./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b5237d83 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_0b8839f1-d9bd-483f-87c0-269db3255bdb/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b8839f1-d9bd-483f-87c0-269db3255bdb/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b8839f1-d9bd-483f-87c0-269db3255bdb/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b8839f1-d9bd-483f-87c0-269db3255bdb/bin/utaipan-g80aRyZoba/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b8839f1-d9bd-483f-87c0-269db3255bdb/bin/utaipan-g80aRyZoba/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b8839f1-d9bd-483f-87c0-269db3255bdb/bin/utaipan-g80aRyZoba --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 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 --- 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-b5237d8 [2022-11-22 02:38:01,833 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 02:38:01,835 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 02:38:01,856 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 02:38:01,857 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 02:38:01,858 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 02:38:01,859 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 02:38:01,861 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 02:38:01,863 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 02:38:01,864 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 02:38:01,865 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 02:38:01,867 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 02:38:01,867 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 02:38:01,868 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 02:38:01,870 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 02:38:01,871 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 02:38:01,872 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 02:38:01,873 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 02:38:01,875 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 02:38:01,877 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 02:38:01,879 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 02:38:01,880 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 02:38:01,881 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 02:38:01,882 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 02:38:01,886 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 02:38:01,886 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 02:38:01,887 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 02:38:01,888 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 02:38:01,888 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 02:38:01,890 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 02:38:01,890 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 02:38:01,891 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 02:38:01,892 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 02:38:01,893 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 02:38:01,894 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 02:38:01,894 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 02:38:01,895 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 02:38:01,896 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 02:38:01,896 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 02:38:01,897 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 02:38:01,898 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 02:38:01,899 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b8839f1-d9bd-483f-87c0-269db3255bdb/bin/utaipan-g80aRyZoba/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2022-11-22 02:38:01,923 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 02:38:01,923 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 02:38:01,923 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 02:38:01,932 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 02:38:01,933 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 02:38:01,933 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 02:38:01,933 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 02:38:01,933 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 02:38:01,934 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 02:38:01,934 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 02:38:01,934 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 02:38:01,934 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 02:38:01,935 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 02:38:01,935 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 02:38:01,935 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 02:38:01,935 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 02:38:01,935 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 02:38:01,936 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 02:38:01,936 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-22 02:38:01,936 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-22 02:38:01,937 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 02:38:01,937 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 02:38:01,937 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 02:38:01,937 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 02:38:01,937 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-22 02:38:01,937 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-22 02:38:01,938 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-22 02:38:01,938 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 02:38:01,938 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-22 02:38:01,938 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 02:38:01,938 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 02:38:01,939 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 02:38:01,939 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 02:38:01,939 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 02:38:01,939 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 02:38:01,939 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 02:38:01,940 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 02:38:01,940 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 02:38:01,940 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 02:38:01,940 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_0b8839f1-d9bd-483f-87c0-269db3255bdb/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b8839f1-d9bd-483f-87c0-269db3255bdb/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 [2022-11-22 02:38:02,246 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 02:38:02,278 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 02:38:02,281 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 02:38:02,282 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 02:38:02,282 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 02:38:02,284 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b8839f1-d9bd-483f-87c0-269db3255bdb/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2022-11-22 02:38:05,289 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 02:38:05,850 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 02:38:05,851 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b8839f1-d9bd-483f-87c0-269db3255bdb/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2022-11-22 02:38:05,889 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b8839f1-d9bd-483f-87c0-269db3255bdb/bin/utaipan-g80aRyZoba/data/a0cbc35a6/f5ccd504f9dc45048f582a44a611719e/FLAGd365e4228 [2022-11-22 02:38:05,904 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b8839f1-d9bd-483f-87c0-269db3255bdb/bin/utaipan-g80aRyZoba/data/a0cbc35a6/f5ccd504f9dc45048f582a44a611719e [2022-11-22 02:38:05,906 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 02:38:05,908 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 02:38:05,909 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 02:38:05,909 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 02:38:05,913 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 02:38:05,913 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:38:05" (1/1) ... [2022-11-22 02:38:05,914 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e56e4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:38:05, skipping insertion in model container [2022-11-22 02:38:05,915 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:38:05" (1/1) ... [2022-11-22 02:38:05,922 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 02:38:05,982 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 02:38:07,716 WARN L237 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_0b8839f1-d9bd-483f-87c0-269db3255bdb/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[113983,113996] [2022-11-22 02:38:07,725 WARN L237 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_0b8839f1-d9bd-483f-87c0-269db3255bdb/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[114055,114068] [2022-11-22 02:38:07,793 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-11-22 02:38:07,793 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@114424c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:38:07, skipping insertion in model container [2022-11-22 02:38:07,793 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 02:38:07,794 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-22 02:38:07,796 INFO L158 Benchmark]: Toolchain (without parser) took 1887.61ms. Allocated memory is still 169.9MB. Free memory was 132.2MB in the beginning and 96.6MB in the end (delta: 35.6MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-11-22 02:38:07,797 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 169.9MB. Free memory is still 140.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 02:38:07,797 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1885.12ms. Allocated memory is still 169.9MB. Free memory was 132.2MB in the beginning and 96.6MB in the end (delta: 35.6MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-11-22 02:38:07,799 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 169.9MB. Free memory is still 140.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1885.12ms. Allocated memory is still 169.9MB. Free memory was 132.2MB in the beginning and 96.6MB in the end (delta: 35.6MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3104]: 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_0b8839f1-d9bd-483f-87c0-269db3255bdb/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b8839f1-d9bd-483f-87c0-269db3255bdb/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b8839f1-d9bd-483f-87c0-269db3255bdb/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b8839f1-d9bd-483f-87c0-269db3255bdb/bin/utaipan-g80aRyZoba/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b8839f1-d9bd-483f-87c0-269db3255bdb/bin/utaipan-g80aRyZoba/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b8839f1-d9bd-483f-87c0-269db3255bdb/bin/utaipan-g80aRyZoba --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 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 --- 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-b5237d8 [2022-11-22 02:38:09,958 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 02:38:09,960 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 02:38:09,987 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 02:38:09,990 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 02:38:09,993 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 02:38:09,998 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 02:38:10,002 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 02:38:10,005 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 02:38:10,011 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 02:38:10,012 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 02:38:10,014 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 02:38:10,014 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 02:38:10,021 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 02:38:10,023 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 02:38:10,026 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 02:38:10,028 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 02:38:10,029 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 02:38:10,033 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 02:38:10,037 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 02:38:10,042 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 02:38:10,044 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 02:38:10,045 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 02:38:10,046 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 02:38:10,049 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 02:38:10,049 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 02:38:10,050 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 02:38:10,051 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 02:38:10,051 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 02:38:10,052 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 02:38:10,052 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 02:38:10,053 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 02:38:10,054 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 02:38:10,060 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 02:38:10,083 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 02:38:10,083 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 02:38:10,084 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 02:38:10,084 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 02:38:10,084 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 02:38:10,085 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 02:38:10,086 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 02:38:10,087 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b8839f1-d9bd-483f-87c0-269db3255bdb/bin/utaipan-g80aRyZoba/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf [2022-11-22 02:38:10,133 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 02:38:10,133 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 02:38:10,134 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 02:38:10,134 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 02:38:10,135 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 02:38:10,135 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 02:38:10,135 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 02:38:10,135 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 02:38:10,135 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 02:38:10,136 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 02:38:10,137 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 02:38:10,137 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 02:38:10,138 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-22 02:38:10,138 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-22 02:38:10,138 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 02:38:10,138 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 02:38:10,138 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 02:38:10,139 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 02:38:10,139 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-22 02:38:10,139 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-22 02:38:10,139 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-22 02:38:10,139 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 02:38:10,139 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-22 02:38:10,140 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-22 02:38:10,140 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-22 02:38:10,140 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 02:38:10,140 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 02:38:10,140 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-22 02:38:10,141 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 02:38:10,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 02:38:10,141 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 02:38:10,142 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 02:38:10,142 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-22 02:38:10,142 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-22 02:38:10,142 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 02:38:10,142 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-22 02:38:10,143 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_0b8839f1-d9bd-483f-87c0-269db3255bdb/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b8839f1-d9bd-483f-87c0-269db3255bdb/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 [2022-11-22 02:38:10,557 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 02:38:10,584 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 02:38:10,586 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 02:38:10,588 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 02:38:10,589 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 02:38:10,590 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b8839f1-d9bd-483f-87c0-269db3255bdb/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2022-11-22 02:38:13,686 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 02:38:14,168 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 02:38:14,168 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b8839f1-d9bd-483f-87c0-269db3255bdb/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2022-11-22 02:38:14,206 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b8839f1-d9bd-483f-87c0-269db3255bdb/bin/utaipan-g80aRyZoba/data/bd17b37c5/15dcdc1f056d489a80f6ad3840068cc6/FLAG2f3fe3985 [2022-11-22 02:38:14,232 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b8839f1-d9bd-483f-87c0-269db3255bdb/bin/utaipan-g80aRyZoba/data/bd17b37c5/15dcdc1f056d489a80f6ad3840068cc6 [2022-11-22 02:38:14,237 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 02:38:14,239 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 02:38:14,242 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 02:38:14,242 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 02:38:14,247 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 02:38:14,248 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:38:14" (1/1) ... [2022-11-22 02:38:14,249 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6243ec36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:38:14, skipping insertion in model container [2022-11-22 02:38:14,250 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:38:14" (1/1) ... [2022-11-22 02:38:14,258 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 02:38:14,353 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 02:38:15,775 WARN L237 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_0b8839f1-d9bd-483f-87c0-269db3255bdb/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[113983,113996] [2022-11-22 02:38:15,778 WARN L237 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_0b8839f1-d9bd-483f-87c0-269db3255bdb/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[114055,114068] [2022-11-22 02:38:15,816 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-11-22 02:38:15,823 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@10212113 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:38:15, skipping insertion in model container [2022-11-22 02:38:15,823 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 02:38:15,824 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-22 02:38:15,825 INFO L158 Benchmark]: Toolchain (without parser) took 1586.18ms. Allocated memory is still 94.4MB. Free memory was 50.4MB in the beginning and 47.2MB in the end (delta: 3.3MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. [2022-11-22 02:38:15,826 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 94.4MB. Free memory was 72.6MB in the beginning and 72.5MB in the end (delta: 97.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 02:38:15,827 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1581.50ms. Allocated memory is still 94.4MB. Free memory was 50.2MB in the beginning and 47.5MB in the end (delta: 2.7MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. [2022-11-22 02:38:15,828 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 94.4MB. Free memory was 72.6MB in the beginning and 72.5MB in the end (delta: 97.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1581.50ms. Allocated memory is still 94.4MB. Free memory was 50.2MB in the beginning and 47.5MB in the end (delta: 2.7MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3104]: 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