./Ultimate.py --spec ../../sv-benchmarks/c/MemSafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test8_true-valid-memsafety_true-termination.i --full-output --architecture 32bit


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


Checking for memory safety (deref-memtrack)
Using default analysis
Version 1dbac8bc
Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_032f983d-a175-43da-902d-bc7fdc3f620d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_032f983d-a175-43da-902d-bc7fdc3f620d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_032f983d-a175-43da-902d-bc7fdc3f620d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_032f983d-a175-43da-902d-bc7fdc3f620d/bin-2019/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test8_true-valid-memsafety_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_032f983d-a175-43da-902d-bc7fdc3f620d/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_032f983d-a175-43da-902d-bc7fdc3f620d/bin-2019/ukojak --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 4662583c594beb423b258ea562778b2db7ade5d4
...........................................................................................................................
Execution finished normally
Writing output log to file Ultimate.log
Result:
UNKNOWN
--- Real Ultimate output ---
This is Ultimate 0.1.23-1dbac8b
[2018-10-27 04:33:28,168 INFO  L170        SettingsManager]: Resetting all preferences to default values...
[2018-10-27 04:33:28,170 INFO  L174        SettingsManager]: Resetting UltimateCore preferences to default values
[2018-10-27 04:33:28,182 INFO  L177        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2018-10-27 04:33:28,184 INFO  L174        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2018-10-27 04:33:28,185 INFO  L174        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2018-10-27 04:33:28,188 INFO  L174        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2018-10-27 04:33:28,190 INFO  L174        SettingsManager]: Resetting LassoRanker preferences to default values
[2018-10-27 04:33:28,193 INFO  L174        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2018-10-27 04:33:28,195 INFO  L174        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2018-10-27 04:33:28,197 INFO  L177        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2018-10-27 04:33:28,198 INFO  L174        SettingsManager]: Resetting LTL2Aut preferences to default values
[2018-10-27 04:33:28,199 INFO  L174        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2018-10-27 04:33:28,201 INFO  L174        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2018-10-27 04:33:28,208 INFO  L174        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2018-10-27 04:33:28,209 INFO  L174        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2018-10-27 04:33:28,209 INFO  L174        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2018-10-27 04:33:28,211 INFO  L174        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2018-10-27 04:33:28,212 INFO  L174        SettingsManager]: Resetting CodeCheck preferences to default values
[2018-10-27 04:33:28,213 INFO  L174        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2018-10-27 04:33:28,214 INFO  L174        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2018-10-27 04:33:28,218 INFO  L174        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2018-10-27 04:33:28,221 INFO  L177        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2018-10-27 04:33:28,223 INFO  L177        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2018-10-27 04:33:28,224 INFO  L174        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2018-10-27 04:33:28,224 INFO  L174        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2018-10-27 04:33:28,225 INFO  L174        SettingsManager]: Resetting Boogie Printer preferences to default values
[2018-10-27 04:33:28,226 INFO  L174        SettingsManager]: Resetting ReqPrinter preferences to default values
[2018-10-27 04:33:28,226 INFO  L174        SettingsManager]: Resetting Witness Printer preferences to default values
[2018-10-27 04:33:28,227 INFO  L177        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2018-10-27 04:33:28,227 INFO  L174        SettingsManager]: Resetting CDTParser preferences to default values
[2018-10-27 04:33:28,228 INFO  L177        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2018-10-27 04:33:28,228 INFO  L177        SettingsManager]: ReqParser provides no preferences, ignoring...
[2018-10-27 04:33:28,228 INFO  L174        SettingsManager]: Resetting SmtParser preferences to default values
[2018-10-27 04:33:28,229 INFO  L174        SettingsManager]: Resetting Witness Parser preferences to default values
[2018-10-27 04:33:28,229 INFO  L181        SettingsManager]: Finished resetting all preferences to default values...
[2018-10-27 04:33:28,229 INFO  L98         SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_032f983d-a175-43da-902d-bc7fdc3f620d/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf
[2018-10-27 04:33:28,246 INFO  L110        SettingsManager]: Loading preferences was successful
[2018-10-27 04:33:28,248 INFO  L112        SettingsManager]: Preferences different from defaults after loading the file:
[2018-10-27 04:33:28,249 INFO  L131        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2018-10-27 04:33:28,250 INFO  L133        SettingsManager]:  * Create parallel compositions if possible=false
[2018-10-27 04:33:28,250 INFO  L131        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2018-10-27 04:33:28,250 INFO  L133        SettingsManager]:  * sizeof long=4
[2018-10-27 04:33:28,250 INFO  L133        SettingsManager]:  * Check unreachability of error function in SV-COMP mode=false
[2018-10-27 04:33:28,251 INFO  L133        SettingsManager]:  * Overapproximate operations on floating types=true
[2018-10-27 04:33:28,252 INFO  L133        SettingsManager]:  * sizeof POINTER=4
[2018-10-27 04:33:28,252 INFO  L133        SettingsManager]:  * Check division by zero=IGNORE
[2018-10-27 04:33:28,252 INFO  L133        SettingsManager]:  * Check for the main procedure if all allocated memory was freed=true
[2018-10-27 04:33:28,252 INFO  L133        SettingsManager]:  * Bitprecise bitfields=true
[2018-10-27 04:33:28,252 INFO  L133        SettingsManager]:  * SV-COMP memtrack compatibility mode=true
[2018-10-27 04:33:28,253 INFO  L133        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2018-10-27 04:33:28,253 INFO  L133        SettingsManager]:  * sizeof long double=12
[2018-10-27 04:33:28,253 INFO  L131        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2018-10-27 04:33:28,253 INFO  L133        SettingsManager]:  * Timeout in seconds=1000000
[2018-10-27 04:33:28,253 INFO  L131        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2018-10-27 04:33:28,255 INFO  L133        SettingsManager]:  * To the following directory=./dump/
[2018-10-27 04:33:28,255 INFO  L133        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2018-10-27 04:33:28,256 INFO  L131        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2018-10-27 04:33:28,256 INFO  L133        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2018-10-27 04:33:28,256 INFO  L133        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2018-10-27 04:33:28,256 INFO  L133        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2018-10-27 04:33:28,256 INFO  L133        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
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-vcloud-master/worker/working_dir_032f983d-a175-43da-902d-bc7fdc3f620d/bin-2019/ukojak
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 -> 4662583c594beb423b258ea562778b2db7ade5d4
[2018-10-27 04:33:28,289 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2018-10-27 04:33:28,300 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2018-10-27 04:33:28,303 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2018-10-27 04:33:28,304 INFO  L271        PluginConnector]: Initializing CDTParser...
[2018-10-27 04:33:28,305 INFO  L276        PluginConnector]: CDTParser initialized
[2018-10-27 04:33:28,305 INFO  L418   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_032f983d-a175-43da-902d-bc7fdc3f620d/bin-2019/ukojak/../../sv-benchmarks/c/ldv-memsafety/memleaks_test8_true-valid-memsafety_true-termination.i
[2018-10-27 04:33:28,357 INFO  L218              CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_032f983d-a175-43da-902d-bc7fdc3f620d/bin-2019/ukojak/data/64118c474/c35b7a87166944bf8c08e05b47cc6eb8/FLAG006a9deba
[2018-10-27 04:33:28,795 INFO  L298              CDTParser]: Found 1 translation units.
[2018-10-27 04:33:28,796 INFO  L158              CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_032f983d-a175-43da-902d-bc7fdc3f620d/sv-benchmarks/c/ldv-memsafety/memleaks_test8_true-valid-memsafety_true-termination.i
[2018-10-27 04:33:28,811 INFO  L346              CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_032f983d-a175-43da-902d-bc7fdc3f620d/bin-2019/ukojak/data/64118c474/c35b7a87166944bf8c08e05b47cc6eb8/FLAG006a9deba
[2018-10-27 04:33:28,825 INFO  L354              CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_032f983d-a175-43da-902d-bc7fdc3f620d/bin-2019/ukojak/data/64118c474/c35b7a87166944bf8c08e05b47cc6eb8
[2018-10-27 04:33:28,828 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2018-10-27 04:33:28,830 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2018-10-27 04:33:28,831 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2018-10-27 04:33:28,831 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2018-10-27 04:33:28,834 INFO  L276        PluginConnector]: CACSL2BoogieTranslator initialized
[2018-10-27 04:33:28,835 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:33:28" (1/1) ...
[2018-10-27 04:33:28,838 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42477e4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:33:28, skipping insertion in model container
[2018-10-27 04:33:28,838 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:33:28" (1/1) ...
[2018-10-27 04:33:28,849 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2018-10-27 04:33:28,891 INFO  L174         MainTranslator]: Built tables and reachable declarations
[2018-10-27 04:33:29,033 WARN  L309         MainTranslator]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first)
[2018-10-27 04:33:29,033 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4b4ff403 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:33:29, skipping insertion in model container
[2018-10-27 04:33:29,033 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2018-10-27 04:33:29,034 INFO  L184        ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner
[2018-10-27 04:33:29,034 INFO  L168              Benchmark]: Toolchain (without parser) took 205.52 ms. Allocated memory is still 1.0 GB. Free memory was 955.8 MB in the beginning and 942.4 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB.
[2018-10-27 04:33:29,036 INFO  L168              Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB.
[2018-10-27 04:33:29,036 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 203.03 ms. Allocated memory is still 1.0 GB. Free memory was 955.8 MB in the beginning and 942.4 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB.
[2018-10-27 04:33:29,038 INFO  L336   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB.
 * CACSL2BoogieTranslator took 203.03 ms. Allocated memory is still 1.0 GB. Free memory was 955.8 MB in the beginning and 942.4 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
  - UnsupportedSyntaxResult [Line: 138]: Unsupported Syntax
    bitfield implementation not yet bitprecise (soundness first)
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...