./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/printf-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b49117-7531-41c0-8687-9810b1ae6c82/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b49117-7531-41c0-8687-9810b1ae6c82/bin/utaipan-SDwSMHVbGG/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b49117-7531-41c0-8687-9810b1ae6c82/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b49117-7531-41c0-8687-9810b1ae6c82/bin/utaipan-SDwSMHVbGG/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/printf-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b49117-7531-41c0-8687-9810b1ae6c82/bin/utaipan-SDwSMHVbGG/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b49117-7531-41c0-8687-9810b1ae6c82/bin/utaipan-SDwSMHVbGG --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 .............................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b49117-7531-41c0-8687-9810b1ae6c82/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b49117-7531-41c0-8687-9810b1ae6c82/bin/utaipan-SDwSMHVbGG/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b49117-7531-41c0-8687-9810b1ae6c82/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b49117-7531-41c0-8687-9810b1ae6c82/bin/utaipan-SDwSMHVbGG/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/printf-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b49117-7531-41c0-8687-9810b1ae6c82/bin/utaipan-SDwSMHVbGG/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b49117-7531-41c0-8687-9810b1ae6c82/bin/utaipan-SDwSMHVbGG --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 ........................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 05:41:15,847 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 05:41:15,849 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 05:41:15,896 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 05:41:15,897 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 05:41:15,902 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 05:41:15,904 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 05:41:15,909 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 05:41:15,912 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 05:41:15,920 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 05:41:15,921 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 05:41:15,923 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 05:41:15,924 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 05:41:15,927 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 05:41:15,930 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 05:41:15,935 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 05:41:15,937 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 05:41:15,938 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 05:41:15,941 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 05:41:15,947 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 05:41:15,949 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 05:41:15,951 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 05:41:15,955 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 05:41:15,956 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 05:41:15,963 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 05:41:15,963 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 05:41:15,963 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 05:41:15,966 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 05:41:15,967 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 05:41:15,968 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 05:41:15,969 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 05:41:15,970 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 05:41:15,972 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 05:41:15,973 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 05:41:15,975 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 05:41:15,975 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 05:41:15,976 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 05:41:15,976 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 05:41:15,977 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 05:41:15,977 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 05:41:15,978 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 05:41:15,979 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b49117-7531-41c0-8687-9810b1ae6c82/bin/utaipan-SDwSMHVbGG/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2021-10-29 05:41:16,025 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 05:41:16,026 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 05:41:16,027 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 05:41:16,033 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 05:41:16,034 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 05:41:16,034 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 05:41:16,034 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-29 05:41:16,034 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 05:41:16,034 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 05:41:16,035 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-29 05:41:16,036 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-29 05:41:16,036 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 05:41:16,036 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-29 05:41:16,036 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-29 05:41:16,037 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-29 05:41:16,038 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 05:41:16,038 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 05:41:16,038 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 05:41:16,039 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-29 05:41:16,039 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 05:41:16,039 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 05:41:16,039 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-29 05:41:16,039 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-29 05:41:16,040 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-29 05:41:16,040 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 05:41:16,040 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 05:41:16,040 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 05:41:16,041 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 05:41:16,041 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 05:41:16,041 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:41:16,041 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 05:41:16,042 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 05:41:16,042 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-29 05:41:16,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 05:41:16,042 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 05:41:16,042 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 05:41:16,043 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_worker_vcloud-master_on_vcloud-master/run_dir_a6b49117-7531-41c0-8687-9810b1ae6c82/bin/utaipan-SDwSMHVbGG/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b49117-7531-41c0-8687-9810b1ae6c82/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 [2021-10-29 05:41:16,386 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 05:41:16,412 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 05:41:16,414 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 05:41:16,416 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 05:41:16,417 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 05:41:16,418 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b49117-7531-41c0-8687-9810b1ae6c82/bin/utaipan-SDwSMHVbGG/../../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2021-10-29 05:41:16,510 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b49117-7531-41c0-8687-9810b1ae6c82/bin/utaipan-SDwSMHVbGG/data/4c63197b1/67a7eb7e280b4297947b9656e702ab71/FLAGe08d9750e [2021-10-29 05:41:17,279 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 05:41:17,279 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b49117-7531-41c0-8687-9810b1ae6c82/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2021-10-29 05:41:17,325 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b49117-7531-41c0-8687-9810b1ae6c82/bin/utaipan-SDwSMHVbGG/data/4c63197b1/67a7eb7e280b4297947b9656e702ab71/FLAGe08d9750e [2021-10-29 05:41:17,362 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b49117-7531-41c0-8687-9810b1ae6c82/bin/utaipan-SDwSMHVbGG/data/4c63197b1/67a7eb7e280b4297947b9656e702ab71 [2021-10-29 05:41:17,365 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 05:41:17,368 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 05:41:17,369 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 05:41:17,369 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 05:41:17,373 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 05:41:17,374 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:41:17" (1/1) ... [2021-10-29 05:41:17,376 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b2b240 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:41:17, skipping insertion in model container [2021-10-29 05:41:17,376 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:41:17" (1/1) ... [2021-10-29 05:41:17,384 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 05:41:17,488 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 05:41:19,005 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b49117-7531-41c0-8687-9810b1ae6c82/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103699,103712] [2021-10-29 05:41:19,008 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b49117-7531-41c0-8687-9810b1ae6c82/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103875,103888] [2021-10-29 05:41:19,010 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b49117-7531-41c0-8687-9810b1ae6c82/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104048,104061] [2021-10-29 05:41:19,011 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b49117-7531-41c0-8687-9810b1ae6c82/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104259,104272] [2021-10-29 05:41:19,013 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b49117-7531-41c0-8687-9810b1ae6c82/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104572,104585] [2021-10-29 05:41:19,019 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2021-10-29 05:41:19,019 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6323f7c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:41:19, skipping insertion in model container [2021-10-29 05:41:19,020 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 05:41:19,020 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 05:41:19,023 INFO L168 Benchmark]: Toolchain (without parser) took 1653.50 ms. Allocated memory was 94.4 MB in the beginning and 115.3 MB in the end (delta: 21.0 MB). Free memory was 52.7 MB in the beginning and 71.5 MB in the end (delta: -18.7 MB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. [2021-10-29 05:41:19,024 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 94.4 MB. Free memory was 64.6 MB in the beginning and 64.5 MB in the end (delta: 25.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 05:41:19,025 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1650.87 ms. Allocated memory was 94.4 MB in the beginning and 115.3 MB in the end (delta: 21.0 MB). Free memory was 52.4 MB in the beginning and 71.5 MB in the end (delta: -19.0 MB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. [2021-10-29 05:41:19,027 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 94.4 MB. Free memory was 64.6 MB in the beginning and 64.5 MB in the end (delta: 25.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1650.87 ms. Allocated memory was 94.4 MB in the beginning and 115.3 MB in the end (delta: 21.0 MB). Free memory was 52.4 MB in the beginning and 71.5 MB in the end (delta: -19.0 MB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2716]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 05:41:21,397 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 05:41:21,399 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 05:41:21,434 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 05:41:21,435 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 05:41:21,436 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 05:41:21,438 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 05:41:21,441 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 05:41:21,443 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 05:41:21,445 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 05:41:21,446 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 05:41:21,448 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 05:41:21,449 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 05:41:21,450 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 05:41:21,452 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 05:41:21,454 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 05:41:21,455 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 05:41:21,456 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 05:41:21,459 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 05:41:21,462 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 05:41:21,464 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 05:41:21,466 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 05:41:21,467 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 05:41:21,468 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 05:41:21,473 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 05:41:21,473 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 05:41:21,474 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 05:41:21,475 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 05:41:21,476 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 05:41:21,477 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 05:41:21,477 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 05:41:21,478 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 05:41:21,479 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 05:41:21,480 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 05:41:21,482 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 05:41:21,482 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 05:41:21,484 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 05:41:21,484 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 05:41:21,485 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 05:41:21,486 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 05:41:21,487 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 05:41:21,488 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b49117-7531-41c0-8687-9810b1ae6c82/bin/utaipan-SDwSMHVbGG/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf [2021-10-29 05:41:21,516 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 05:41:21,516 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 05:41:21,517 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 05:41:21,517 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 05:41:21,518 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 05:41:21,518 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 05:41:21,518 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 05:41:21,518 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 05:41:21,519 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 05:41:21,520 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 05:41:21,520 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 05:41:21,520 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 05:41:21,520 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-29 05:41:21,521 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 05:41:21,521 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 05:41:21,521 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-29 05:41:21,521 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-29 05:41:21,522 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-29 05:41:21,522 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 05:41:21,522 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 05:41:21,522 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 05:41:21,523 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 05:41:21,523 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 05:41:21,523 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 05:41:21,523 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-29 05:41:21,524 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 05:41:21,524 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:41:21,524 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 05:41:21,524 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 05:41:21,525 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 05:41:21,525 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 05:41:21,525 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 05:41:21,525 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 05:41:21,526 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_worker_vcloud-master_on_vcloud-master/run_dir_a6b49117-7531-41c0-8687-9810b1ae6c82/bin/utaipan-SDwSMHVbGG/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b49117-7531-41c0-8687-9810b1ae6c82/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 [2021-10-29 05:41:21,954 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 05:41:21,979 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 05:41:21,983 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 05:41:21,991 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 05:41:21,992 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 05:41:21,993 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b49117-7531-41c0-8687-9810b1ae6c82/bin/utaipan-SDwSMHVbGG/../../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2021-10-29 05:41:22,074 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b49117-7531-41c0-8687-9810b1ae6c82/bin/utaipan-SDwSMHVbGG/data/7282b2869/7ab80b5a442b4f14b41fe30628ef1331/FLAGa798c32e3 [2021-10-29 05:41:23,050 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 05:41:23,051 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b49117-7531-41c0-8687-9810b1ae6c82/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2021-10-29 05:41:23,094 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b49117-7531-41c0-8687-9810b1ae6c82/bin/utaipan-SDwSMHVbGG/data/7282b2869/7ab80b5a442b4f14b41fe30628ef1331/FLAGa798c32e3 [2021-10-29 05:41:23,110 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b49117-7531-41c0-8687-9810b1ae6c82/bin/utaipan-SDwSMHVbGG/data/7282b2869/7ab80b5a442b4f14b41fe30628ef1331 [2021-10-29 05:41:23,112 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 05:41:23,114 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 05:41:23,115 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 05:41:23,115 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 05:41:23,120 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 05:41:23,121 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:41:23" (1/1) ... [2021-10-29 05:41:23,123 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bbbc0f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:41:23, skipping insertion in model container [2021-10-29 05:41:23,123 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:41:23" (1/1) ... [2021-10-29 05:41:23,131 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 05:41:23,202 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 05:41:24,666 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b49117-7531-41c0-8687-9810b1ae6c82/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103699,103712] [2021-10-29 05:41:24,670 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b49117-7531-41c0-8687-9810b1ae6c82/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103875,103888] [2021-10-29 05:41:24,675 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b49117-7531-41c0-8687-9810b1ae6c82/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104048,104061] [2021-10-29 05:41:24,678 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b49117-7531-41c0-8687-9810b1ae6c82/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104259,104272] [2021-10-29 05:41:24,684 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b49117-7531-41c0-8687-9810b1ae6c82/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104572,104585] [2021-10-29 05:41:24,702 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2021-10-29 05:41:24,710 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6d1e944a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:41:24, skipping insertion in model container [2021-10-29 05:41:24,710 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 05:41:24,711 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 05:41:24,714 INFO L168 Benchmark]: Toolchain (without parser) took 1598.49 ms. Allocated memory was 60.8 MB in the beginning and 90.2 MB in the end (delta: 29.4 MB). Free memory was 35.0 MB in the beginning and 53.9 MB in the end (delta: -19.0 MB). Peak memory consumption was 14.1 MB. Max. memory is 16.1 GB. [2021-10-29 05:41:24,715 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 60.8 MB. Free memory is still 42.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 05:41:24,717 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1595.65 ms. Allocated memory was 60.8 MB in the beginning and 90.2 MB in the end (delta: 29.4 MB). Free memory was 34.8 MB in the beginning and 53.9 MB in the end (delta: -19.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 16.1 GB. [2021-10-29 05:41:24,721 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 60.8 MB. Free memory is still 42.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1595.65 ms. Allocated memory was 60.8 MB in the beginning and 90.2 MB in the end (delta: 29.4 MB). Free memory was 34.8 MB in the beginning and 53.9 MB in the end (delta: -19.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2716]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...