./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/list-ext-properties/list-ext_flag.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_fd90aa73-126a-40bb-8e0d-40c8f34a5e60/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd90aa73-126a-40bb-8e0d-40c8f34a5e60/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_fd90aa73-126a-40bb-8e0d-40c8f34a5e60/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd90aa73-126a-40bb-8e0d-40c8f34a5e60/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/list-ext-properties/list-ext_flag.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd90aa73-126a-40bb-8e0d-40c8f34a5e60/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_fd90aa73-126a-40bb-8e0d-40c8f34a5e60/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 3747e65f01c1fbd6eb9d2ad39b0ceed8be631bde45acb074c0903963e660faab
--- Real Ultimate output ---
[0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset.
This is Ultimate 0.2.2-dev-dbf71c6-m
[2022-10-17 17:00:15,194 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2022-10-17 17:00:15,196 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2022-10-17 17:00:15,240 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2022-10-17 17:00:15,241 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2022-10-17 17:00:15,246 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2022-10-17 17:00:15,249 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2022-10-17 17:00:15,255 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2022-10-17 17:00:15,258 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2022-10-17 17:00:15,265 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2022-10-17 17:00:15,266 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2022-10-17 17:00:15,267 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2022-10-17 17:00:15,268 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2022-10-17 17:00:15,271 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2022-10-17 17:00:15,273 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2022-10-17 17:00:15,275 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2022-10-17 17:00:15,277 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2022-10-17 17:00:15,278 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2022-10-17 17:00:15,280 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-10-17 17:00:15,289 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2022-10-17 17:00:15,292 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2022-10-17 17:00:15,293 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2022-10-17 17:00:15,296 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2022-10-17 17:00:15,298 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2022-10-17 17:00:15,302 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2022-10-17 17:00:15,303 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2022-10-17 17:00:15,303 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2022-10-17 17:00:15,305 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2022-10-17 17:00:15,306 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2022-10-17 17:00:15,307 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2022-10-17 17:00:15,308 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2022-10-17 17:00:15,309 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2022-10-17 17:00:15,311 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2022-10-17 17:00:15,312 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2022-10-17 17:00:15,313 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2022-10-17 17:00:15,314 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2022-10-17 17:00:15,314 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2022-10-17 17:00:15,315 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2022-10-17 17:00:15,315 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2022-10-17 17:00:15,316 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2022-10-17 17:00:15,316 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2022-10-17 17:00:15,318 INFO  L101        SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd90aa73-126a-40bb-8e0d-40c8f34a5e60/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf
[2022-10-17 17:00:15,374 INFO  L113        SettingsManager]: Loading preferences was successful
[2022-10-17 17:00:15,375 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2022-10-17 17:00:15,377 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-10-17 17:00:15,377 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2022-10-17 17:00:15,377 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-10-17 17:00:15,378 INFO  L138        SettingsManager]:  * sizeof long=4
[2022-10-17 17:00:15,378 INFO  L138        SettingsManager]:  * Check unreachability of error function in SV-COMP mode=false
[2022-10-17 17:00:15,378 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2022-10-17 17:00:15,378 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2022-10-17 17:00:15,379 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2022-10-17 17:00:15,380 INFO  L138        SettingsManager]:  * Check for the main procedure if all allocated memory was freed=true
[2022-10-17 17:00:15,380 INFO  L138        SettingsManager]:  * Bitprecise bitfields=true
[2022-10-17 17:00:15,380 INFO  L138        SettingsManager]:  * SV-COMP memtrack compatibility mode=true
[2022-10-17 17:00:15,381 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2022-10-17 17:00:15,381 INFO  L138        SettingsManager]:  * sizeof long double=12
[2022-10-17 17:00:15,381 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2022-10-17 17:00:15,381 INFO  L136        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2022-10-17 17:00:15,382 INFO  L138        SettingsManager]:  * Timeout in seconds=1000000
[2022-10-17 17:00:15,382 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-10-17 17:00:15,382 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2022-10-17 17:00:15,382 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-10-17 17:00:15,383 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2022-10-17 17:00:15,383 INFO  L138        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2022-10-17 17:00:15,383 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2022-10-17 17:00:15,383 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_fd90aa73-126a-40bb-8e0d-40c8f34a5e60/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_fd90aa73-126a-40bb-8e0d-40c8f34a5e60/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 -> 3747e65f01c1fbd6eb9d2ad39b0ceed8be631bde45acb074c0903963e660faab
[2022-10-17 17:00:15,673 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2022-10-17 17:00:15,712 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-10-17 17:00:15,715 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-10-17 17:00:15,716 INFO  L271        PluginConnector]: Initializing CDTParser...
[2022-10-17 17:00:15,717 INFO  L275        PluginConnector]: CDTParser initialized
[2022-10-17 17:00:15,719 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd90aa73-126a-40bb-8e0d-40c8f34a5e60/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/list-ext-properties/list-ext_flag.i
[2022-10-17 17:00:15,807 INFO  L220              CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd90aa73-126a-40bb-8e0d-40c8f34a5e60/bin/ukojak-92XMlrwhuB/data/fd7587968/3422d7fd68fa45aeab726614e9ec94c7/FLAGf931df7c1
[2022-10-17 17:00:16,457 INFO  L306              CDTParser]: Found 1 translation units.
[2022-10-17 17:00:16,458 INFO  L160              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd90aa73-126a-40bb-8e0d-40c8f34a5e60/sv-benchmarks/c/list-ext-properties/list-ext_flag.i
[2022-10-17 17:00:16,482 INFO  L349              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd90aa73-126a-40bb-8e0d-40c8f34a5e60/bin/ukojak-92XMlrwhuB/data/fd7587968/3422d7fd68fa45aeab726614e9ec94c7/FLAGf931df7c1
[2022-10-17 17:00:16,720 INFO  L357              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd90aa73-126a-40bb-8e0d-40c8f34a5e60/bin/ukojak-92XMlrwhuB/data/fd7587968/3422d7fd68fa45aeab726614e9ec94c7
[2022-10-17 17:00:16,722 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-10-17 17:00:16,724 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2022-10-17 17:00:16,740 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2022-10-17 17:00:16,743 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2022-10-17 17:00:16,750 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2022-10-17 17:00:16,751 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:16" (1/1) ...
[2022-10-17 17:00:16,752 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ae7a5a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:16, skipping insertion in model container
[2022-10-17 17:00:16,752 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:16" (1/1) ...
[2022-10-17 17:00:16,760 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2022-10-17 17:00:16,796 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2022-10-17 17:00:17,157 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_fd90aa73-126a-40bb-8e0d-40c8f34a5e60/sv-benchmarks/c/list-ext-properties/list-ext_flag.i[23527,23540]
[2022-10-17 17:00:17,160 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-10-17 17:00:17,169 INFO  L203         MainTranslator]: Completed pre-run
[2022-10-17 17:00:17,209 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_fd90aa73-126a-40bb-8e0d-40c8f34a5e60/sv-benchmarks/c/list-ext-properties/list-ext_flag.i[23527,23540]
[2022-10-17 17:00:17,210 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-10-17 17:00:17,239 INFO  L208         MainTranslator]: Completed translation
[2022-10-17 17:00:17,240 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:17 WrapperNode
[2022-10-17 17:00:17,240 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2022-10-17 17:00:17,241 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2022-10-17 17:00:17,242 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2022-10-17 17:00:17,242 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2022-10-17 17:00:17,250 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:17" (1/1) ...
[2022-10-17 17:00:17,265 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:17" (1/1) ...
[2022-10-17 17:00:17,291 INFO  L138                Inliner]: procedures = 119, calls = 31, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 132
[2022-10-17 17:00:17,292 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2022-10-17 17:00:17,293 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2022-10-17 17:00:17,293 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2022-10-17 17:00:17,293 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2022-10-17 17:00:17,302 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:17" (1/1) ...
[2022-10-17 17:00:17,303 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:17" (1/1) ...
[2022-10-17 17:00:17,307 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:17" (1/1) ...
[2022-10-17 17:00:17,307 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:17" (1/1) ...
[2022-10-17 17:00:17,317 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:17" (1/1) ...
[2022-10-17 17:00:17,321 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:17" (1/1) ...
[2022-10-17 17:00:17,323 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:17" (1/1) ...
[2022-10-17 17:00:17,325 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:17" (1/1) ...
[2022-10-17 17:00:17,328 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2022-10-17 17:00:17,329 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2022-10-17 17:00:17,329 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2022-10-17 17:00:17,329 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2022-10-17 17:00:17,333 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:17" (1/1) ...
[2022-10-17 17:00:17,346 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2022-10-17 17:00:17,358 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd90aa73-126a-40bb-8e0d-40c8f34a5e60/bin/ukojak-92XMlrwhuB/z3
[2022-10-17 17:00:17,382 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd90aa73-126a-40bb-8e0d-40c8f34a5e60/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2022-10-17 17:00:17,402 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd90aa73-126a-40bb-8e0d-40c8f34a5e60/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2022-10-17 17:00:17,434 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2022-10-17 17:00:17,435 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2022-10-17 17:00:17,436 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2022-10-17 17:00:17,437 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2022-10-17 17:00:17,437 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2022-10-17 17:00:17,437 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2022-10-17 17:00:17,439 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2022-10-17 17:00:17,439 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2022-10-17 17:00:17,440 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2022-10-17 17:00:17,440 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2022-10-17 17:00:17,554 INFO  L235             CfgBuilder]: Building ICFG
[2022-10-17 17:00:17,556 INFO  L261             CfgBuilder]: Building CFG for each procedure with an implementation
[2022-10-17 17:00:18,068 INFO  L276             CfgBuilder]: Performing block encoding
[2022-10-17 17:00:18,124 INFO  L295             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2022-10-17 17:00:18,124 INFO  L300             CfgBuilder]: Removed 3 assume(true) statements.
[2022-10-17 17:00:18,127 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:00:18 BoogieIcfgContainer
[2022-10-17 17:00:18,128 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2022-10-17 17:00:18,129 INFO  L113        PluginConnector]: ------------------------CodeCheck----------------------------
[2022-10-17 17:00:18,129 INFO  L271        PluginConnector]: Initializing CodeCheck...
[2022-10-17 17:00:18,171 INFO  L275        PluginConnector]: CodeCheck initialized
[2022-10-17 17:00:18,171 INFO  L185        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:00:18" (1/1) ...
[2022-10-17 17:00:18,186 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-10-17 17:00:18,253 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:18,264 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 93 states and 107 transitions.
[2022-10-17 17:00:18,264 INFO  L276                IsEmpty]: Start isEmpty. Operand 93 states and 107 transitions.
[2022-10-17 17:00:18,267 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2022-10-17 17:00:18,267 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:18,268 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:18,384 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:18,529 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:00:18,612 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:18,617 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 92 states and 106 transitions.
[2022-10-17 17:00:18,617 INFO  L276                IsEmpty]: Start isEmpty. Operand 92 states and 106 transitions.
[2022-10-17 17:00:18,617 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2022-10-17 17:00:18,618 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:18,618 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:18,643 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:18,760 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:00:18,854 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:18,855 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 91 states and 105 transitions.
[2022-10-17 17:00:18,855 INFO  L276                IsEmpty]: Start isEmpty. Operand 91 states and 105 transitions.
[2022-10-17 17:00:18,857 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 6
[2022-10-17 17:00:18,858 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:18,858 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:18,873 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:18,894 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:00:18,910 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:18,912 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 91 states and 104 transitions.
[2022-10-17 17:00:18,914 INFO  L276                IsEmpty]: Start isEmpty. Operand 91 states and 104 transitions.
[2022-10-17 17:00:18,915 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2022-10-17 17:00:18,915 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:18,916 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:18,946 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:19,034 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:00:19,077 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:19,078 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 94 states and 109 transitions.
[2022-10-17 17:00:19,078 INFO  L276                IsEmpty]: Start isEmpty. Operand 94 states and 109 transitions.
[2022-10-17 17:00:19,078 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2022-10-17 17:00:19,078 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:19,079 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:19,108 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:19,333 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:00:19,468 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:19,473 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 97 states and 114 transitions.
[2022-10-17 17:00:19,473 INFO  L276                IsEmpty]: Start isEmpty. Operand 97 states and 114 transitions.
[2022-10-17 17:00:19,474 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2022-10-17 17:00:19,474 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:19,475 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:19,500 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:19,656 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:00:19,681 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:19,684 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 98 states and 117 transitions.
[2022-10-17 17:00:19,684 INFO  L276                IsEmpty]: Start isEmpty. Operand 98 states and 117 transitions.
[2022-10-17 17:00:19,684 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2022-10-17 17:00:19,684 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:19,686 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:19,725 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:19,768 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:00:19,825 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:19,825 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 99 states and 117 transitions.
[2022-10-17 17:00:19,825 INFO  L276                IsEmpty]: Start isEmpty. Operand 99 states and 117 transitions.
[2022-10-17 17:00:19,826 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2022-10-17 17:00:19,826 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:19,826 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:19,847 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:19,933 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:00:20,093 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:20,094 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 103 states and 125 transitions.
[2022-10-17 17:00:20,094 INFO  L276                IsEmpty]: Start isEmpty. Operand 103 states and 125 transitions.
[2022-10-17 17:00:20,094 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2022-10-17 17:00:20,095 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:20,095 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:20,130 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:20,290 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:00:20,610 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:20,611 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 107 states and 134 transitions.
[2022-10-17 17:00:20,611 INFO  L276                IsEmpty]: Start isEmpty. Operand 107 states and 134 transitions.
[2022-10-17 17:00:20,612 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2022-10-17 17:00:20,612 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:20,612 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:20,622 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:20,634 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:00:20,649 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:20,649 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 106 states and 133 transitions.
[2022-10-17 17:00:20,650 INFO  L276                IsEmpty]: Start isEmpty. Operand 106 states and 133 transitions.
[2022-10-17 17:00:20,650 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2022-10-17 17:00:20,650 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:20,650 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:20,661 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:20,812 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:00:21,012 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:21,012 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 107 states and 135 transitions.
[2022-10-17 17:00:21,012 INFO  L276                IsEmpty]: Start isEmpty. Operand 107 states and 135 transitions.
[2022-10-17 17:00:21,013 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2022-10-17 17:00:21,013 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:21,013 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:21,025 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:21,038 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:00:21,052 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:21,053 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 106 states and 134 transitions.
[2022-10-17 17:00:21,053 INFO  L276                IsEmpty]: Start isEmpty. Operand 106 states and 134 transitions.
[2022-10-17 17:00:21,054 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2022-10-17 17:00:21,054 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:21,054 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:21,065 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:21,134 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 17:00:21,308 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:21,308 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 108 states and 138 transitions.
[2022-10-17 17:00:21,308 INFO  L276                IsEmpty]: Start isEmpty. Operand 108 states and 138 transitions.
[2022-10-17 17:00:21,309 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2022-10-17 17:00:21,309 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:21,309 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:21,318 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:21,506 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:00:21,907 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:21,907 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 110 states and 143 transitions.
[2022-10-17 17:00:21,907 INFO  L276                IsEmpty]: Start isEmpty. Operand 110 states and 143 transitions.
[2022-10-17 17:00:21,908 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2022-10-17 17:00:21,908 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:21,908 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:21,919 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:21,931 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:00:21,944 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:21,945 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 109 states and 142 transitions.
[2022-10-17 17:00:21,945 INFO  L276                IsEmpty]: Start isEmpty. Operand 109 states and 142 transitions.
[2022-10-17 17:00:21,945 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2022-10-17 17:00:21,946 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:21,946 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:21,956 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:21,998 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:00:22,014 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:22,014 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 111 states and 145 transitions.
[2022-10-17 17:00:22,014 INFO  L276                IsEmpty]: Start isEmpty. Operand 111 states and 145 transitions.
[2022-10-17 17:00:22,015 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2022-10-17 17:00:22,015 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:22,015 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:22,025 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:22,037 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:00:22,051 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:22,052 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 110 states and 144 transitions.
[2022-10-17 17:00:22,052 INFO  L276                IsEmpty]: Start isEmpty. Operand 110 states and 144 transitions.
[2022-10-17 17:00:22,053 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2022-10-17 17:00:22,053 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:22,053 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:22,063 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:22,097 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:00:22,110 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:22,111 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 111 states and 145 transitions.
[2022-10-17 17:00:22,111 INFO  L276                IsEmpty]: Start isEmpty. Operand 111 states and 145 transitions.
[2022-10-17 17:00:22,111 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2022-10-17 17:00:22,112 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:22,112 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:22,122 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:22,332 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:00:23,319 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:23,320 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 118 states and 158 transitions.
[2022-10-17 17:00:23,320 INFO  L276                IsEmpty]: Start isEmpty. Operand 118 states and 158 transitions.
[2022-10-17 17:00:23,320 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2022-10-17 17:00:23,320 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:23,321 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:23,334 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:23,395 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:00:24,278 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:24,278 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 124 states and 169 transitions.
[2022-10-17 17:00:24,279 INFO  L276                IsEmpty]: Start isEmpty. Operand 124 states and 169 transitions.
[2022-10-17 17:00:24,279 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2022-10-17 17:00:24,279 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:24,279 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:24,296 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:24,401 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:00:25,474 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:25,475 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 130 states and 180 transitions.
[2022-10-17 17:00:25,475 INFO  L276                IsEmpty]: Start isEmpty. Operand 130 states and 180 transitions.
[2022-10-17 17:00:25,475 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2022-10-17 17:00:25,475 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:25,476 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:25,495 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:25,564 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:00:25,594 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:25,594 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 129 states and 179 transitions.
[2022-10-17 17:00:25,594 INFO  L276                IsEmpty]: Start isEmpty. Operand 129 states and 179 transitions.
[2022-10-17 17:00:25,595 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2022-10-17 17:00:25,595 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:25,595 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:25,611 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:25,733 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:00:25,926 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:25,926 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 135 states and 189 transitions.
[2022-10-17 17:00:25,926 INFO  L276                IsEmpty]: Start isEmpty. Operand 135 states and 189 transitions.
[2022-10-17 17:00:25,927 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2022-10-17 17:00:25,927 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:25,927 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:25,938 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:26,040 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:00:26,340 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:26,340 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 138 states and 193 transitions.
[2022-10-17 17:00:26,341 INFO  L276                IsEmpty]: Start isEmpty. Operand 138 states and 193 transitions.
[2022-10-17 17:00:26,341 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2022-10-17 17:00:26,341 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:26,341 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:26,358 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:26,375 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 17:00:26,402 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:26,403 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 137 states and 192 transitions.
[2022-10-17 17:00:26,403 INFO  L276                IsEmpty]: Start isEmpty. Operand 137 states and 192 transitions.
[2022-10-17 17:00:26,404 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2022-10-17 17:00:26,404 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:26,405 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:26,418 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:26,510 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:00:26,534 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:26,535 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 138 states and 198 transitions.
[2022-10-17 17:00:26,543 INFO  L276                IsEmpty]: Start isEmpty. Operand 138 states and 198 transitions.
[2022-10-17 17:00:26,545 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2022-10-17 17:00:26,545 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:26,546 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:26,557 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:26,583 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:00:26,605 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:26,605 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 140 states and 200 transitions.
[2022-10-17 17:00:26,606 INFO  L276                IsEmpty]: Start isEmpty. Operand 140 states and 200 transitions.
[2022-10-17 17:00:26,606 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2022-10-17 17:00:26,606 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:26,607 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:26,621 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:26,633 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:00:26,820 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:26,821 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 141 states and 202 transitions.
[2022-10-17 17:00:26,821 INFO  L276                IsEmpty]: Start isEmpty. Operand 141 states and 202 transitions.
[2022-10-17 17:00:26,821 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2022-10-17 17:00:26,821 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:26,821 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:26,838 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:26,894 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:00:27,021 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:27,022 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 142 states and 204 transitions.
[2022-10-17 17:00:27,022 INFO  L276                IsEmpty]: Start isEmpty. Operand 142 states and 204 transitions.
[2022-10-17 17:00:27,022 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2022-10-17 17:00:27,022 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:27,022 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:27,034 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:27,194 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:00:29,712 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:29,713 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 154 states and 226 transitions.
[2022-10-17 17:00:29,713 INFO  L276                IsEmpty]: Start isEmpty. Operand 154 states and 226 transitions.
[2022-10-17 17:00:29,714 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2022-10-17 17:00:29,714 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:29,714 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:29,732 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:29,751 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:00:30,192 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:30,193 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 153 states and 225 transitions.
[2022-10-17 17:00:30,193 INFO  L276                IsEmpty]: Start isEmpty. Operand 153 states and 225 transitions.
[2022-10-17 17:00:30,194 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2022-10-17 17:00:30,194 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:30,194 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:30,204 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:30,527 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 17:00:31,532 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:31,532 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 155 states and 229 transitions.
[2022-10-17 17:00:31,532 INFO  L276                IsEmpty]: Start isEmpty. Operand 155 states and 229 transitions.
[2022-10-17 17:00:31,533 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2022-10-17 17:00:31,533 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:31,533 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:31,542 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:31,554 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:00:31,840 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:31,841 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 154 states and 228 transitions.
[2022-10-17 17:00:31,841 INFO  L276                IsEmpty]: Start isEmpty. Operand 154 states and 228 transitions.
[2022-10-17 17:00:31,841 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2022-10-17 17:00:31,842 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:31,842 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:31,874 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:31,929 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:00:32,283 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:32,284 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 156 states and 230 transitions.
[2022-10-17 17:00:32,284 INFO  L276                IsEmpty]: Start isEmpty. Operand 156 states and 230 transitions.
[2022-10-17 17:00:32,284 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2022-10-17 17:00:32,285 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:32,285 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:32,316 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:32,746 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:00:33,605 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:33,606 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 156 states and 229 transitions.
[2022-10-17 17:00:33,606 INFO  L276                IsEmpty]: Start isEmpty. Operand 156 states and 229 transitions.
[2022-10-17 17:00:33,607 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2022-10-17 17:00:33,607 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:33,607 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:33,619 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:33,930 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:00:34,860 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:34,860 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 125 states and 176 transitions.
[2022-10-17 17:00:34,860 INFO  L276                IsEmpty]: Start isEmpty. Operand 125 states and 176 transitions.
[2022-10-17 17:00:34,860 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2022-10-17 17:00:34,861 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:34,861 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:34,870 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:34,891 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:00:34,906 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:34,907 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 126 states and 176 transitions.
[2022-10-17 17:00:34,907 INFO  L276                IsEmpty]: Start isEmpty. Operand 126 states and 176 transitions.
[2022-10-17 17:00:34,907 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2022-10-17 17:00:34,907 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:34,908 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:34,920 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:35,077 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:00:36,748 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:36,749 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 137 states and 195 transitions.
[2022-10-17 17:00:36,749 INFO  L276                IsEmpty]: Start isEmpty. Operand 137 states and 195 transitions.
[2022-10-17 17:00:36,750 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2022-10-17 17:00:36,750 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:36,750 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:36,770 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:37,121 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:00:38,951 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:38,952 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 148 states and 210 transitions.
[2022-10-17 17:00:38,952 INFO  L276                IsEmpty]: Start isEmpty. Operand 148 states and 210 transitions.
[2022-10-17 17:00:38,953 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2022-10-17 17:00:38,953 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:38,953 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:38,970 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:39,039 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:00:39,053 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:39,054 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 149 states and 210 transitions.
[2022-10-17 17:00:39,054 INFO  L276                IsEmpty]: Start isEmpty. Operand 149 states and 210 transitions.
[2022-10-17 17:00:39,054 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2022-10-17 17:00:39,054 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:39,055 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:39,071 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:39,169 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:00:39,195 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:39,196 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 150 states and 210 transitions.
[2022-10-17 17:00:39,196 INFO  L276                IsEmpty]: Start isEmpty. Operand 150 states and 210 transitions.
[2022-10-17 17:00:39,196 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2022-10-17 17:00:39,196 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:39,197 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:39,209 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:39,663 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:00:45,272 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:45,273 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 165 states and 235 transitions.
[2022-10-17 17:00:45,273 INFO  L276                IsEmpty]: Start isEmpty. Operand 165 states and 235 transitions.
[2022-10-17 17:00:45,274 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2022-10-17 17:00:45,274 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:45,274 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:45,284 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:45,309 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:00:46,454 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:46,455 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 170 states and 240 transitions.
[2022-10-17 17:00:46,455 INFO  L276                IsEmpty]: Start isEmpty. Operand 170 states and 240 transitions.
[2022-10-17 17:00:46,455 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2022-10-17 17:00:46,455 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:46,456 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:46,473 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:46,489 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:00:46,520 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:46,520 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 169 states and 239 transitions.
[2022-10-17 17:00:46,521 INFO  L276                IsEmpty]: Start isEmpty. Operand 169 states and 239 transitions.
[2022-10-17 17:00:46,521 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2022-10-17 17:00:46,521 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:46,522 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:46,534 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:46,553 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2022-10-17 17:00:46,568 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:46,569 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 168 states and 238 transitions.
[2022-10-17 17:00:46,569 INFO  L276                IsEmpty]: Start isEmpty. Operand 168 states and 238 transitions.
[2022-10-17 17:00:46,570 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2022-10-17 17:00:46,570 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:46,570 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:46,583 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:46,679 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 17:00:47,194 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 17:00:47,194 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 170 states and 240 transitions.
[2022-10-17 17:00:47,194 INFO  L276                IsEmpty]: Start isEmpty. Operand 170 states and 240 transitions.
[2022-10-17 17:00:47,195 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2022-10-17 17:00:47,195 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 17:00:47,195 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 17:00:47,214 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 17:00:48,115 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.