./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579536e6-ae9d-41d0-95c7-7544bbef21ac/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579536e6-ae9d-41d0-95c7-7544bbef21ac/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579536e6-ae9d-41d0-95c7-7544bbef21ac/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579536e6-ae9d-41d0-95c7-7544bbef21ac/bin/utaipan-gh47qXpMRh/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579536e6-ae9d-41d0-95c7-7544bbef21ac/bin/utaipan-gh47qXpMRh/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579536e6-ae9d-41d0-95c7-7544bbef21ac/bin/utaipan-gh47qXpMRh --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 335b52f604cd506d20699f3f7648e130643a15771854bdceec2b9e31483c27aa --- 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-2329fc7 [2022-12-14 15:49:19,768 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 15:49:19,770 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 15:49:19,783 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 15:49:19,783 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 15:49:19,784 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 15:49:19,785 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 15:49:19,786 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 15:49:19,787 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 15:49:19,788 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 15:49:19,788 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 15:49:19,794 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 15:49:19,794 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 15:49:19,795 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 15:49:19,796 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 15:49:19,797 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 15:49:19,797 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 15:49:19,798 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 15:49:19,799 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 15:49:19,800 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 15:49:19,801 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 15:49:19,802 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 15:49:19,803 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 15:49:19,804 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 15:49:19,813 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 15:49:19,813 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 15:49:19,813 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 15:49:19,814 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 15:49:19,815 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 15:49:19,815 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 15:49:19,816 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 15:49:19,816 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 15:49:19,817 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 15:49:19,818 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 15:49:19,818 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 15:49:19,819 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 15:49:19,819 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 15:49:19,820 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 15:49:19,820 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 15:49:19,821 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 15:49:19,821 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 15:49:19,822 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579536e6-ae9d-41d0-95c7-7544bbef21ac/bin/utaipan-gh47qXpMRh/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2022-12-14 15:49:19,836 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 15:49:19,836 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 15:49:19,837 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 15:49:19,837 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 15:49:19,837 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 15:49:19,837 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 15:49:19,837 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 15:49:19,838 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 15:49:19,838 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 15:49:19,838 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 15:49:19,838 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 15:49:19,838 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 15:49:19,838 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 15:49:19,838 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 15:49:19,838 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 15:49:19,838 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 15:49:19,838 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 15:49:19,839 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 15:49:19,839 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 15:49:19,839 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 15:49:19,839 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 15:49:19,839 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 15:49:19,839 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 15:49:19,839 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 15:49:19,840 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 15:49:19,840 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 15:49:19,840 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 15:49:19,840 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 15:49:19,840 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 15:49:19,840 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 15:49:19,840 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 15:49:19,840 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 15:49:19,840 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 15:49:19,840 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 15:49:19,841 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 15:49:19,841 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 15:49:19,841 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 15:49:19,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 15:49:19,841 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 15:49:19,841 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_579536e6-ae9d-41d0-95c7-7544bbef21ac/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579536e6-ae9d-41d0-95c7-7544bbef21ac/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 335b52f604cd506d20699f3f7648e130643a15771854bdceec2b9e31483c27aa [2022-12-14 15:49:20,018 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 15:49:20,032 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 15:49:20,034 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 15:49:20,035 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 15:49:20,035 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 15:49:20,036 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579536e6-ae9d-41d0-95c7-7544bbef21ac/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2022-12-14 15:49:22,712 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 15:49:23,060 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 15:49:23,060 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579536e6-ae9d-41d0-95c7-7544bbef21ac/sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2022-12-14 15:49:23,075 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579536e6-ae9d-41d0-95c7-7544bbef21ac/bin/utaipan-gh47qXpMRh/data/b3e28ed32/71379b2314e1406aafd03244bf8b4dfd/FLAG16e424dfb [2022-12-14 15:49:23,085 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579536e6-ae9d-41d0-95c7-7544bbef21ac/bin/utaipan-gh47qXpMRh/data/b3e28ed32/71379b2314e1406aafd03244bf8b4dfd [2022-12-14 15:49:23,087 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 15:49:23,088 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 15:49:23,089 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 15:49:23,089 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 15:49:23,091 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 15:49:23,092 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 03:49:23" (1/1) ... [2022-12-14 15:49:23,093 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fbecf5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:49:23, skipping insertion in model container [2022-12-14 15:49:23,093 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 03:49:23" (1/1) ... [2022-12-14 15:49:23,098 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 15:49:23,143 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 15:49:23,906 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-14 15:49:23,915 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-14 15:49:23,916 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-14 15:49:23,920 WARN L623 FunctionHandler]: Unknown extern function write [2022-12-14 15:49:23,924 WARN L623 FunctionHandler]: Unknown extern function strspn [2022-12-14 15:49:23,929 WARN L623 FunctionHandler]: Unknown extern function nanosleep [2022-12-14 15:49:23,931 WARN L623 FunctionHandler]: Unknown extern function longjmp [2022-12-14 15:49:23,932 WARN L623 FunctionHandler]: Unknown extern function sleep [2022-12-14 15:49:23,934 WARN L623 FunctionHandler]: Unknown extern function strtoull [2022-12-14 15:49:23,938 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2022-12-14 15:49:23,938 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@233bbade and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:49:23, skipping insertion in model container [2022-12-14 15:49:23,938 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 15:49:23,939 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 15:49:23,940 INFO L158 Benchmark]: Toolchain (without parser) took 851.37ms. Allocated memory is still 140.5MB. Free memory was 105.9MB in the beginning and 78.7MB in the end (delta: 27.1MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 15:49:23,940 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 107.0MB. Free memory was 70.8MB in the beginning and 70.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 15:49:23,941 INFO L158 Benchmark]: CACSL2BoogieTranslator took 849.79ms. Allocated memory is still 140.5MB. Free memory was 105.3MB in the beginning and 78.7MB in the end (delta: 26.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-12-14 15:49:23,941 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 107.0MB. Free memory was 70.8MB in the beginning and 70.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 849.79ms. Allocated memory is still 140.5MB. Free memory was 105.3MB in the beginning and 78.7MB in the end (delta: 26.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2673]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579536e6-ae9d-41d0-95c7-7544bbef21ac/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579536e6-ae9d-41d0-95c7-7544bbef21ac/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579536e6-ae9d-41d0-95c7-7544bbef21ac/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579536e6-ae9d-41d0-95c7-7544bbef21ac/bin/utaipan-gh47qXpMRh/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579536e6-ae9d-41d0-95c7-7544bbef21ac/bin/utaipan-gh47qXpMRh/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579536e6-ae9d-41d0-95c7-7544bbef21ac/bin/utaipan-gh47qXpMRh --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 335b52f604cd506d20699f3f7648e130643a15771854bdceec2b9e31483c27aa --- 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-2329fc7 [2022-12-14 15:49:25,341 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 15:49:25,344 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 15:49:25,364 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 15:49:25,365 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 15:49:25,366 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 15:49:25,367 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 15:49:25,369 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 15:49:25,370 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 15:49:25,371 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 15:49:25,372 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 15:49:25,373 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 15:49:25,373 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 15:49:25,374 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 15:49:25,375 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 15:49:25,377 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 15:49:25,377 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 15:49:25,378 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 15:49:25,380 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 15:49:25,382 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 15:49:25,383 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 15:49:25,384 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 15:49:25,385 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 15:49:25,386 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 15:49:25,390 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 15:49:25,390 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 15:49:25,390 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 15:49:25,391 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 15:49:25,392 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 15:49:25,393 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 15:49:25,393 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 15:49:25,394 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 15:49:25,395 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 15:49:25,396 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 15:49:25,405 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 15:49:25,406 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 15:49:25,406 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 15:49:25,406 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 15:49:25,407 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 15:49:25,407 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 15:49:25,408 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 15:49:25,409 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579536e6-ae9d-41d0-95c7-7544bbef21ac/bin/utaipan-gh47qXpMRh/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf [2022-12-14 15:49:25,425 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 15:49:25,425 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 15:49:25,425 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 15:49:25,425 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 15:49:25,426 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 15:49:25,426 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 15:49:25,426 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 15:49:25,426 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 15:49:25,427 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 15:49:25,427 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 15:49:25,427 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 15:49:25,427 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 15:49:25,428 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 15:49:25,428 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 15:49:25,428 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 15:49:25,428 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 15:49:25,428 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 15:49:25,428 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 15:49:25,429 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 15:49:25,429 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 15:49:25,429 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 15:49:25,429 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 15:49:25,429 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 15:49:25,429 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 15:49:25,430 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 15:49:25,430 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 15:49:25,430 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 15:49:25,430 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-14 15:49:25,430 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 15:49:25,430 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 15:49:25,431 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 15:49:25,431 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 15:49:25,431 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 15:49:25,431 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 15:49:25,431 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 15:49:25,432 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 15:49:25,432 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_579536e6-ae9d-41d0-95c7-7544bbef21ac/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579536e6-ae9d-41d0-95c7-7544bbef21ac/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 335b52f604cd506d20699f3f7648e130643a15771854bdceec2b9e31483c27aa [2022-12-14 15:49:25,679 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 15:49:25,697 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 15:49:25,699 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 15:49:25,700 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 15:49:25,700 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 15:49:25,701 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579536e6-ae9d-41d0-95c7-7544bbef21ac/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2022-12-14 15:49:28,334 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 15:49:28,621 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 15:49:28,622 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579536e6-ae9d-41d0-95c7-7544bbef21ac/sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2022-12-14 15:49:28,637 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579536e6-ae9d-41d0-95c7-7544bbef21ac/bin/utaipan-gh47qXpMRh/data/665505cd0/6dea63e62e4d497b9d8ff49cd1d14bbc/FLAGbf0914636 [2022-12-14 15:49:28,648 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_579536e6-ae9d-41d0-95c7-7544bbef21ac/bin/utaipan-gh47qXpMRh/data/665505cd0/6dea63e62e4d497b9d8ff49cd1d14bbc [2022-12-14 15:49:28,650 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 15:49:28,651 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 15:49:28,651 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 15:49:28,652 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 15:49:28,654 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 15:49:28,655 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 03:49:28" (1/1) ... [2022-12-14 15:49:28,655 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65d3d3ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:49:28, skipping insertion in model container [2022-12-14 15:49:28,656 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 03:49:28" (1/1) ... [2022-12-14 15:49:28,661 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 15:49:28,703 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 15:49:29,450 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-14 15:49:29,459 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-14 15:49:29,460 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-14 15:49:29,466 WARN L623 FunctionHandler]: Unknown extern function write [2022-12-14 15:49:29,471 WARN L623 FunctionHandler]: Unknown extern function strspn [2022-12-14 15:49:29,477 WARN L623 FunctionHandler]: Unknown extern function nanosleep [2022-12-14 15:49:29,479 WARN L623 FunctionHandler]: Unknown extern function longjmp [2022-12-14 15:49:29,480 WARN L623 FunctionHandler]: Unknown extern function sleep [2022-12-14 15:49:29,483 WARN L623 FunctionHandler]: Unknown extern function strtoull [2022-12-14 15:49:29,488 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2022-12-14 15:49:29,489 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@21b1aea3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:49:29, skipping insertion in model container [2022-12-14 15:49:29,489 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 15:49:29,489 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 15:49:29,491 INFO L158 Benchmark]: Toolchain (without parser) took 839.41ms. Allocated memory is still 86.0MB. Free memory was 60.2MB in the beginning and 54.7MB in the end (delta: 5.5MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. [2022-12-14 15:49:29,491 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 58.7MB. Free memory is still 37.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 15:49:29,492 INFO L158 Benchmark]: CACSL2BoogieTranslator took 837.60ms. Allocated memory is still 86.0MB. Free memory was 60.0MB in the beginning and 54.7MB in the end (delta: 5.2MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2022-12-14 15:49:29,493 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 58.7MB. Free memory is still 37.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 837.60ms. Allocated memory is still 86.0MB. Free memory was 60.0MB in the beginning and 54.7MB in the end (delta: 5.2MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2673]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die 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