./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 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17139d2d-45f0-49cf-a398-845a48d47fce/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17139d2d-45f0-49cf-a398-845a48d47fce/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17139d2d-45f0-49cf-a398-845a48d47fce/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17139d2d-45f0-49cf-a398-845a48d47fce/bin/utaipan-eEHZpOm5b7/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_17139d2d-45f0-49cf-a398-845a48d47fce/bin/utaipan-eEHZpOm5b7/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17139d2d-45f0-49cf-a398-845a48d47fce/bin/utaipan-eEHZpOm5b7 --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 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 18:14:56,450 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 18:14:56,452 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 18:14:56,499 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 18:14:56,500 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 18:14:56,502 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 18:14:56,504 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 18:14:56,507 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 18:14:56,509 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 18:14:56,510 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 18:14:56,512 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 18:14:56,514 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 18:14:56,514 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 18:14:56,516 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 18:14:56,518 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 18:14:56,520 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 18:14:56,521 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 18:14:56,522 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 18:14:56,525 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 18:14:56,528 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 18:14:56,530 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 18:14:56,537 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 18:14:56,538 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 18:14:56,539 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 18:14:56,544 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 18:14:56,544 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 18:14:56,545 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 18:14:56,553 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 18:14:56,554 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 18:14:56,555 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 18:14:56,556 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 18:14:56,558 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 18:14:56,560 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 18:14:56,561 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 18:14:56,564 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 18:14:56,564 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 18:14:56,565 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 18:14:56,565 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 18:14:56,565 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 18:14:56,567 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 18:14:56,568 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 18:14:56,569 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17139d2d-45f0-49cf-a398-845a48d47fce/bin/utaipan-eEHZpOm5b7/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2021-11-25 18:14:56,611 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 18:14:56,611 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 18:14:56,611 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 18:14:56,612 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 18:14:56,612 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 18:14:56,613 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 18:14:56,613 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 18:14:56,613 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 18:14:56,613 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 18:14:56,614 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 18:14:56,614 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 18:14:56,614 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 18:14:56,614 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 18:14:56,614 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 18:14:56,615 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 18:14:56,615 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 18:14:56,615 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 18:14:56,615 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 18:14:56,616 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 18:14:56,616 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 18:14:56,617 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 18:14:56,617 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 18:14:56,617 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 18:14:56,617 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 18:14:56,617 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-25 18:14:56,618 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-25 18:14:56,618 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-25 18:14:56,618 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 18:14:56,618 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-25 18:14:56,618 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 18:14:56,619 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 18:14:56,619 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 18:14:56,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 18:14:56,619 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 18:14:56,620 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 18:14:56,620 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 18:14:56,620 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 18:14:56,620 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 18:14:56,620 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 18:14:56,621 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_17139d2d-45f0-49cf-a398-845a48d47fce/bin/utaipan-eEHZpOm5b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17139d2d-45f0-49cf-a398-845a48d47fce/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 [2021-11-25 18:14:56,928 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 18:14:56,949 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 18:14:56,951 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 18:14:56,953 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 18:14:56,954 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 18:14:56,955 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17139d2d-45f0-49cf-a398-845a48d47fce/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2021-11-25 18:14:57,029 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17139d2d-45f0-49cf-a398-845a48d47fce/bin/utaipan-eEHZpOm5b7/data/aa791a6eb/8bc6ac2d6c934a10931ab61c3fdde8d1/FLAGe12873c1e [2021-11-25 18:14:57,807 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 18:14:57,808 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17139d2d-45f0-49cf-a398-845a48d47fce/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2021-11-25 18:14:57,851 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17139d2d-45f0-49cf-a398-845a48d47fce/bin/utaipan-eEHZpOm5b7/data/aa791a6eb/8bc6ac2d6c934a10931ab61c3fdde8d1/FLAGe12873c1e [2021-11-25 18:14:57,915 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17139d2d-45f0-49cf-a398-845a48d47fce/bin/utaipan-eEHZpOm5b7/data/aa791a6eb/8bc6ac2d6c934a10931ab61c3fdde8d1 [2021-11-25 18:14:57,919 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 18:14:57,922 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 18:14:57,924 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 18:14:57,924 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 18:14:57,933 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 18:14:57,934 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:14:57" (1/1) ... [2021-11-25 18:14:57,936 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fc4f743 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:14:57, skipping insertion in model container [2021-11-25 18:14:57,937 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:14:57" (1/1) ... [2021-11-25 18:14:57,944 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 18:14:58,034 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 18:14:59,548 WARN L230 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_17139d2d-45f0-49cf-a398-845a48d47fce/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103699,103712] [2021-11-25 18:14:59,551 WARN L230 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_17139d2d-45f0-49cf-a398-845a48d47fce/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103875,103888] [2021-11-25 18:14:59,552 WARN L230 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_17139d2d-45f0-49cf-a398-845a48d47fce/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104048,104061] [2021-11-25 18:14:59,563 WARN L230 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_17139d2d-45f0-49cf-a398-845a48d47fce/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104259,104272] [2021-11-25 18:14:59,565 WARN L230 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_17139d2d-45f0-49cf-a398-845a48d47fce/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104572,104585] [2021-11-25 18:14:59,590 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2021-11-25 18:14:59,591 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@13addaa9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:14:59, skipping insertion in model container [2021-11-25 18:14:59,591 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 18:14:59,592 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-25 18:14:59,601 INFO L158 Benchmark]: Toolchain (without parser) took 1677.40ms. Allocated memory is still 127.9MB. Free memory was 83.8MB in the beginning and 83.6MB in the end (delta: 240.7kB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2021-11-25 18:14:59,602 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 127.9MB. Free memory is still 106.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 18:14:59,603 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1667.45ms. Allocated memory is still 127.9MB. Free memory was 83.7MB in the beginning and 83.6MB in the end (delta: 106.0kB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2021-11-25 18:14:59,605 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 127.9MB. Free memory is still 106.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1667.45ms. Allocated memory is still 127.9MB. Free memory was 83.7MB in the beginning and 83.6MB in the end (delta: 106.0kB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17139d2d-45f0-49cf-a398-845a48d47fce/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17139d2d-45f0-49cf-a398-845a48d47fce/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17139d2d-45f0-49cf-a398-845a48d47fce/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17139d2d-45f0-49cf-a398-845a48d47fce/bin/utaipan-eEHZpOm5b7/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_17139d2d-45f0-49cf-a398-845a48d47fce/bin/utaipan-eEHZpOm5b7/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17139d2d-45f0-49cf-a398-845a48d47fce/bin/utaipan-eEHZpOm5b7 --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 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 18:15:01,941 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 18:15:01,943 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 18:15:01,980 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 18:15:01,980 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 18:15:01,982 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 18:15:01,984 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 18:15:01,986 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 18:15:01,988 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 18:15:01,990 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 18:15:01,991 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 18:15:01,993 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 18:15:01,993 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 18:15:01,995 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 18:15:01,996 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 18:15:01,998 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 18:15:01,999 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 18:15:02,000 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 18:15:02,003 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 18:15:02,005 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 18:15:02,008 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 18:15:02,009 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 18:15:02,011 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 18:15:02,012 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 18:15:02,016 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 18:15:02,016 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 18:15:02,017 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 18:15:02,018 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 18:15:02,019 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 18:15:02,020 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 18:15:02,020 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 18:15:02,021 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 18:15:02,022 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 18:15:02,023 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 18:15:02,025 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 18:15:02,025 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 18:15:02,026 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 18:15:02,026 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 18:15:02,027 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 18:15:02,028 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 18:15:02,029 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 18:15:02,030 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17139d2d-45f0-49cf-a398-845a48d47fce/bin/utaipan-eEHZpOm5b7/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf [2021-11-25 18:15:02,059 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 18:15:02,063 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 18:15:02,064 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 18:15:02,064 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 18:15:02,065 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 18:15:02,065 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 18:15:02,065 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 18:15:02,066 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 18:15:02,066 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 18:15:02,066 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 18:15:02,067 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 18:15:02,067 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 18:15:02,069 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 18:15:02,069 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 18:15:02,069 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 18:15:02,070 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 18:15:02,070 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 18:15:02,070 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 18:15:02,070 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-25 18:15:02,071 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-25 18:15:02,071 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-25 18:15:02,071 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 18:15:02,071 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-25 18:15:02,071 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-25 18:15:02,072 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-25 18:15:02,072 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 18:15:02,072 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 18:15:02,072 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-25 18:15:02,073 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 18:15:02,073 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 18:15:02,073 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 18:15:02,074 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 18:15:02,074 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-25 18:15:02,074 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-25 18:15:02,074 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 18:15:02,075 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 18:15:02,075 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_17139d2d-45f0-49cf-a398-845a48d47fce/bin/utaipan-eEHZpOm5b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17139d2d-45f0-49cf-a398-845a48d47fce/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 [2021-11-25 18:15:02,473 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 18:15:02,496 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 18:15:02,499 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 18:15:02,500 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 18:15:02,501 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 18:15:02,503 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17139d2d-45f0-49cf-a398-845a48d47fce/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2021-11-25 18:15:02,590 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17139d2d-45f0-49cf-a398-845a48d47fce/bin/utaipan-eEHZpOm5b7/data/f1f3b2cc9/515f41d77ea64f2ab2bf724a8cf75cfa/FLAGc661141dc [2021-11-25 18:15:03,490 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 18:15:03,491 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17139d2d-45f0-49cf-a398-845a48d47fce/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2021-11-25 18:15:03,531 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17139d2d-45f0-49cf-a398-845a48d47fce/bin/utaipan-eEHZpOm5b7/data/f1f3b2cc9/515f41d77ea64f2ab2bf724a8cf75cfa/FLAGc661141dc [2021-11-25 18:15:04,007 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17139d2d-45f0-49cf-a398-845a48d47fce/bin/utaipan-eEHZpOm5b7/data/f1f3b2cc9/515f41d77ea64f2ab2bf724a8cf75cfa [2021-11-25 18:15:04,013 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 18:15:04,014 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 18:15:04,019 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 18:15:04,020 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 18:15:04,025 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 18:15:04,026 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:15:04" (1/1) ... [2021-11-25 18:15:04,027 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d2a68f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:15:04, skipping insertion in model container [2021-11-25 18:15:04,032 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:15:04" (1/1) ... [2021-11-25 18:15:04,040 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 18:15:04,141 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 18:15:05,679 WARN L230 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_17139d2d-45f0-49cf-a398-845a48d47fce/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103699,103712] [2021-11-25 18:15:05,682 WARN L230 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_17139d2d-45f0-49cf-a398-845a48d47fce/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103875,103888] [2021-11-25 18:15:05,684 WARN L230 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_17139d2d-45f0-49cf-a398-845a48d47fce/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104048,104061] [2021-11-25 18:15:05,697 WARN L230 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_17139d2d-45f0-49cf-a398-845a48d47fce/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104259,104272] [2021-11-25 18:15:05,698 WARN L230 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_17139d2d-45f0-49cf-a398-845a48d47fce/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104572,104585] [2021-11-25 18:15:05,715 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2021-11-25 18:15:05,716 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@79b9465e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:15:05, skipping insertion in model container [2021-11-25 18:15:05,716 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 18:15:05,717 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-25 18:15:05,722 INFO L158 Benchmark]: Toolchain (without parser) took 1704.24ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 28.9MB in the beginning and 46.5MB in the end (delta: -17.6MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2021-11-25 18:15:05,724 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 56.6MB. Free memory was 37.7MB in the beginning and 37.7MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 18:15:05,725 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1697.92ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 28.7MB in the beginning and 46.5MB in the end (delta: -17.8MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2021-11-25 18:15:05,728 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 56.6MB. Free memory was 37.7MB in the beginning and 37.7MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1697.92ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 28.7MB in the beginning and 46.5MB in the end (delta: -17.8MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN