./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/stty_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_b5fd347f-7b88-4f75-ae70-b4a1eca59dfa/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b5fd347f-7b88-4f75-ae70-b4a1eca59dfa/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b5fd347f-7b88-4f75-ae70-b4a1eca59dfa/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b5fd347f-7b88-4f75-ae70-b4a1eca59dfa/bin-2019/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/stty_false-unreach-call_true-no-overflow_true-valid-memsafety.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b5fd347f-7b88-4f75-ae70-b4a1eca59dfa/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b5fd347f-7b88-4f75-ae70-b4a1eca59dfa/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 e07388341dd5e690801b9d4194edfb25c04ab2f3 ............................................................................................................................. 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 05:29:10,472 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 05:29:10,473 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 05:29:10,479 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 05:29:10,479 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 05:29:10,479 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 05:29:10,480 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 05:29:10,481 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 05:29:10,481 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 05:29:10,482 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 05:29:10,482 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 05:29:10,482 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 05:29:10,483 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 05:29:10,483 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 05:29:10,484 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 05:29:10,484 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 05:29:10,484 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 05:29:10,485 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 05:29:10,486 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 05:29:10,487 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 05:29:10,487 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 05:29:10,488 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 05:29:10,489 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 05:29:10,489 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 05:29:10,489 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 05:29:10,490 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 05:29:10,490 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 05:29:10,491 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 05:29:10,491 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 05:29:10,492 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 05:29:10,492 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 05:29:10,492 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 05:29:10,492 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 05:29:10,492 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 05:29:10,493 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 05:29:10,493 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 05:29:10,493 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b5fd347f-7b88-4f75-ae70-b4a1eca59dfa/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2018-12-02 05:29:10,501 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 05:29:10,501 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 05:29:10,501 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 05:29:10,502 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 05:29:10,502 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 05:29:10,502 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-02 05:29:10,502 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 05:29:10,502 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 05:29:10,502 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-12-02 05:29:10,502 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-12-02 05:29:10,503 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-12-02 05:29:10,503 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 05:29:10,503 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 05:29:10,503 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 05:29:10,503 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 05:29:10,503 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 05:29:10,503 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 05:29:10,503 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 05:29:10,504 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 05:29:10,504 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 05:29:10,504 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 05:29:10,504 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 05:29:10,504 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_b5fd347f-7b88-4f75-ae70-b4a1eca59dfa/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 -> e07388341dd5e690801b9d4194edfb25c04ab2f3 [2018-12-02 05:29:10,522 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 05:29:10,531 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 05:29:10,534 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 05:29:10,535 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 05:29:10,535 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 05:29:10,536 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b5fd347f-7b88-4f75-ae70-b4a1eca59dfa/bin-2019/ukojak/../../sv-benchmarks/c/busybox-1.22.0/stty_false-unreach-call_true-no-overflow_true-valid-memsafety.i [2018-12-02 05:29:10,579 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b5fd347f-7b88-4f75-ae70-b4a1eca59dfa/bin-2019/ukojak/data/94e59a963/053f1bcb21744673abc12c771fd66237/FLAG21cda2bd9 [2018-12-02 05:29:11,070 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 05:29:11,070 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b5fd347f-7b88-4f75-ae70-b4a1eca59dfa/sv-benchmarks/c/busybox-1.22.0/stty_false-unreach-call_true-no-overflow_true-valid-memsafety.i [2018-12-02 05:29:11,086 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b5fd347f-7b88-4f75-ae70-b4a1eca59dfa/bin-2019/ukojak/data/94e59a963/053f1bcb21744673abc12c771fd66237/FLAG21cda2bd9 [2018-12-02 05:29:11,555 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b5fd347f-7b88-4f75-ae70-b4a1eca59dfa/bin-2019/ukojak/data/94e59a963/053f1bcb21744673abc12c771fd66237 [2018-12-02 05:29:11,557 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 05:29:11,558 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 05:29:11,558 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 05:29:11,559 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 05:29:11,560 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 05:29:11,561 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:29:11" (1/1) ... [2018-12-02 05:29:11,562 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6136fa2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:29:11, skipping insertion in model container [2018-12-02 05:29:11,563 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:29:11" (1/1) ... [2018-12-02 05:29:11,567 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 05:29:11,615 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 05:29:12,641 ERROR L311 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wrapf [2018-12-02 05:29:12,642 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@d58b9de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:29:12, skipping insertion in model container [2018-12-02 05:29:12,642 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 05:29:12,642 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2018-12-02 05:29:12,643 INFO L168 Benchmark]: Toolchain (without parser) took 1085.73 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.4 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -131.6 MB). Peak memory consumption was 107.0 MB. Max. memory is 11.5 GB. [2018-12-02 05:29:12,644 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 05:29:12,645 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1083.80 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.4 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -131.6 MB). Peak memory consumption was 107.0 MB. Max. memory is 11.5 GB. [2018-12-02 05:29:12,646 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1083.80 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.4 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -131.6 MB). Peak memory consumption was 107.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2861]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: wrapf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...