./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/wc_false-unreach-call_true-no-overflow_true-valid-memsafety.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_382ecb37-c89c-4c78-8839-21ce6e79a6c5/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_382ecb37-c89c-4c78-8839-21ce6e79a6c5/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_382ecb37-c89c-4c78-8839-21ce6e79a6c5/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_382ecb37-c89c-4c78-8839-21ce6e79a6c5/bin-2019/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/wc_false-unreach-call_true-no-overflow_true-valid-memsafety.i -s /tmp/vcloud-vcloud-master/worker/working_dir_382ecb37-c89c-4c78-8839-21ce6e79a6c5/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_382ecb37-c89c-4c78-8839-21ce6e79a6c5/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 64bit --witnessprinter.graph.data.programhash cfcdc8b584e1cb26587ff775d3916cebabf5865d ......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 01:32:46,032 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 01:32:46,033 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 01:32:46,039 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 01:32:46,039 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 01:32:46,040 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 01:32:46,040 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 01:32:46,041 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 01:32:46,042 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 01:32:46,043 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 01:32:46,043 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 01:32:46,043 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 01:32:46,044 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 01:32:46,044 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 01:32:46,045 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 01:32:46,045 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 01:32:46,046 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 01:32:46,047 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 01:32:46,048 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 01:32:46,048 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 01:32:46,049 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 01:32:46,050 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 01:32:46,051 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 01:32:46,051 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 01:32:46,051 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 01:32:46,052 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 01:32:46,052 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 01:32:46,052 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 01:32:46,053 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 01:32:46,053 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 01:32:46,054 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 01:32:46,054 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 01:32:46,054 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 01:32:46,054 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 01:32:46,055 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 01:32:46,055 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 01:32:46,055 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_382ecb37-c89c-4c78-8839-21ce6e79a6c5/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2018-12-02 01:32:46,063 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 01:32:46,063 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 01:32:46,064 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 01:32:46,064 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 01:32:46,064 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 01:32:46,064 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-02 01:32:46,064 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 01:32:46,064 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 01:32:46,064 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-12-02 01:32:46,064 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-12-02 01:32:46,065 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-12-02 01:32:46,065 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 01:32:46,065 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 01:32:46,065 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 01:32:46,065 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 01:32:46,065 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 01:32:46,065 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 01:32:46,065 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 01:32:46,065 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 01:32:46,066 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 01:32:46,066 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 01:32:46,066 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 01:32:46,066 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_382ecb37-c89c-4c78-8839-21ce6e79a6c5/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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cfcdc8b584e1cb26587ff775d3916cebabf5865d [2018-12-02 01:32:46,083 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 01:32:46,090 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 01:32:46,092 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 01:32:46,093 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 01:32:46,093 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 01:32:46,093 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_382ecb37-c89c-4c78-8839-21ce6e79a6c5/bin-2019/ukojak/../../sv-benchmarks/c/busybox-1.22.0/wc_false-unreach-call_true-no-overflow_true-valid-memsafety.i [2018-12-02 01:32:46,127 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_382ecb37-c89c-4c78-8839-21ce6e79a6c5/bin-2019/ukojak/data/726e45cee/ac00ce2ad5964432aa744e8d22c3d30b/FLAG97875b17c [2018-12-02 01:32:46,648 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 01:32:46,648 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_382ecb37-c89c-4c78-8839-21ce6e79a6c5/sv-benchmarks/c/busybox-1.22.0/wc_false-unreach-call_true-no-overflow_true-valid-memsafety.i [2018-12-02 01:32:46,663 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_382ecb37-c89c-4c78-8839-21ce6e79a6c5/bin-2019/ukojak/data/726e45cee/ac00ce2ad5964432aa744e8d22c3d30b/FLAG97875b17c [2018-12-02 01:32:47,160 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_382ecb37-c89c-4c78-8839-21ce6e79a6c5/bin-2019/ukojak/data/726e45cee/ac00ce2ad5964432aa744e8d22c3d30b [2018-12-02 01:32:47,162 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 01:32:47,162 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 01:32:47,163 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 01:32:47,163 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 01:32:47,165 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 01:32:47,165 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:32:47" (1/1) ... [2018-12-02 01:32:47,167 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a8497c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:32:47, skipping insertion in model container [2018-12-02 01:32:47,167 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:32:47" (1/1) ... [2018-12-02 01:32:47,171 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 01:32:47,205 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 01:32:47,830 ERROR L311 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2018-12-02 01:32:47,831 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2cf7f45f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:32:47, skipping insertion in model container [2018-12-02 01:32:47,831 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 01:32:47,831 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2018-12-02 01:32:47,832 INFO L168 Benchmark]: Toolchain (without parser) took 669.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -160.1 MB). Peak memory consumption was 39.0 MB. Max. memory is 11.5 GB. [2018-12-02 01:32:47,833 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 01:32:47,833 INFO L168 Benchmark]: CACSL2BoogieTranslator took 668.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -160.1 MB). Peak memory consumption was 39.0 MB. Max. memory is 11.5 GB. [2018-12-02 01:32:47,835 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 668.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -160.1 MB). Peak memory consumption was 39.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2260]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...