./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 38b53e6a 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e417c0c7-bf03-4ed5-8709-4d61dd169da4/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e417c0c7-bf03-4ed5-8709-4d61dd169da4/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e417c0c7-bf03-4ed5-8709-4d61dd169da4/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e417c0c7-bf03-4ed5-8709-4d61dd169da4/bin/utaipan-ByfvJB40ur/config/svcomp-Overflow-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e417c0c7-bf03-4ed5-8709-4d61dd169da4/bin/utaipan-ByfvJB40ur --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 983abd99a19c0fb2c299fef3c5e968ab6393a073f240f1283828f218ef38f546 --- 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-38b53e6 [2022-11-25 23:37:23,389 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 23:37:23,392 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 23:37:23,423 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 23:37:23,426 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 23:37:23,429 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 23:37:23,434 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 23:37:23,436 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 23:37:23,438 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 23:37:23,443 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 23:37:23,445 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 23:37:23,447 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 23:37:23,447 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 23:37:23,450 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 23:37:23,452 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 23:37:23,455 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 23:37:23,457 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 23:37:23,458 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 23:37:23,459 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 23:37:23,465 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 23:37:23,467 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 23:37:23,469 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 23:37:23,470 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 23:37:23,471 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 23:37:23,480 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 23:37:23,482 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 23:37:23,482 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 23:37:23,483 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 23:37:23,485 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 23:37:23,485 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 23:37:23,486 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 23:37:23,488 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 23:37:23,489 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 23:37:23,490 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 23:37:23,491 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 23:37:23,491 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 23:37:23,492 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 23:37:23,492 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 23:37:23,493 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 23:37:23,494 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 23:37:23,495 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 23:37:23,495 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e417c0c7-bf03-4ed5-8709-4d61dd169da4/bin/utaipan-ByfvJB40ur/config/svcomp-Overflow-64bit-Taipan_Default.epf [2022-11-25 23:37:23,534 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 23:37:23,534 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 23:37:23,535 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 23:37:23,535 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 23:37:23,536 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 23:37:23,536 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 23:37:23,536 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 23:37:23,536 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 23:37:23,537 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 23:37:23,537 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 23:37:23,538 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 23:37:23,538 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 23:37:23,538 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 23:37:23,538 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 23:37:23,539 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 23:37:23,539 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 23:37:23,539 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 23:37:23,539 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 23:37:23,541 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 23:37:23,542 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 23:37:23,542 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 23:37:23,542 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 23:37:23,542 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 23:37:23,543 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 23:37:23,543 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 23:37:23,543 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-25 23:37:23,544 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 23:37:23,544 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 23:37:23,544 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 23:37:23,544 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 23:37:23,544 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 23:37:23,545 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:37:23,545 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 23:37:23,545 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 23:37:23,545 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 23:37:23,546 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 23:37:23,546 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 23:37:23,546 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 23:37:23,546 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 23:37:23,546 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 23:37:23,547 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e417c0c7-bf03-4ed5-8709-4d61dd169da4/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 983abd99a19c0fb2c299fef3c5e968ab6393a073f240f1283828f218ef38f546 [2022-11-25 23:37:23,897 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 23:37:23,918 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 23:37:23,921 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 23:37:23,922 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 23:37:23,923 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 23:37:23,924 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e417c0c7-bf03-4ed5-8709-4d61dd169da4/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i [2022-11-25 23:37:26,954 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 23:37:28,847 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 23:37:28,848 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i [2022-11-25 23:37:29,192 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e417c0c7-bf03-4ed5-8709-4d61dd169da4/bin/utaipan-ByfvJB40ur/data/423dd9344/8087d9355bd84c96b811c6625b1e8091/FLAG4474b8dc5 [2022-11-25 23:37:29,223 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e417c0c7-bf03-4ed5-8709-4d61dd169da4/bin/utaipan-ByfvJB40ur/data/423dd9344/8087d9355bd84c96b811c6625b1e8091 [2022-11-25 23:37:29,225 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 23:37:29,228 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 23:37:29,231 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 23:37:29,232 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 23:37:29,235 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 23:37:29,236 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:37:29" (1/1) ... [2022-11-25 23:37:29,237 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27556a6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:37:29, skipping insertion in model container [2022-11-25 23:37:29,237 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:37:29" (1/1) ... [2022-11-25 23:37:29,245 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 23:37:29,826 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 23:37:55,805 WARN L623 FunctionHandler]: Unknown extern function __xstat [2022-11-25 23:37:55,806 WARN L623 FunctionHandler]: Unknown extern function __lxstat [2022-11-25 23:37:55,807 WARN L623 FunctionHandler]: Unknown extern function __fxstat [2022-11-25 23:37:55,809 WARN L623 FunctionHandler]: Unknown extern function __fxstatat [2022-11-25 23:37:55,809 WARN L623 FunctionHandler]: Unknown extern function __xmknod [2022-11-25 23:37:55,811 WARN L623 FunctionHandler]: Unknown extern function __xmknodat [2022-11-25 23:37:55,812 WARN L623 FunctionHandler]: Unknown extern function __xstat64 [2022-11-25 23:37:55,814 WARN L623 FunctionHandler]: Unknown extern function __lxstat64 [2022-11-25 23:37:55,815 WARN L623 FunctionHandler]: Unknown extern function __fxstat64 [2022-11-25 23:37:55,816 WARN L623 FunctionHandler]: Unknown extern function __fxstatat64 [2022-11-25 23:37:55,818 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-11-25 23:37:55,819 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-11-25 23:37:55,820 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-11-25 23:37:55,822 WARN L623 FunctionHandler]: Unknown extern function __realpath_chk [2022-11-25 23:37:55,824 WARN L623 FunctionHandler]: Unknown extern function __realpath_alias [2022-11-25 23:37:55,826 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk [2022-11-25 23:37:55,829 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk_warn [2022-11-25 23:37:55,829 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_alias [2022-11-25 23:37:55,834 WARN L623 FunctionHandler]: Unknown extern function __wctomb_chk [2022-11-25 23:37:55,836 WARN L623 FunctionHandler]: Unknown extern function __wctomb_alias [2022-11-25 23:37:55,840 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk [2022-11-25 23:37:55,848 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk_warn [2022-11-25 23:37:55,849 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_alias [2022-11-25 23:37:55,853 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk [2022-11-25 23:37:55,854 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk_warn [2022-11-25 23:37:55,855 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_alias [2022-11-25 23:37:55,891 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-11-25 23:37:55,893 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-11-25 23:37:55,895 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-11-25 23:37:55,896 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-11-25 23:37:55,907 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-11-25 23:37:55,908 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-11-25 23:37:55,908 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-11-25 23:37:55,912 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_chk [2022-11-25 23:37:55,912 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_alias [2022-11-25 23:37:55,914 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-11-25 23:37:55,915 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-11-25 23:37:55,916 WARN L623 FunctionHandler]: Unknown extern function fchmod [2022-11-25 23:37:55,917 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-11-25 23:37:55,922 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 23:37:55,923 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:37:55,923 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-25 23:37:55,929 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:37:55,929 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-25 23:37:55,930 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 23:37:55,930 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:37:55,931 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-25 23:37:55,932 WARN L623 FunctionHandler]: Unknown extern function __read_chk [2022-11-25 23:37:55,933 WARN L623 FunctionHandler]: Unknown extern function __read_chk_warn [2022-11-25 23:37:55,934 WARN L623 FunctionHandler]: Unknown extern function __read_alias [2022-11-25 23:37:55,940 WARN L623 FunctionHandler]: Unknown extern function __pread_chk [2022-11-25 23:37:55,942 WARN L623 FunctionHandler]: Unknown extern function __pread_chk_warn [2022-11-25 23:37:55,943 WARN L623 FunctionHandler]: Unknown extern function __pread_alias [2022-11-25 23:37:55,945 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk [2022-11-25 23:37:55,946 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk_warn [2022-11-25 23:37:55,946 WARN L623 FunctionHandler]: Unknown extern function __pread64_alias [2022-11-25 23:37:55,947 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk [2022-11-25 23:37:55,948 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk_warn [2022-11-25 23:37:55,949 WARN L623 FunctionHandler]: Unknown extern function __readlink_alias [2022-11-25 23:37:55,950 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk [2022-11-25 23:37:55,951 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk_warn [2022-11-25 23:37:55,951 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_alias [2022-11-25 23:37:55,953 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk [2022-11-25 23:37:55,954 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk_warn [2022-11-25 23:37:55,954 WARN L623 FunctionHandler]: Unknown extern function __getcwd_alias [2022-11-25 23:37:55,956 WARN L623 FunctionHandler]: Unknown extern function __getwd_chk [2022-11-25 23:37:55,956 WARN L623 FunctionHandler]: Unknown extern function __getwd_warn [2022-11-25 23:37:55,958 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk [2022-11-25 23:37:55,958 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk_warn [2022-11-25 23:37:55,959 WARN L623 FunctionHandler]: Unknown extern function __confstr_alias [2022-11-25 23:37:55,960 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk [2022-11-25 23:37:55,961 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk_warn [2022-11-25 23:37:55,961 WARN L623 FunctionHandler]: Unknown extern function __getgroups_alias [2022-11-25 23:37:55,962 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk [2022-11-25 23:37:55,964 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk_warn [2022-11-25 23:37:55,965 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_alias [2022-11-25 23:37:55,966 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk [2022-11-25 23:37:55,968 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk_warn [2022-11-25 23:37:55,968 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_alias [2022-11-25 23:37:55,969 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk [2022-11-25 23:37:55,970 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk_warn [2022-11-25 23:37:55,970 WARN L623 FunctionHandler]: Unknown extern function __gethostname_alias [2022-11-25 23:37:55,976 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk [2022-11-25 23:37:55,976 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk_warn [2022-11-25 23:37:55,977 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_alias [2022-11-25 23:37:55,981 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-11-25 23:37:55,986 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:37:55,987 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:37:55,987 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:37:55,989 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:37:55,990 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-11-25 23:37:55,992 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-11-25 23:37:55,996 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-11-25 23:37:55,997 WARN L623 FunctionHandler]: Unknown extern function _IO_putc [2022-11-25 23:37:55,999 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[478337,478350] [2022-11-25 23:37:55,999 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-11-25 23:37:56,000 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[478518,478531] [2022-11-25 23:37:56,001 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[478687,478700] [2022-11-25 23:37:56,001 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[478830,478843] [2022-11-25 23:37:56,003 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[479236,479249] [2022-11-25 23:37:56,003 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-11-25 23:37:56,004 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[479415,479428] [2022-11-25 23:37:56,004 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[479579,479592] [2022-11-25 23:37:56,005 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[479721,479734] [2022-11-25 23:37:56,006 WARN L623 FunctionHandler]: Unknown extern function __getdelim [2022-11-25 23:37:56,013 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-11-25 23:37:56,015 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-11-25 23:37:56,016 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-11-25 23:37:56,016 WARN L623 FunctionHandler]: Unknown extern function __vdprintf_chk [2022-11-25 23:37:56,017 WARN L623 FunctionHandler]: Unknown extern function __obstack_vprintf_chk [2022-11-25 23:37:56,018 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk [2022-11-25 23:37:56,019 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk_warn [2022-11-25 23:37:56,019 WARN L623 FunctionHandler]: Unknown extern function __fgets_alias [2022-11-25 23:37:56,021 WARN L623 FunctionHandler]: Unknown extern function __fread_chk [2022-11-25 23:37:56,022 WARN L623 FunctionHandler]: Unknown extern function __fread_chk_warn [2022-11-25 23:37:56,023 WARN L623 FunctionHandler]: Unknown extern function __fread_alias [2022-11-25 23:37:56,024 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk [2022-11-25 23:37:56,025 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk_warn [2022-11-25 23:37:56,025 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_alias [2022-11-25 23:37:56,026 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk [2022-11-25 23:37:56,027 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk_warn [2022-11-25 23:37:56,028 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_alias [2022-11-25 23:37:56,031 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[489988,490001] [2022-11-25 23:37:56,031 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[490076,490089] [2022-11-25 23:37:56,035 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 23:37:56,035 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[492131,492144] [2022-11-25 23:37:56,038 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[492279,492292] [2022-11-25 23:37:56,039 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[492483,492496] [2022-11-25 23:37:56,039 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[492573,492586] [2022-11-25 23:37:56,040 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[492860,492873] [2022-11-25 23:37:56,041 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[493027,493040] [2022-11-25 23:37:56,042 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[493434,493447] [2022-11-25 23:37:56,043 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:37:56,046 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[493718,493731] [2022-11-25 23:37:56,047 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[494040,494053] [2022-11-25 23:37:56,048 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[494158,494171] [2022-11-25 23:37:56,049 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[494489,494502] [2022-11-25 23:37:56,050 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 23:37:56,050 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[494717,494730] [2022-11-25 23:37:56,051 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[494775,494788] [2022-11-25 23:37:56,051 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 23:37:56,052 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[495005,495018] [2022-11-25 23:37:56,053 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-25 23:37:56,054 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[495237,495250] [2022-11-25 23:37:56,058 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[495515,495528] [2022-11-25 23:37:56,059 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 23:37:56,060 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 23:37:56,060 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[495773,495786] [2022-11-25 23:37:56,062 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[495829,495842] [2022-11-25 23:37:56,063 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[495936,495949] [2022-11-25 23:37:56,064 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[496081,496094] [2022-11-25 23:37:56,065 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[496300,496313] [2022-11-25 23:37:56,065 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 23:37:56,072 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[496509,496522] [2022-11-25 23:37:56,073 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[496564,496577] [2022-11-25 23:37:56,074 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[496675,496688] [2022-11-25 23:37:56,074 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[496824,496837] [2022-11-25 23:37:56,075 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[496956,496969] [2022-11-25 23:37:56,075 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:37:56,076 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[497183,497196] [2022-11-25 23:37:56,076 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 23:37:56,077 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[497400,497413] [2022-11-25 23:37:56,078 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[497457,497470] [2022-11-25 23:37:56,078 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[497518,497531] [2022-11-25 23:37:56,080 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[497631,497644] [2022-11-25 23:37:56,081 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[497782,497795] [2022-11-25 23:37:56,082 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[497930,497943] [2022-11-25 23:37:56,082 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 23:37:56,083 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[498143,498156] [2022-11-25 23:37:56,084 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[498256,498269] [2022-11-25 23:37:56,084 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[498407,498420] [2022-11-25 23:37:56,085 WARN L623 FunctionHandler]: Unknown extern function fputc_unlocked [2022-11-25 23:37:56,085 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[498589,498602] [2022-11-25 23:37:56,087 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[498696,498709] [2022-11-25 23:37:56,087 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[498841,498854] [2022-11-25 23:37:56,089 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[499313,499326] [2022-11-25 23:37:56,089 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[499365,499378] [2022-11-25 23:37:56,091 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[499472,499485] [2022-11-25 23:37:56,091 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[499617,499630] [2022-11-25 23:37:56,092 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[499719,499732] [2022-11-25 23:37:56,092 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[499771,499784] [2022-11-25 23:37:56,093 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[499878,499891] [2022-11-25 23:37:56,093 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[500023,500036] [2022-11-25 23:37:56,094 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[500096,500109] [2022-11-25 23:37:56,094 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[500148,500161] [2022-11-25 23:37:56,095 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[500255,500268] [2022-11-25 23:37:56,096 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[500400,500413] [2022-11-25 23:37:56,097 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:37:56,106 WARN L623 FunctionHandler]: Unknown extern function getdelim [2022-11-25 23:37:56,108 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[502344,502357] [2022-11-25 23:37:56,108 WARN L623 FunctionHandler]: Unknown extern function feof [2022-11-25 23:37:56,109 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[502482,502495] [2022-11-25 23:37:56,109 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[502637,502650] [2022-11-25 23:37:56,109 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[502778,502791] [2022-11-25 23:37:56,110 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[502850,502863] [2022-11-25 23:37:56,114 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[504199,504212] [2022-11-25 23:37:56,114 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[504302,504315] [2022-11-25 23:37:56,115 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[504374,504387] [2022-11-25 23:37:56,116 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[504426,504439] [2022-11-25 23:37:56,116 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[504477,504490] [2022-11-25 23:37:56,116 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[504567,504580] [2022-11-25 23:37:56,117 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[504621,504634] [2022-11-25 23:37:56,117 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[504674,504687] [2022-11-25 23:37:56,118 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[504752,504765] [2022-11-25 23:37:56,118 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[504806,504819] [2022-11-25 23:37:56,118 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[504859,504872] [2022-11-25 23:37:56,119 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[504935,504948] [2022-11-25 23:37:56,119 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[504987,505000] [2022-11-25 23:37:56,119 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[505038,505051] [2022-11-25 23:37:56,121 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:37:56,121 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-25 23:37:56,122 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:37:56,123 WARN L623 FunctionHandler]: Unknown extern function pathconf [2022-11-25 23:37:56,123 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:37:56,124 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:37:56,127 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:37:56,128 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-25 23:37:56,128 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:37:56,129 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-25 23:37:56,130 WARN L623 FunctionHandler]: Unknown extern function readdir [2022-11-25 23:37:56,131 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:37:56,135 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:37:56,137 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:37:56,141 WARN L623 FunctionHandler]: Unknown extern function closedir [2022-11-25 23:37:56,145 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:37:56,147 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:37:56,168 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-11-25 23:37:56,194 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[534422,534435] [2022-11-25 23:37:56,195 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[534512,534525] [2022-11-25 23:37:56,195 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[534655,534668] [2022-11-25 23:37:56,196 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[534947,534960] [2022-11-25 23:37:56,197 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[535045,535058] [2022-11-25 23:37:56,197 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[535200,535213] [2022-11-25 23:37:56,209 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-11-25 23:37:56,248 WARN L623 FunctionHandler]: Unknown extern function strtod_l [2022-11-25 23:37:56,249 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-11-25 23:37:56,284 WARN L623 FunctionHandler]: Unknown extern function strtold_l [2022-11-25 23:37:56,286 WARN L623 FunctionHandler]: Unknown extern function __recv_chk [2022-11-25 23:37:56,287 WARN L623 FunctionHandler]: Unknown extern function __recv_chk_warn [2022-11-25 23:37:56,287 WARN L623 FunctionHandler]: Unknown extern function __recv_alias [2022-11-25 23:37:56,289 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk [2022-11-25 23:37:56,290 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk_warn [2022-11-25 23:37:56,290 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_alias [2022-11-25 23:37:56,291 WARN L623 FunctionHandler]: Unknown extern function getaddrinfo [2022-11-25 23:37:56,292 WARN L623 FunctionHandler]: Unknown extern function __strdup [2022-11-25 23:37:56,292 WARN L623 FunctionHandler]: Unknown extern function freeaddrinfo [2022-11-25 23:37:56,293 WARN L623 FunctionHandler]: Unknown extern function gai_strerror [2022-11-25 23:37:56,297 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:37:56,297 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:37:56,298 WARN L623 FunctionHandler]: Unknown extern function __rawmemchr [2022-11-25 23:37:56,302 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:37:56,303 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-11-25 23:37:56,304 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:37:56,308 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-11-25 23:37:56,310 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:37:56,311 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:37:56,312 WARN L623 FunctionHandler]: Unknown extern function memmove [2022-11-25 23:37:56,313 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:37:56,316 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:37:56,318 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-11-25 23:37:56,320 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:37:56,320 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:37:56,321 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:37:56,323 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:37:56,324 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:37:56,326 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl [2022-11-25 23:37:56,327 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@31c7cff2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:37:56, skipping insertion in model container [2022-11-25 23:37:56,327 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 23:37:56,328 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 23:37:56,329 INFO L158 Benchmark]: Toolchain (without parser) took 27100.86ms. Allocated memory was 165.7MB in the beginning and 276.8MB in the end (delta: 111.1MB). Free memory was 99.6MB in the beginning and 147.8MB in the end (delta: -48.2MB). Peak memory consumption was 160.6MB. Max. memory is 16.1GB. [2022-11-25 23:37:56,331 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 115.3MB. Free memory is still 84.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 23:37:56,336 INFO L158 Benchmark]: CACSL2BoogieTranslator took 27096.71ms. Allocated memory was 165.7MB in the beginning and 276.8MB in the end (delta: 111.1MB). Free memory was 99.1MB in the beginning and 147.8MB in the end (delta: -48.7MB). Peak memory consumption was 160.6MB. Max. memory is 16.1GB. [2022-11-25 23:37:56,342 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 115.3MB. Free memory is still 84.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 27096.71ms. Allocated memory was 165.7MB in the beginning and 276.8MB in the end (delta: 111.1MB). Free memory was 99.1MB in the beginning and 147.8MB in the end (delta: -48.7MB). Peak memory consumption was 160.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12152]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e417c0c7-bf03-4ed5-8709-4d61dd169da4/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e417c0c7-bf03-4ed5-8709-4d61dd169da4/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e417c0c7-bf03-4ed5-8709-4d61dd169da4/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e417c0c7-bf03-4ed5-8709-4d61dd169da4/bin/utaipan-ByfvJB40ur/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e417c0c7-bf03-4ed5-8709-4d61dd169da4/bin/utaipan-ByfvJB40ur --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 983abd99a19c0fb2c299fef3c5e968ab6393a073f240f1283828f218ef38f546 --- 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-38b53e6 [2022-11-25 23:37:58,724 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 23:37:58,727 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 23:37:58,760 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 23:37:58,761 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 23:37:58,762 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 23:37:58,764 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 23:37:58,765 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 23:37:58,767 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 23:37:58,768 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 23:37:58,769 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 23:37:58,770 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 23:37:58,775 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 23:37:58,781 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 23:37:58,782 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 23:37:58,787 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 23:37:58,789 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 23:37:58,790 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 23:37:58,794 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 23:37:58,801 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 23:37:58,803 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 23:37:58,805 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 23:37:58,807 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 23:37:58,808 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 23:37:58,816 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 23:37:58,817 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 23:37:58,817 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 23:37:58,819 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 23:37:58,820 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 23:37:58,821 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 23:37:58,821 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 23:37:58,823 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 23:37:58,824 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 23:37:58,825 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 23:37:58,827 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 23:37:58,827 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 23:37:58,828 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 23:37:58,828 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 23:37:58,828 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 23:37:58,829 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 23:37:58,830 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 23:37:58,831 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e417c0c7-bf03-4ed5-8709-4d61dd169da4/bin/utaipan-ByfvJB40ur/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf [2022-11-25 23:37:58,863 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 23:37:58,864 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 23:37:58,865 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 23:37:58,865 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 23:37:58,866 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 23:37:58,866 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 23:37:58,867 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 23:37:58,867 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 23:37:58,867 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 23:37:58,867 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 23:37:58,868 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 23:37:58,869 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 23:37:58,870 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 23:37:58,870 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 23:37:58,870 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 23:37:58,870 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 23:37:58,870 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 23:37:58,871 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 23:37:58,871 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 23:37:58,871 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 23:37:58,871 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-25 23:37:58,871 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 23:37:58,872 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 23:37:58,872 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 23:37:58,872 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 23:37:58,872 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 23:37:58,873 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 23:37:58,873 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 23:37:58,873 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:37:58,873 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 23:37:58,874 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 23:37:58,874 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 23:37:58,874 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-25 23:37:58,874 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 23:37:58,875 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 23:37:58,875 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 23:37:58,875 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 23:37:58,875 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e417c0c7-bf03-4ed5-8709-4d61dd169da4/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 983abd99a19c0fb2c299fef3c5e968ab6393a073f240f1283828f218ef38f546 [2022-11-25 23:37:59,276 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 23:37:59,297 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 23:37:59,300 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 23:37:59,301 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 23:37:59,302 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 23:37:59,303 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e417c0c7-bf03-4ed5-8709-4d61dd169da4/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i [2022-11-25 23:38:02,469 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 23:38:04,692 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 23:38:04,693 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i [2022-11-25 23:38:05,142 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e417c0c7-bf03-4ed5-8709-4d61dd169da4/bin/utaipan-ByfvJB40ur/data/02d8ee732/9147a6ec1a8b45749e1218cb48a5a114/FLAG6b610c653 [2022-11-25 23:38:05,165 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e417c0c7-bf03-4ed5-8709-4d61dd169da4/bin/utaipan-ByfvJB40ur/data/02d8ee732/9147a6ec1a8b45749e1218cb48a5a114 [2022-11-25 23:38:05,169 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 23:38:05,171 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 23:38:05,174 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 23:38:05,174 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 23:38:05,178 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 23:38:05,179 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:38:05" (1/1) ... [2022-11-25 23:38:05,180 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@152828d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:38:05, skipping insertion in model container [2022-11-25 23:38:05,180 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:38:05" (1/1) ... [2022-11-25 23:38:05,187 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 23:38:05,773 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 23:38:32,854 WARN L623 FunctionHandler]: Unknown extern function __xstat [2022-11-25 23:38:32,862 WARN L623 FunctionHandler]: Unknown extern function __lxstat [2022-11-25 23:38:32,862 WARN L623 FunctionHandler]: Unknown extern function __fxstat [2022-11-25 23:38:32,866 WARN L623 FunctionHandler]: Unknown extern function __fxstatat [2022-11-25 23:38:32,867 WARN L623 FunctionHandler]: Unknown extern function __xmknod [2022-11-25 23:38:32,869 WARN L623 FunctionHandler]: Unknown extern function __xmknodat [2022-11-25 23:38:32,870 WARN L623 FunctionHandler]: Unknown extern function __xstat64 [2022-11-25 23:38:32,871 WARN L623 FunctionHandler]: Unknown extern function __lxstat64 [2022-11-25 23:38:32,873 WARN L623 FunctionHandler]: Unknown extern function __fxstat64 [2022-11-25 23:38:32,874 WARN L623 FunctionHandler]: Unknown extern function __fxstatat64 [2022-11-25 23:38:32,876 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-11-25 23:38:32,878 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-11-25 23:38:32,880 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-11-25 23:38:32,881 WARN L623 FunctionHandler]: Unknown extern function __realpath_chk [2022-11-25 23:38:32,883 WARN L623 FunctionHandler]: Unknown extern function __realpath_alias [2022-11-25 23:38:32,885 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk [2022-11-25 23:38:32,888 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk_warn [2022-11-25 23:38:32,889 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_alias [2022-11-25 23:38:32,893 WARN L623 FunctionHandler]: Unknown extern function __wctomb_chk [2022-11-25 23:38:32,894 WARN L623 FunctionHandler]: Unknown extern function __wctomb_alias [2022-11-25 23:38:32,899 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk [2022-11-25 23:38:32,901 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk_warn [2022-11-25 23:38:32,907 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_alias [2022-11-25 23:38:32,909 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk [2022-11-25 23:38:32,912 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk_warn [2022-11-25 23:38:32,913 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_alias [2022-11-25 23:38:32,954 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-11-25 23:38:32,956 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-11-25 23:38:32,959 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-11-25 23:38:32,960 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-11-25 23:38:32,971 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-11-25 23:38:32,973 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-11-25 23:38:32,974 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-11-25 23:38:32,976 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_chk [2022-11-25 23:38:32,976 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_alias [2022-11-25 23:38:32,977 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-11-25 23:38:32,978 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-11-25 23:38:32,979 WARN L623 FunctionHandler]: Unknown extern function fchmod [2022-11-25 23:38:32,980 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-11-25 23:38:32,982 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 23:38:32,982 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:38:32,983 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-25 23:38:32,985 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:38:32,985 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-25 23:38:32,986 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 23:38:32,987 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:38:32,987 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-25 23:38:32,989 WARN L623 FunctionHandler]: Unknown extern function __read_chk [2022-11-25 23:38:32,990 WARN L623 FunctionHandler]: Unknown extern function __read_chk_warn [2022-11-25 23:38:32,990 WARN L623 FunctionHandler]: Unknown extern function __read_alias [2022-11-25 23:38:32,992 WARN L623 FunctionHandler]: Unknown extern function __pread_chk [2022-11-25 23:38:32,992 WARN L623 FunctionHandler]: Unknown extern function __pread_chk_warn [2022-11-25 23:38:32,993 WARN L623 FunctionHandler]: Unknown extern function __pread_alias [2022-11-25 23:38:32,995 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk [2022-11-25 23:38:32,995 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk_warn [2022-11-25 23:38:32,996 WARN L623 FunctionHandler]: Unknown extern function __pread64_alias [2022-11-25 23:38:32,997 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk [2022-11-25 23:38:32,998 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk_warn [2022-11-25 23:38:32,999 WARN L623 FunctionHandler]: Unknown extern function __readlink_alias [2022-11-25 23:38:33,000 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk [2022-11-25 23:38:33,035 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk_warn [2022-11-25 23:38:33,036 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_alias [2022-11-25 23:38:33,037 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk [2022-11-25 23:38:33,038 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk_warn [2022-11-25 23:38:33,038 WARN L623 FunctionHandler]: Unknown extern function __getcwd_alias [2022-11-25 23:38:33,040 WARN L623 FunctionHandler]: Unknown extern function __getwd_chk [2022-11-25 23:38:33,040 WARN L623 FunctionHandler]: Unknown extern function __getwd_warn [2022-11-25 23:38:33,041 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk [2022-11-25 23:38:33,042 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk_warn [2022-11-25 23:38:33,042 WARN L623 FunctionHandler]: Unknown extern function __confstr_alias [2022-11-25 23:38:33,044 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk [2022-11-25 23:38:33,045 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk_warn [2022-11-25 23:38:33,045 WARN L623 FunctionHandler]: Unknown extern function __getgroups_alias [2022-11-25 23:38:33,047 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk [2022-11-25 23:38:33,048 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk_warn [2022-11-25 23:38:33,049 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_alias [2022-11-25 23:38:33,050 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk [2022-11-25 23:38:33,051 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk_warn [2022-11-25 23:38:33,052 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_alias [2022-11-25 23:38:33,053 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk [2022-11-25 23:38:33,057 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk_warn [2022-11-25 23:38:33,058 WARN L623 FunctionHandler]: Unknown extern function __gethostname_alias [2022-11-25 23:38:33,060 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk [2022-11-25 23:38:33,062 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk_warn [2022-11-25 23:38:33,063 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_alias [2022-11-25 23:38:33,066 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-11-25 23:38:33,067 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:38:33,068 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:38:33,069 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:38:33,070 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:38:33,072 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-11-25 23:38:33,074 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-11-25 23:38:33,076 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-11-25 23:38:33,077 WARN L623 FunctionHandler]: Unknown extern function _IO_putc [2022-11-25 23:38:33,079 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[478337,478350] [2022-11-25 23:38:33,080 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-11-25 23:38:33,080 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[478518,478531] [2022-11-25 23:38:33,082 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[478687,478700] [2022-11-25 23:38:33,082 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[478830,478843] [2022-11-25 23:38:33,084 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[479236,479249] [2022-11-25 23:38:33,084 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-11-25 23:38:33,085 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[479415,479428] [2022-11-25 23:38:33,086 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[479579,479592] [2022-11-25 23:38:33,087 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[479721,479734] [2022-11-25 23:38:33,087 WARN L623 FunctionHandler]: Unknown extern function __getdelim [2022-11-25 23:38:33,089 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-11-25 23:38:33,090 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-11-25 23:38:33,091 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-11-25 23:38:33,092 WARN L623 FunctionHandler]: Unknown extern function __vdprintf_chk [2022-11-25 23:38:33,093 WARN L623 FunctionHandler]: Unknown extern function __obstack_vprintf_chk [2022-11-25 23:38:33,095 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk [2022-11-25 23:38:33,096 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk_warn [2022-11-25 23:38:33,096 WARN L623 FunctionHandler]: Unknown extern function __fgets_alias [2022-11-25 23:38:33,098 WARN L623 FunctionHandler]: Unknown extern function __fread_chk [2022-11-25 23:38:33,099 WARN L623 FunctionHandler]: Unknown extern function __fread_chk_warn [2022-11-25 23:38:33,099 WARN L623 FunctionHandler]: Unknown extern function __fread_alias [2022-11-25 23:38:33,101 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk [2022-11-25 23:38:33,102 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk_warn [2022-11-25 23:38:33,102 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_alias [2022-11-25 23:38:33,104 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk [2022-11-25 23:38:33,104 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk_warn [2022-11-25 23:38:33,105 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_alias [2022-11-25 23:38:33,107 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[489988,490001] [2022-11-25 23:38:33,108 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[490076,490089] [2022-11-25 23:38:33,111 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 23:38:33,112 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[492131,492144] [2022-11-25 23:38:33,114 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[492279,492292] [2022-11-25 23:38:33,115 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[492483,492496] [2022-11-25 23:38:33,116 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[492573,492586] [2022-11-25 23:38:33,117 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[492860,492873] [2022-11-25 23:38:33,118 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[493027,493040] [2022-11-25 23:38:33,119 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[493434,493447] [2022-11-25 23:38:33,120 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:38:33,121 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[493718,493731] [2022-11-25 23:38:33,122 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[494040,494053] [2022-11-25 23:38:33,123 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[494158,494171] [2022-11-25 23:38:33,124 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[494489,494502] [2022-11-25 23:38:33,125 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 23:38:33,126 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[494717,494730] [2022-11-25 23:38:33,126 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[494775,494788] [2022-11-25 23:38:33,127 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 23:38:33,127 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[495005,495018] [2022-11-25 23:38:33,128 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-25 23:38:33,128 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[495237,495250] [2022-11-25 23:38:33,130 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[495515,495528] [2022-11-25 23:38:33,130 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 23:38:33,131 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 23:38:33,132 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[495773,495786] [2022-11-25 23:38:33,132 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[495829,495842] [2022-11-25 23:38:33,133 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[495936,495949] [2022-11-25 23:38:33,134 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[496081,496094] [2022-11-25 23:38:33,135 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[496300,496313] [2022-11-25 23:38:33,135 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 23:38:33,136 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[496509,496522] [2022-11-25 23:38:33,137 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[496564,496577] [2022-11-25 23:38:33,138 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[496675,496688] [2022-11-25 23:38:33,139 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[496824,496837] [2022-11-25 23:38:33,140 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[496956,496969] [2022-11-25 23:38:33,140 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:38:33,141 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[497183,497196] [2022-11-25 23:38:33,141 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 23:38:33,142 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[497400,497413] [2022-11-25 23:38:33,143 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[497457,497470] [2022-11-25 23:38:33,143 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[497518,497531] [2022-11-25 23:38:33,144 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[497631,497644] [2022-11-25 23:38:33,145 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[497782,497795] [2022-11-25 23:38:33,146 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[497930,497943] [2022-11-25 23:38:33,147 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 23:38:33,148 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[498143,498156] [2022-11-25 23:38:33,149 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[498256,498269] [2022-11-25 23:38:33,150 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[498407,498420] [2022-11-25 23:38:33,151 WARN L623 FunctionHandler]: Unknown extern function fputc_unlocked [2022-11-25 23:38:33,151 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[498589,498602] [2022-11-25 23:38:33,152 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[498696,498709] [2022-11-25 23:38:33,153 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[498841,498854] [2022-11-25 23:38:33,154 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[499313,499326] [2022-11-25 23:38:33,155 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[499365,499378] [2022-11-25 23:38:33,156 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[499472,499485] [2022-11-25 23:38:33,156 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[499617,499630] [2022-11-25 23:38:33,157 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[499719,499732] [2022-11-25 23:38:33,158 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[499771,499784] [2022-11-25 23:38:33,158 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[499878,499891] [2022-11-25 23:38:33,159 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[500023,500036] [2022-11-25 23:38:33,159 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[500096,500109] [2022-11-25 23:38:33,160 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[500148,500161] [2022-11-25 23:38:33,161 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[500255,500268] [2022-11-25 23:38:33,161 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[500400,500413] [2022-11-25 23:38:33,163 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:38:33,166 WARN L623 FunctionHandler]: Unknown extern function getdelim [2022-11-25 23:38:33,168 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[502344,502357] [2022-11-25 23:38:33,168 WARN L623 FunctionHandler]: Unknown extern function feof [2022-11-25 23:38:33,169 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[502482,502495] [2022-11-25 23:38:33,169 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[502637,502650] [2022-11-25 23:38:33,170 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[502778,502791] [2022-11-25 23:38:33,171 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[502850,502863] [2022-11-25 23:38:33,175 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[504199,504212] [2022-11-25 23:38:33,176 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[504302,504315] [2022-11-25 23:38:33,177 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[504374,504387] [2022-11-25 23:38:33,177 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[504426,504439] [2022-11-25 23:38:33,177 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[504477,504490] [2022-11-25 23:38:33,178 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[504567,504580] [2022-11-25 23:38:33,179 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[504621,504634] [2022-11-25 23:38:33,179 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[504674,504687] [2022-11-25 23:38:33,180 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[504752,504765] [2022-11-25 23:38:33,180 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[504806,504819] [2022-11-25 23:38:33,180 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[504859,504872] [2022-11-25 23:38:33,181 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[504935,504948] [2022-11-25 23:38:33,181 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[504987,505000] [2022-11-25 23:38:33,182 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[505038,505051] [2022-11-25 23:38:33,184 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:38:33,184 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-25 23:38:33,185 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:38:33,186 WARN L623 FunctionHandler]: Unknown extern function pathconf [2022-11-25 23:38:33,186 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:38:33,187 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:38:33,190 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:38:33,191 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-25 23:38:33,192 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:38:33,193 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-25 23:38:33,194 WARN L623 FunctionHandler]: Unknown extern function readdir [2022-11-25 23:38:33,195 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:38:33,198 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:38:33,200 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:38:33,204 WARN L623 FunctionHandler]: Unknown extern function closedir [2022-11-25 23:38:33,206 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:38:33,208 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:38:33,221 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-11-25 23:38:33,250 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[534422,534435] [2022-11-25 23:38:33,250 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[534512,534525] [2022-11-25 23:38:33,251 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[534655,534668] [2022-11-25 23:38:33,252 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[534947,534960] [2022-11-25 23:38:33,253 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[535045,535058] [2022-11-25 23:38:33,253 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_e417c0c7-bf03-4ed5-8709-4d61dd169da4/sv-benchmarks/c/goblint-coreutils/instrumented_du_comb.i[535200,535213] [2022-11-25 23:38:33,274 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-11-25 23:38:33,277 WARN L623 FunctionHandler]: Unknown extern function strtod_l [2022-11-25 23:38:33,278 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-11-25 23:38:33,281 WARN L623 FunctionHandler]: Unknown extern function strtold_l [2022-11-25 23:38:33,286 WARN L623 FunctionHandler]: Unknown extern function __recv_chk [2022-11-25 23:38:33,291 WARN L623 FunctionHandler]: Unknown extern function __recv_chk_warn [2022-11-25 23:38:33,291 WARN L623 FunctionHandler]: Unknown extern function __recv_alias [2022-11-25 23:38:33,294 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk [2022-11-25 23:38:33,296 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk_warn [2022-11-25 23:38:33,296 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_alias [2022-11-25 23:38:33,299 WARN L623 FunctionHandler]: Unknown extern function getaddrinfo [2022-11-25 23:38:33,300 WARN L623 FunctionHandler]: Unknown extern function __strdup [2022-11-25 23:38:33,302 WARN L623 FunctionHandler]: Unknown extern function freeaddrinfo [2022-11-25 23:38:33,303 WARN L623 FunctionHandler]: Unknown extern function gai_strerror [2022-11-25 23:38:33,307 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:38:33,308 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:38:33,309 WARN L623 FunctionHandler]: Unknown extern function __rawmemchr [2022-11-25 23:38:33,320 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:38:33,321 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-11-25 23:38:33,322 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:38:33,326 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-11-25 23:38:33,328 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:38:33,329 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:38:33,331 WARN L623 FunctionHandler]: Unknown extern function memmove [2022-11-25 23:38:33,332 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:38:33,335 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:38:33,337 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-11-25 23:38:33,339 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:38:33,340 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:38:33,341 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:38:33,344 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:38:33,345 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:38:33,348 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl [2022-11-25 23:38:33,348 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7e019652 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:38:33, skipping insertion in model container [2022-11-25 23:38:33,349 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 23:38:33,349 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 23:38:33,351 INFO L158 Benchmark]: Toolchain (without parser) took 28179.28ms. Allocated memory was 117.4MB in the beginning and 278.9MB in the end (delta: 161.5MB). Free memory was 38.6MB in the beginning and 160.2MB in the end (delta: -121.6MB). Peak memory consumption was 174.1MB. Max. memory is 16.1GB. [2022-11-25 23:38:33,352 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 62.9MB. Free memory was 41.3MB in the beginning and 41.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 23:38:33,357 INFO L158 Benchmark]: CACSL2BoogieTranslator took 28175.42ms. Allocated memory was 117.4MB in the beginning and 278.9MB in the end (delta: 161.5MB). Free memory was 38.5MB in the beginning and 160.2MB in the end (delta: -121.7MB). Peak memory consumption was 174.1MB. Max. memory is 16.1GB. [2022-11-25 23:38:33,360 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 62.9MB. Free memory was 41.3MB in the beginning and 41.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 28175.42ms. Allocated memory was 117.4MB in the beginning and 278.9MB in the end (delta: 161.5MB). Free memory was 38.5MB in the beginning and 160.2MB in the end (delta: -121.7MB). Peak memory consumption was 174.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12152]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl 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