./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f5d8a6df-ffe0-4a13-a6c7-00095d10db27/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f5d8a6df-ffe0-4a13-a6c7-00095d10db27/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f5d8a6df-ffe0-4a13-a6c7-00095d10db27/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f5d8a6df-ffe0-4a13-a6c7-00095d10db27/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f5d8a6df-ffe0-4a13-a6c7-00095d10db27/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f5d8a6df-ffe0-4a13-a6c7-00095d10db27/bin/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 33f1a19988aaf034166ab26d83f342c485d4c498 ........................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f5d8a6df-ffe0-4a13-a6c7-00095d10db27/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f5d8a6df-ffe0-4a13-a6c7-00095d10db27/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f5d8a6df-ffe0-4a13-a6c7-00095d10db27/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f5d8a6df-ffe0-4a13-a6c7-00095d10db27/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f5d8a6df-ffe0-4a13-a6c7-00095d10db27/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f5d8a6df-ffe0-4a13-a6c7-00095d10db27/bin/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 33f1a19988aaf034166ab26d83f342c485d4c498 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 23:32:38,749 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:32:38,752 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:32:38,814 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:32:38,815 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:32:38,821 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:32:38,824 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:32:38,835 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:32:38,838 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:32:38,840 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:32:38,841 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:32:38,843 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:32:38,844 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:32:38,859 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:32:38,861 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:32:38,863 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:32:38,864 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:32:38,865 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:32:38,868 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:32:38,871 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:32:38,873 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:32:38,878 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:32:38,879 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:32:38,881 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:32:38,885 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:32:38,886 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:32:38,886 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:32:38,888 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:32:38,888 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:32:38,890 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:32:38,891 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:32:38,892 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:32:38,893 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:32:38,894 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:32:38,896 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:32:38,896 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:32:38,897 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:32:38,898 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:32:38,899 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:32:38,900 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:32:38,901 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:32:38,902 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f5d8a6df-ffe0-4a13-a6c7-00095d10db27/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2020-11-29 23:32:38,931 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:32:38,932 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:32:38,934 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:32:38,934 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:32:38,935 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:32:38,935 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-29 23:32:38,936 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 23:32:38,936 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:32:38,937 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-29 23:32:38,937 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-29 23:32:38,938 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-29 23:32:38,938 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:32:38,938 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:32:38,939 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:32:38,939 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:32:38,940 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:32:38,940 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:32:38,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:32:38,941 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:32:38,942 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:32:38,942 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 23:32:38,942 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 23:32:38,943 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_f5d8a6df-ffe0-4a13-a6c7-00095d10db27/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f5d8a6df-ffe0-4a13-a6c7-00095d10db27/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 33f1a19988aaf034166ab26d83f342c485d4c498 [2020-11-29 23:32:39,317 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:32:39,353 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:32:39,355 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:32:39,357 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:32:39,360 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:32:39,361 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f5d8a6df-ffe0-4a13-a6c7-00095d10db27/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/wc-2.i [2020-11-29 23:32:39,468 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f5d8a6df-ffe0-4a13-a6c7-00095d10db27/bin/ukojak/data/77b025a17/d71a8d38a1704388af747677b6aae661/FLAGb8347bd0b [2020-11-29 23:32:40,262 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:32:40,263 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f5d8a6df-ffe0-4a13-a6c7-00095d10db27/sv-benchmarks/c/busybox-1.22.0/wc-2.i [2020-11-29 23:32:40,312 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f5d8a6df-ffe0-4a13-a6c7-00095d10db27/bin/ukojak/data/77b025a17/d71a8d38a1704388af747677b6aae661/FLAGb8347bd0b [2020-11-29 23:32:40,384 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f5d8a6df-ffe0-4a13-a6c7-00095d10db27/bin/ukojak/data/77b025a17/d71a8d38a1704388af747677b6aae661 [2020-11-29 23:32:40,386 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:32:40,388 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:32:40,390 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:32:40,390 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:32:40,395 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:32:40,396 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:32:40" (1/1) ... [2020-11-29 23:32:40,400 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@848461e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:32:40, skipping insertion in model container [2020-11-29 23:32:40,400 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:32:40" (1/1) ... [2020-11-29 23:32:40,408 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:32:40,530 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:32:41,939 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2020-11-29 23:32:41,940 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5664c343 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:32:41, skipping insertion in model container [2020-11-29 23:32:41,940 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:32:41,941 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 23:32:41,944 INFO L168 Benchmark]: Toolchain (without parser) took 1553.75 ms. Allocated memory was 81.8 MB in the beginning and 102.8 MB in the end (delta: 21.0 MB). Free memory was 46.6 MB in the beginning and 67.4 MB in the end (delta: -20.9 MB). Peak memory consumption was 9.7 MB. Max. memory is 16.1 GB. [2020-11-29 23:32:41,945 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 81.8 MB. Free memory was 42.0 MB in the beginning and 41.9 MB in the end (delta: 55.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:32:41,951 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1550.78 ms. Allocated memory was 81.8 MB in the beginning and 102.8 MB in the end (delta: 21.0 MB). Free memory was 46.2 MB in the beginning and 67.4 MB in the end (delta: -21.2 MB). Peak memory consumption was 9.7 MB. Max. memory is 16.1 GB. [2020-11-29 23:32:41,953 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 81.8 MB. Free memory was 42.0 MB in the beginning and 41.9 MB in the end (delta: 55.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1550.78 ms. Allocated memory was 81.8 MB in the beginning and 102.8 MB in the end (delta: 21.0 MB). Free memory was 46.2 MB in the beginning and 67.4 MB in the end (delta: -21.2 MB). Peak memory consumption was 9.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2274]: 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 23:32:44,614 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:32:44,617 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:32:44,656 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:32:44,657 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:32:44,664 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:32:44,668 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:32:44,674 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:32:44,678 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:32:44,687 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:32:44,689 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:32:44,699 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:32:44,699 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:32:44,704 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:32:44,709 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:32:44,711 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:32:44,712 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:32:44,718 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:32:44,720 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:32:44,726 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:32:44,733 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:32:44,739 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:32:44,741 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:32:44,742 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:32:44,747 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:32:44,749 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:32:44,749 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:32:44,752 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:32:44,753 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:32:44,754 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:32:44,754 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:32:44,755 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:32:44,758 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:32:44,759 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:32:44,760 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:32:44,760 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:32:44,761 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:32:44,761 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:32:44,762 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:32:44,764 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:32:44,764 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:32:44,765 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f5d8a6df-ffe0-4a13-a6c7-00095d10db27/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2020-11-29 23:32:44,817 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:32:44,818 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:32:44,821 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:32:44,821 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:32:44,822 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:32:44,822 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-29 23:32:44,822 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 23:32:44,822 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:32:44,823 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-29 23:32:44,823 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-29 23:32:44,824 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-29 23:32:44,824 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:32:44,825 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 23:32:44,825 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 23:32:44,825 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 23:32:44,825 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:32:44,826 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:32:44,826 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:32:44,826 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:32:44,826 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:32:44,827 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:32:44,827 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:32:44,827 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:32:44,827 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 23:32:44,828 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 23:32:44,828 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 23:32:44,828 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 23:32:44,828 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_f5d8a6df-ffe0-4a13-a6c7-00095d10db27/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f5d8a6df-ffe0-4a13-a6c7-00095d10db27/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 33f1a19988aaf034166ab26d83f342c485d4c498 [2020-11-29 23:32:45,232 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:32:45,262 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:32:45,267 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:32:45,269 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:32:45,270 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:32:45,271 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f5d8a6df-ffe0-4a13-a6c7-00095d10db27/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/wc-2.i [2020-11-29 23:32:45,352 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f5d8a6df-ffe0-4a13-a6c7-00095d10db27/bin/ukojak/data/508dd59e4/ed8ac38c1152404987d58822abd0465d/FLAG178948dca [2020-11-29 23:32:46,343 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:32:46,346 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f5d8a6df-ffe0-4a13-a6c7-00095d10db27/sv-benchmarks/c/busybox-1.22.0/wc-2.i [2020-11-29 23:32:46,390 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f5d8a6df-ffe0-4a13-a6c7-00095d10db27/bin/ukojak/data/508dd59e4/ed8ac38c1152404987d58822abd0465d/FLAG178948dca [2020-11-29 23:32:46,795 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f5d8a6df-ffe0-4a13-a6c7-00095d10db27/bin/ukojak/data/508dd59e4/ed8ac38c1152404987d58822abd0465d [2020-11-29 23:32:46,798 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:32:46,800 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:32:46,802 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:32:46,802 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:32:46,806 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:32:46,807 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:32:46" (1/1) ... [2020-11-29 23:32:46,809 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@103ab807 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:32:46, skipping insertion in model container [2020-11-29 23:32:46,809 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:32:46" (1/1) ... [2020-11-29 23:32:46,818 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:32:46,929 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:32:48,422 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2020-11-29 23:32:48,424 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4db63cff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:32:48, skipping insertion in model container [2020-11-29 23:32:48,424 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:32:48,425 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 23:32:48,428 INFO L168 Benchmark]: Toolchain (without parser) took 1625.87 ms. Allocated memory is still 60.8 MB. Free memory was 35.8 MB in the beginning and 30.4 MB in the end (delta: 5.3 MB). Peak memory consumption was 21.9 MB. Max. memory is 16.1 GB. [2020-11-29 23:32:48,430 INFO L168 Benchmark]: CDTParser took 0.56 ms. Allocated memory is still 60.8 MB. Free memory was 42.6 MB in the beginning and 42.5 MB in the end (delta: 33.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:32:48,433 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1623.19 ms. Allocated memory is still 60.8 MB. Free memory was 35.5 MB in the beginning and 30.4 MB in the end (delta: 5.1 MB). Peak memory consumption was 21.9 MB. Max. memory is 16.1 GB. [2020-11-29 23:32:48,436 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56 ms. Allocated memory is still 60.8 MB. Free memory was 42.6 MB in the beginning and 42.5 MB in the end (delta: 33.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1623.19 ms. Allocated memory is still 60.8 MB. Free memory was 35.5 MB in the beginning and 30.4 MB in the end (delta: 5.1 MB). Peak memory consumption was 21.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2274]: 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...