./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 e04fb08f Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9985635b-4594-418e-8da9-9d3badb031b5/bin/utaipan-Xvt2sAort0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9985635b-4594-418e-8da9-9d3badb031b5/bin/utaipan-Xvt2sAort0/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9985635b-4594-418e-8da9-9d3badb031b5/bin/utaipan-Xvt2sAort0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9985635b-4594-418e-8da9-9d3badb031b5/bin/utaipan-Xvt2sAort0/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_9985635b-4594-418e-8da9-9d3badb031b5/bin/utaipan-Xvt2sAort0/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9985635b-4594-418e-8da9-9d3badb031b5/bin/utaipan-Xvt2sAort0 --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 --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 19:32:32,603 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 19:32:32,605 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 19:32:32,626 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 19:32:32,626 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 19:32:32,628 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 19:32:32,629 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 19:32:32,631 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 19:32:32,633 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 19:32:32,634 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 19:32:32,635 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 19:32:32,636 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 19:32:32,637 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 19:32:32,638 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 19:32:32,639 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 19:32:32,640 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 19:32:32,641 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 19:32:32,642 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 19:32:32,644 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 19:32:32,646 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 19:32:32,648 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 19:32:32,650 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 19:32:32,651 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 19:32:32,652 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 19:32:32,657 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 19:32:32,662 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 19:32:32,663 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 19:32:32,664 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 19:32:32,665 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 19:32:32,666 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 19:32:32,672 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 19:32:32,673 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 19:32:32,674 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 19:32:32,675 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 19:32:32,676 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 19:32:32,676 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 19:32:32,677 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 19:32:32,677 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 19:32:32,678 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 19:32:32,679 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 19:32:32,684 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 19:32:32,685 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9985635b-4594-418e-8da9-9d3badb031b5/bin/utaipan-Xvt2sAort0/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2022-11-16 19:32:32,719 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 19:32:32,727 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 19:32:32,728 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 19:32:32,728 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 19:32:32,729 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 19:32:32,729 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 19:32:32,730 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-16 19:32:32,730 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-16 19:32:32,730 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-16 19:32:32,730 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-16 19:32:32,731 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-16 19:32:32,732 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-16 19:32:32,732 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-16 19:32:32,732 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-16 19:32:32,732 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-16 19:32:32,733 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-16 19:32:32,733 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-16 19:32:32,733 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-16 19:32:32,734 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 19:32:32,734 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 19:32:32,734 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 19:32:32,734 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 19:32:32,735 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 19:32:32,735 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 19:32:32,735 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 19:32:32,735 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 19:32:32,735 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 19:32:32,736 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 19:32:32,736 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 19:32:32,736 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 19:32:32,737 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 19:32:32,737 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 19:32:32,737 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 19:32:32,738 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 19:32:32,738 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-16 19:32:32,738 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 19:32:32,738 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-16 19:32:32,739 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 19:32:32,739 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-16 19:32:32,739 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_worker_vcloud-master_on_vcloud-master/run_dir_9985635b-4594-418e-8da9-9d3badb031b5/bin/utaipan-Xvt2sAort0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9985635b-4594-418e-8da9-9d3badb031b5/bin/utaipan-Xvt2sAort0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 [2022-11-16 19:32:33,010 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 19:32:33,037 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 19:32:33,040 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 19:32:33,041 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 19:32:33,044 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 19:32:33,046 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9985635b-4594-418e-8da9-9d3badb031b5/bin/utaipan-Xvt2sAort0/../../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2022-11-16 19:32:33,127 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9985635b-4594-418e-8da9-9d3badb031b5/bin/utaipan-Xvt2sAort0/data/37fa5656a/99f26aa75bab482f9aa65d8257f4fd4b/FLAGa7ba269ac [2022-11-16 19:32:33,870 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 19:32:33,870 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9985635b-4594-418e-8da9-9d3badb031b5/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2022-11-16 19:32:33,912 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9985635b-4594-418e-8da9-9d3badb031b5/bin/utaipan-Xvt2sAort0/data/37fa5656a/99f26aa75bab482f9aa65d8257f4fd4b/FLAGa7ba269ac [2022-11-16 19:32:34,023 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9985635b-4594-418e-8da9-9d3badb031b5/bin/utaipan-Xvt2sAort0/data/37fa5656a/99f26aa75bab482f9aa65d8257f4fd4b [2022-11-16 19:32:34,028 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 19:32:34,029 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 19:32:34,035 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 19:32:34,035 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 19:32:34,039 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 19:32:34,040 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:32:34" (1/1) ... [2022-11-16 19:32:34,041 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1064eafd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:32:34, skipping insertion in model container [2022-11-16 19:32:34,041 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:32:34" (1/1) ... [2022-11-16 19:32:34,049 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 19:32:34,146 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 19:32:35,540 WARN L229 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_9985635b-4594-418e-8da9-9d3badb031b5/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103699,103712] [2022-11-16 19:32:35,543 WARN L229 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_9985635b-4594-418e-8da9-9d3badb031b5/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103875,103888] [2022-11-16 19:32:35,544 WARN L229 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_9985635b-4594-418e-8da9-9d3badb031b5/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104048,104061] [2022-11-16 19:32:35,546 WARN L229 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_9985635b-4594-418e-8da9-9d3badb031b5/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104259,104272] [2022-11-16 19:32:35,548 WARN L229 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_9985635b-4594-418e-8da9-9d3badb031b5/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104572,104585] [2022-11-16 19:32:35,554 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-11-16 19:32:35,555 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1a4874e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:32:35, skipping insertion in model container [2022-11-16 19:32:35,555 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 19:32:35,556 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 19:32:35,557 INFO L158 Benchmark]: Toolchain (without parser) took 1527.12ms. Allocated memory is still 113.2MB. Free memory was 70.7MB in the beginning and 71.7MB in the end (delta: -1.1MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2022-11-16 19:32:35,558 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 113.2MB. Free memory is still 93.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 19:32:35,559 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1520.63ms. Allocated memory is still 113.2MB. Free memory was 70.5MB in the beginning and 71.7MB in the end (delta: -1.3MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2022-11-16 19:32:35,561 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 113.2MB. Free memory is still 93.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1520.63ms. Allocated memory is still 113.2MB. Free memory was 70.5MB in the beginning and 71.7MB in the end (delta: -1.3MB). Peak memory consumption was 11.8MB. 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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9985635b-4594-418e-8da9-9d3badb031b5/bin/utaipan-Xvt2sAort0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9985635b-4594-418e-8da9-9d3badb031b5/bin/utaipan-Xvt2sAort0/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9985635b-4594-418e-8da9-9d3badb031b5/bin/utaipan-Xvt2sAort0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9985635b-4594-418e-8da9-9d3badb031b5/bin/utaipan-Xvt2sAort0/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_9985635b-4594-418e-8da9-9d3badb031b5/bin/utaipan-Xvt2sAort0/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9985635b-4594-418e-8da9-9d3badb031b5/bin/utaipan-Xvt2sAort0 --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 --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 19:32:37,655 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 19:32:37,657 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 19:32:37,690 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 19:32:37,690 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 19:32:37,694 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 19:32:37,697 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 19:32:37,702 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 19:32:37,704 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 19:32:37,712 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 19:32:37,714 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 19:32:37,716 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 19:32:37,717 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 19:32:37,720 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 19:32:37,722 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 19:32:37,723 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 19:32:37,725 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 19:32:37,727 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 19:32:37,732 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 19:32:37,736 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 19:32:37,741 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 19:32:37,742 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 19:32:37,744 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 19:32:37,747 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 19:32:37,752 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 19:32:37,757 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 19:32:37,757 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 19:32:37,758 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 19:32:37,760 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 19:32:37,761 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 19:32:37,761 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 19:32:37,763 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 19:32:37,764 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 19:32:37,766 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 19:32:37,767 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 19:32:37,767 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 19:32:37,768 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 19:32:37,769 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 19:32:37,769 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 19:32:37,771 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 19:32:37,772 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 19:32:37,773 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9985635b-4594-418e-8da9-9d3badb031b5/bin/utaipan-Xvt2sAort0/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf [2022-11-16 19:32:37,830 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 19:32:37,831 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 19:32:37,831 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 19:32:37,832 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 19:32:37,833 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 19:32:37,833 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 19:32:37,833 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-16 19:32:37,833 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-16 19:32:37,833 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-16 19:32:37,834 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-16 19:32:37,835 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-16 19:32:37,835 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-16 19:32:37,836 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 19:32:37,837 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 19:32:37,837 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 19:32:37,837 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 19:32:37,837 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 19:32:37,838 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 19:32:37,838 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 19:32:37,838 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 19:32:37,838 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 19:32:37,839 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 19:32:37,839 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 19:32:37,839 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 19:32:37,839 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 19:32:37,839 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 19:32:37,840 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 19:32:37,840 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 19:32:37,840 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 19:32:37,840 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 19:32:37,841 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 19:32:37,841 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 19:32:37,842 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 19:32:37,842 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 19:32:37,842 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-16 19:32:37,843 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 19:32:37,843 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_9985635b-4594-418e-8da9-9d3badb031b5/bin/utaipan-Xvt2sAort0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9985635b-4594-418e-8da9-9d3badb031b5/bin/utaipan-Xvt2sAort0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 [2022-11-16 19:32:38,242 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 19:32:38,267 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 19:32:38,269 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 19:32:38,271 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 19:32:38,273 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 19:32:38,274 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9985635b-4594-418e-8da9-9d3badb031b5/bin/utaipan-Xvt2sAort0/../../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2022-11-16 19:32:38,356 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9985635b-4594-418e-8da9-9d3badb031b5/bin/utaipan-Xvt2sAort0/data/ae851393d/22f0a17b517e4790961464f7d395e7c1/FLAG3e27029d9 [2022-11-16 19:32:39,156 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 19:32:39,157 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9985635b-4594-418e-8da9-9d3badb031b5/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2022-11-16 19:32:39,180 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9985635b-4594-418e-8da9-9d3badb031b5/bin/utaipan-Xvt2sAort0/data/ae851393d/22f0a17b517e4790961464f7d395e7c1/FLAG3e27029d9 [2022-11-16 19:32:39,267 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9985635b-4594-418e-8da9-9d3badb031b5/bin/utaipan-Xvt2sAort0/data/ae851393d/22f0a17b517e4790961464f7d395e7c1 [2022-11-16 19:32:39,270 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 19:32:39,273 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 19:32:39,277 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 19:32:39,277 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 19:32:39,281 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 19:32:39,282 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:32:39" (1/1) ... [2022-11-16 19:32:39,284 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b685d69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:32:39, skipping insertion in model container [2022-11-16 19:32:39,285 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:32:39" (1/1) ... [2022-11-16 19:32:39,293 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 19:32:39,377 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 19:32:40,842 WARN L229 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_9985635b-4594-418e-8da9-9d3badb031b5/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103699,103712] [2022-11-16 19:32:40,847 WARN L229 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_9985635b-4594-418e-8da9-9d3badb031b5/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103875,103888] [2022-11-16 19:32:40,849 WARN L229 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_9985635b-4594-418e-8da9-9d3badb031b5/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104048,104061] [2022-11-16 19:32:40,860 WARN L229 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_9985635b-4594-418e-8da9-9d3badb031b5/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104259,104272] [2022-11-16 19:32:40,864 WARN L229 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_9985635b-4594-418e-8da9-9d3badb031b5/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104572,104585] [2022-11-16 19:32:40,871 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-11-16 19:32:40,871 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@a9674a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:32:40, skipping insertion in model container [2022-11-16 19:32:40,872 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 19:32:40,872 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 19:32:40,874 INFO L158 Benchmark]: Toolchain (without parser) took 1600.23ms. Allocated memory was 71.3MB in the beginning and 98.6MB in the end (delta: 27.3MB). Free memory was 48.1MB in the beginning and 77.1MB in the end (delta: -29.0MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. [2022-11-16 19:32:40,880 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 71.3MB. Free memory is still 52.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 19:32:40,883 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1594.92ms. Allocated memory was 71.3MB in the beginning and 98.6MB in the end (delta: 27.3MB). Free memory was 48.0MB in the beginning and 77.1MB in the end (delta: -29.1MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. [2022-11-16 19:32:40,886 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 71.3MB. Free memory is still 52.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1594.92ms. Allocated memory was 71.3MB in the beginning and 98.6MB in the end (delta: 27.3MB). Free memory was 48.0MB in the beginning and 77.1MB in the end (delta: -29.1MB). Peak memory consumption was 21.5MB. 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