./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/du-1.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_9f6a845c-88ce-4f66-b1c1-a13299639fd8/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9f6a845c-88ce-4f66-b1c1-a13299639fd8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9f6a845c-88ce-4f66-b1c1-a13299639fd8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9f6a845c-88ce-4f66-b1c1-a13299639fd8/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/du-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9f6a845c-88ce-4f66-b1c1-a13299639fd8/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9f6a845c-88ce-4f66-b1c1-a13299639fd8/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 498df7d11853e6c7f3918441ca131dd12e283265 ........................................................................................................................... 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_9f6a845c-88ce-4f66-b1c1-a13299639fd8/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9f6a845c-88ce-4f66-b1c1-a13299639fd8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9f6a845c-88ce-4f66-b1c1-a13299639fd8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9f6a845c-88ce-4f66-b1c1-a13299639fd8/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/du-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9f6a845c-88ce-4f66-b1c1-a13299639fd8/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9f6a845c-88ce-4f66-b1c1-a13299639fd8/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 498df7d11853e6c7f3918441ca131dd12e283265 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:40:57,793 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:40:57,795 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:40:57,858 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:40:57,858 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:40:57,860 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:40:57,861 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:40:57,863 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:40:57,881 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:40:57,882 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:40:57,883 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:40:57,885 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:40:57,885 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:40:57,886 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:40:57,887 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:40:57,889 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:40:57,890 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:40:57,891 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:40:57,893 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:40:57,895 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:40:57,897 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:40:57,902 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:40:57,903 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:40:57,904 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:40:57,908 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:40:57,908 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:40:57,908 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:40:57,909 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:40:57,910 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:40:57,911 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:40:57,911 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:40:57,912 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:40:57,913 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:40:57,914 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:40:57,915 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:40:57,916 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:40:57,922 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:40:57,922 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:40:57,922 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:40:57,924 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:40:57,924 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:40:57,927 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9f6a845c-88ce-4f66-b1c1-a13299639fd8/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2020-11-28 04:40:57,976 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:40:57,976 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:40:57,978 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:40:57,978 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:40:57,978 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:40:57,978 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 04:40:57,979 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:40:57,979 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:40:57,979 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 04:40:57,979 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 04:40:57,980 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 04:40:57,980 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:40:57,980 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:40:57,981 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:40:57,981 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:40:57,981 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:40:57,981 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:40:57,981 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:57,982 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:40:57,982 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:40:57,982 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:40:57,982 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:40:57,982 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_9f6a845c-88ce-4f66-b1c1-a13299639fd8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9f6a845c-88ce-4f66-b1c1-a13299639fd8/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 498df7d11853e6c7f3918441ca131dd12e283265 [2020-11-28 04:40:58,256 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:40:58,298 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:40:58,301 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:40:58,302 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:40:58,303 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:40:58,304 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9f6a845c-88ce-4f66-b1c1-a13299639fd8/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/du-1.i [2020-11-28 04:40:58,364 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9f6a845c-88ce-4f66-b1c1-a13299639fd8/bin/ukojak/data/6c87eeeec/c3da976077f54b0f973e57d70659455a/FLAG8f1618e9c [2020-11-28 04:40:59,062 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:40:59,064 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9f6a845c-88ce-4f66-b1c1-a13299639fd8/sv-benchmarks/c/busybox-1.22.0/du-1.i [2020-11-28 04:40:59,103 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9f6a845c-88ce-4f66-b1c1-a13299639fd8/bin/ukojak/data/6c87eeeec/c3da976077f54b0f973e57d70659455a/FLAG8f1618e9c [2020-11-28 04:40:59,172 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9f6a845c-88ce-4f66-b1c1-a13299639fd8/bin/ukojak/data/6c87eeeec/c3da976077f54b0f973e57d70659455a [2020-11-28 04:40:59,175 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:40:59,178 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:40:59,180 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:59,180 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:40:59,184 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:40:59,185 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:59" (1/1) ... [2020-11-28 04:40:59,190 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@252db10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:59, skipping insertion in model container [2020-11-28 04:40:59,190 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:59" (1/1) ... [2020-11-28 04:40:59,197 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:40:59,306 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:41:00,759 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2020-11-28 04:41:00,760 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4b863c80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:00, skipping insertion in model container [2020-11-28 04:41:00,760 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:00,761 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:41:00,763 INFO L168 Benchmark]: Toolchain (without parser) took 1583.22 ms. Allocated memory is still 98.6 MB. Free memory was 57.2 MB in the beginning and 56.3 MB in the end (delta: 966.5 kB). Peak memory consumption was 8.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:00,764 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 98.6 MB. Free memory was 71.4 MB in the beginning and 71.3 MB in the end (delta: 30.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:00,765 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1580.17 ms. Allocated memory is still 98.6 MB. Free memory was 57.1 MB in the beginning and 56.3 MB in the end (delta: 814.9 kB). Peak memory consumption was 8.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:00,766 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 98.6 MB. Free memory was 71.4 MB in the beginning and 71.3 MB in the end (delta: 30.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1580.17 ms. Allocated memory is still 98.6 MB. Free memory was 57.1 MB in the beginning and 56.3 MB in the end (delta: 814.9 kB). Peak memory consumption was 8.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2643]: 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 [2020-11-28 04:41:02,951 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:41:02,954 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:41:03,009 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:41:03,010 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:41:03,016 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:41:03,018 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:41:03,022 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:41:03,026 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:41:03,034 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:41:03,036 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:41:03,052 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:41:03,053 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:41:03,055 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:41:03,057 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:41:03,059 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:41:03,061 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:41:03,065 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:41:03,067 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:41:03,072 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:41:03,077 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:41:03,079 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:41:03,081 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:41:03,085 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:41:03,089 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:41:03,091 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:41:03,091 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:41:03,093 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:41:03,094 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:41:03,095 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:41:03,095 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:41:03,097 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:41:03,098 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:41:03,099 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:41:03,100 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:41:03,101 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:41:03,101 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:41:03,102 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:41:03,102 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:41:03,103 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:41:03,104 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:41:03,105 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9f6a845c-88ce-4f66-b1c1-a13299639fd8/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2020-11-28 04:41:03,146 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:41:03,147 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:41:03,150 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:41:03,150 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:41:03,151 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:41:03,151 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 04:41:03,151 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:41:03,151 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:41:03,152 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 04:41:03,152 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 04:41:03,153 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 04:41:03,153 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:41:03,153 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:41:03,153 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:41:03,154 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:41:03,154 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:41:03,154 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:41:03,154 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:41:03,155 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:41:03,155 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:41:03,155 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:03,155 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:41:03,156 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:41:03,156 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:41:03,156 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:41:03,156 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:41:03,156 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:41:03,157 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_9f6a845c-88ce-4f66-b1c1-a13299639fd8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9f6a845c-88ce-4f66-b1c1-a13299639fd8/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 498df7d11853e6c7f3918441ca131dd12e283265 [2020-11-28 04:41:03,483 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:41:03,503 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:41:03,506 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:41:03,507 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:41:03,508 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:41:03,509 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9f6a845c-88ce-4f66-b1c1-a13299639fd8/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/du-1.i [2020-11-28 04:41:03,583 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9f6a845c-88ce-4f66-b1c1-a13299639fd8/bin/ukojak/data/56f1512a7/9d6a79a6a4a34e93b019b1a067650584/FLAG474317d9c [2020-11-28 04:41:04,468 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:41:04,468 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9f6a845c-88ce-4f66-b1c1-a13299639fd8/sv-benchmarks/c/busybox-1.22.0/du-1.i [2020-11-28 04:41:04,505 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9f6a845c-88ce-4f66-b1c1-a13299639fd8/bin/ukojak/data/56f1512a7/9d6a79a6a4a34e93b019b1a067650584/FLAG474317d9c [2020-11-28 04:41:04,534 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9f6a845c-88ce-4f66-b1c1-a13299639fd8/bin/ukojak/data/56f1512a7/9d6a79a6a4a34e93b019b1a067650584 [2020-11-28 04:41:04,537 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:41:04,539 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:41:04,541 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:04,541 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:41:04,545 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:41:04,546 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:04" (1/1) ... [2020-11-28 04:41:04,548 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fd2f723 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:04, skipping insertion in model container [2020-11-28 04:41:04,548 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:04" (1/1) ... [2020-11-28 04:41:04,555 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:41:04,647 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:41:05,978 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2020-11-28 04:41:05,979 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4be99dbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:05, skipping insertion in model container [2020-11-28 04:41:05,979 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:05,980 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:41:05,982 INFO L168 Benchmark]: Toolchain (without parser) took 1441.64 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 28.7 MB in the beginning and 34.1 MB in the end (delta: -5.4 MB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:05,983 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 56.6 MB. Free memory is still 38.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:05,984 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1438.79 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 28.6 MB in the beginning and 34.3 MB in the end (delta: -5.7 MB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:05,986 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 56.6 MB. Free memory is still 38.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1438.79 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 28.6 MB in the beginning and 34.3 MB in the end (delta: -5.7 MB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2643]: 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...