./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/s3_clnt_1.BV.c.cil-1a.c --full-output --architecture 32bit


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


Checking for overflows
Using default analysis
Version b2eff8ba
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce8bd13-1ced-4fc4-9e4e-e7357916a3cc/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce8bd13-1ced-4fc4-9e4e-e7357916a3cc/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_8ce8bd13-1ced-4fc4-9e4e-e7357916a3cc/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce8bd13-1ced-4fc4-9e4e-e7357916a3cc/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/s3_clnt_1.BV.c.cil-1a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce8bd13-1ced-4fc4-9e4e-e7357916a3cc/bin/ukojak-Rh5K9KB4LI/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce8bd13-1ced-4fc4-9e4e-e7357916a3cc/bin/ukojak-Rh5K9KB4LI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) )

 --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 500ecb1077d8a4633e209415e47af2a90e5de5cd98f59ff1ea2da4236ad8f21f
...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
Execution finished normally
Using bit-precise analysis
No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce8bd13-1ced-4fc4-9e4e-e7357916a3cc/bin/ukojak-Rh5K9KB4LI/config using search string *Overflow*32bit*_Bitvector*.epf
No suitable settings file found using Overflow*32bit*_Bitvector
ERROR: UNSUPPORTED PROPERTY
Writing output log to file Ultimate.log
Result:
UNKNOWN: Overapproximated counterexample
--- Real Ultimate output ---
This is Ultimate 0.2.1-dev-b2eff8b
[2021-10-29 02:53:50,715 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2021-10-29 02:53:50,717 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2021-10-29 02:53:50,749 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-10-29 02:53:50,749 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-10-29 02:53:50,751 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-10-29 02:53:50,753 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-10-29 02:53:50,755 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2021-10-29 02:53:50,757 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-10-29 02:53:50,759 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-10-29 02:53:50,760 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2021-10-29 02:53:50,761 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-10-29 02:53:50,762 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-10-29 02:53:50,763 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-10-29 02:53:50,765 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-10-29 02:53:50,766 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-10-29 02:53:50,768 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-10-29 02:53:50,769 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-10-29 02:53:50,771 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-10-29 02:53:50,773 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2021-10-29 02:53:50,775 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-10-29 02:53:50,780 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-10-29 02:53:50,781 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2021-10-29 02:53:50,782 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-10-29 02:53:50,786 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-10-29 02:53:50,787 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-10-29 02:53:50,787 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-10-29 02:53:50,788 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-10-29 02:53:50,789 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-10-29 02:53:50,790 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-10-29 02:53:50,790 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-10-29 02:53:50,797 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-10-29 02:53:50,799 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-10-29 02:53:50,800 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2021-10-29 02:53:50,802 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-10-29 02:53:50,802 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2021-10-29 02:53:50,803 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-10-29 02:53:50,803 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-10-29 02:53:50,803 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2021-10-29 02:53:50,804 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2021-10-29 02:53:50,805 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2021-10-29 02:53:50,806 INFO  L101        SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce8bd13-1ced-4fc4-9e4e-e7357916a3cc/bin/ukojak-Rh5K9KB4LI/config/svcomp-Overflow-32bit-Kojak_Default.epf
[2021-10-29 02:53:50,848 INFO  L113        SettingsManager]: Loading preferences was successful
[2021-10-29 02:53:50,849 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2021-10-29 02:53:50,850 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2021-10-29 02:53:50,850 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ALWAYS
[2021-10-29 02:53:50,851 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-10-29 02:53:50,851 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2021-10-29 02:53:50,851 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-10-29 02:53:50,851 INFO  L138        SettingsManager]:  * sizeof long=4
[2021-10-29 02:53:50,858 INFO  L138        SettingsManager]:  * Check unreachability of error function in SV-COMP mode=false
[2021-10-29 02:53:50,858 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2021-10-29 02:53:50,859 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2021-10-29 02:53:50,860 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2021-10-29 02:53:50,860 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2021-10-29 02:53:50,860 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-10-29 02:53:50,860 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2021-10-29 02:53:50,860 INFO  L138        SettingsManager]:  * Check absence of signed integer overflows=true
[2021-10-29 02:53:50,860 INFO  L138        SettingsManager]:  * sizeof long double=12
[2021-10-29 02:53:50,861 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2021-10-29 02:53:50,861 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2021-10-29 02:53:50,861 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2021-10-29 02:53:50,861 INFO  L136        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2021-10-29 02:53:50,861 INFO  L138        SettingsManager]:  * Timeout in seconds=1000000
[2021-10-29 02:53:50,862 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-10-29 02:53:50,862 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2021-10-29 02:53:50,862 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-10-29 02:53:50,862 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2021-10-29 02:53:50,862 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-10-29 02:53:50,863 INFO  L138        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2021-10-29 02:53:50,863 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-10-29 02:53:50,864 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-10-29 02:53:50,864 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_8ce8bd13-1ced-4fc4-9e4e-e7357916a3cc/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_8ce8bd13-1ced-4fc4-9e4e-e7357916a3cc/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 ! overflow) )


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 -> 500ecb1077d8a4633e209415e47af2a90e5de5cd98f59ff1ea2da4236ad8f21f
[2021-10-29 02:53:51,180 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2021-10-29 02:53:51,215 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-10-29 02:53:51,218 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-10-29 02:53:51,219 INFO  L271        PluginConnector]: Initializing CDTParser...
[2021-10-29 02:53:51,221 INFO  L275        PluginConnector]: CDTParser initialized
[2021-10-29 02:53:51,223 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce8bd13-1ced-4fc4-9e4e-e7357916a3cc/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/bitvector/s3_clnt_1.BV.c.cil-1a.c
[2021-10-29 02:53:51,299 INFO  L220              CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce8bd13-1ced-4fc4-9e4e-e7357916a3cc/bin/ukojak-Rh5K9KB4LI/data/f5ad9c40c/90d0a1cdf8a74dc186fd6ef7f9a98f9d/FLAGf07d7677e
[2021-10-29 02:53:51,915 INFO  L306              CDTParser]: Found 1 translation units.
[2021-10-29 02:53:51,915 INFO  L160              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce8bd13-1ced-4fc4-9e4e-e7357916a3cc/sv-benchmarks/c/bitvector/s3_clnt_1.BV.c.cil-1a.c
[2021-10-29 02:53:51,940 INFO  L349              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce8bd13-1ced-4fc4-9e4e-e7357916a3cc/bin/ukojak-Rh5K9KB4LI/data/f5ad9c40c/90d0a1cdf8a74dc186fd6ef7f9a98f9d/FLAGf07d7677e
[2021-10-29 02:53:52,252 INFO  L357              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce8bd13-1ced-4fc4-9e4e-e7357916a3cc/bin/ukojak-Rh5K9KB4LI/data/f5ad9c40c/90d0a1cdf8a74dc186fd6ef7f9a98f9d
[2021-10-29 02:53:52,254 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-10-29 02:53:52,255 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2021-10-29 02:53:52,257 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-10-29 02:53:52,257 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-10-29 02:53:52,260 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2021-10-29 02:53:52,261 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:53:52" (1/1) ...
[2021-10-29 02:53:52,262 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@373b279f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:52, skipping insertion in model container
[2021-10-29 02:53:52,263 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:53:52" (1/1) ...
[2021-10-29 02:53:52,281 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2021-10-29 02:53:52,352 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2021-10-29 02:53:52,585 WARN  L228   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce8bd13-1ced-4fc4-9e4e-e7357916a3cc/sv-benchmarks/c/bitvector/s3_clnt_1.BV.c.cil-1a.c[37592,37605]
[2021-10-29 02:53:52,591 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2021-10-29 02:53:52,602 INFO  L203         MainTranslator]: Completed pre-run
[2021-10-29 02:53:52,667 WARN  L228   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce8bd13-1ced-4fc4-9e4e-e7357916a3cc/sv-benchmarks/c/bitvector/s3_clnt_1.BV.c.cil-1a.c[37592,37605]
[2021-10-29 02:53:52,671 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2021-10-29 02:53:52,685 INFO  L208         MainTranslator]: Completed translation
[2021-10-29 02:53:52,685 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:52 WrapperNode
[2021-10-29 02:53:52,686 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-10-29 02:53:52,687 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-10-29 02:53:52,687 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-10-29 02:53:52,687 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2021-10-29 02:53:52,698 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:52" (1/1) ...
[2021-10-29 02:53:52,717 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:52" (1/1) ...
[2021-10-29 02:53:52,751 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-10-29 02:53:52,752 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-10-29 02:53:52,752 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2021-10-29 02:53:52,753 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2021-10-29 02:53:52,761 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:52" (1/1) ...
[2021-10-29 02:53:52,762 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:52" (1/1) ...
[2021-10-29 02:53:52,767 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:52" (1/1) ...
[2021-10-29 02:53:52,767 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:52" (1/1) ...
[2021-10-29 02:53:52,777 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:52" (1/1) ...
[2021-10-29 02:53:52,785 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:52" (1/1) ...
[2021-10-29 02:53:52,788 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:52" (1/1) ...
[2021-10-29 02:53:52,793 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-10-29 02:53:52,794 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-10-29 02:53:52,794 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2021-10-29 02:53:52,794 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2021-10-29 02:53:52,796 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:52" (1/1) ...
[2021-10-29 02:53:52,818 INFO  L170          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2021-10-29 02:53:52,845 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce8bd13-1ced-4fc4-9e4e-e7357916a3cc/bin/ukojak-Rh5K9KB4LI/z3
[2021-10-29 02:53:52,886 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce8bd13-1ced-4fc4-9e4e-e7357916a3cc/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2021-10-29 02:53:52,915 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce8bd13-1ced-4fc4-9e4e-e7357916a3cc/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2021-10-29 02:53:52,947 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2021-10-29 02:53:52,948 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-10-29 02:53:52,951 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-10-29 02:53:52,951 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-10-29 02:53:53,107 WARN  L805   $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2021-10-29 02:53:53,757 INFO  L758   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false;
[2021-10-29 02:53:53,758 INFO  L758   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false;
[2021-10-29 02:53:54,136 INFO  L294             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-10-29 02:53:54,136 INFO  L299             CfgBuilder]: Removed 7 assume(true) statements.
[2021-10-29 02:53:54,139 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 02:53:54 BoogieIcfgContainer
[2021-10-29 02:53:54,140 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-10-29 02:53:54,141 INFO  L113        PluginConnector]: ------------------------CodeCheck----------------------------
[2021-10-29 02:53:54,141 INFO  L271        PluginConnector]: Initializing CodeCheck...
[2021-10-29 02:53:54,151 INFO  L275        PluginConnector]: CodeCheck initialized
[2021-10-29 02:53:54,152 INFO  L185        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 02:53:54" (1/1) ...
[2021-10-29 02:53:54,163 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-29 02:53:54,204 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 02:53:54,213 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 127 states and 193 transitions.
[2021-10-29 02:53:54,214 INFO  L276                IsEmpty]: Start isEmpty. Operand 127 states and 193 transitions.
[2021-10-29 02:53:54,217 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2021-10-29 02:53:54,217 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 02:53:54,218 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 02:53:54,345 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 02:53:54,429 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 02:53:54,468 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 02:53:54,470 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 129 states and 194 transitions.
[2021-10-29 02:53:54,471 INFO  L276                IsEmpty]: Start isEmpty. Operand 129 states and 194 transitions.
[2021-10-29 02:53:54,472 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 24
[2021-10-29 02:53:54,472 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 02:53:54,473 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 02:53:54,532 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 02:53:54,574 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 02:53:54,681 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 02:53:54,683 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 138 states and 210 transitions.
[2021-10-29 02:53:54,683 INFO  L276                IsEmpty]: Start isEmpty. Operand 138 states and 210 transitions.
[2021-10-29 02:53:54,684 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 25
[2021-10-29 02:53:54,685 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 02:53:54,685 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 02:53:54,704 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 02:53:54,740 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 02:53:54,891 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 02:53:54,896 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 146 states and 233 transitions.
[2021-10-29 02:53:54,897 INFO  L276                IsEmpty]: Start isEmpty. Operand 146 states and 233 transitions.
[2021-10-29 02:53:54,899 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 27
[2021-10-29 02:53:54,899 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 02:53:54,899 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 02:53:54,940 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 02:53:54,994 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2021-10-29 02:53:55,573 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 02:53:55,574 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 171 states and 289 transitions.
[2021-10-29 02:53:55,575 INFO  L276                IsEmpty]: Start isEmpty. Operand 171 states and 289 transitions.
[2021-10-29 02:53:55,578 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 27
[2021-10-29 02:53:55,578 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 02:53:55,578 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 02:53:55,597 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 02:53:55,645 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 02:53:55,652 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 02:53:55,653 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 173 states and 292 transitions.
[2021-10-29 02:53:55,653 INFO  L276                IsEmpty]: Start isEmpty. Operand 173 states and 292 transitions.
[2021-10-29 02:53:55,655 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 28
[2021-10-29 02:53:55,655 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 02:53:55,664 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 02:53:55,705 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 02:53:55,838 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 02:53:56,296 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 02:53:56,297 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 188 states and 312 transitions.
[2021-10-29 02:53:56,297 INFO  L276                IsEmpty]: Start isEmpty. Operand 188 states and 312 transitions.
[2021-10-29 02:53:56,299 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 28
[2021-10-29 02:53:56,299 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 02:53:56,299 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 02:53:56,325 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 02:53:56,371 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2021-10-29 02:53:56,420 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 02:53:56,421 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 189 states and 313 transitions.
[2021-10-29 02:53:56,421 INFO  L276                IsEmpty]: Start isEmpty. Operand 189 states and 313 transitions.
[2021-10-29 02:53:56,423 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 28
[2021-10-29 02:53:56,423 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 02:53:56,423 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 02:53:56,436 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 02:53:56,468 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2021-10-29 02:53:56,490 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 02:53:56,491 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 190 states and 314 transitions.
[2021-10-29 02:53:56,491 INFO  L276                IsEmpty]: Start isEmpty. Operand 190 states and 314 transitions.
[2021-10-29 02:53:56,492 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2021-10-29 02:53:56,493 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 02:53:56,493 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 02:53:56,504 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 02:53:56,538 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 02:53:56,561 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 02:53:56,562 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 191 states and 315 transitions.
[2021-10-29 02:53:56,562 INFO  L276                IsEmpty]: Start isEmpty. Operand 191 states and 315 transitions.
[2021-10-29 02:53:56,563 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2021-10-29 02:53:56,564 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 02:53:56,564 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 02:53:56,577 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 02:53:56,621 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 02:53:56,644 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 02:53:56,645 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 192 states and 316 transitions.
[2021-10-29 02:53:56,645 INFO  L276                IsEmpty]: Start isEmpty. Operand 192 states and 316 transitions.
[2021-10-29 02:53:56,647 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2021-10-29 02:53:56,648 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 02:53:56,649 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 02:53:56,665 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 02:53:56,706 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2021-10-29 02:53:56,734 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 02:53:56,735 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 194 states and 319 transitions.
[2021-10-29 02:53:56,736 INFO  L276                IsEmpty]: Start isEmpty. Operand 194 states and 319 transitions.
[2021-10-29 02:53:56,737 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 35
[2021-10-29 02:53:56,737 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 02:53:56,739 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 02:53:56,754 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 02:53:56,804 INFO  L134       CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2021-10-29 02:53:57,185 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 02:53:57,186 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 205 states and 340 transitions.
[2021-10-29 02:53:57,186 INFO  L276                IsEmpty]: Start isEmpty. Operand 205 states and 340 transitions.
[2021-10-29 02:53:57,187 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 36
[2021-10-29 02:53:57,187 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 02:53:57,187 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 02:53:57,197 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 02:53:57,218 INFO  L134       CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2021-10-29 02:53:57,465 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 02:53:57,466 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 215 states and 351 transitions.
[2021-10-29 02:53:57,466 INFO  L276                IsEmpty]: Start isEmpty. Operand 215 states and 351 transitions.
[2021-10-29 02:53:57,466 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 36
[2021-10-29 02:53:57,467 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 02:53:57,467 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 02:53:57,476 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 02:53:57,527 INFO  L134       CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 02:53:57,806 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 02:53:57,807 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 226 states and 372 transitions.
[2021-10-29 02:53:57,807 INFO  L276                IsEmpty]: Start isEmpty. Operand 226 states and 372 transitions.
[2021-10-29 02:53:57,808 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 36
[2021-10-29 02:53:57,808 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 02:53:57,808 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 02:53:57,818 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 02:53:57,839 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 02:53:57,885 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 02:53:57,886 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 231 states and 378 transitions.
[2021-10-29 02:53:57,887 INFO  L276                IsEmpty]: Start isEmpty. Operand 231 states and 378 transitions.
[2021-10-29 02:53:57,887 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 37
[2021-10-29 02:53:57,887 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 02:53:57,889 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 02:53:57,937 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 02:53:57,939 INFO  L263         TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 6 conjunts are in the unsatisfiable core
[2021-10-29 02:53:57,945 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2021-10-29 02:53:58,286 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 02:53:59,009 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 02:53:59,010 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 241 states and 406 transitions.
[2021-10-29 02:53:59,010 INFO  L276                IsEmpty]: Start isEmpty. Operand 241 states and 406 transitions.
[2021-10-29 02:53:59,011 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 38
[2021-10-29 02:53:59,011 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 02:53:59,011 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 02:53:59,069 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 02:53:59,071 INFO  L263         TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 6 conjunts are in the unsatisfiable core
[2021-10-29 02:53:59,074 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2021-10-29 02:53:59,258 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 02:53:59,280 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 02:53:59,281 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 242 states and 407 transitions.
[2021-10-29 02:53:59,281 INFO  L276                IsEmpty]: Start isEmpty. Operand 242 states and 407 transitions.
[2021-10-29 02:53:59,282 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 39
[2021-10-29 02:53:59,282 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 02:53:59,282 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 02:53:59,292 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 02:53:59,309 INFO  L134       CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 02:53:59,729 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 02:53:59,731 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 245 states and 417 transitions.
[2021-10-29 02:53:59,731 INFO  L276                IsEmpty]: Start isEmpty. Operand 245 states and 417 transitions.
[2021-10-29 02:53:59,732 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 39
[2021-10-29 02:53:59,732 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 02:53:59,732 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 02:53:59,779 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 02:53:59,780 INFO  L263         TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 6 conjunts are in the unsatisfiable core
[2021-10-29 02:53:59,783 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2021-10-29 02:53:59,933 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 02:53:59,947 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 02:53:59,948 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 247 states and 420 transitions.
[2021-10-29 02:53:59,948 INFO  L276                IsEmpty]: Start isEmpty. Operand 247 states and 420 transitions.
[2021-10-29 02:53:59,949 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 41
[2021-10-29 02:53:59,949 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 02:53:59,949 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 02:53:59,959 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 02:53:59,973 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked.
[2021-10-29 02:54:00,565 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 02:54:00,566 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 258 states and 437 transitions.
[2021-10-29 02:54:00,567 INFO  L276                IsEmpty]: Start isEmpty. Operand 258 states and 437 transitions.
[2021-10-29 02:54:00,567 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 42
[2021-10-29 02:54:00,568 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 02:54:00,568 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 02:54:00,579 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 02:54:00,642 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2021-10-29 02:54:01,463 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 02:54:01,464 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 273 states and 457 transitions.
[2021-10-29 02:54:01,464 INFO  L276                IsEmpty]: Start isEmpty. Operand 273 states and 457 transitions.
[2021-10-29 02:54:01,465 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 43
[2021-10-29 02:54:01,465 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 02:54:01,465 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 02:54:01,480 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 02:54:01,502 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2021-10-29 02:54:01,524 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 02:54:01,527 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 274 states and 458 transitions.
[2021-10-29 02:54:01,528 INFO  L276                IsEmpty]: Start isEmpty. Operand 274 states and 458 transitions.
[2021-10-29 02:54:01,528 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 43
[2021-10-29 02:54:01,528 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 02:54:01,529 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 02:54:01,541 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 02:54:01,608 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-29 02:54:02,939 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 02:54:02,940 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 288 states and 483 transitions.
[2021-10-29 02:54:02,941 INFO  L276                IsEmpty]: Start isEmpty. Operand 288 states and 483 transitions.
[2021-10-29 02:54:02,941 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 44
[2021-10-29 02:54:02,942 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 02:54:02,942 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 02:54:02,953 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 02:54:02,969 INFO  L134       CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2021-10-29 02:54:02,987 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 02:54:02,988 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 289 states and 484 transitions.
[2021-10-29 02:54:02,988 INFO  L276                IsEmpty]: Start isEmpty. Operand 289 states and 484 transitions.
[2021-10-29 02:54:02,989 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2021-10-29 02:54:02,989 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 02:54:02,990 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 02:54:02,998 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-29 02:54:03,013 INFO  L134       CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked.
[2021-10-29 02:54:03,630 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2021-10-29 02:54:03,631 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 303 states and 517 transitions.
[2021-10-29 02:54:03,631 INFO  L276                IsEmpty]: Start isEmpty. Operand 303 states and 517 transitions.
[2021-10-29 02:54:03,632 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 49
[2021-10-29 02:54:03,632 INFO  L427      CodeCheckObserver]: Error Path is FOUND.
[2021-10-29 02:54:03,633 INFO  L128          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-29 02:54:03,685 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-29 02:54:03,689 INFO  L355             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-29 02:54:03,721 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-29 02:54:03,792 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-29 02:54:03,792 INFO  L355             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-29 02:54:03,815 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-29 02:54:03,946 WARN  L480      CodeCheckObserver]: This program is UNSAFE, Check terminated with 26 iterations.
[2021-10-29 02:54:04,043 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 02:54:04 ImpRootNode
[2021-10-29 02:54:04,043 INFO  L132        PluginConnector]: ------------------------ END CodeCheck----------------------------
[2021-10-29 02:54:04,043 INFO  L113        PluginConnector]: ------------------------Witness Printer----------------------------
[2021-10-29 02:54:04,043 INFO  L271        PluginConnector]: Initializing Witness Printer...
[2021-10-29 02:54:04,043 INFO  L275        PluginConnector]: Witness Printer initialized
[2021-10-29 02:54:04,044 INFO  L185        PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 02:53:54" (3/4) ...
[2021-10-29 02:54:04,046 INFO  L140         WitnessPrinter]: No result that supports witness generation found
[2021-10-29 02:54:04,047 INFO  L132        PluginConnector]: ------------------------ END Witness Printer----------------------------
[2021-10-29 02:54:04,048 INFO  L168              Benchmark]: Toolchain (without parser) took 11791.93 ms. Allocated memory was 132.1 MB in the beginning and 176.2 MB in the end (delta: 44.0 MB). Free memory was 101.0 MB in the beginning and 136.3 MB in the end (delta: -35.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 16.1 GB.
[2021-10-29 02:54:04,049 INFO  L168              Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 90.2 MB. Free memory is still 47.7 MB. There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-29 02:54:04,050 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 429.08 ms. Allocated memory is still 132.1 MB. Free memory was 101.0 MB in the beginning and 104.8 MB in the end (delta: -3.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB.
[2021-10-29 02:54:04,050 INFO  L168              Benchmark]: Boogie Procedure Inliner took 64.85 ms. Allocated memory is still 132.1 MB. Free memory was 104.3 MB in the beginning and 101.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
[2021-10-29 02:54:04,051 INFO  L168              Benchmark]: Boogie Preprocessor took 41.08 ms. Allocated memory is still 132.1 MB. Free memory was 101.8 MB in the beginning and 99.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
[2021-10-29 02:54:04,052 INFO  L168              Benchmark]: RCFGBuilder took 1345.69 ms. Allocated memory is still 132.1 MB. Free memory was 99.7 MB in the beginning and 103.3 MB in the end (delta: -3.6 MB). Peak memory consumption was 52.4 MB. Max. memory is 16.1 GB.
[2021-10-29 02:54:04,052 INFO  L168              Benchmark]: CodeCheck took 9902.36 ms. Allocated memory was 132.1 MB in the beginning and 176.2 MB in the end (delta: 44.0 MB). Free memory was 103.3 MB in the beginning and 136.3 MB in the end (delta: -33.0 MB). Peak memory consumption was 106.3 MB. Max. memory is 16.1 GB.
[2021-10-29 02:54:04,053 INFO  L168              Benchmark]: Witness Printer took 3.41 ms. Allocated memory is still 176.2 MB. Free memory is still 136.3 MB. There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-29 02:54:04,056 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, 127 locations, 18 error locations. Started 1 CEGAR loops. OverallTime: 9.7s, OverallIterations: 26, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 907879588 SDtfs, 739600138 SDslu, 816902616 SDs, 0 SdLazy, 1498599624 SolverSat, 393763710 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 11.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 7211 GetRequests, 6755 SyntacticMatches, 266 SemanticMatches, 190 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18179 ImplicationChecksByTransitivity, 6.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 868 NumberOfCodeBlocks, 868 NumberOfCodeBlocksAsserted, 26 NumberOfCheckSat, 795 ConstructedInterpolants, 0 QuantifiedInterpolants, 1788 SizeOfPredicates, 12 NumberOfNonLiveVariables, 488 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 25 InterpolantComputations, 22 PerfectInterpolantSequences, 191/197 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
  - UnprovableResult [Line: 309]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: overapproximation of bitwiseAnd at line 221. 
Possible FailurePath: 
[L631]              int __retres1 ;
[L11]               int s__info_callback  = __VERIFIER_nondet_int();
[L12]               unsigned int s__in_handshake  = __VERIFIER_nondet_uint();
[L13]               int s__state ;
[L14]               int s__new_session ;
[L15]               int s__server ;
[L16]               int s__version  = __VERIFIER_nondet_int();
[L17]               int s__type ;
[L18]               int s__init_num ;
[L19]               int s__bbio  = __VERIFIER_nondet_int();
[L20]               int s__wbio  = __VERIFIER_nondet_int();
[L21]               int s__hit  = __VERIFIER_nondet_int();
[L22]               int s__rwstate ;
[L23]               int s__init_buf___0 ;
[L24]               int s__debug  = __VERIFIER_nondet_int();
[L25]               int s__shutdown ;
[L26]               int s__ctx__info_callback  = __VERIFIER_nondet_int();
[L27]               unsigned int s__ctx__stats__sess_connect_renegotiate = __VERIFIER_nondet_uint();
[L28]               unsigned int s__ctx__stats__sess_connect ;
[L29]               int s__ctx__stats__sess_hit  = __VERIFIER_nondet_int();
[L30]               int s__ctx__stats__sess_connect_good  = __VERIFIER_nondet_int();
[L31]               int s__s3__change_cipher_spec ;
[L32]               int s__s3__flags ;
[L33]               int s__s3__delay_buf_pop_ret ;
[L34]               int s__s3__tmp__cert_req  = __VERIFIER_nondet_int();
[L35]               int s__s3__tmp__new_compression  = __VERIFIER_nondet_int();
[L36]               int s__s3__tmp__reuse_message  = __VERIFIER_nondet_int();
[L37]               int s__s3__tmp__new_cipher  = __VERIFIER_nondet_int();
[L38]               int s__s3__tmp__new_cipher__algorithms  = __VERIFIER_nondet_int();
[L39]               int s__s3__tmp__next_state___0 ;
[L40]               int s__s3__tmp__new_compression__id  = __VERIFIER_nondet_int();
[L41]               int s__session__cipher ;
[L42]               int s__session__compress_meth ;
[L43]               int buf ;
[L44]               unsigned long tmp ;
[L45]               unsigned long l ;
[L46]               int num1 ;
[L47]               int cb ;
[L48]               int ret ;
[L49]               int new_state ;
[L50]               int state ;
[L51]               int skip ;
[L52]               int tmp___0 ;
[L53]               int tmp___1 ;
[L54]               int tmp___2 ;
[L55]               int tmp___3 ;
[L56]               int tmp___4 ;
[L57]               int tmp___5 ;
[L58]               int tmp___6  = __VERIFIER_nondet_int();
[L59]               int tmp___7  = __VERIFIER_nondet_int();
[L60]               int tmp___8  = __VERIFIER_nondet_int();
[L61]               int tmp___9  = __VERIFIER_nondet_int();
[L62]               int blastFlag ;
[L63]               int ag_X ;
[L64]               int ag_Y ;
[L65]               int ag_Z ;
[L66]               unsigned int ag_V ;
[L67]               unsigned int ag_W ;
[L68]               int __retres62 ;
[L71]               ag_V = 2U
[L72]               ag_W = 5U
[L73]               s__state = 12292
[L74]               blastFlag = 0
[L75]               tmp = __VERIFIER_nondet_int()
[L76]               cb = 0
[L77]               ret = -1
[L78]               skip = 0
[L79]               tmp___0 = 0
[L80]   COND FALSE  !(s__info_callback != 0)
[L83]   COND TRUE   s__ctx__info_callback != 0
[L84]               cb = s__ctx__info_callback
[L89]               s__in_handshake = s__in_handshake + 1
[L90]               tmp___1 = __VERIFIER_nondet_int()
[L91]   COND TRUE   tmp___1 & 12288
[L92]               tmp___2 = __VERIFIER_nondet_int()
[L93]   COND TRUE   tmp___2 & 16384
[L102]  COND TRUE   1
[L104]              state = s__state
[L105]  COND TRUE   s__state == 12292
[L208]              s__new_session = 1
[L209]              s__state = 4096
[L210]              s__ctx__stats__sess_connect_renegotiate = s__ctx__stats__sess_connect_renegotiate + 1
[L215]              s__server = 0
[L216]  COND TRUE   cb != 0
[L221]  COND FALSE  !((s__version & 65280) != 768)
[L227]              s__type = 4096
[L228]  COND FALSE  !(s__init_buf___0 == 0)
[L247]              tmp___4 = __VERIFIER_nondet_int()
[L248]  COND FALSE  !(! tmp___4)
[L254]              tmp___5 = __VERIFIER_nondet_int()
[L255]  COND FALSE  !(! tmp___5)
[L261]              s__state = 4368
[L262]              s__ctx__stats__sess_connect = s__ctx__stats__sess_connect + 1
[L263]              s__init_num = 0
[L580]  COND FALSE  !(! s__s3__tmp__reuse_message)
[L609]              skip = 0
[L102]  COND TRUE   1
[L104]              state = s__state
[L105]  COND FALSE  !(s__state == 12292)
[L108]  COND FALSE  !(s__state == 16384)
[L111]  COND FALSE  !(s__state == 4096)
[L114]  COND FALSE  !(s__state == 20480)
[L117]  COND FALSE  !(s__state == 4099)
[L120]  COND TRUE   s__state == 4368
[L267]              s__shutdown = 0
[L268]              ret = __VERIFIER_nondet_int()
[L269]  COND TRUE   blastFlag == 0
[L270]              blastFlag = 1
[L274]  COND FALSE  !(ret <= 0)
[L279]              s__state = 4384
[L280]              s__init_num = 0
[L281]  COND TRUE   s__bbio != s__wbio
[L580]  COND FALSE  !(! s__s3__tmp__reuse_message)
[L609]              skip = 0
[L102]  COND TRUE   1
[L104]              state = s__state
[L105]  COND FALSE  !(s__state == 12292)
[L108]  COND FALSE  !(s__state == 16384)
[L111]  COND FALSE  !(s__state == 4096)
[L114]  COND FALSE  !(s__state == 20480)
[L117]  COND FALSE  !(s__state == 4099)
[L120]  COND FALSE  !(s__state == 4368)
[L123]  COND FALSE  !(s__state == 4369)
[L126]  COND TRUE   s__state == 4384
[L289]              ret = __VERIFIER_nondet_int()
[L290]  COND TRUE   blastFlag == 1
[L291]              blastFlag = 2
[L295]  COND FALSE  !(ret <= 0)
[L300]  COND FALSE  !(\read(s__hit))
[L303]              s__state = 4400
[L305]              s__init_num = 0
[L580]  COND FALSE  !(! s__s3__tmp__reuse_message)
[L609]              skip = 0
[L102]  COND TRUE   1
[L104]              state = s__state
[L105]  COND FALSE  !(s__state == 12292)
[L108]  COND FALSE  !(s__state == 16384)
[L111]  COND FALSE  !(s__state == 4096)
[L114]  COND FALSE  !(s__state == 20480)
[L117]  COND FALSE  !(s__state == 4099)
[L120]  COND FALSE  !(s__state == 4368)
[L123]  COND FALSE  !(s__state == 4369)
[L126]  COND FALSE  !(s__state == 4384)
[L129]  COND FALSE  !(s__state == 4385)
[L132]  COND TRUE   s__state == 4400
[L309]              s__s3__tmp__new_cipher__algorithms - 256

 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.32 ms. Allocated memory is still 90.2 MB. Free memory is still 47.7 MB. There was no memory consumed. Max. memory is 16.1 GB.
 * CACSL2BoogieTranslator took 429.08 ms. Allocated memory is still 132.1 MB. Free memory was 101.0 MB in the beginning and 104.8 MB in the end (delta: -3.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB.
 * Boogie Procedure Inliner took 64.85 ms. Allocated memory is still 132.1 MB. Free memory was 104.3 MB in the beginning and 101.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
 * Boogie Preprocessor took 41.08 ms. Allocated memory is still 132.1 MB. Free memory was 101.8 MB in the beginning and 99.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
 * RCFGBuilder took 1345.69 ms. Allocated memory is still 132.1 MB. Free memory was 99.7 MB in the beginning and 103.3 MB in the end (delta: -3.6 MB). Peak memory consumption was 52.4 MB. Max. memory is 16.1 GB.
 * CodeCheck took 9902.36 ms. Allocated memory was 132.1 MB in the beginning and 176.2 MB in the end (delta: 44.0 MB). Free memory was 103.3 MB in the beginning and 136.3 MB in the end (delta: -33.0 MB). Peak memory consumption was 106.3 MB. Max. memory is 16.1 GB.
 * Witness Printer took 3.41 ms. Allocated memory is still 176.2 MB. Free memory is still 136.3 MB. There was no memory consumed. Max. memory is 16.1 GB.
RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
[2021-10-29 02:54:04,114 INFO  L552       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce8bd13-1ced-4fc4-9e4e-e7357916a3cc/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0
Received shutdown request...