./Ultimate.py --spec ../../sv-benchmarks/c/MemSafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test20_false-valid-memtrack_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_eb7a43df-8447-468d-be30-7d8c55478b9e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_eb7a43df-8447-468d-be30-7d8c55478b9e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_eb7a43df-8447-468d-be30-7d8c55478b9e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_eb7a43df-8447-468d-be30-7d8c55478b9e/bin-2019/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test20_false-valid-memtrack_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_eb7a43df-8447-468d-be30-7d8c55478b9e/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_eb7a43df-8447-468d-be30-7d8c55478b9e/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 6d2107e4b8fe6ebcfe5d91ac4e8af987a88724fd .................................................................................................................................. 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 04:33:16,925 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 04:33:16,926 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 04:33:16,939 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 04:33:16,939 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 04:33:16,940 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 04:33:16,941 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 04:33:16,942 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 04:33:16,946 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 04:33:16,947 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 04:33:16,947 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 04:33:16,948 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 04:33:16,948 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 04:33:16,949 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 04:33:16,950 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 04:33:16,959 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 04:33:16,960 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 04:33:16,961 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 04:33:16,962 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 04:33:16,964 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 04:33:16,964 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 04:33:16,965 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 04:33:16,971 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 04:33:16,971 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 04:33:16,971 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 04:33:16,972 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 04:33:16,973 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 04:33:16,973 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 04:33:16,974 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 04:33:16,977 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 04:33:16,977 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 04:33:16,978 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 04:33:16,978 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 04:33:16,978 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 04:33:16,979 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 04:33:16,979 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 04:33:16,980 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_eb7a43df-8447-468d-be30-7d8c55478b9e/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2018-10-27 04:33:16,993 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 04:33:16,993 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 04:33:16,994 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 04:33:16,995 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 04:33:16,995 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 04:33:16,995 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 04:33:16,995 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-27 04:33:16,995 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 04:33:16,996 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 04:33:16,996 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 04:33:16,996 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-27 04:33:16,996 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-27 04:33:16,996 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-27 04:33:16,996 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 04:33:16,997 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 04:33:16,997 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 04:33:16,997 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 04:33:16,997 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 04:33:16,997 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 04:33:16,997 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 04:33:16,998 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 04:33:16,998 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 04:33:16,998 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-27 04:33:16,998 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 04:33:16,998 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_eb7a43df-8447-468d-be30-7d8c55478b9e/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 -> 6d2107e4b8fe6ebcfe5d91ac4e8af987a88724fd [2018-10-27 04:33:17,042 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 04:33:17,052 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 04:33:17,055 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 04:33:17,057 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 04:33:17,057 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 04:33:17,057 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_eb7a43df-8447-468d-be30-7d8c55478b9e/bin-2019/ukojak/../../sv-benchmarks/c/ldv-memsafety/memleaks_test20_false-valid-memtrack_true-termination.i [2018-10-27 04:33:17,107 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_eb7a43df-8447-468d-be30-7d8c55478b9e/bin-2019/ukojak/data/e00ac60fc/25f48042a07c44239bf2a3b31664e49f/FLAGcf743a88a [2018-10-27 04:33:17,559 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 04:33:17,560 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_eb7a43df-8447-468d-be30-7d8c55478b9e/sv-benchmarks/c/ldv-memsafety/memleaks_test20_false-valid-memtrack_true-termination.i [2018-10-27 04:33:17,575 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_eb7a43df-8447-468d-be30-7d8c55478b9e/bin-2019/ukojak/data/e00ac60fc/25f48042a07c44239bf2a3b31664e49f/FLAGcf743a88a [2018-10-27 04:33:17,590 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_eb7a43df-8447-468d-be30-7d8c55478b9e/bin-2019/ukojak/data/e00ac60fc/25f48042a07c44239bf2a3b31664e49f [2018-10-27 04:33:17,592 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 04:33:17,593 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 04:33:17,594 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 04:33:17,595 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 04:33:17,598 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 04:33:17,599 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:33:17" (1/1) ... [2018-10-27 04:33:17,602 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c100794 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:33:17, skipping insertion in model container [2018-10-27 04:33:17,602 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:33:17" (1/1) ... [2018-10-27 04:33:17,611 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 04:33:17,658 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 04:33:17,794 WARN L309 MainTranslator]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-10-27 04:33:17,794 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@790061a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:33:17, skipping insertion in model container [2018-10-27 04:33:17,795 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 04:33:17,795 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2018-10-27 04:33:17,796 INFO L168 Benchmark]: Toolchain (without parser) took 203.35 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 943.7 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-10-27 04:33:17,797 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 04:33:17,798 INFO L168 Benchmark]: CACSL2BoogieTranslator took 200.64 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 943.7 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-10-27 04:33:17,800 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 200.64 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 943.7 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...