./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety-ext/tree_cnstr.i --full-output --architecture 32bit


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


Checking for memory safety (deref-memtrack)
Using default analysis
Version dbf71c69
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ba9f2eb-9d67-46cd-b463-a0e755e590c2/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ba9f2eb-9d67-46cd-b463-a0e755e590c2/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_7ba9f2eb-9d67-46cd-b463-a0e755e590c2/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ba9f2eb-9d67-46cd-b463-a0e755e590c2/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety-ext/tree_cnstr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ba9f2eb-9d67-46cd-b463-a0e755e590c2/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ba9f2eb-9d67-46cd-b463-a0e755e590c2/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) )
CHECK( init(main()), LTL(G valid-deref) )
CHECK( init(main()), LTL(G valid-memtrack) )

 --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ba983053090b7e7410066c63fe0cfe9ad27960a7dc19d54045684ba21359c88d
--- 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 16:29:33,290 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2022-10-17 16:29:33,294 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2022-10-17 16:29:33,362 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2022-10-17 16:29:33,362 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2022-10-17 16:29:33,367 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2022-10-17 16:29:33,370 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2022-10-17 16:29:33,375 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2022-10-17 16:29:33,378 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2022-10-17 16:29:33,385 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2022-10-17 16:29:33,387 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2022-10-17 16:29:33,391 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2022-10-17 16:29:33,391 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2022-10-17 16:29:33,395 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2022-10-17 16:29:33,398 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2022-10-17 16:29:33,401 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2022-10-17 16:29:33,403 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2022-10-17 16:29:33,404 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2022-10-17 16:29:33,407 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-10-17 16:29:33,416 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2022-10-17 16:29:33,418 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2022-10-17 16:29:33,420 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2022-10-17 16:29:33,424 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2022-10-17 16:29:33,425 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2022-10-17 16:29:33,437 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2022-10-17 16:29:33,438 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2022-10-17 16:29:33,438 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2022-10-17 16:29:33,441 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2022-10-17 16:29:33,442 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2022-10-17 16:29:33,443 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2022-10-17 16:29:33,443 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2022-10-17 16:29:33,445 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2022-10-17 16:29:33,447 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2022-10-17 16:29:33,449 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2022-10-17 16:29:33,452 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2022-10-17 16:29:33,452 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2022-10-17 16:29:33,453 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2022-10-17 16:29:33,453 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2022-10-17 16:29:33,454 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2022-10-17 16:29:33,455 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2022-10-17 16:29:33,455 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2022-10-17 16:29:33,456 INFO  L101        SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ba9f2eb-9d67-46cd-b463-a0e755e590c2/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf
[2022-10-17 16:29:33,504 INFO  L113        SettingsManager]: Loading preferences was successful
[2022-10-17 16:29:33,504 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2022-10-17 16:29:33,506 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-10-17 16:29:33,506 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2022-10-17 16:29:33,507 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-10-17 16:29:33,507 INFO  L138        SettingsManager]:  * sizeof long=4
[2022-10-17 16:29:33,507 INFO  L138        SettingsManager]:  * Check unreachability of error function in SV-COMP mode=false
[2022-10-17 16:29:33,508 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2022-10-17 16:29:33,508 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2022-10-17 16:29:33,508 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2022-10-17 16:29:33,509 INFO  L138        SettingsManager]:  * Check for the main procedure if all allocated memory was freed=true
[2022-10-17 16:29:33,510 INFO  L138        SettingsManager]:  * Bitprecise bitfields=true
[2022-10-17 16:29:33,510 INFO  L138        SettingsManager]:  * SV-COMP memtrack compatibility mode=true
[2022-10-17 16:29:33,510 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2022-10-17 16:29:33,511 INFO  L138        SettingsManager]:  * sizeof long double=12
[2022-10-17 16:29:33,511 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2022-10-17 16:29:33,511 INFO  L136        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2022-10-17 16:29:33,511 INFO  L138        SettingsManager]:  * Timeout in seconds=1000000
[2022-10-17 16:29:33,512 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-10-17 16:29:33,512 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2022-10-17 16:29:33,512 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-10-17 16:29:33,513 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2022-10-17 16:29:33,513 INFO  L138        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2022-10-17 16:29:33,513 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2022-10-17 16:29:33,513 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_7ba9f2eb-9d67-46cd-b463-a0e755e590c2/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_7ba9f2eb-9d67-46cd-b463-a0e755e590c2/bin/ukojak-92XMlrwhuB
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) )
CHECK( init(main()), LTL(G valid-deref) )
CHECK( init(main()), LTL(G valid-memtrack) )


Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ba983053090b7e7410066c63fe0cfe9ad27960a7dc19d54045684ba21359c88d
[2022-10-17 16:29:33,858 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2022-10-17 16:29:33,882 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-10-17 16:29:33,885 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-10-17 16:29:33,887 INFO  L271        PluginConnector]: Initializing CDTParser...
[2022-10-17 16:29:33,887 INFO  L275        PluginConnector]: CDTParser initialized
[2022-10-17 16:29:33,889 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ba9f2eb-9d67-46cd-b463-a0e755e590c2/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/memsafety-ext/tree_cnstr.i
[2022-10-17 16:29:33,972 INFO  L220              CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ba9f2eb-9d67-46cd-b463-a0e755e590c2/bin/ukojak-92XMlrwhuB/data/c910c9265/cacff78d8ba7455f9ec4ea97d413a4a4/FLAG4ca14b689
[2022-10-17 16:29:34,556 INFO  L306              CDTParser]: Found 1 translation units.
[2022-10-17 16:29:34,556 INFO  L160              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ba9f2eb-9d67-46cd-b463-a0e755e590c2/sv-benchmarks/c/memsafety-ext/tree_cnstr.i
[2022-10-17 16:29:34,574 INFO  L349              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ba9f2eb-9d67-46cd-b463-a0e755e590c2/bin/ukojak-92XMlrwhuB/data/c910c9265/cacff78d8ba7455f9ec4ea97d413a4a4/FLAG4ca14b689
[2022-10-17 16:29:34,847 INFO  L357              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ba9f2eb-9d67-46cd-b463-a0e755e590c2/bin/ukojak-92XMlrwhuB/data/c910c9265/cacff78d8ba7455f9ec4ea97d413a4a4
[2022-10-17 16:29:34,850 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-10-17 16:29:34,851 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2022-10-17 16:29:34,867 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2022-10-17 16:29:34,867 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2022-10-17 16:29:34,871 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2022-10-17 16:29:34,872 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:29:34" (1/1) ...
[2022-10-17 16:29:34,873 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e017acb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:34, skipping insertion in model container
[2022-10-17 16:29:34,874 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:29:34" (1/1) ...
[2022-10-17 16:29:34,882 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2022-10-17 16:29:34,943 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2022-10-17 16:29:35,325 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-10-17 16:29:35,340 INFO  L203         MainTranslator]: Completed pre-run
[2022-10-17 16:29:35,425 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-10-17 16:29:35,474 INFO  L208         MainTranslator]: Completed translation
[2022-10-17 16:29:35,474 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:35 WrapperNode
[2022-10-17 16:29:35,475 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2022-10-17 16:29:35,476 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2022-10-17 16:29:35,476 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2022-10-17 16:29:35,476 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2022-10-17 16:29:35,487 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:35" (1/1) ...
[2022-10-17 16:29:35,533 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:35" (1/1) ...
[2022-10-17 16:29:35,581 INFO  L138                Inliner]: procedures = 123, calls = 36, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 138
[2022-10-17 16:29:35,586 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2022-10-17 16:29:35,587 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2022-10-17 16:29:35,588 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2022-10-17 16:29:35,588 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2022-10-17 16:29:35,598 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:35" (1/1) ...
[2022-10-17 16:29:35,601 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:35" (1/1) ...
[2022-10-17 16:29:35,605 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:35" (1/1) ...
[2022-10-17 16:29:35,608 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:35" (1/1) ...
[2022-10-17 16:29:35,619 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:35" (1/1) ...
[2022-10-17 16:29:35,625 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:35" (1/1) ...
[2022-10-17 16:29:35,627 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:35" (1/1) ...
[2022-10-17 16:29:35,629 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:35" (1/1) ...
[2022-10-17 16:29:35,633 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2022-10-17 16:29:35,634 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2022-10-17 16:29:35,634 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2022-10-17 16:29:35,635 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2022-10-17 16:29:35,636 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:35" (1/1) ...
[2022-10-17 16:29:35,650 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2022-10-17 16:29:35,664 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ba9f2eb-9d67-46cd-b463-a0e755e590c2/bin/ukojak-92XMlrwhuB/z3
[2022-10-17 16:29:35,685 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ba9f2eb-9d67-46cd-b463-a0e755e590c2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2022-10-17 16:29:35,703 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ba9f2eb-9d67-46cd-b463-a0e755e590c2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2022-10-17 16:29:35,747 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2022-10-17 16:29:35,747 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2022-10-17 16:29:35,747 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2022-10-17 16:29:35,748 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2022-10-17 16:29:35,749 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2022-10-17 16:29:35,749 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2022-10-17 16:29:35,749 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2022-10-17 16:29:35,750 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2022-10-17 16:29:35,940 INFO  L235             CfgBuilder]: Building ICFG
[2022-10-17 16:29:35,942 INFO  L261             CfgBuilder]: Building CFG for each procedure with an implementation
[2022-10-17 16:29:36,531 INFO  L276             CfgBuilder]: Performing block encoding
[2022-10-17 16:29:36,651 INFO  L295             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2022-10-17 16:29:36,652 INFO  L300             CfgBuilder]: Removed 4 assume(true) statements.
[2022-10-17 16:29:36,655 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:29:36 BoogieIcfgContainer
[2022-10-17 16:29:36,655 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2022-10-17 16:29:36,657 INFO  L113        PluginConnector]: ------------------------CodeCheck----------------------------
[2022-10-17 16:29:36,657 INFO  L271        PluginConnector]: Initializing CodeCheck...
[2022-10-17 16:29:36,669 INFO  L275        PluginConnector]: CodeCheck initialized
[2022-10-17 16:29:36,669 INFO  L185        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:29:36" (1/1) ...
[2022-10-17 16:29:36,682 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-10-17 16:29:36,770 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:29:36,780 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 102 states and 116 transitions.
[2022-10-17 16:29:36,781 INFO  L276                IsEmpty]: Start isEmpty. Operand 102 states and 116 transitions.
[2022-10-17 16:29:36,783 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 3
[2022-10-17 16:29:36,784 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:29:36,784 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:29:36,915 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:29:37,016 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 16:29:37,048 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:29:37,049 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 101 states and 115 transitions.
[2022-10-17 16:29:37,049 INFO  L276                IsEmpty]: Start isEmpty. Operand 101 states and 115 transitions.
[2022-10-17 16:29:37,050 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 3
[2022-10-17 16:29:37,050 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:29:37,050 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:29:37,066 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:29:37,156 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 16:29:37,294 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:29:37,295 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 100 states and 114 transitions.
[2022-10-17 16:29:37,295 INFO  L276                IsEmpty]: Start isEmpty. Operand 100 states and 114 transitions.
[2022-10-17 16:29:37,296 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2022-10-17 16:29:37,296 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:29:37,296 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:29:37,311 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:29:37,376 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 16:29:37,394 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:29:37,395 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 99 states and 113 transitions.
[2022-10-17 16:29:37,396 INFO  L276                IsEmpty]: Start isEmpty. Operand 99 states and 113 transitions.
[2022-10-17 16:29:37,396 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2022-10-17 16:29:37,396 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:29:37,396 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:29:37,416 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:29:37,515 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 16:29:37,531 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:29:37,532 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 98 states and 112 transitions.
[2022-10-17 16:29:37,533 INFO  L276                IsEmpty]: Start isEmpty. Operand 98 states and 112 transitions.
[2022-10-17 16:29:37,535 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2022-10-17 16:29:37,535 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:29:37,536 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:29:37,554 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:29:37,626 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 16:29:37,664 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:29:37,665 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 101 states and 118 transitions.
[2022-10-17 16:29:37,665 INFO  L276                IsEmpty]: Start isEmpty. Operand 101 states and 118 transitions.
[2022-10-17 16:29:37,665 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2022-10-17 16:29:37,666 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:29:37,666 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:29:37,682 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:29:37,847 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 16:29:38,121 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:29:38,126 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 104 states and 126 transitions.
[2022-10-17 16:29:38,126 INFO  L276                IsEmpty]: Start isEmpty. Operand 104 states and 126 transitions.
[2022-10-17 16:29:38,127 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2022-10-17 16:29:38,127 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:29:38,127 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:29:38,156 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:29:38,221 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 16:29:38,509 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:29:38,510 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 108 states and 136 transitions.
[2022-10-17 16:29:38,510 INFO  L276                IsEmpty]: Start isEmpty. Operand 108 states and 136 transitions.
[2022-10-17 16:29:38,510 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2022-10-17 16:29:38,510 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:29:38,511 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:29:38,540 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:29:38,619 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 16:29:38,759 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:29:38,760 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 111 states and 142 transitions.
[2022-10-17 16:29:38,760 INFO  L276                IsEmpty]: Start isEmpty. Operand 111 states and 142 transitions.
[2022-10-17 16:29:38,761 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2022-10-17 16:29:38,761 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:29:38,761 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:29:38,783 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:29:38,957 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 16:29:39,078 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:29:39,078 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 114 states and 148 transitions.
[2022-10-17 16:29:39,079 INFO  L276                IsEmpty]: Start isEmpty. Operand 114 states and 148 transitions.
[2022-10-17 16:29:39,080 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2022-10-17 16:29:39,080 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:29:39,080 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:29:39,101 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:29:39,447 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 16:29:40,166 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:29:40,167 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 118 states and 158 transitions.
[2022-10-17 16:29:40,167 INFO  L276                IsEmpty]: Start isEmpty. Operand 118 states and 158 transitions.
[2022-10-17 16:29:40,167 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2022-10-17 16:29:40,167 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:29:40,168 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:29:40,182 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:29:40,213 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 16:29:40,417 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:29:40,418 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 117 states and 157 transitions.
[2022-10-17 16:29:40,418 INFO  L276                IsEmpty]: Start isEmpty. Operand 117 states and 157 transitions.
[2022-10-17 16:29:40,419 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2022-10-17 16:29:40,419 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:29:40,419 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:29:40,430 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:29:40,651 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 16:29:41,170 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:29:41,171 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 120 states and 163 transitions.
[2022-10-17 16:29:41,171 INFO  L276                IsEmpty]: Start isEmpty. Operand 120 states and 163 transitions.
[2022-10-17 16:29:41,172 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2022-10-17 16:29:41,172 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:29:41,172 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:29:41,184 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:29:41,197 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:29:41,212 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:29:41,213 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 119 states and 162 transitions.
[2022-10-17 16:29:41,213 INFO  L276                IsEmpty]: Start isEmpty. Operand 119 states and 162 transitions.
[2022-10-17 16:29:41,214 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2022-10-17 16:29:41,214 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:29:41,215 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:29:41,225 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:29:41,331 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 16:29:41,998 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:29:41,999 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 126 states and 177 transitions.
[2022-10-17 16:29:41,999 INFO  L276                IsEmpty]: Start isEmpty. Operand 126 states and 177 transitions.
[2022-10-17 16:29:41,999 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2022-10-17 16:29:42,000 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:29:42,000 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:29:42,010 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:29:42,116 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 16:29:42,233 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:29:42,235 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 127 states and 178 transitions.
[2022-10-17 16:29:42,235 INFO  L276                IsEmpty]: Start isEmpty. Operand 127 states and 178 transitions.
[2022-10-17 16:29:42,236 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2022-10-17 16:29:42,237 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:29:42,237 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:29:42,263 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:29:42,296 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 16:29:42,319 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:29:42,320 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 126 states and 177 transitions.
[2022-10-17 16:29:42,321 INFO  L276                IsEmpty]: Start isEmpty. Operand 126 states and 177 transitions.
[2022-10-17 16:29:42,322 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2022-10-17 16:29:42,323 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:29:42,324 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:29:42,339 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:29:42,380 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 16:29:42,410 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:29:42,411 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 128 states and 182 transitions.
[2022-10-17 16:29:42,412 INFO  L276                IsEmpty]: Start isEmpty. Operand 128 states and 182 transitions.
[2022-10-17 16:29:42,413 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2022-10-17 16:29:42,414 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:29:42,415 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:29:42,434 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:29:42,504 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 16:29:42,527 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:29:42,528 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 127 states and 181 transitions.
[2022-10-17 16:29:42,528 INFO  L276                IsEmpty]: Start isEmpty. Operand 127 states and 181 transitions.
[2022-10-17 16:29:42,533 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2022-10-17 16:29:42,533 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:29:42,534 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:29:42,551 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:29:42,684 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:29:43,311 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:29:43,312 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 133 states and 192 transitions.
[2022-10-17 16:29:43,312 INFO  L276                IsEmpty]: Start isEmpty. Operand 133 states and 192 transitions.
[2022-10-17 16:29:43,312 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2022-10-17 16:29:43,313 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:29:43,313 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:29:43,327 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:29:43,338 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 16:29:43,352 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:29:43,352 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 134 states and 194 transitions.
[2022-10-17 16:29:43,353 INFO  L276                IsEmpty]: Start isEmpty. Operand 134 states and 194 transitions.
[2022-10-17 16:29:43,353 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2022-10-17 16:29:43,353 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:29:43,353 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:29:43,365 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:29:43,416 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 16:29:43,437 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:29:43,438 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 135 states and 196 transitions.
[2022-10-17 16:29:43,439 INFO  L276                IsEmpty]: Start isEmpty. Operand 135 states and 196 transitions.
[2022-10-17 16:29:43,439 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2022-10-17 16:29:43,439 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:29:43,439 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:29:43,454 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:29:43,514 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 16:29:43,788 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:29:43,788 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 136 states and 198 transitions.
[2022-10-17 16:29:43,789 INFO  L276                IsEmpty]: Start isEmpty. Operand 136 states and 198 transitions.
[2022-10-17 16:29:43,789 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2022-10-17 16:29:43,789 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:29:43,789 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:29:43,804 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:29:43,821 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 16:29:43,834 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:29:43,835 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 135 states and 197 transitions.
[2022-10-17 16:29:43,835 INFO  L276                IsEmpty]: Start isEmpty. Operand 135 states and 197 transitions.
[2022-10-17 16:29:43,836 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2022-10-17 16:29:43,836 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:29:43,836 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:29:43,860 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:29:43,906 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 16:29:43,924 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:29:43,925 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 136 states and 199 transitions.
[2022-10-17 16:29:43,925 INFO  L276                IsEmpty]: Start isEmpty. Operand 136 states and 199 transitions.
[2022-10-17 16:29:43,925 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2022-10-17 16:29:43,926 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:29:43,926 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:29:43,939 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:29:43,954 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 16:29:43,974 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:29:43,974 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 135 states and 198 transitions.
[2022-10-17 16:29:43,975 INFO  L276                IsEmpty]: Start isEmpty. Operand 135 states and 198 transitions.
[2022-10-17 16:29:43,976 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2022-10-17 16:29:43,977 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:29:43,977 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:29:43,990 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:29:44,058 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 16:29:44,090 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:29:44,090 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 137 states and 204 transitions.
[2022-10-17 16:29:44,091 INFO  L276                IsEmpty]: Start isEmpty. Operand 137 states and 204 transitions.
[2022-10-17 16:29:44,091 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2022-10-17 16:29:44,091 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:29:44,091 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:29:44,105 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:29:44,122 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 16:29:44,146 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:29:44,146 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 136 states and 203 transitions.
[2022-10-17 16:29:44,147 INFO  L276                IsEmpty]: Start isEmpty. Operand 136 states and 203 transitions.
[2022-10-17 16:29:44,148 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2022-10-17 16:29:44,149 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:29:44,149 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:29:44,174 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:29:44,399 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 16:29:45,602 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:29:45,603 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 139 states and 208 transitions.
[2022-10-17 16:29:45,603 INFO  L276                IsEmpty]: Start isEmpty. Operand 139 states and 208 transitions.
[2022-10-17 16:29:45,603 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2022-10-17 16:29:45,603 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:29:45,604 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:29:45,614 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:29:45,697 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 16:29:46,660 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:29:46,661 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 144 states and 220 transitions.
[2022-10-17 16:29:46,661 INFO  L276                IsEmpty]: Start isEmpty. Operand 144 states and 220 transitions.
[2022-10-17 16:29:46,662 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2022-10-17 16:29:46,662 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:29:46,662 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:29:46,671 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:29:46,691 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 16:29:46,930 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:29:46,930 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 146 states and 224 transitions.
[2022-10-17 16:29:46,931 INFO  L276                IsEmpty]: Start isEmpty. Operand 146 states and 224 transitions.
[2022-10-17 16:29:46,931 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2022-10-17 16:29:46,931 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:29:46,931 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:29:46,947 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:29:47,242 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 16:29:48,007 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:29:48,007 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 148 states and 228 transitions.
[2022-10-17 16:29:48,007 INFO  L276                IsEmpty]: Start isEmpty. Operand 148 states and 228 transitions.
[2022-10-17 16:29:48,008 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2022-10-17 16:29:48,008 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:29:48,008 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:29:48,025 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:29:48,385 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 16:29:49,625 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:29:49,626 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 150 states and 232 transitions.
[2022-10-17 16:29:49,626 INFO  L276                IsEmpty]: Start isEmpty. Operand 150 states and 232 transitions.
[2022-10-17 16:29:49,626 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2022-10-17 16:29:49,626 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:29:49,626 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:29:49,648 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:29:49,720 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 16:29:49,741 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:29:49,742 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 149 states and 231 transitions.
[2022-10-17 16:29:49,742 INFO  L276                IsEmpty]: Start isEmpty. Operand 149 states and 231 transitions.
[2022-10-17 16:29:49,743 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2022-10-17 16:29:49,743 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:29:49,743 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:29:49,756 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:29:49,915 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 16:29:49,945 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:29:49,945 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 151 states and 239 transitions.
[2022-10-17 16:29:49,945 INFO  L276                IsEmpty]: Start isEmpty. Operand 151 states and 239 transitions.
[2022-10-17 16:29:49,946 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2022-10-17 16:29:49,946 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:29:49,946 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:29:49,956 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:29:50,058 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:29:50,851 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:29:50,851 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 155 states and 246 transitions.
[2022-10-17 16:29:50,852 INFO  L276                IsEmpty]: Start isEmpty. Operand 155 states and 246 transitions.
[2022-10-17 16:29:50,852 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2022-10-17 16:29:50,852 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:29:50,852 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:29:50,868 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:29:50,906 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 16:29:51,977 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:29:51,977 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 159 states and 256 transitions.
[2022-10-17 16:29:51,978 INFO  L276                IsEmpty]: Start isEmpty. Operand 159 states and 256 transitions.
[2022-10-17 16:29:51,978 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2022-10-17 16:29:51,978 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:29:51,978 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:29:51,996 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:29:52,257 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 16:29:55,733 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:29:55,734 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 170 states and 281 transitions.
[2022-10-17 16:29:55,734 INFO  L276                IsEmpty]: Start isEmpty. Operand 170 states and 281 transitions.
[2022-10-17 16:29:55,734 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2022-10-17 16:29:55,734 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:29:55,735 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:29:55,760 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:29:55,775 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 16:29:56,150 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:29:56,155 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 171 states and 283 transitions.
[2022-10-17 16:29:56,156 INFO  L276                IsEmpty]: Start isEmpty. Operand 171 states and 283 transitions.
[2022-10-17 16:29:56,158 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2022-10-17 16:29:56,158 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:29:56,158 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:29:56,186 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:29:56,257 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 16:29:56,616 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:29:56,617 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 173 states and 286 transitions.
[2022-10-17 16:29:56,617 INFO  L276                IsEmpty]: Start isEmpty. Operand 173 states and 286 transitions.
[2022-10-17 16:29:56,617 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2022-10-17 16:29:56,617 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:29:56,617 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:29:56,639 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:29:56,694 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 16:29:56,706 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:29:56,707 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 174 states and 289 transitions.
[2022-10-17 16:29:56,707 INFO  L276                IsEmpty]: Start isEmpty. Operand 174 states and 289 transitions.
[2022-10-17 16:29:56,708 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2022-10-17 16:29:56,708 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:29:56,708 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:29:56,719 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:29:56,732 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 16:29:56,878 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:29:56,879 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 174 states and 288 transitions.
[2022-10-17 16:29:56,879 INFO  L276                IsEmpty]: Start isEmpty. Operand 174 states and 288 transitions.
[2022-10-17 16:29:56,880 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2022-10-17 16:29:56,880 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:29:56,880 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:29:56,899 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:29:57,147 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:29:57,953 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:29:57,953 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 174 states and 287 transitions.
[2022-10-17 16:29:57,953 INFO  L276                IsEmpty]: Start isEmpty. Operand 174 states and 287 transitions.
[2022-10-17 16:29:57,954 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2022-10-17 16:29:57,954 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:29:57,954 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:29:57,980 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:29:58,355 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:30:00,334 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:30:00,335 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 181 states and 302 transitions.
[2022-10-17 16:30:00,335 INFO  L276                IsEmpty]: Start isEmpty. Operand 181 states and 302 transitions.
[2022-10-17 16:30:00,335 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2022-10-17 16:30:00,335 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:30:00,336 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:30:00,348 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:30:00,361 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 16:30:01,705 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:30:01,706 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 184 states and 314 transitions.
[2022-10-17 16:30:01,706 INFO  L276                IsEmpty]: Start isEmpty. Operand 184 states and 314 transitions.
[2022-10-17 16:30:01,707 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2022-10-17 16:30:01,707 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:30:01,708 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:30:01,745 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:30:02,391 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 16:30:04,456 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:30:04,457 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 188 states and 322 transitions.
[2022-10-17 16:30:04,457 INFO  L276                IsEmpty]: Start isEmpty. Operand 188 states and 322 transitions.
[2022-10-17 16:30:04,458 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2022-10-17 16:30:04,458 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:30:04,458 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:30:04,474 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:30:05,372 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.