./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../../sv-benchmarks/c/forester-heap/sll-simple-white-blue-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_daea5148-6456-4c43-9968-dfdd3f604a32/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daea5148-6456-4c43-9968-dfdd3f604a32/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_daea5148-6456-4c43-9968-dfdd3f604a32/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daea5148-6456-4c43-9968-dfdd3f604a32/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/forester-heap/sll-simple-white-blue-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daea5148-6456-4c43-9968-dfdd3f604a32/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_daea5148-6456-4c43-9968-dfdd3f604a32/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 fc03d948b3133d1e09e5b9df570e018433e0831cbe27440ede702c2678003704
--- 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 16:33:29,880 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2022-10-17 16:33:29,883 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2022-10-17 16:33:29,915 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2022-10-17 16:33:29,916 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2022-10-17 16:33:29,918 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2022-10-17 16:33:29,920 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2022-10-17 16:33:29,922 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2022-10-17 16:33:29,925 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2022-10-17 16:33:29,926 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2022-10-17 16:33:29,927 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2022-10-17 16:33:29,929 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2022-10-17 16:33:29,930 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2022-10-17 16:33:29,931 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2022-10-17 16:33:29,933 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2022-10-17 16:33:29,935 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2022-10-17 16:33:29,936 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2022-10-17 16:33:29,937 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2022-10-17 16:33:29,940 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-10-17 16:33:29,943 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2022-10-17 16:33:29,945 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2022-10-17 16:33:29,953 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2022-10-17 16:33:29,955 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2022-10-17 16:33:29,958 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2022-10-17 16:33:29,963 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2022-10-17 16:33:29,971 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2022-10-17 16:33:29,972 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2022-10-17 16:33:29,973 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2022-10-17 16:33:29,975 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2022-10-17 16:33:29,977 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2022-10-17 16:33:29,978 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2022-10-17 16:33:29,980 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2022-10-17 16:33:29,983 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2022-10-17 16:33:29,984 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2022-10-17 16:33:29,986 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2022-10-17 16:33:29,986 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2022-10-17 16:33:29,988 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2022-10-17 16:33:29,988 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2022-10-17 16:33:29,988 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2022-10-17 16:33:29,990 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2022-10-17 16:33:29,991 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2022-10-17 16:33:29,992 INFO  L101        SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daea5148-6456-4c43-9968-dfdd3f604a32/bin/ukojak-92XMlrwhuB/config/svcomp-MemCleanup-32bit-Kojak_Default.epf
[2022-10-17 16:33:30,056 INFO  L113        SettingsManager]: Loading preferences was successful
[2022-10-17 16:33:30,057 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2022-10-17 16:33:30,058 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-10-17 16:33:30,059 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2022-10-17 16:33:30,060 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-10-17 16:33:30,060 INFO  L138        SettingsManager]:  * sizeof long=4
[2022-10-17 16:33:30,060 INFO  L138        SettingsManager]:  * Check unreachability of error function in SV-COMP mode=false
[2022-10-17 16:33:30,061 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2022-10-17 16:33:30,061 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2022-10-17 16:33:30,061 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2022-10-17 16:33:30,062 INFO  L138        SettingsManager]:  * Check for the main procedure if all allocated memory was freed=true
[2022-10-17 16:33:30,063 INFO  L138        SettingsManager]:  * Bitprecise bitfields=true
[2022-10-17 16:33:30,063 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2022-10-17 16:33:30,064 INFO  L138        SettingsManager]:  * sizeof long double=12
[2022-10-17 16:33:30,064 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2022-10-17 16:33:30,064 INFO  L136        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2022-10-17 16:33:30,064 INFO  L138        SettingsManager]:  * Timeout in seconds=1000000
[2022-10-17 16:33:30,065 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-10-17 16:33:30,065 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2022-10-17 16:33:30,065 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-10-17 16:33:30,066 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2022-10-17 16:33:30,066 INFO  L138        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2022-10-17 16:33:30,066 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2022-10-17 16:33:30,067 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_daea5148-6456-4c43-9968-dfdd3f604a32/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_daea5148-6456-4c43-9968-dfdd3f604a32/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 -> fc03d948b3133d1e09e5b9df570e018433e0831cbe27440ede702c2678003704
[2022-10-17 16:33:30,399 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2022-10-17 16:33:30,421 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-10-17 16:33:30,424 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-10-17 16:33:30,425 INFO  L271        PluginConnector]: Initializing CDTParser...
[2022-10-17 16:33:30,426 INFO  L275        PluginConnector]: CDTParser initialized
[2022-10-17 16:33:30,428 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daea5148-6456-4c43-9968-dfdd3f604a32/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/forester-heap/sll-simple-white-blue-2.i
[2022-10-17 16:33:30,523 INFO  L220              CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daea5148-6456-4c43-9968-dfdd3f604a32/bin/ukojak-92XMlrwhuB/data/0414e747f/85178e88b76a4ddd8c3eeeaac947796d/FLAGe09f23e81
[2022-10-17 16:33:31,293 INFO  L306              CDTParser]: Found 1 translation units.
[2022-10-17 16:33:31,294 INFO  L160              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daea5148-6456-4c43-9968-dfdd3f604a32/sv-benchmarks/c/forester-heap/sll-simple-white-blue-2.i
[2022-10-17 16:33:31,309 INFO  L349              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daea5148-6456-4c43-9968-dfdd3f604a32/bin/ukojak-92XMlrwhuB/data/0414e747f/85178e88b76a4ddd8c3eeeaac947796d/FLAGe09f23e81
[2022-10-17 16:33:31,530 INFO  L357              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daea5148-6456-4c43-9968-dfdd3f604a32/bin/ukojak-92XMlrwhuB/data/0414e747f/85178e88b76a4ddd8c3eeeaac947796d
[2022-10-17 16:33:31,533 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-10-17 16:33:31,536 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2022-10-17 16:33:31,540 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2022-10-17 16:33:31,540 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2022-10-17 16:33:31,544 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2022-10-17 16:33:31,545 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:31" (1/1) ...
[2022-10-17 16:33:31,546 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b5f3092 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:31, skipping insertion in model container
[2022-10-17 16:33:31,547 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:31" (1/1) ...
[2022-10-17 16:33:31,556 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2022-10-17 16:33:31,605 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2022-10-17 16:33:31,997 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_daea5148-6456-4c43-9968-dfdd3f604a32/sv-benchmarks/c/forester-heap/sll-simple-white-blue-2.i[22617,22630]
[2022-10-17 16:33:32,005 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-10-17 16:33:32,016 INFO  L203         MainTranslator]: Completed pre-run
[2022-10-17 16:33:32,092 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_daea5148-6456-4c43-9968-dfdd3f604a32/sv-benchmarks/c/forester-heap/sll-simple-white-blue-2.i[22617,22630]
[2022-10-17 16:33:32,098 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-10-17 16:33:32,134 INFO  L208         MainTranslator]: Completed translation
[2022-10-17 16:33:32,134 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:32 WrapperNode
[2022-10-17 16:33:32,135 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2022-10-17 16:33:32,137 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2022-10-17 16:33:32,137 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2022-10-17 16:33:32,137 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2022-10-17 16:33:32,147 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:32" (1/1) ...
[2022-10-17 16:33:32,170 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:32" (1/1) ...
[2022-10-17 16:33:32,200 INFO  L138                Inliner]: procedures = 119, calls = 33, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 115
[2022-10-17 16:33:32,201 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2022-10-17 16:33:32,202 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2022-10-17 16:33:32,202 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2022-10-17 16:33:32,202 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2022-10-17 16:33:32,214 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:32" (1/1) ...
[2022-10-17 16:33:32,214 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:32" (1/1) ...
[2022-10-17 16:33:32,220 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:32" (1/1) ...
[2022-10-17 16:33:32,220 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:32" (1/1) ...
[2022-10-17 16:33:32,231 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:32" (1/1) ...
[2022-10-17 16:33:32,237 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:32" (1/1) ...
[2022-10-17 16:33:32,240 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:32" (1/1) ...
[2022-10-17 16:33:32,241 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:32" (1/1) ...
[2022-10-17 16:33:32,245 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2022-10-17 16:33:32,246 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2022-10-17 16:33:32,247 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2022-10-17 16:33:32,247 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2022-10-17 16:33:32,248 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:32" (1/1) ...
[2022-10-17 16:33:32,256 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2022-10-17 16:33:32,276 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daea5148-6456-4c43-9968-dfdd3f604a32/bin/ukojak-92XMlrwhuB/z3
[2022-10-17 16:33:32,290 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daea5148-6456-4c43-9968-dfdd3f604a32/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2022-10-17 16:33:32,309 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daea5148-6456-4c43-9968-dfdd3f604a32/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2022-10-17 16:33:32,349 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2022-10-17 16:33:32,349 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2022-10-17 16:33:32,350 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2022-10-17 16:33:32,350 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2022-10-17 16:33:32,350 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2022-10-17 16:33:32,350 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2022-10-17 16:33:32,350 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2022-10-17 16:33:32,351 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2022-10-17 16:33:32,351 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2022-10-17 16:33:32,351 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2022-10-17 16:33:32,484 INFO  L235             CfgBuilder]: Building ICFG
[2022-10-17 16:33:32,487 INFO  L261             CfgBuilder]: Building CFG for each procedure with an implementation
[2022-10-17 16:33:33,037 INFO  L276             CfgBuilder]: Performing block encoding
[2022-10-17 16:33:33,142 INFO  L295             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2022-10-17 16:33:33,142 INFO  L300             CfgBuilder]: Removed 8 assume(true) statements.
[2022-10-17 16:33:33,145 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:33:33 BoogieIcfgContainer
[2022-10-17 16:33:33,146 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2022-10-17 16:33:33,147 INFO  L113        PluginConnector]: ------------------------CodeCheck----------------------------
[2022-10-17 16:33:33,167 INFO  L271        PluginConnector]: Initializing CodeCheck...
[2022-10-17 16:33:33,179 INFO  L275        PluginConnector]: CodeCheck initialized
[2022-10-17 16:33:33,179 INFO  L185        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:33:33" (1/1) ...
[2022-10-17 16:33:33,191 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-10-17 16:33:33,258 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:33:33,269 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 90 states and 102 transitions.
[2022-10-17 16:33:33,269 INFO  L276                IsEmpty]: Start isEmpty. Operand 90 states and 102 transitions.
[2022-10-17 16:33:33,273 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 3
[2022-10-17 16:33:33,273 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:33:33,274 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:33:33,405 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:33:33,607 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 16:33:33,674 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:33:33,677 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 89 states and 101 transitions.
[2022-10-17 16:33:33,677 INFO  L276                IsEmpty]: Start isEmpty. Operand 89 states and 101 transitions.
[2022-10-17 16:33:33,678 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 3
[2022-10-17 16:33:33,678 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:33:33,678 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:33:33,712 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:33:33,855 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 16:33:33,988 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:33:33,997 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 88 states and 100 transitions.
[2022-10-17 16:33:33,997 INFO  L276                IsEmpty]: Start isEmpty. Operand 88 states and 100 transitions.
[2022-10-17 16:33:33,998 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2022-10-17 16:33:33,998 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:33:33,999 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:33:34,030 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:33:34,087 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 16:33:34,114 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:33:34,115 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 87 states and 99 transitions.
[2022-10-17 16:33:34,115 INFO  L276                IsEmpty]: Start isEmpty. Operand 87 states and 99 transitions.
[2022-10-17 16:33:34,115 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2022-10-17 16:33:34,116 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:33:34,116 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:33:34,153 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:33:34,272 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 16:33:34,484 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:33:34,486 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 86 states and 98 transitions.
[2022-10-17 16:33:34,486 INFO  L276                IsEmpty]: Start isEmpty. Operand 86 states and 98 transitions.
[2022-10-17 16:33:34,489 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2022-10-17 16:33:34,489 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:33:34,490 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:33:34,532 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:33:34,823 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:33:34,930 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:33:34,931 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 85 states and 96 transitions.
[2022-10-17 16:33:34,932 INFO  L276                IsEmpty]: Start isEmpty. Operand 85 states and 96 transitions.
[2022-10-17 16:33:34,932 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2022-10-17 16:33:34,933 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:33:34,934 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:33:34,961 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:33:35,257 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 16:33:35,472 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:33:35,473 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 88 states and 101 transitions.
[2022-10-17 16:33:35,473 INFO  L276                IsEmpty]: Start isEmpty. Operand 88 states and 101 transitions.
[2022-10-17 16:33:35,474 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2022-10-17 16:33:35,474 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:33:35,476 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:33:35,506 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:33:35,527 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 16:33:35,552 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:33:35,553 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 87 states and 100 transitions.
[2022-10-17 16:33:35,553 INFO  L276                IsEmpty]: Start isEmpty. Operand 87 states and 100 transitions.
[2022-10-17 16:33:35,554 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2022-10-17 16:33:35,554 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:33:35,554 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:33:35,592 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:33:35,745 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 16:33:36,002 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:33:36,003 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 88 states and 102 transitions.
[2022-10-17 16:33:36,003 INFO  L276                IsEmpty]: Start isEmpty. Operand 88 states and 102 transitions.
[2022-10-17 16:33:36,004 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2022-10-17 16:33:36,004 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:33:36,004 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:33:36,045 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:33:36,079 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 16:33:36,242 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:33:36,242 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 93 states and 111 transitions.
[2022-10-17 16:33:36,242 INFO  L276                IsEmpty]: Start isEmpty. Operand 93 states and 111 transitions.
[2022-10-17 16:33:36,243 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2022-10-17 16:33:36,243 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:33:36,243 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:33:36,262 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:33:36,375 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 16:33:36,575 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:33:36,575 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 98 states and 121 transitions.
[2022-10-17 16:33:36,575 INFO  L276                IsEmpty]: Start isEmpty. Operand 98 states and 121 transitions.
[2022-10-17 16:33:36,576 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2022-10-17 16:33:36,576 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:33:36,576 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:33:36,590 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:33:36,627 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 16:33:36,651 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:33:36,652 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 97 states and 120 transitions.
[2022-10-17 16:33:36,652 INFO  L276                IsEmpty]: Start isEmpty. Operand 97 states and 120 transitions.
[2022-10-17 16:33:36,654 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2022-10-17 16:33:36,655 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:33:36,656 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:33:36,686 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:33:36,799 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 16:33:36,986 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:33:36,987 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 96 states and 119 transitions.
[2022-10-17 16:33:36,987 INFO  L276                IsEmpty]: Start isEmpty. Operand 96 states and 119 transitions.
[2022-10-17 16:33:36,988 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2022-10-17 16:33:36,988 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:33:36,988 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:33:37,003 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:33:37,159 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 16:33:37,555 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:33:37,556 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 98 states and 123 transitions.
[2022-10-17 16:33:37,556 INFO  L276                IsEmpty]: Start isEmpty. Operand 98 states and 123 transitions.
[2022-10-17 16:33:37,557 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2022-10-17 16:33:37,557 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:33:37,557 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:33:37,571 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:33:37,813 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 16:33:38,380 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:33:38,381 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 100 states and 127 transitions.
[2022-10-17 16:33:38,381 INFO  L276                IsEmpty]: Start isEmpty. Operand 100 states and 127 transitions.
[2022-10-17 16:33:38,381 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2022-10-17 16:33:38,382 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:33:38,382 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:33:38,394 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:33:38,407 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 16:33:38,421 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:33:38,422 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 99 states and 126 transitions.
[2022-10-17 16:33:38,422 INFO  L276                IsEmpty]: Start isEmpty. Operand 99 states and 126 transitions.
[2022-10-17 16:33:38,423 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2022-10-17 16:33:38,423 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:33:38,423 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:33:38,434 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:33:38,475 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 16:33:38,491 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:33:38,491 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 98 states and 125 transitions.
[2022-10-17 16:33:38,491 INFO  L276                IsEmpty]: Start isEmpty. Operand 98 states and 125 transitions.
[2022-10-17 16:33:38,492 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2022-10-17 16:33:38,492 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:33:38,492 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:33:38,504 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:33:38,518 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 16:33:38,538 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:33:38,538 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 97 states and 124 transitions.
[2022-10-17 16:33:38,538 INFO  L276                IsEmpty]: Start isEmpty. Operand 97 states and 124 transitions.
[2022-10-17 16:33:38,539 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2022-10-17 16:33:38,539 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:33:38,539 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:33:38,553 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:33:38,724 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 16:33:38,834 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:33:38,835 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 84 states and 102 transitions.
[2022-10-17 16:33:38,835 INFO  L276                IsEmpty]: Start isEmpty. Operand 84 states and 102 transitions.
[2022-10-17 16:33:38,835 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2022-10-17 16:33:38,835 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:33:38,836 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:33:38,848 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:33:38,860 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 16:33:38,890 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:33:38,891 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 85 states and 104 transitions.
[2022-10-17 16:33:38,891 INFO  L276                IsEmpty]: Start isEmpty. Operand 85 states and 104 transitions.
[2022-10-17 16:33:38,893 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2022-10-17 16:33:38,893 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:33:38,894 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:33:38,903 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:33:38,938 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 16:33:38,959 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:33:38,960 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 87 states and 109 transitions.
[2022-10-17 16:33:38,960 INFO  L276                IsEmpty]: Start isEmpty. Operand 87 states and 109 transitions.
[2022-10-17 16:33:38,965 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2022-10-17 16:33:38,965 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:33:38,965 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:33:38,978 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:33:39,116 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 16:33:39,256 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:33:39,257 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 90 states and 115 transitions.
[2022-10-17 16:33:39,258 INFO  L276                IsEmpty]: Start isEmpty. Operand 90 states and 115 transitions.
[2022-10-17 16:33:39,258 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2022-10-17 16:33:39,259 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:33:39,259 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:33:39,270 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:33:39,330 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 16:33:39,404 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:33:39,404 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 90 states and 114 transitions.
[2022-10-17 16:33:39,404 INFO  L276                IsEmpty]: Start isEmpty. Operand 90 states and 114 transitions.
[2022-10-17 16:33:39,405 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2022-10-17 16:33:39,405 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:33:39,405 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:33:39,417 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:33:39,458 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 16:33:39,470 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:33:39,470 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 91 states and 116 transitions.
[2022-10-17 16:33:39,471 INFO  L276                IsEmpty]: Start isEmpty. Operand 91 states and 116 transitions.
[2022-10-17 16:33:39,471 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2022-10-17 16:33:39,471 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:33:39,471 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:33:39,482 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:33:39,494 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 16:33:39,572 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:33:39,572 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 91 states and 115 transitions.
[2022-10-17 16:33:39,573 INFO  L276                IsEmpty]: Start isEmpty. Operand 91 states and 115 transitions.
[2022-10-17 16:33:39,573 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2022-10-17 16:33:39,573 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:33:39,573 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:33:39,584 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:33:39,599 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 16:33:39,615 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:33:39,616 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 92 states and 117 transitions.
[2022-10-17 16:33:39,616 INFO  L276                IsEmpty]: Start isEmpty. Operand 92 states and 117 transitions.
[2022-10-17 16:33:39,616 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2022-10-17 16:33:39,616 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:33:39,616 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:33:39,633 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:33:39,667 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 16:33:39,685 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:33:39,685 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 93 states and 120 transitions.
[2022-10-17 16:33:39,685 INFO  L276                IsEmpty]: Start isEmpty. Operand 93 states and 120 transitions.
[2022-10-17 16:33:39,687 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2022-10-17 16:33:39,687 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:33:39,687 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:33:39,700 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:33:39,739 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 16:33:39,764 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:33:39,765 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 95 states and 123 transitions.
[2022-10-17 16:33:39,765 INFO  L276                IsEmpty]: Start isEmpty. Operand 95 states and 123 transitions.
[2022-10-17 16:33:39,765 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2022-10-17 16:33:39,765 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:33:39,766 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:33:39,787 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:33:39,899 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 16:33:40,054 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:33:40,054 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 97 states and 127 transitions.
[2022-10-17 16:33:40,054 INFO  L276                IsEmpty]: Start isEmpty. Operand 97 states and 127 transitions.
[2022-10-17 16:33:40,055 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2022-10-17 16:33:40,055 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:33:40,055 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:33:40,066 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:33:40,080 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 16:33:40,097 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:33:40,097 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 96 states and 126 transitions.
[2022-10-17 16:33:40,097 INFO  L276                IsEmpty]: Start isEmpty. Operand 96 states and 126 transitions.
[2022-10-17 16:33:40,099 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2022-10-17 16:33:40,099 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:33:40,099 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:33:40,110 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:33:40,147 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 16:33:40,166 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:33:40,166 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 97 states and 128 transitions.
[2022-10-17 16:33:40,167 INFO  L276                IsEmpty]: Start isEmpty. Operand 97 states and 128 transitions.
[2022-10-17 16:33:40,167 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2022-10-17 16:33:40,167 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:33:40,167 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:33:40,178 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:33:40,438 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 16:33:41,895 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:33:41,895 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 103 states and 138 transitions.
[2022-10-17 16:33:41,895 INFO  L276                IsEmpty]: Start isEmpty. Operand 103 states and 138 transitions.
[2022-10-17 16:33:41,896 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2022-10-17 16:33:41,896 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:33:41,896 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:33:41,908 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:33:42,096 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 16:33:42,555 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:33:42,555 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 105 states and 142 transitions.
[2022-10-17 16:33:42,555 INFO  L276                IsEmpty]: Start isEmpty. Operand 105 states and 142 transitions.
[2022-10-17 16:33:42,556 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2022-10-17 16:33:42,556 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:33:42,556 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:33:42,569 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:33:42,912 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 16:33:44,027 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:33:44,028 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 107 states and 146 transitions.
[2022-10-17 16:33:44,028 INFO  L276                IsEmpty]: Start isEmpty. Operand 107 states and 146 transitions.
[2022-10-17 16:33:44,028 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2022-10-17 16:33:44,028 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:33:44,029 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:33:44,041 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:33:44,054 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 16:33:44,067 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:33:44,068 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 106 states and 145 transitions.
[2022-10-17 16:33:44,068 INFO  L276                IsEmpty]: Start isEmpty. Operand 106 states and 145 transitions.
[2022-10-17 16:33:44,068 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2022-10-17 16:33:44,068 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:33:44,068 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:33:44,078 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:33:44,134 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 16:33:44,148 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:33:44,148 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 108 states and 149 transitions.
[2022-10-17 16:33:44,149 INFO  L276                IsEmpty]: Start isEmpty. Operand 108 states and 149 transitions.
[2022-10-17 16:33:44,149 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2022-10-17 16:33:44,149 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:33:44,149 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:33:44,162 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:33:44,238 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 16:33:44,257 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:33:44,257 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 109 states and 153 transitions.
[2022-10-17 16:33:44,257 INFO  L276                IsEmpty]: Start isEmpty. Operand 109 states and 153 transitions.
[2022-10-17 16:33:44,258 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2022-10-17 16:33:44,258 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:33:44,258 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:33:44,272 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:33:44,286 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:33:44,302 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:33:44,302 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 109 states and 152 transitions.
[2022-10-17 16:33:44,302 INFO  L276                IsEmpty]: Start isEmpty. Operand 109 states and 152 transitions.
[2022-10-17 16:33:44,303 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2022-10-17 16:33:44,303 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:33:44,303 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:33:44,314 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:33:44,328 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 16:33:44,614 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:33:44,614 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 110 states and 154 transitions.
[2022-10-17 16:33:44,614 INFO  L276                IsEmpty]: Start isEmpty. Operand 110 states and 154 transitions.
[2022-10-17 16:33:44,614 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2022-10-17 16:33:44,615 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:33:44,615 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:33:44,626 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:33:44,662 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 16:33:44,999 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:33:45,000 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 112 states and 157 transitions.
[2022-10-17 16:33:45,000 INFO  L276                IsEmpty]: Start isEmpty. Operand 112 states and 157 transitions.
[2022-10-17 16:33:45,000 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2022-10-17 16:33:45,000 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:33:45,000 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:33:45,012 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:33:45,305 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:33:46,838 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:33:46,838 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 118 states and 168 transitions.
[2022-10-17 16:33:46,839 INFO  L276                IsEmpty]: Start isEmpty. Operand 118 states and 168 transitions.
[2022-10-17 16:33:46,839 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2022-10-17 16:33:46,839 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:33:46,839 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:33:46,851 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:33:47,278 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:33:49,780 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:33:49,781 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 128 states and 187 transitions.
[2022-10-17 16:33:49,781 INFO  L276                IsEmpty]: Start isEmpty. Operand 128 states and 187 transitions.
[2022-10-17 16:33:49,781 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2022-10-17 16:33:49,781 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:33:49,781 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:33:49,799 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:33:50,264 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:33:53,156 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:33:53,156 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 139 states and 207 transitions.
[2022-10-17 16:33:53,156 INFO  L276                IsEmpty]: Start isEmpty. Operand 139 states and 207 transitions.
[2022-10-17 16:33:53,157 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2022-10-17 16:33:53,157 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:33:53,157 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:33:53,174 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:33:53,446 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:33:54,414 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:33:54,415 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 141 states and 209 transitions.
[2022-10-17 16:33:54,415 INFO  L276                IsEmpty]: Start isEmpty. Operand 141 states and 209 transitions.
[2022-10-17 16:33:54,415 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2022-10-17 16:33:54,415 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:33:54,416 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:33:54,430 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:33:55,076 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 16:33:56,969 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:33:56,970 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 143 states and 213 transitions.
[2022-10-17 16:33:56,970 INFO  L276                IsEmpty]: Start isEmpty. Operand 143 states and 213 transitions.
[2022-10-17 16:33:56,970 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2022-10-17 16:33:56,970 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:33:56,971 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:33:56,999 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:33:57,810 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:34:00,289 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:34:00,289 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 147 states and 224 transitions.
[2022-10-17 16:34:00,289 INFO  L276                IsEmpty]: Start isEmpty. Operand 147 states and 224 transitions.
[2022-10-17 16:34:00,289 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2022-10-17 16:34:00,289 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:34:00,290 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:34:00,306 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:34:00,442 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:34:00,467 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:34:00,468 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 150 states and 230 transitions.
[2022-10-17 16:34:00,468 INFO  L276                IsEmpty]: Start isEmpty. Operand 150 states and 230 transitions.
[2022-10-17 16:34:00,468 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2022-10-17 16:34:00,468 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:34:00,469 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:34:00,480 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:34:00,989 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.