./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/StructInitialization2.c --full-output --architecture 32bit


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


Checking for memory safety (deref-memtrack)
Using default analysis
Version b2eff8ba
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b427e6-be12-4125-9597-3128f30ff3b7/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b427e6-be12-4125-9597-3128f30ff3b7/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b427e6-be12-4125-9597-3128f30ff3b7/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b427e6-be12-4125-9597-3128f30ff3b7/bin/ukojak-Rh5K9KB4LI/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/StructInitialization2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b427e6-be12-4125-9597-3128f30ff3b7/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b427e6-be12-4125-9597-3128f30ff3b7/bin/ukojak-Rh5K9KB4LI --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 a9e57556025294612a4983c83f08462039130a71f3900642f3b13b79e1ecf173
......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
Execution finished normally
Writing output log to file Ultimate.log
Result:
TRUE
--- Real Ultimate output ---
This is Ultimate 0.2.1-dev-b2eff8b
[2021-10-29 03:11:41,326 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2021-10-29 03:11:41,329 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2021-10-29 03:11:41,387 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-10-29 03:11:41,388 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-10-29 03:11:41,392 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-10-29 03:11:41,394 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-10-29 03:11:41,398 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2021-10-29 03:11:41,401 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-10-29 03:11:41,407 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-10-29 03:11:41,408 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2021-10-29 03:11:41,410 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-10-29 03:11:41,411 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-10-29 03:11:41,414 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-10-29 03:11:41,417 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-10-29 03:11:41,423 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-10-29 03:11:41,425 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-10-29 03:11:41,426 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-10-29 03:11:41,429 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-10-29 03:11:41,439 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2021-10-29 03:11:41,441 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-10-29 03:11:41,443 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-10-29 03:11:41,446 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2021-10-29 03:11:41,448 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-10-29 03:11:41,457 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-10-29 03:11:41,457 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-10-29 03:11:41,458 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-10-29 03:11:41,460 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-10-29 03:11:41,460 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-10-29 03:11:41,462 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-10-29 03:11:41,462 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-10-29 03:11:41,463 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-10-29 03:11:41,465 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-10-29 03:11:41,467 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2021-10-29 03:11:41,468 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-10-29 03:11:41,469 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2021-10-29 03:11:41,469 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-10-29 03:11:41,470 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-10-29 03:11:41,470 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2021-10-29 03:11:41,471 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2021-10-29 03:11:41,472 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2021-10-29 03:11:41,473 INFO  L101        SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b427e6-be12-4125-9597-3128f30ff3b7/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf
[2021-10-29 03:11:41,502 INFO  L113        SettingsManager]: Loading preferences was successful
[2021-10-29 03:11:41,503 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2021-10-29 03:11:41,504 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-10-29 03:11:41,504 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2021-10-29 03:11:41,505 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-10-29 03:11:41,505 INFO  L138        SettingsManager]:  * sizeof long=4
[2021-10-29 03:11:41,505 INFO  L138        SettingsManager]:  * Check unreachability of error function in SV-COMP mode=false
[2021-10-29 03:11:41,505 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2021-10-29 03:11:41,505 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2021-10-29 03:11:41,506 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2021-10-29 03:11:41,506 INFO  L138        SettingsManager]:  * Check for the main procedure if all allocated memory was freed=true
[2021-10-29 03:11:41,506 INFO  L138        SettingsManager]:  * Bitprecise bitfields=true
[2021-10-29 03:11:41,506 INFO  L138        SettingsManager]:  * SV-COMP memtrack compatibility mode=true
[2021-10-29 03:11:41,507 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-10-29 03:11:41,507 INFO  L138        SettingsManager]:  * sizeof long double=12
[2021-10-29 03:11:41,507 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2021-10-29 03:11:41,507 INFO  L136        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2021-10-29 03:11:41,507 INFO  L138        SettingsManager]:  * Timeout in seconds=1000000
[2021-10-29 03:11:41,508 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-10-29 03:11:41,508 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2021-10-29 03:11:41,508 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-10-29 03:11:41,508 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2021-10-29 03:11:41,509 INFO  L138        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2021-10-29 03:11:41,509 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-10-29 03:11:41,509 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_e6b427e6-be12-4125-9597-3128f30ff3b7/bin/ukojak-Rh5K9KB4LI/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_e6b427e6-be12-4125-9597-3128f30ff3b7/bin/ukojak-Rh5K9KB4LI
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 -> a9e57556025294612a4983c83f08462039130a71f3900642f3b13b79e1ecf173
[2021-10-29 03:11:41,809 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2021-10-29 03:11:41,833 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-10-29 03:11:41,836 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-10-29 03:11:41,838 INFO  L271        PluginConnector]: Initializing CDTParser...
[2021-10-29 03:11:41,839 INFO  L275        PluginConnector]: CDTParser initialized
[2021-10-29 03:11:41,840 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b427e6-be12-4125-9597-3128f30ff3b7/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/ldv-memsafety/StructInitialization2.c
[2021-10-29 03:11:41,918 INFO  L220              CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b427e6-be12-4125-9597-3128f30ff3b7/bin/ukojak-Rh5K9KB4LI/data/4f07a74a6/7bbeaea287674c4d88f8d48da67aebe4/FLAG6b29d2875
[2021-10-29 03:11:42,375 INFO  L306              CDTParser]: Found 1 translation units.
[2021-10-29 03:11:42,377 INFO  L160              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b427e6-be12-4125-9597-3128f30ff3b7/sv-benchmarks/c/ldv-memsafety/StructInitialization2.c
[2021-10-29 03:11:42,395 INFO  L349              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b427e6-be12-4125-9597-3128f30ff3b7/bin/ukojak-Rh5K9KB4LI/data/4f07a74a6/7bbeaea287674c4d88f8d48da67aebe4/FLAG6b29d2875
[2021-10-29 03:11:42,734 INFO  L357              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b427e6-be12-4125-9597-3128f30ff3b7/bin/ukojak-Rh5K9KB4LI/data/4f07a74a6/7bbeaea287674c4d88f8d48da67aebe4
[2021-10-29 03:11:42,737 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-10-29 03:11:42,738 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2021-10-29 03:11:42,740 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-10-29 03:11:42,741 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-10-29 03:11:42,744 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2021-10-29 03:11:42,745 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:11:42" (1/1) ...
[2021-10-29 03:11:42,746 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@329014de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:42, skipping insertion in model container
[2021-10-29 03:11:42,747 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:11:42" (1/1) ...
[2021-10-29 03:11:42,754 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2021-10-29 03:11:42,773 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2021-10-29 03:11:42,941 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2021-10-29 03:11:42,966 INFO  L203         MainTranslator]: Completed pre-run
[2021-10-29 03:11:43,000 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2021-10-29 03:11:43,029 INFO  L208         MainTranslator]: Completed translation
[2021-10-29 03:11:43,029 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:43 WrapperNode
[2021-10-29 03:11:43,029 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-10-29 03:11:43,030 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-10-29 03:11:43,031 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-10-29 03:11:43,031 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2021-10-29 03:11:43,039 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:43" (1/1) ...
[2021-10-29 03:11:43,051 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:43" (1/1) ...
[2021-10-29 03:11:43,087 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-10-29 03:11:43,088 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-10-29 03:11:43,088 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2021-10-29 03:11:43,088 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2021-10-29 03:11:43,097 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:43" (1/1) ...
[2021-10-29 03:11:43,097 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:43" (1/1) ...
[2021-10-29 03:11:43,103 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:43" (1/1) ...
[2021-10-29 03:11:43,104 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:43" (1/1) ...
[2021-10-29 03:11:43,131 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:43" (1/1) ...
[2021-10-29 03:11:43,133 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:43" (1/1) ...
[2021-10-29 03:11:43,136 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:43" (1/1) ...
[2021-10-29 03:11:43,140 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-10-29 03:11:43,141 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-10-29 03:11:43,141 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2021-10-29 03:11:43,141 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2021-10-29 03:11:43,142 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:43" (1/1) ...
[2021-10-29 03:11:43,167 INFO  L170          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2021-10-29 03:11:43,177 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b427e6-be12-4125-9597-3128f30ff3b7/bin/ukojak-Rh5K9KB4LI/z3
[2021-10-29 03:11:43,189 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b427e6-be12-4125-9597-3128f30ff3b7/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2021-10-29 03:11:43,200 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b427e6-be12-4125-9597-3128f30ff3b7/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2021-10-29 03:11:43,233 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2021-10-29 03:11:43,234 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2021-10-29 03:11:43,234 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-10-29 03:11:43,234 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-10-29 03:11:43,234 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2021-10-29 03:11:43,235 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2021-10-29 03:11:43,236 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-10-29 03:11:44,397 INFO  L294             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-10-29 03:11:44,397 INFO  L299             CfgBuilder]: Removed 4 assume(true) statements.
[2021-10-29 03:11:44,400 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:11:44 BoogieIcfgContainer
[2021-10-29 03:11:44,400 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-10-29 03:11:44,401 INFO  L113        PluginConnector]: ------------------------CodeCheck----------------------------
[2021-10-29 03:11:44,401 INFO  L271        PluginConnector]: Initializing CodeCheck...
[2021-10-29 03:11:44,414 INFO  L275        PluginConnector]: CodeCheck initialized
[2021-10-29 03:11:44,414 INFO  L185        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:11:44" (1/1) ...
[2021-10-29 03:11:44,433 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-29 03:11:44,477 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:44,486 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 124 states and 123 transitions.
[2021-10-29 03:11:44,487 INFO  L276                IsEmpty]: Start isEmpty. Operand 124 states and 123 transitions.
[2021-10-29 03:11:44,490 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 3
[2021-10-29 03:11:44,490 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:44,491 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:44,602 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:44,699 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:44,743 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:44,745 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 123 states and 122 transitions.
[2021-10-29 03:11:44,745 INFO  L276                IsEmpty]: Start isEmpty. Operand 123 states and 122 transitions.
[2021-10-29 03:11:44,746 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 3
[2021-10-29 03:11:44,746 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:44,747 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:44,827 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:44,891 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:44,990 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:44,991 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 122 states and 121 transitions.
[2021-10-29 03:11:44,991 INFO  L276                IsEmpty]: Start isEmpty. Operand 122 states and 121 transitions.
[2021-10-29 03:11:44,992 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2021-10-29 03:11:44,992 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:44,992 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:45,015 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:45,039 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:45,050 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:45,051 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 121 states and 120 transitions.
[2021-10-29 03:11:45,052 INFO  L276                IsEmpty]: Start isEmpty. Operand 121 states and 120 transitions.
[2021-10-29 03:11:45,052 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2021-10-29 03:11:45,052 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:45,053 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:45,082 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:45,128 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:45,146 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:45,148 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 120 states and 119 transitions.
[2021-10-29 03:11:45,153 INFO  L276                IsEmpty]: Start isEmpty. Operand 120 states and 119 transitions.
[2021-10-29 03:11:45,154 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2021-10-29 03:11:45,154 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:45,154 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:45,190 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:45,214 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:45,232 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:45,234 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 119 states and 118 transitions.
[2021-10-29 03:11:45,235 INFO  L276                IsEmpty]: Start isEmpty. Operand 119 states and 118 transitions.
[2021-10-29 03:11:45,236 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2021-10-29 03:11:45,236 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:45,237 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:45,266 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:45,303 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:45,314 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:45,314 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 118 states and 117 transitions.
[2021-10-29 03:11:45,315 INFO  L276                IsEmpty]: Start isEmpty. Operand 118 states and 117 transitions.
[2021-10-29 03:11:45,315 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 6
[2021-10-29 03:11:45,315 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:45,315 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:45,356 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:45,372 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:45,391 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:45,392 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 117 states and 116 transitions.
[2021-10-29 03:11:45,393 INFO  L276                IsEmpty]: Start isEmpty. Operand 117 states and 116 transitions.
[2021-10-29 03:11:45,393 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 6
[2021-10-29 03:11:45,393 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:45,394 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:45,427 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:45,470 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:45,487 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:45,487 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 116 states and 115 transitions.
[2021-10-29 03:11:45,487 INFO  L276                IsEmpty]: Start isEmpty. Operand 116 states and 115 transitions.
[2021-10-29 03:11:45,488 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2021-10-29 03:11:45,488 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:45,489 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:45,508 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:45,529 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:45,544 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:45,544 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 115 states and 114 transitions.
[2021-10-29 03:11:45,544 INFO  L276                IsEmpty]: Start isEmpty. Operand 115 states and 114 transitions.
[2021-10-29 03:11:45,545 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2021-10-29 03:11:45,545 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:45,546 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:45,571 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:45,603 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:45,617 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:45,618 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 114 states and 113 transitions.
[2021-10-29 03:11:45,618 INFO  L276                IsEmpty]: Start isEmpty. Operand 114 states and 113 transitions.
[2021-10-29 03:11:45,619 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2021-10-29 03:11:45,619 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:45,620 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:45,652 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:45,673 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:45,691 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:45,691 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 113 states and 112 transitions.
[2021-10-29 03:11:45,691 INFO  L276                IsEmpty]: Start isEmpty. Operand 113 states and 112 transitions.
[2021-10-29 03:11:45,692 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2021-10-29 03:11:45,693 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:45,693 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:45,709 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:45,745 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:45,763 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:45,764 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 112 states and 111 transitions.
[2021-10-29 03:11:45,764 INFO  L276                IsEmpty]: Start isEmpty. Operand 112 states and 111 transitions.
[2021-10-29 03:11:45,764 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2021-10-29 03:11:45,764 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:45,765 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:45,784 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:45,814 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:45,829 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:45,830 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 111 states and 110 transitions.
[2021-10-29 03:11:45,830 INFO  L276                IsEmpty]: Start isEmpty. Operand 111 states and 110 transitions.
[2021-10-29 03:11:45,830 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2021-10-29 03:11:45,830 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:45,831 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:45,846 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:45,874 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:45,893 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:45,896 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 110 states and 109 transitions.
[2021-10-29 03:11:45,896 INFO  L276                IsEmpty]: Start isEmpty. Operand 110 states and 109 transitions.
[2021-10-29 03:11:45,896 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2021-10-29 03:11:45,896 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:45,897 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:45,910 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:45,929 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:45,942 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:45,943 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 109 states and 108 transitions.
[2021-10-29 03:11:45,949 INFO  L276                IsEmpty]: Start isEmpty. Operand 109 states and 108 transitions.
[2021-10-29 03:11:45,949 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2021-10-29 03:11:45,949 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:45,950 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:45,965 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:45,998 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:46,014 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:46,014 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 108 states and 107 transitions.
[2021-10-29 03:11:46,014 INFO  L276                IsEmpty]: Start isEmpty. Operand 108 states and 107 transitions.
[2021-10-29 03:11:46,016 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2021-10-29 03:11:46,017 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:46,018 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:46,045 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:46,065 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:46,079 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:46,079 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 107 states and 106 transitions.
[2021-10-29 03:11:46,080 INFO  L276                IsEmpty]: Start isEmpty. Operand 107 states and 106 transitions.
[2021-10-29 03:11:46,080 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2021-10-29 03:11:46,080 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:46,080 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:46,094 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:46,130 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:46,146 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:46,146 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 106 states and 105 transitions.
[2021-10-29 03:11:46,147 INFO  L276                IsEmpty]: Start isEmpty. Operand 106 states and 105 transitions.
[2021-10-29 03:11:46,147 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2021-10-29 03:11:46,147 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:46,147 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:46,162 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:46,180 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:46,191 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:46,191 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 105 states and 104 transitions.
[2021-10-29 03:11:46,191 INFO  L276                IsEmpty]: Start isEmpty. Operand 105 states and 104 transitions.
[2021-10-29 03:11:46,192 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2021-10-29 03:11:46,192 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:46,192 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:46,207 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:46,239 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:46,259 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:46,260 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 104 states and 103 transitions.
[2021-10-29 03:11:46,260 INFO  L276                IsEmpty]: Start isEmpty. Operand 104 states and 103 transitions.
[2021-10-29 03:11:46,260 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2021-10-29 03:11:46,260 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:46,261 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:46,276 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:46,291 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:46,301 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:46,302 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 103 states and 102 transitions.
[2021-10-29 03:11:46,302 INFO  L276                IsEmpty]: Start isEmpty. Operand 103 states and 102 transitions.
[2021-10-29 03:11:46,302 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2021-10-29 03:11:46,302 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:46,303 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:46,317 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:46,364 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:46,460 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:46,461 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 102 states and 101 transitions.
[2021-10-29 03:11:46,461 INFO  L276                IsEmpty]: Start isEmpty. Operand 102 states and 101 transitions.
[2021-10-29 03:11:46,462 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2021-10-29 03:11:46,462 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:46,462 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:46,474 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:46,504 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:46,514 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:46,514 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 101 states and 100 transitions.
[2021-10-29 03:11:46,516 INFO  L276                IsEmpty]: Start isEmpty. Operand 101 states and 100 transitions.
[2021-10-29 03:11:46,517 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2021-10-29 03:11:46,518 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:46,518 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:46,530 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:46,559 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:46,581 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:46,581 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 100 states and 99 transitions.
[2021-10-29 03:11:46,581 INFO  L276                IsEmpty]: Start isEmpty. Operand 100 states and 99 transitions.
[2021-10-29 03:11:46,582 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2021-10-29 03:11:46,582 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:46,583 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:46,595 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:46,611 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:46,623 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:46,623 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 99 states and 98 transitions.
[2021-10-29 03:11:46,623 INFO  L276                IsEmpty]: Start isEmpty. Operand 99 states and 98 transitions.
[2021-10-29 03:11:46,623 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2021-10-29 03:11:46,624 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:46,624 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:46,655 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:46,674 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:46,692 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:46,693 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 98 states and 97 transitions.
[2021-10-29 03:11:46,693 INFO  L276                IsEmpty]: Start isEmpty. Operand 98 states and 97 transitions.
[2021-10-29 03:11:46,693 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2021-10-29 03:11:46,694 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:46,694 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:46,705 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:46,720 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:46,731 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:46,731 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 97 states and 96 transitions.
[2021-10-29 03:11:46,731 INFO  L276                IsEmpty]: Start isEmpty. Operand 97 states and 96 transitions.
[2021-10-29 03:11:46,732 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2021-10-29 03:11:46,732 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:46,732 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:46,744 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:46,763 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:46,782 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:46,783 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 96 states and 95 transitions.
[2021-10-29 03:11:46,783 INFO  L276                IsEmpty]: Start isEmpty. Operand 96 states and 95 transitions.
[2021-10-29 03:11:46,784 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2021-10-29 03:11:46,784 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:46,784 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:46,796 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:46,811 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:46,822 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:46,823 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 95 states and 94 transitions.
[2021-10-29 03:11:46,823 INFO  L276                IsEmpty]: Start isEmpty. Operand 95 states and 94 transitions.
[2021-10-29 03:11:46,823 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2021-10-29 03:11:46,824 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:46,824 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:46,836 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:46,870 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:47,058 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:47,059 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 94 states and 93 transitions.
[2021-10-29 03:11:47,059 INFO  L276                IsEmpty]: Start isEmpty. Operand 94 states and 93 transitions.
[2021-10-29 03:11:47,059 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2021-10-29 03:11:47,059 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:47,059 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:47,087 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:47,106 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:47,117 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:47,117 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 93 states and 92 transitions.
[2021-10-29 03:11:47,118 INFO  L276                IsEmpty]: Start isEmpty. Operand 93 states and 92 transitions.
[2021-10-29 03:11:47,118 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2021-10-29 03:11:47,118 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:47,118 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:47,130 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:47,150 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:47,169 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:47,170 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 92 states and 91 transitions.
[2021-10-29 03:11:47,170 INFO  L276                IsEmpty]: Start isEmpty. Operand 92 states and 91 transitions.
[2021-10-29 03:11:47,170 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2021-10-29 03:11:47,171 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:47,171 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:47,183 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:47,198 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:47,210 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:47,210 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 91 states and 90 transitions.
[2021-10-29 03:11:47,210 INFO  L276                IsEmpty]: Start isEmpty. Operand 91 states and 90 transitions.
[2021-10-29 03:11:47,211 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2021-10-29 03:11:47,211 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:47,211 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:47,223 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:47,255 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:47,293 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:47,294 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 90 states and 89 transitions.
[2021-10-29 03:11:47,294 INFO  L276                IsEmpty]: Start isEmpty. Operand 90 states and 89 transitions.
[2021-10-29 03:11:47,294 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2021-10-29 03:11:47,294 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:47,295 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:47,309 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:47,328 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:47,338 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:47,339 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 89 states and 88 transitions.
[2021-10-29 03:11:47,339 INFO  L276                IsEmpty]: Start isEmpty. Operand 89 states and 88 transitions.
[2021-10-29 03:11:47,341 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2021-10-29 03:11:47,342 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:47,342 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:47,354 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:47,384 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:47,403 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:47,404 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 88 states and 87 transitions.
[2021-10-29 03:11:47,404 INFO  L276                IsEmpty]: Start isEmpty. Operand 88 states and 87 transitions.
[2021-10-29 03:11:47,405 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2021-10-29 03:11:47,405 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:47,405 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:47,427 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:47,453 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:47,463 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:47,464 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 87 states and 86 transitions.
[2021-10-29 03:11:47,464 INFO  L276                IsEmpty]: Start isEmpty. Operand 87 states and 86 transitions.
[2021-10-29 03:11:47,464 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2021-10-29 03:11:47,464 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:47,465 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:47,478 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:47,529 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:47,750 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:47,750 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 86 states and 85 transitions.
[2021-10-29 03:11:47,750 INFO  L276                IsEmpty]: Start isEmpty. Operand 86 states and 85 transitions.
[2021-10-29 03:11:47,750 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 22
[2021-10-29 03:11:47,751 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:47,751 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:47,763 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:47,789 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:47,800 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:47,800 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 85 states and 84 transitions.
[2021-10-29 03:11:47,800 INFO  L276                IsEmpty]: Start isEmpty. Operand 85 states and 84 transitions.
[2021-10-29 03:11:47,800 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 22
[2021-10-29 03:11:47,801 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:47,801 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:47,812 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:47,851 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:47,878 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:47,878 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 84 states and 83 transitions.
[2021-10-29 03:11:47,878 INFO  L276                IsEmpty]: Start isEmpty. Operand 84 states and 83 transitions.
[2021-10-29 03:11:47,878 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2021-10-29 03:11:47,878 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:47,879 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:47,895 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:47,932 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:47,943 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:47,943 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 83 states and 82 transitions.
[2021-10-29 03:11:47,943 INFO  L276                IsEmpty]: Start isEmpty. Operand 83 states and 82 transitions.
[2021-10-29 03:11:47,943 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2021-10-29 03:11:47,944 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:47,944 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:47,966 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:48,006 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:48,033 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:48,033 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 82 states and 81 transitions.
[2021-10-29 03:11:48,033 INFO  L276                IsEmpty]: Start isEmpty. Operand 82 states and 81 transitions.
[2021-10-29 03:11:48,034 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 24
[2021-10-29 03:11:48,034 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:48,034 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:48,047 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:48,064 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:48,075 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:48,075 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 81 states and 80 transitions.
[2021-10-29 03:11:48,075 INFO  L276                IsEmpty]: Start isEmpty. Operand 81 states and 80 transitions.
[2021-10-29 03:11:48,076 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 24
[2021-10-29 03:11:48,076 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:48,076 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:48,088 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:48,115 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:48,302 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:48,302 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 80 states and 79 transitions.
[2021-10-29 03:11:48,302 INFO  L276                IsEmpty]: Start isEmpty. Operand 80 states and 79 transitions.
[2021-10-29 03:11:48,302 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 25
[2021-10-29 03:11:48,303 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:48,303 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:48,317 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:48,335 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:48,346 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:48,347 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 79 states and 78 transitions.
[2021-10-29 03:11:48,347 INFO  L276                IsEmpty]: Start isEmpty. Operand 79 states and 78 transitions.
[2021-10-29 03:11:48,347 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 25
[2021-10-29 03:11:48,347 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:48,348 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:48,361 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:48,393 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:48,419 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:48,420 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 78 states and 77 transitions.
[2021-10-29 03:11:48,420 INFO  L276                IsEmpty]: Start isEmpty. Operand 78 states and 77 transitions.
[2021-10-29 03:11:48,420 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 26
[2021-10-29 03:11:48,420 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:48,421 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:48,434 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:48,451 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:48,462 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:48,463 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 77 states and 76 transitions.
[2021-10-29 03:11:48,463 INFO  L276                IsEmpty]: Start isEmpty. Operand 77 states and 76 transitions.
[2021-10-29 03:11:48,463 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 26
[2021-10-29 03:11:48,463 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:48,464 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:48,477 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:48,507 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:48,533 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:48,534 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 76 states and 75 transitions.
[2021-10-29 03:11:48,534 INFO  L276                IsEmpty]: Start isEmpty. Operand 76 states and 75 transitions.
[2021-10-29 03:11:48,534 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 27
[2021-10-29 03:11:48,535 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:48,535 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:48,555 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:48,571 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:48,583 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:48,583 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 75 states and 74 transitions.
[2021-10-29 03:11:48,583 INFO  L276                IsEmpty]: Start isEmpty. Operand 75 states and 74 transitions.
[2021-10-29 03:11:48,583 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 27
[2021-10-29 03:11:48,584 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:48,584 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:48,597 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:48,632 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:48,659 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:48,659 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 74 states and 73 transitions.
[2021-10-29 03:11:48,660 INFO  L276                IsEmpty]: Start isEmpty. Operand 74 states and 73 transitions.
[2021-10-29 03:11:48,660 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 28
[2021-10-29 03:11:48,660 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:48,660 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:48,673 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:48,690 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:48,702 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:48,702 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 73 states and 72 transitions.
[2021-10-29 03:11:48,702 INFO  L276                IsEmpty]: Start isEmpty. Operand 73 states and 72 transitions.
[2021-10-29 03:11:48,703 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 28
[2021-10-29 03:11:48,703 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:48,703 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:48,716 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:48,740 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:48,786 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:48,787 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 72 states and 71 transitions.
[2021-10-29 03:11:48,787 INFO  L276                IsEmpty]: Start isEmpty. Operand 72 states and 71 transitions.
[2021-10-29 03:11:48,787 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2021-10-29 03:11:48,787 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:48,788 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:48,801 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:48,818 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:48,830 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:48,830 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 71 states and 70 transitions.
[2021-10-29 03:11:48,831 INFO  L276                IsEmpty]: Start isEmpty. Operand 71 states and 70 transitions.
[2021-10-29 03:11:48,831 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2021-10-29 03:11:48,831 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:48,831 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:48,844 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:48,876 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:48,904 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:48,905 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 70 states and 69 transitions.
[2021-10-29 03:11:48,905 INFO  L276                IsEmpty]: Start isEmpty. Operand 70 states and 69 transitions.
[2021-10-29 03:11:48,905 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 30
[2021-10-29 03:11:48,905 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:48,906 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:48,918 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:48,934 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:48,946 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:48,946 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 69 states and 68 transitions.
[2021-10-29 03:11:48,946 INFO  L276                IsEmpty]: Start isEmpty. Operand 69 states and 68 transitions.
[2021-10-29 03:11:48,947 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 30
[2021-10-29 03:11:48,947 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:48,947 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:48,960 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:49,002 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:49,035 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:49,035 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 68 states and 67 transitions.
[2021-10-29 03:11:49,035 INFO  L276                IsEmpty]: Start isEmpty. Operand 68 states and 67 transitions.
[2021-10-29 03:11:49,036 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 31
[2021-10-29 03:11:49,036 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:49,036 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:49,050 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:49,072 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:49,084 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:49,085 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 67 states and 66 transitions.
[2021-10-29 03:11:49,085 INFO  L276                IsEmpty]: Start isEmpty. Operand 67 states and 66 transitions.
[2021-10-29 03:11:49,085 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 31
[2021-10-29 03:11:49,085 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:49,085 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:49,098 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:49,131 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:49,162 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:49,163 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 66 states and 65 transitions.
[2021-10-29 03:11:49,163 INFO  L276                IsEmpty]: Start isEmpty. Operand 66 states and 65 transitions.
[2021-10-29 03:11:49,163 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 32
[2021-10-29 03:11:49,164 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:49,164 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:49,177 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:49,195 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:49,207 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:49,207 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 65 states and 64 transitions.
[2021-10-29 03:11:49,207 INFO  L276                IsEmpty]: Start isEmpty. Operand 65 states and 64 transitions.
[2021-10-29 03:11:49,208 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 32
[2021-10-29 03:11:49,208 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:49,208 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:49,221 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:49,246 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:49,297 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:49,297 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 64 states and 63 transitions.
[2021-10-29 03:11:49,298 INFO  L276                IsEmpty]: Start isEmpty. Operand 64 states and 63 transitions.
[2021-10-29 03:11:49,298 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 33
[2021-10-29 03:11:49,298 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:49,298 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:49,311 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:49,329 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:49,341 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:49,342 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 63 states and 62 transitions.
[2021-10-29 03:11:49,342 INFO  L276                IsEmpty]: Start isEmpty. Operand 63 states and 62 transitions.
[2021-10-29 03:11:49,342 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 33
[2021-10-29 03:11:49,342 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:49,343 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:49,356 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:49,389 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:49,424 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:49,425 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 62 states and 61 transitions.
[2021-10-29 03:11:49,425 INFO  L276                IsEmpty]: Start isEmpty. Operand 62 states and 61 transitions.
[2021-10-29 03:11:49,425 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 34
[2021-10-29 03:11:49,425 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:49,426 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:49,439 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:49,458 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:49,486 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:49,487 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 61 states and 60 transitions.
[2021-10-29 03:11:49,487 INFO  L276                IsEmpty]: Start isEmpty. Operand 61 states and 60 transitions.
[2021-10-29 03:11:49,487 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 34
[2021-10-29 03:11:49,487 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:49,488 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:49,502 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:49,542 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:49,578 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:49,578 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 60 states and 59 transitions.
[2021-10-29 03:11:49,578 INFO  L276                IsEmpty]: Start isEmpty. Operand 60 states and 59 transitions.
[2021-10-29 03:11:49,579 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 35
[2021-10-29 03:11:49,579 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:49,579 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:49,592 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:49,610 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:49,622 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:49,623 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 59 states and 58 transitions.
[2021-10-29 03:11:49,623 INFO  L276                IsEmpty]: Start isEmpty. Operand 59 states and 58 transitions.
[2021-10-29 03:11:49,623 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 35
[2021-10-29 03:11:49,623 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:49,623 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:49,637 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:49,672 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:49,706 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:49,706 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 58 states and 57 transitions.
[2021-10-29 03:11:49,706 INFO  L276                IsEmpty]: Start isEmpty. Operand 58 states and 57 transitions.
[2021-10-29 03:11:49,707 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 36
[2021-10-29 03:11:49,707 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:49,707 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:49,720 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:49,738 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:49,751 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:49,751 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 57 states and 56 transitions.
[2021-10-29 03:11:49,751 INFO  L276                IsEmpty]: Start isEmpty. Operand 57 states and 56 transitions.
[2021-10-29 03:11:49,751 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 36
[2021-10-29 03:11:49,751 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:49,752 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:49,766 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:49,793 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:49,846 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:49,847 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 56 states and 55 transitions.
[2021-10-29 03:11:49,847 INFO  L276                IsEmpty]: Start isEmpty. Operand 56 states and 55 transitions.
[2021-10-29 03:11:49,847 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 37
[2021-10-29 03:11:49,847 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:49,847 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:49,861 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:49,879 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:49,891 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:49,892 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 55 states and 54 transitions.
[2021-10-29 03:11:49,892 INFO  L276                IsEmpty]: Start isEmpty. Operand 55 states and 54 transitions.
[2021-10-29 03:11:49,892 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 37
[2021-10-29 03:11:49,892 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:49,893 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:49,907 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:49,952 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:49,993 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:49,993 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 54 states and 53 transitions.
[2021-10-29 03:11:49,993 INFO  L276                IsEmpty]: Start isEmpty. Operand 54 states and 53 transitions.
[2021-10-29 03:11:49,994 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 38
[2021-10-29 03:11:49,994 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:49,994 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:50,011 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:50,032 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:50,047 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:50,047 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 53 states and 52 transitions.
[2021-10-29 03:11:50,047 INFO  L276                IsEmpty]: Start isEmpty. Operand 53 states and 52 transitions.
[2021-10-29 03:11:50,048 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 38
[2021-10-29 03:11:50,048 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:50,048 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:50,065 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:50,103 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:50,143 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:50,144 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 52 states and 51 transitions.
[2021-10-29 03:11:50,144 INFO  L276                IsEmpty]: Start isEmpty. Operand 52 states and 51 transitions.
[2021-10-29 03:11:50,144 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 39
[2021-10-29 03:11:50,144 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:50,145 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:50,159 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:50,177 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:50,190 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:50,190 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 51 states and 50 transitions.
[2021-10-29 03:11:50,190 INFO  L276                IsEmpty]: Start isEmpty. Operand 51 states and 50 transitions.
[2021-10-29 03:11:50,191 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 39
[2021-10-29 03:11:50,191 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:50,191 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:50,205 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:50,232 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:50,290 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:50,290 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 50 states and 49 transitions.
[2021-10-29 03:11:50,290 INFO  L276                IsEmpty]: Start isEmpty. Operand 50 states and 49 transitions.
[2021-10-29 03:11:50,290 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 40
[2021-10-29 03:11:50,291 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:50,291 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:50,305 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:50,333 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:50,367 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:50,368 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 49 states and 48 transitions.
[2021-10-29 03:11:50,368 INFO  L276                IsEmpty]: Start isEmpty. Operand 49 states and 48 transitions.
[2021-10-29 03:11:50,368 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 40
[2021-10-29 03:11:50,368 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:50,368 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:50,383 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:50,402 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:50,438 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:50,438 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 48 states and 47 transitions.
[2021-10-29 03:11:50,438 INFO  L276                IsEmpty]: Start isEmpty. Operand 48 states and 47 transitions.
[2021-10-29 03:11:50,439 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 41
[2021-10-29 03:11:50,439 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:50,439 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:50,454 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:50,474 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:50,494 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:50,495 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 47 states and 46 transitions.
[2021-10-29 03:11:50,495 INFO  L276                IsEmpty]: Start isEmpty. Operand 47 states and 46 transitions.
[2021-10-29 03:11:50,495 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 41
[2021-10-29 03:11:50,495 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:50,496 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:50,511 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:50,540 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:50,575 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:50,575 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 46 states and 45 transitions.
[2021-10-29 03:11:50,575 INFO  L276                IsEmpty]: Start isEmpty. Operand 46 states and 45 transitions.
[2021-10-29 03:11:50,576 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 42
[2021-10-29 03:11:50,576 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:50,576 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:50,591 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:50,612 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:50,626 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:50,626 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 45 states and 44 transitions.
[2021-10-29 03:11:50,627 INFO  L276                IsEmpty]: Start isEmpty. Operand 45 states and 44 transitions.
[2021-10-29 03:11:50,627 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 42
[2021-10-29 03:11:50,627 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:50,627 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:50,642 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:50,671 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:50,706 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:50,707 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 44 states and 43 transitions.
[2021-10-29 03:11:50,707 INFO  L276                IsEmpty]: Start isEmpty. Operand 44 states and 43 transitions.
[2021-10-29 03:11:50,707 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 43
[2021-10-29 03:11:50,707 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 03:11:50,708 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 03:11:50,724 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 03:11:50,759 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 03:11:51,079 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 03:11:51,079 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 43 states and 42 transitions.
[2021-10-29 03:11:51,079 INFO  L276                IsEmpty]: Start isEmpty. Operand 43 states and 42 transitions.
[2021-10-29 03:11:51,079 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2021-10-29 03:11:51,080 WARN  L424      CodeCheckObserver]: This Program is SAFE, Check terminated with 82 iterations.
[2021-10-29 03:11:51,087 INFO  L759      CodeCheckObserver]: All specifications hold 81 specifications checked. All of them hold
[2021-10-29 03:11:51,382 INFO  L565      CodeCheckObserver]: Invariant with dag size 3
[2021-10-29 03:11:51,392 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 03:11:51 ImpRootNode
[2021-10-29 03:11:51,392 INFO  L132        PluginConnector]: ------------------------ END CodeCheck----------------------------
[2021-10-29 03:11:51,393 INFO  L113        PluginConnector]: ------------------------Witness Printer----------------------------
[2021-10-29 03:11:51,393 INFO  L271        PluginConnector]: Initializing Witness Printer...
[2021-10-29 03:11:51,393 INFO  L275        PluginConnector]: Witness Printer initialized
[2021-10-29 03:11:51,393 INFO  L185        PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:11:44" (3/4) ...
[2021-10-29 03:11:51,396 INFO  L137         WitnessPrinter]: Generating witness for correct program
[2021-10-29 03:11:51,427 INFO  L910   BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges
[2021-10-29 03:11:51,428 INFO  L910   BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges
[2021-10-29 03:11:51,429 INFO  L910   BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges
[2021-10-29 03:11:51,429 INFO  L910   BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2021-10-29 03:11:51,472 WARN  L220   nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(unknown-main_\old_#valid-unknown) == \valid
[2021-10-29 03:11:51,589 INFO  L141         WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b427e6-be12-4125-9597-3128f30ff3b7/bin/ukojak-Rh5K9KB4LI/witness.graphml
[2021-10-29 03:11:51,589 INFO  L132        PluginConnector]: ------------------------ END Witness Printer----------------------------
[2021-10-29 03:11:51,591 INFO  L168              Benchmark]: Toolchain (without parser) took 8851.47 ms. Allocated memory was 117.4 MB in the beginning and 182.5 MB in the end (delta: 65.0 MB). Free memory was 80.1 MB in the beginning and 51.5 MB in the end (delta: 28.6 MB). Peak memory consumption was 93.4 MB. Max. memory is 16.1 GB.
[2021-10-29 03:11:51,591 INFO  L168              Benchmark]: CDTParser took 0.62 ms. Allocated memory is still 117.4 MB. Free memory is still 96.2 MB. There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-29 03:11:51,592 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 289.57 ms. Allocated memory is still 117.4 MB. Free memory was 79.9 MB in the beginning and 89.9 MB in the end (delta: -9.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB.
[2021-10-29 03:11:51,593 INFO  L168              Benchmark]: Boogie Procedure Inliner took 56.94 ms. Allocated memory is still 117.4 MB. Free memory was 89.9 MB in the beginning and 87.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB.
[2021-10-29 03:11:51,593 INFO  L168              Benchmark]: Boogie Preprocessor took 52.10 ms. Allocated memory is still 117.4 MB. Free memory was 87.4 MB in the beginning and 83.9 MB in the end (delta: 3.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
[2021-10-29 03:11:51,593 INFO  L168              Benchmark]: RCFGBuilder took 1259.29 ms. Allocated memory is still 117.4 MB. Free memory was 83.9 MB in the beginning and 88.9 MB in the end (delta: -4.9 MB). Peak memory consumption was 46.1 MB. Max. memory is 16.1 GB.
[2021-10-29 03:11:51,594 INFO  L168              Benchmark]: CodeCheck took 6991.24 ms. Allocated memory was 117.4 MB in the beginning and 182.5 MB in the end (delta: 65.0 MB). Free memory was 88.9 MB in the beginning and 66.1 MB in the end (delta: 22.7 MB). Peak memory consumption was 87.7 MB. Max. memory is 16.1 GB.
[2021-10-29 03:11:51,594 INFO  L168              Benchmark]: Witness Printer took 196.63 ms. Allocated memory is still 182.5 MB. Free memory was 66.1 MB in the beginning and 51.5 MB in the end (delta: 14.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB.
[2021-10-29 03:11:51,596 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck:
  - StatisticsResult: Ultimate CodeCheck benchmark data
    CFG has 1 procedures, 124 locations, 81 error locations. Started 1 CEGAR loops. OverallTime: 6.6s, OverallIterations: 82, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 SDtfs, -1313753800 SDslu, 0 SDs, 0 SdLazy, -33684258 SolverSat, -1431655798 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 29.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 10882 GetRequests, 10072 SyntacticMatches, 768 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 713 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 1762 NumberOfCodeBlocks, 1762 NumberOfCodeBlocksAsserted, 81 NumberOfCheckSat, 1681 ConstructedInterpolants, 0 QuantifiedInterpolants, 13312 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 81 InterpolantComputations, 81 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 129]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 128]: all allocated memory was freed
    For all program executions holds that all allocated memory was freed at this location
  - AllSpecificationsHoldResult: All specifications hold
    81 specifications checked. All of them hold
  - InvariantResult [Line: 128]: Loop Invariant
    Derived loop invariant: \old(unknown-main_\old_#valid-unknown) == \valid
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.62 ms. Allocated memory is still 117.4 MB. Free memory is still 96.2 MB. There was no memory consumed. Max. memory is 16.1 GB.
 * CACSL2BoogieTranslator took 289.57 ms. Allocated memory is still 117.4 MB. Free memory was 79.9 MB in the beginning and 89.9 MB in the end (delta: -9.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB.
 * Boogie Procedure Inliner took 56.94 ms. Allocated memory is still 117.4 MB. Free memory was 89.9 MB in the beginning and 87.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB.
 * Boogie Preprocessor took 52.10 ms. Allocated memory is still 117.4 MB. Free memory was 87.4 MB in the beginning and 83.9 MB in the end (delta: 3.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
 * RCFGBuilder took 1259.29 ms. Allocated memory is still 117.4 MB. Free memory was 83.9 MB in the beginning and 88.9 MB in the end (delta: -4.9 MB). Peak memory consumption was 46.1 MB. Max. memory is 16.1 GB.
 * CodeCheck took 6991.24 ms. Allocated memory was 117.4 MB in the beginning and 182.5 MB in the end (delta: 65.0 MB). Free memory was 88.9 MB in the beginning and 66.1 MB in the end (delta: 22.7 MB). Peak memory consumption was 87.7 MB. Max. memory is 16.1 GB.
 * Witness Printer took 196.63 ms. Allocated memory is still 182.5 MB. Free memory was 66.1 MB in the beginning and 51.5 MB in the end (delta: 14.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB.
RESULT: Ultimate proved your program to be correct!
[2021-10-29 03:11:51,662 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6b427e6-be12-4125-9597-3128f30ff3b7/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...