./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/bitvector/s3_srvr_3a_alt.BV.c.cil.c --full-output --architecture 32bit


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


Checking for ERROR reachability
Using default analysis
Version dbf71c69
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d1893c0-f67c-424e-b44c-6e3313c70f77/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d1893c0-f67c-424e-b44c-6e3313c70f77/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_9d1893c0-f67c-424e-b44c-6e3313c70f77/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d1893c0-f67c-424e-b44c-6e3313c70f77/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/s3_srvr_3a_alt.BV.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d1893c0-f67c-424e-b44c-6e3313c70f77/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d1893c0-f67c-424e-b44c-6e3313c70f77/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) )

 --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c802d0dd4f8edaf03f1251784a424c8f295192f6a4e7c65ec93469eacce08251
--- 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 17:06:30,946 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2022-10-17 17:06:30,949 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2022-10-17 17:06:31,002 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2022-10-17 17:06:31,003 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2022-10-17 17:06:31,007 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2022-10-17 17:06:31,010 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2022-10-17 17:06:31,019 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2022-10-17 17:06:31,021 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2022-10-17 17:06:31,029 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2022-10-17 17:06:31,031 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2022-10-17 17:06:31,035 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2022-10-17 17:06:31,036 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2022-10-17 17:06:31,039 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2022-10-17 17:06:31,042 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2022-10-17 17:06:31,044 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2022-10-17 17:06:31,046 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2022-10-17 17:06:31,047 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2022-10-17 17:06:31,049 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-10-17 17:06:31,060 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2022-10-17 17:06:31,064 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2022-10-17 17:06:31,066 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2022-10-17 17:06:31,070 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2022-10-17 17:06:31,072 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2022-10-17 17:06:31,082 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2022-10-17 17:06:31,082 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2022-10-17 17:06:31,083 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2022-10-17 17:06:31,085 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2022-10-17 17:06:31,086 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2022-10-17 17:06:31,087 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2022-10-17 17:06:31,088 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2022-10-17 17:06:31,089 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2022-10-17 17:06:31,091 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2022-10-17 17:06:31,092 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2022-10-17 17:06:31,094 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2022-10-17 17:06:31,094 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2022-10-17 17:06:31,095 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2022-10-17 17:06:31,095 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2022-10-17 17:06:31,095 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2022-10-17 17:06:31,096 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2022-10-17 17:06:31,097 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2022-10-17 17:06:31,098 INFO  L101        SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d1893c0-f67c-424e-b44c-6e3313c70f77/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf
[2022-10-17 17:06:31,137 INFO  L113        SettingsManager]: Loading preferences was successful
[2022-10-17 17:06:31,138 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2022-10-17 17:06:31,139 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2022-10-17 17:06:31,139 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ALWAYS
[2022-10-17 17:06:31,140 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-10-17 17:06:31,140 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2022-10-17 17:06:31,140 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-10-17 17:06:31,140 INFO  L138        SettingsManager]:  * sizeof long=4
[2022-10-17 17:06:31,140 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2022-10-17 17:06:31,141 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2022-10-17 17:06:31,141 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2022-10-17 17:06:31,141 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2022-10-17 17:06:31,141 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2022-10-17 17:06:31,141 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2022-10-17 17:06:31,142 INFO  L138        SettingsManager]:  * sizeof long double=12
[2022-10-17 17:06:31,142 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2022-10-17 17:06:31,142 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2022-10-17 17:06:31,142 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2022-10-17 17:06:31,142 INFO  L136        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2022-10-17 17:06:31,143 INFO  L138        SettingsManager]:  * Timeout in seconds=1000000
[2022-10-17 17:06:31,143 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-10-17 17:06:31,143 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2022-10-17 17:06:31,143 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-10-17 17:06:31,143 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2022-10-17 17:06:31,144 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2022-10-17 17:06:31,144 INFO  L138        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2022-10-17 17:06:31,144 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2022-10-17 17:06:31,144 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2022-10-17 17:06:31,144 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_9d1893c0-f67c-424e-b44c-6e3313c70f77/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_9d1893c0-f67c-424e-b44c-6e3313c70f77/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 ! call(reach_error())) )


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 -> c802d0dd4f8edaf03f1251784a424c8f295192f6a4e7c65ec93469eacce08251
[2022-10-17 17:06:31,447 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2022-10-17 17:06:31,470 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-10-17 17:06:31,473 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-10-17 17:06:31,490 INFO  L271        PluginConnector]: Initializing CDTParser...
[2022-10-17 17:06:31,491 INFO  L275        PluginConnector]: CDTParser initialized
[2022-10-17 17:06:31,493 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d1893c0-f67c-424e-b44c-6e3313c70f77/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/bitvector/s3_srvr_3a_alt.BV.c.cil.c
[2022-10-17 17:06:31,556 INFO  L220              CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d1893c0-f67c-424e-b44c-6e3313c70f77/bin/ukojak-92XMlrwhuB/data/5d8278e2e/abcee64a57d64cf6b858306718503fab/FLAGe37e33249
[2022-10-17 17:06:32,064 INFO  L306              CDTParser]: Found 1 translation units.
[2022-10-17 17:06:32,078 INFO  L160              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d1893c0-f67c-424e-b44c-6e3313c70f77/sv-benchmarks/c/bitvector/s3_srvr_3a_alt.BV.c.cil.c
[2022-10-17 17:06:32,101 INFO  L349              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d1893c0-f67c-424e-b44c-6e3313c70f77/bin/ukojak-92XMlrwhuB/data/5d8278e2e/abcee64a57d64cf6b858306718503fab/FLAGe37e33249
[2022-10-17 17:06:32,367 INFO  L357              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d1893c0-f67c-424e-b44c-6e3313c70f77/bin/ukojak-92XMlrwhuB/data/5d8278e2e/abcee64a57d64cf6b858306718503fab
[2022-10-17 17:06:32,370 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-10-17 17:06:32,371 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2022-10-17 17:06:32,384 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2022-10-17 17:06:32,384 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2022-10-17 17:06:32,388 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2022-10-17 17:06:32,388 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:06:32" (1/1) ...
[2022-10-17 17:06:32,392 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@787e65ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:32, skipping insertion in model container
[2022-10-17 17:06:32,392 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:06:32" (1/1) ...
[2022-10-17 17:06:32,400 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2022-10-17 17:06:32,455 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2022-10-17 17:06:32,703 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_9d1893c0-f67c-424e-b44c-6e3313c70f77/sv-benchmarks/c/bitvector/s3_srvr_3a_alt.BV.c.cil.c[44628,44641]
[2022-10-17 17:06:32,711 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-10-17 17:06:32,720 INFO  L203         MainTranslator]: Completed pre-run
[2022-10-17 17:06:32,790 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_9d1893c0-f67c-424e-b44c-6e3313c70f77/sv-benchmarks/c/bitvector/s3_srvr_3a_alt.BV.c.cil.c[44628,44641]
[2022-10-17 17:06:32,794 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-10-17 17:06:32,808 INFO  L208         MainTranslator]: Completed translation
[2022-10-17 17:06:32,808 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:32 WrapperNode
[2022-10-17 17:06:32,808 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2022-10-17 17:06:32,809 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2022-10-17 17:06:32,810 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2022-10-17 17:06:32,810 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2022-10-17 17:06:32,827 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:32" (1/1) ...
[2022-10-17 17:06:32,839 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:32" (1/1) ...
[2022-10-17 17:06:32,881 INFO  L138                Inliner]: procedures = 15, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 522
[2022-10-17 17:06:32,882 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2022-10-17 17:06:32,882 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2022-10-17 17:06:32,883 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2022-10-17 17:06:32,883 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2022-10-17 17:06:32,893 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:32" (1/1) ...
[2022-10-17 17:06:32,893 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:32" (1/1) ...
[2022-10-17 17:06:32,897 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:32" (1/1) ...
[2022-10-17 17:06:32,898 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:32" (1/1) ...
[2022-10-17 17:06:32,908 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:32" (1/1) ...
[2022-10-17 17:06:32,916 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:32" (1/1) ...
[2022-10-17 17:06:32,919 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:32" (1/1) ...
[2022-10-17 17:06:32,922 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:32" (1/1) ...
[2022-10-17 17:06:32,928 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2022-10-17 17:06:32,929 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2022-10-17 17:06:32,929 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2022-10-17 17:06:32,929 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2022-10-17 17:06:32,930 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:32" (1/1) ...
[2022-10-17 17:06:32,938 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2022-10-17 17:06:32,959 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d1893c0-f67c-424e-b44c-6e3313c70f77/bin/ukojak-92XMlrwhuB/z3
[2022-10-17 17:06:32,977 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d1893c0-f67c-424e-b44c-6e3313c70f77/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2022-10-17 17:06:32,994 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d1893c0-f67c-424e-b44c-6e3313c70f77/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2022-10-17 17:06:33,026 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2022-10-17 17:06:33,026 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2022-10-17 17:06:33,030 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2022-10-17 17:06:33,030 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2022-10-17 17:06:33,148 INFO  L235             CfgBuilder]: Building ICFG
[2022-10-17 17:06:33,150 INFO  L261             CfgBuilder]: Building CFG for each procedure with an implementation
[2022-10-17 17:06:33,185 WARN  L816   $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2022-10-17 17:06:33,926 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false;
[2022-10-17 17:06:33,926 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false;
[2022-10-17 17:06:33,926 INFO  L276             CfgBuilder]: Performing block encoding
[2022-10-17 17:06:34,072 INFO  L295             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2022-10-17 17:06:34,073 INFO  L300             CfgBuilder]: Removed 2 assume(true) statements.
[2022-10-17 17:06:34,076 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:06:34 BoogieIcfgContainer
[2022-10-17 17:06:34,076 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2022-10-17 17:06:34,077 INFO  L113        PluginConnector]: ------------------------CodeCheck----------------------------
[2022-10-17 17:06:34,077 INFO  L271        PluginConnector]: Initializing CodeCheck...
[2022-10-17 17:06:34,088 INFO  L275        PluginConnector]: CodeCheck initialized
[2022-10-17 17:06:34,089 INFO  L185        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:06:34" (1/1) ...
[2022-10-17 17:06:34,107 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-10-17 17:06:34,187 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:06:34,198 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 104 states and 182 transitions.
[2022-10-17 17:06:34,198 INFO  L276                IsEmpty]: Start isEmpty. Operand 104 states and 182 transitions.
[2022-10-17 17:06:34,204 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 40
[2022-10-17 17:06:34,204 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:06:34,205 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:06:34,367 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:06:34,722 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 17:06:34,865 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:06:34,868 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 114 states and 190 transitions.
[2022-10-17 17:06:34,869 INFO  L276                IsEmpty]: Start isEmpty. Operand 114 states and 190 transitions.
[2022-10-17 17:06:34,872 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2022-10-17 17:06:34,872 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:06:34,873 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:06:34,904 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:06:34,968 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:06:35,179 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:06:35,186 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 129 states and 209 transitions.
[2022-10-17 17:06:35,187 INFO  L276                IsEmpty]: Start isEmpty. Operand 129 states and 209 transitions.
[2022-10-17 17:06:35,193 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2022-10-17 17:06:35,193 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:06:35,193 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:06:35,222 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:06:35,318 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:06:35,509 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:06:35,512 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 133 states and 219 transitions.
[2022-10-17 17:06:35,512 INFO  L276                IsEmpty]: Start isEmpty. Operand 133 states and 219 transitions.
[2022-10-17 17:06:35,522 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2022-10-17 17:06:35,523 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:06:35,523 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:06:35,560 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:06:35,710 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:06:36,357 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:06:36,358 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 186 states and 321 transitions.
[2022-10-17 17:06:36,358 INFO  L276                IsEmpty]: Start isEmpty. Operand 186 states and 321 transitions.
[2022-10-17 17:06:36,359 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 58
[2022-10-17 17:06:36,359 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:06:36,360 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:06:36,376 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:06:36,443 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:06:36,467 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:06:36,468 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 187 states and 322 transitions.
[2022-10-17 17:06:36,468 INFO  L276                IsEmpty]: Start isEmpty. Operand 187 states and 322 transitions.
[2022-10-17 17:06:36,469 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 58
[2022-10-17 17:06:36,469 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:06:36,470 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:06:36,485 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:06:36,584 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:06:36,616 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:06:36,617 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 188 states and 323 transitions.
[2022-10-17 17:06:36,617 INFO  L276                IsEmpty]: Start isEmpty. Operand 188 states and 323 transitions.
[2022-10-17 17:06:36,618 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2022-10-17 17:06:36,618 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:06:36,620 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:06:36,636 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:06:36,671 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2022-10-17 17:06:36,696 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:06:36,697 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 182 states and 310 transitions.
[2022-10-17 17:06:36,698 INFO  L276                IsEmpty]: Start isEmpty. Operand 182 states and 310 transitions.
[2022-10-17 17:06:36,699 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 68
[2022-10-17 17:06:36,699 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:06:36,699 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:06:36,724 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:06:36,802 INFO  L134       CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:06:37,436 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:06:37,437 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 194 states and 353 transitions.
[2022-10-17 17:06:37,437 INFO  L276                IsEmpty]: Start isEmpty. Operand 194 states and 353 transitions.
[2022-10-17 17:06:37,438 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 68
[2022-10-17 17:06:37,439 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:06:37,439 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:06:37,458 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:06:37,485 INFO  L134       CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:06:37,530 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:06:37,531 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 196 states and 355 transitions.
[2022-10-17 17:06:37,531 INFO  L276                IsEmpty]: Start isEmpty. Operand 196 states and 355 transitions.
[2022-10-17 17:06:37,538 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 69
[2022-10-17 17:06:37,538 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:06:37,539 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:06:37,556 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:06:37,584 INFO  L134       CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:06:37,998 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:06:37,999 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 199 states and 376 transitions.
[2022-10-17 17:06:38,000 INFO  L276                IsEmpty]: Start isEmpty. Operand 199 states and 376 transitions.
[2022-10-17 17:06:38,001 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 69
[2022-10-17 17:06:38,001 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:06:38,002 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:06:38,015 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:06:38,043 INFO  L134       CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:06:38,083 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:06:38,085 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 199 states and 374 transitions.
[2022-10-17 17:06:38,085 INFO  L276                IsEmpty]: Start isEmpty. Operand 199 states and 374 transitions.
[2022-10-17 17:06:38,088 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 69
[2022-10-17 17:06:38,088 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:06:38,089 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:06:38,116 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:06:38,143 INFO  L134       CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:06:38,166 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:06:38,167 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 198 states and 371 transitions.
[2022-10-17 17:06:38,167 INFO  L276                IsEmpty]: Start isEmpty. Operand 198 states and 371 transitions.
[2022-10-17 17:06:38,168 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 71
[2022-10-17 17:06:38,169 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:06:38,170 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:06:38,189 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:06:38,323 INFO  L134       CoverageAnalysis]: Checked inductivity of 35 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2022-10-17 17:06:39,378 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:06:39,379 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 232 states and 410 transitions.
[2022-10-17 17:06:39,379 INFO  L276                IsEmpty]: Start isEmpty. Operand 232 states and 410 transitions.
[2022-10-17 17:06:39,380 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 71
[2022-10-17 17:06:39,380 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:06:39,381 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:06:39,394 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:06:39,516 INFO  L134       CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:06:40,137 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:06:40,138 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 243 states and 425 transitions.
[2022-10-17 17:06:40,138 INFO  L276                IsEmpty]: Start isEmpty. Operand 243 states and 425 transitions.
[2022-10-17 17:06:40,139 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 71
[2022-10-17 17:06:40,139 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:06:40,139 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:06:40,151 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:06:40,228 INFO  L134       CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:06:40,267 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:06:40,268 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 245 states and 427 transitions.
[2022-10-17 17:06:40,268 INFO  L276                IsEmpty]: Start isEmpty. Operand 245 states and 427 transitions.
[2022-10-17 17:06:40,269 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 72
[2022-10-17 17:06:40,269 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:06:40,270 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:06:40,281 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:06:40,303 INFO  L134       CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:06:40,501 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:06:40,502 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 261 states and 447 transitions.
[2022-10-17 17:06:40,502 INFO  L276                IsEmpty]: Start isEmpty. Operand 261 states and 447 transitions.
[2022-10-17 17:06:40,503 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 72
[2022-10-17 17:06:40,503 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:06:40,504 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:06:40,516 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:06:40,597 INFO  L134       CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:06:40,619 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:06:40,621 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 262 states and 448 transitions.
[2022-10-17 17:06:40,621 INFO  L276                IsEmpty]: Start isEmpty. Operand 262 states and 448 transitions.
[2022-10-17 17:06:40,622 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 73
[2022-10-17 17:06:40,622 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:06:40,622 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:06:40,633 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:06:40,714 INFO  L134       CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:06:40,976 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:06:40,977 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 264 states and 451 transitions.
[2022-10-17 17:06:40,977 INFO  L276                IsEmpty]: Start isEmpty. Operand 264 states and 451 transitions.
[2022-10-17 17:06:40,978 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 74
[2022-10-17 17:06:40,978 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:06:40,978 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:06:41,013 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:06:41,116 INFO  L134       CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:06:41,145 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:06:41,146 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 265 states and 452 transitions.
[2022-10-17 17:06:41,146 INFO  L276                IsEmpty]: Start isEmpty. Operand 265 states and 452 transitions.
[2022-10-17 17:06:41,147 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 75
[2022-10-17 17:06:41,147 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:06:41,147 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:06:41,162 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:06:41,188 INFO  L134       CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:06:41,378 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:06:41,379 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 267 states and 456 transitions.
[2022-10-17 17:06:41,379 INFO  L276                IsEmpty]: Start isEmpty. Operand 267 states and 456 transitions.
[2022-10-17 17:06:41,380 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 76
[2022-10-17 17:06:41,381 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:06:41,381 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:06:41,393 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:06:41,416 INFO  L134       CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:06:41,843 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:06:41,845 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 272 states and 464 transitions.
[2022-10-17 17:06:41,845 INFO  L276                IsEmpty]: Start isEmpty. Operand 272 states and 464 transitions.
[2022-10-17 17:06:41,846 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 76
[2022-10-17 17:06:41,847 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:06:41,847 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:06:41,865 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:06:41,899 INFO  L134       CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:06:42,169 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:06:42,172 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 280 states and 479 transitions.
[2022-10-17 17:06:42,172 INFO  L276                IsEmpty]: Start isEmpty. Operand 280 states and 479 transitions.
[2022-10-17 17:06:42,175 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 77
[2022-10-17 17:06:42,175 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:06:42,175 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:06:42,190 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:06:42,319 INFO  L134       CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:06:44,427 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:06:44,428 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 337 states and 602 transitions.
[2022-10-17 17:06:44,429 INFO  L276                IsEmpty]: Start isEmpty. Operand 337 states and 602 transitions.
[2022-10-17 17:06:44,430 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 77
[2022-10-17 17:06:44,430 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:06:44,430 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:06:44,443 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:06:44,467 INFO  L134       CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:06:44,491 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:06:44,492 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 338 states and 603 transitions.
[2022-10-17 17:06:44,492 INFO  L276                IsEmpty]: Start isEmpty. Operand 338 states and 603 transitions.
[2022-10-17 17:06:44,493 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 77
[2022-10-17 17:06:44,494 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:06:44,494 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:06:44,507 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:06:44,591 INFO  L134       CoverageAnalysis]: Checked inductivity of 38 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2022-10-17 17:06:46,110 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:06:46,112 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 358 states and 629 transitions.
[2022-10-17 17:06:46,112 INFO  L276                IsEmpty]: Start isEmpty. Operand 358 states and 629 transitions.
[2022-10-17 17:06:46,113 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 77
[2022-10-17 17:06:46,114 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:06:46,114 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:06:46,128 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:06:46,158 INFO  L134       CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:06:46,184 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:06:46,185 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 359 states and 630 transitions.
[2022-10-17 17:06:46,185 INFO  L276                IsEmpty]: Start isEmpty. Operand 359 states and 630 transitions.
[2022-10-17 17:06:46,188 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 78
[2022-10-17 17:06:46,188 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:06:46,189 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:06:46,240 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:06:46,358 INFO  L134       CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:06:46,395 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:06:46,396 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 360 states and 631 transitions.
[2022-10-17 17:06:46,396 INFO  L276                IsEmpty]: Start isEmpty. Operand 360 states and 631 transitions.
[2022-10-17 17:06:46,398 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 78
[2022-10-17 17:06:46,399 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:06:46,400 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:06:46,420 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:06:46,519 INFO  L134       CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:06:48,084 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:06:48,085 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 380 states and 671 transitions.
[2022-10-17 17:06:48,085 INFO  L276                IsEmpty]: Start isEmpty. Operand 380 states and 671 transitions.
[2022-10-17 17:06:48,087 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 79
[2022-10-17 17:06:48,087 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:06:48,087 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:06:48,100 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:06:48,131 INFO  L134       CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:06:48,801 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:06:48,803 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 395 states and 692 transitions.
[2022-10-17 17:06:48,803 INFO  L276                IsEmpty]: Start isEmpty. Operand 395 states and 692 transitions.
[2022-10-17 17:06:48,805 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 79
[2022-10-17 17:06:48,805 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:06:48,805 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:06:48,836 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:06:48,860 INFO  L134       CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:06:48,895 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:06:48,896 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 399 states and 704 transitions.
[2022-10-17 17:06:48,896 INFO  L276                IsEmpty]: Start isEmpty. Operand 399 states and 704 transitions.
[2022-10-17 17:06:48,898 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 79
[2022-10-17 17:06:48,898 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:06:48,898 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:06:48,912 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:06:49,004 INFO  L134       CoverageAnalysis]: Checked inductivity of 40 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2022-10-17 17:06:49,296 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:06:49,298 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 400 states and 706 transitions.
[2022-10-17 17:06:49,298 INFO  L276                IsEmpty]: Start isEmpty. Operand 400 states and 706 transitions.
[2022-10-17 17:06:49,300 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 79
[2022-10-17 17:06:49,300 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:06:49,300 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:06:49,313 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:06:49,387 INFO  L134       CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:06:49,417 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:06:49,419 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 401 states and 707 transitions.
[2022-10-17 17:06:49,419 INFO  L276                IsEmpty]: Start isEmpty. Operand 401 states and 707 transitions.
[2022-10-17 17:06:49,421 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 80
[2022-10-17 17:06:49,421 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:06:49,421 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:06:49,432 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:06:49,533 INFO  L134       CoverageAnalysis]: Checked inductivity of 42 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2022-10-17 17:06:51,526 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:06:51,528 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 425 states and 738 transitions.
[2022-10-17 17:06:51,528 INFO  L276                IsEmpty]: Start isEmpty. Operand 425 states and 738 transitions.
[2022-10-17 17:06:51,529 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 80
[2022-10-17 17:06:51,530 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:06:51,530 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:06:51,542 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:06:51,564 INFO  L134       CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:06:51,591 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:06:51,593 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 426 states and 739 transitions.
[2022-10-17 17:06:51,593 INFO  L276                IsEmpty]: Start isEmpty. Operand 426 states and 739 transitions.
[2022-10-17 17:06:51,594 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 80
[2022-10-17 17:06:51,595 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:06:51,595 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:06:51,608 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:06:51,758 INFO  L134       CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:06:52,447 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:06:52,448 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 432 states and 748 transitions.
[2022-10-17 17:06:52,449 INFO  L276                IsEmpty]: Start isEmpty. Operand 432 states and 748 transitions.
[2022-10-17 17:06:52,450 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 81
[2022-10-17 17:06:52,450 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:06:52,451 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:06:52,463 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:06:52,486 INFO  L134       CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:06:53,568 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:06:53,569 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 439 states and 780 transitions.
[2022-10-17 17:06:53,569 INFO  L276                IsEmpty]: Start isEmpty. Operand 439 states and 780 transitions.
[2022-10-17 17:06:53,571 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 82
[2022-10-17 17:06:53,571 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:06:53,571 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:06:53,584 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:06:53,740 INFO  L134       CoverageAnalysis]: Checked inductivity of 60 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2022-10-17 17:06:54,398 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:06:54,401 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 447 states and 790 transitions.
[2022-10-17 17:06:54,401 INFO  L276                IsEmpty]: Start isEmpty. Operand 447 states and 790 transitions.
[2022-10-17 17:06:54,403 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 82
[2022-10-17 17:06:54,403 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:06:54,403 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:06:54,417 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:06:54,495 INFO  L134       CoverageAnalysis]: Checked inductivity of 66 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2022-10-17 17:06:54,585 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:06:54,586 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 449 states and 793 transitions.
[2022-10-17 17:06:54,587 INFO  L276                IsEmpty]: Start isEmpty. Operand 449 states and 793 transitions.
[2022-10-17 17:06:54,588 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 82
[2022-10-17 17:06:54,588 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:06:54,588 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:06:54,602 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:06:54,643 INFO  L134       CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:06:55,174 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:06:55,176 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 451 states and 796 transitions.
[2022-10-17 17:06:55,176 INFO  L276                IsEmpty]: Start isEmpty. Operand 451 states and 796 transitions.
[2022-10-17 17:06:55,177 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 82
[2022-10-17 17:06:55,178 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:06:55,179 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:06:55,192 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:06:55,218 INFO  L134       CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:06:55,261 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:06:55,263 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 456 states and 812 transitions.
[2022-10-17 17:06:55,263 INFO  L276                IsEmpty]: Start isEmpty. Operand 456 states and 812 transitions.
[2022-10-17 17:06:55,264 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 82
[2022-10-17 17:06:55,265 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:06:55,265 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:06:55,279 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:06:55,302 INFO  L134       CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:06:55,330 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:06:55,332 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 458 states and 814 transitions.
[2022-10-17 17:06:55,332 INFO  L276                IsEmpty]: Start isEmpty. Operand 458 states and 814 transitions.
[2022-10-17 17:06:55,333 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 82
[2022-10-17 17:06:55,333 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:06:55,334 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:06:55,349 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:06:55,375 INFO  L134       CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:06:55,405 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:06:55,407 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 460 states and 817 transitions.
[2022-10-17 17:06:55,407 INFO  L276                IsEmpty]: Start isEmpty. Operand 460 states and 817 transitions.
[2022-10-17 17:06:55,409 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 82
[2022-10-17 17:06:55,409 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:06:55,409 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:06:55,424 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:06:55,519 INFO  L134       CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:06:55,893 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:06:55,894 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 464 states and 820 transitions.
[2022-10-17 17:06:55,895 INFO  L276                IsEmpty]: Start isEmpty. Operand 464 states and 820 transitions.
[2022-10-17 17:06:55,896 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 88
[2022-10-17 17:06:55,896 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:06:55,897 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:06:55,911 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:06:55,939 INFO  L134       CoverageAnalysis]: Checked inductivity of 63 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.
[2022-10-17 17:06:56,918 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:06:56,921 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 473 states and 840 transitions.
[2022-10-17 17:06:56,921 INFO  L276                IsEmpty]: Start isEmpty. Operand 473 states and 840 transitions.
[2022-10-17 17:06:56,922 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 88
[2022-10-17 17:06:56,923 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:06:56,924 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:06:56,937 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:06:56,962 INFO  L134       CoverageAnalysis]: Checked inductivity of 69 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked.
[2022-10-17 17:06:57,018 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:06:57,019 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 475 states and 842 transitions.
[2022-10-17 17:06:57,020 INFO  L276                IsEmpty]: Start isEmpty. Operand 475 states and 842 transitions.
[2022-10-17 17:06:57,021 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 89
[2022-10-17 17:06:57,021 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:06:57,021 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:06:57,035 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:06:57,058 INFO  L134       CoverageAnalysis]: Checked inductivity of 65 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked.
[2022-10-17 17:06:57,391 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:06:57,392 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 475 states and 841 transitions.
[2022-10-17 17:06:57,392 INFO  L276                IsEmpty]: Start isEmpty. Operand 475 states and 841 transitions.
[2022-10-17 17:06:57,393 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 89
[2022-10-17 17:06:57,394 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:06:57,394 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:06:57,408 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:06:57,430 INFO  L134       CoverageAnalysis]: Checked inductivity of 71 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked.
[2022-10-17 17:06:57,478 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:06:57,479 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 475 states and 839 transitions.
[2022-10-17 17:06:57,479 INFO  L276                IsEmpty]: Start isEmpty. Operand 475 states and 839 transitions.
[2022-10-17 17:06:57,481 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 90
[2022-10-17 17:06:57,481 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:06:57,481 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:06:57,493 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:06:57,518 INFO  L134       CoverageAnalysis]: Checked inductivity of 77 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked.
[2022-10-17 17:06:57,839 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:06:57,839 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 476 states and 843 transitions.
[2022-10-17 17:06:57,840 INFO  L276                IsEmpty]: Start isEmpty. Operand 476 states and 843 transitions.
[2022-10-17 17:06:57,841 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 90
[2022-10-17 17:06:57,841 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:06:57,841 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:06:57,854 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:06:57,878 INFO  L134       CoverageAnalysis]: Checked inductivity of 78 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked.
[2022-10-17 17:06:58,638 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:06:58,639 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 478 states and 845 transitions.
[2022-10-17 17:06:58,640 INFO  L276                IsEmpty]: Start isEmpty. Operand 478 states and 845 transitions.
[2022-10-17 17:06:58,641 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 90
[2022-10-17 17:06:58,641 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:06:58,641 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:06:58,686 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:06:58,712 INFO  L134       CoverageAnalysis]: Checked inductivity of 64 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked.
[2022-10-17 17:06:59,082 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:06:59,083 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 477 states and 841 transitions.
[2022-10-17 17:06:59,083 INFO  L276                IsEmpty]: Start isEmpty. Operand 477 states and 841 transitions.
[2022-10-17 17:06:59,084 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 91
[2022-10-17 17:06:59,084 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:06:59,085 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:06:59,099 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:06:59,173 INFO  L134       CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.
[2022-10-17 17:06:59,226 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:06:59,227 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 479 states and 843 transitions.
[2022-10-17 17:06:59,228 INFO  L276                IsEmpty]: Start isEmpty. Operand 479 states and 843 transitions.
[2022-10-17 17:06:59,229 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 93
[2022-10-17 17:06:59,229 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:06:59,230 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:06:59,242 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:06:59,512 INFO  L134       CoverageAnalysis]: Checked inductivity of 81 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2022-10-17 17:07:00,900 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:07:00,900 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 499 states and 867 transitions.
[2022-10-17 17:07:00,901 INFO  L276                IsEmpty]: Start isEmpty. Operand 499 states and 867 transitions.
[2022-10-17 17:07:00,901 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 93
[2022-10-17 17:07:00,901 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:07:00,902 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:07:00,913 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:07:00,964 INFO  L134       CoverageAnalysis]: Checked inductivity of 81 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.