./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/realpath-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version c6eb4584 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/busybox-1.22.0/realpath-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3fd3ae2affee2f730fb1a588666d570af7dbc7c0 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-c6eb458-m [2019-11-16 22:20:43,677 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 22:20:43,679 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 22:20:43,706 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 22:20:43,707 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 22:20:43,710 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 22:20:43,724 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 22:20:43,743 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 22:20:43,745 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 22:20:43,750 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 22:20:43,754 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 22:20:43,760 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 22:20:43,761 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 22:20:43,766 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 22:20:43,768 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 22:20:43,773 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 22:20:43,775 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 22:20:43,781 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 22:20:43,786 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 22:20:43,796 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 22:20:43,802 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 22:20:43,808 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 22:20:43,813 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 22:20:43,819 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 22:20:43,827 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 22:20:43,827 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 22:20:43,828 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 22:20:43,832 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 22:20:43,832 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 22:20:43,836 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 22:20:43,838 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 22:20:43,839 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 22:20:43,840 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 22:20:43,847 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 22:20:43,849 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 22:20:43,849 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 22:20:43,851 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 22:20:43,853 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 22:20:43,853 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 22:20:43,857 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 22:20:43,860 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 22:20:43,862 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2019-11-16 22:20:43,901 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 22:20:43,901 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 22:20:43,906 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 22:20:43,907 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 22:20:43,907 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 22:20:43,908 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 22:20:43,911 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-16 22:20:43,911 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 22:20:43,912 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 22:20:43,912 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-16 22:20:43,913 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-16 22:20:43,914 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-16 22:20:43,914 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 22:20:43,914 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 22:20:43,915 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 22:20:43,918 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 22:20:43,918 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 22:20:43,918 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 22:20:43,919 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 22:20:43,919 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 22:20:43,919 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 22:20:43,920 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 22:20:43,920 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 22:20:43,920 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> Automizer 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 -> 3fd3ae2affee2f730fb1a588666d570af7dbc7c0 [2019-11-16 22:20:44,539 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 22:20:44,570 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 22:20:44,580 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 22:20:44,585 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 22:20:44,586 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 22:20:44,587 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2019-11-16 22:20:44,746 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19333867e/d9fa82a568be48be85099ee3199d259b/FLAGbd2ea69cc [2019-11-16 22:20:46,265 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 22:20:46,266 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2019-11-16 22:20:46,341 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19333867e/d9fa82a568be48be85099ee3199d259b/FLAGbd2ea69cc [2019-11-16 22:20:46,421 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19333867e/d9fa82a568be48be85099ee3199d259b [2019-11-16 22:20:46,429 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 22:20:46,432 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-16 22:20:46,439 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 22:20:46,439 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 22:20:46,448 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 22:20:46,450 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:20:46" (1/1) ... [2019-11-16 22:20:46,457 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a2a9d84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:20:46, skipping insertion in model container [2019-11-16 22:20:46,460 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:20:46" (1/1) ... [2019-11-16 22:20:46,479 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 22:20:46,649 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 22:20:49,423 ERROR L309 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2019-11-16 22:20:49,427 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7006f5c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:20:49, skipping insertion in model container [2019-11-16 22:20:49,427 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 22:20:49,428 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-16 22:20:49,438 INFO L168 Benchmark]: Toolchain (without parser) took 3000.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 984.3 MB in the end (delta: -28.3 MB). Peak memory consumption was 27.6 MB. Max. memory is 12.5 GB. [2019-11-16 22:20:49,439 INFO L168 Benchmark]: CDTParser took 1.00 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-16 22:20:49,443 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2989.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 984.3 MB in the end (delta: -28.3 MB). Peak memory consumption was 27.6 MB. Max. memory is 12.5 GB. [2019-11-16 22:20:49,449 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.00 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2989.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 984.3 MB in the end (delta: -28.3 MB). Peak memory consumption was 27.6 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2270]: 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...