 16:46:04,618 INFO  L276                IsEmpty]: Start isEmpty. Operand 250 states and 371 transitions.
[2022-10-17 16:46:04,622 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2022-10-17 16:46:04,622 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:46:04,622 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:46:04,637 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:46:05,175 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:46:06,079 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:46:06,080 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 254 states and 379 transitions.
[2022-10-17 16:46:06,080 INFO  L276                IsEmpty]: Start isEmpty. Operand 254 states and 379 transitions.
[2022-10-17 16:46:06,080 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2022-10-17 16:46:06,081 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:46:06,081 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:46:06,089 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:46:06,249 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 16:46:06,994 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:46:06,995 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 257 states and 387 transitions.
[2022-10-17 16:46:06,995 INFO  L276                IsEmpty]: Start isEmpty. Operand 257 states and 387 transitions.
[2022-10-17 16:46:06,995 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2022-10-17 16:46:06,995 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:46:06,996 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:46:07,014 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:46:07,030 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2022-10-17 16:46:07,228 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:46:07,228 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 260 states and 389 transitions.
[2022-10-17 16:46:07,228 INFO  L276                IsEmpty]: Start isEmpty. Operand 260 states and 389 transitions.
[2022-10-17 16:46:07,229 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2022-10-17 16:46:07,229 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:46:07,229 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:46:07,240 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:46:07,447 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:46:10,858 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:46:10,859 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 268 states and 404 transitions.
[2022-10-17 16:46:10,859 INFO  L276                IsEmpty]: Start isEmpty. Operand 268 states and 404 transitions.
[2022-10-17 16:46:10,860 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2022-10-17 16:46:10,860 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:46:10,860 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:46:10,870 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:46:10,976 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:46:11,322 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:46:11,323 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 269 states and 406 transitions.
[2022-10-17 16:46:11,323 INFO  L276                IsEmpty]: Start isEmpty. Operand 269 states and 406 transitions.
[2022-10-17 16:46:11,324 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2022-10-17 16:46:11,324 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:46:11,324 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:46:11,336 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:46:11,891 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.