./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6d5a893-44cc-405e-b7aa-2e2d475f4097/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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6d5a893-44cc-405e-b7aa-2e2d475f4097/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6d5a893-44cc-405e-b7aa-2e2d475f4097/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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/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 60b3c577fa65970bc54a66f3c47d776002fb71c3b88171fe0d06c29869c37698 --- 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 [2022-11-26 00:47:04,918 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:47:04,921 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:47:04,957 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:47:04,958 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:47:04,959 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:47:04,961 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:47:04,965 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:47:04,971 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:47:04,979 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:47:04,981 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:47:04,986 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:47:04,986 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:47:04,992 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:47:04,994 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:47:04,996 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:47:04,997 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:47:04,998 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:47:05,000 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:47:05,002 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:47:05,006 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:47:05,009 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:47:05,012 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:47:05,013 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:47:05,029 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:47:05,033 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:47:05,033 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:47:05,035 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:47:05,036 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:47:05,038 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:47:05,039 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:47:05,040 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:47:05,043 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:47:05,044 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:47:05,046 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:47:05,046 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:47:05,047 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:47:05,048 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:47:05,048 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:47:05,049 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:47:05,050 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:47:05,051 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6d5a893-44cc-405e-b7aa-2e2d475f4097/bin/utaipan-ByfvJB40ur/config/svcomp-Overflow-64bit-Taipan_Default.epf [2022-11-26 00:47:05,101 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:47:05,101 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:47:05,102 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:47:05,103 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:47:05,104 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:47:05,104 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:47:05,104 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:47:05,105 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:47:05,105 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:47:05,105 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-26 00:47:05,106 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:47:05,107 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:47:05,107 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-26 00:47:05,107 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-26 00:47:05,108 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:47:05,108 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-26 00:47:05,108 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-26 00:47:05,108 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-26 00:47:05,110 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:47:05,110 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-26 00:47:05,110 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 00:47:05,110 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:47:05,111 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-26 00:47:05,111 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:47:05,111 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-26 00:47:05,112 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-26 00:47:05,112 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-26 00:47:05,113 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:47:05,113 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-26 00:47:05,114 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:47:05,114 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:47:05,114 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:47:05,115 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:47:05,115 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-26 00:47:05,115 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:47:05,115 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-26 00:47:05,116 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-26 00:47:05,116 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-26 00:47:05,116 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-26 00:47:05,117 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:47:05,117 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6d5a893-44cc-405e-b7aa-2e2d475f4097/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60b3c577fa65970bc54a66f3c47d776002fb71c3b88171fe0d06c29869c37698 [2022-11-26 00:47:05,477 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:47:05,517 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:47:05,522 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:47:05,523 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:47:05,524 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:47:05,525 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6d5a893-44cc-405e-b7aa-2e2d475f4097/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i [2022-11-26 00:47:09,204 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:47:11,567 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:47:11,568 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i [2022-11-26 00:47:11,827 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6d5a893-44cc-405e-b7aa-2e2d475f4097/bin/utaipan-ByfvJB40ur/data/2c1669a5d/ae93c74c80ba42dcb635f16c0cc8bd7a/FLAGe374cdb6b [2022-11-26 00:47:11,851 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6d5a893-44cc-405e-b7aa-2e2d475f4097/bin/utaipan-ByfvJB40ur/data/2c1669a5d/ae93c74c80ba42dcb635f16c0cc8bd7a [2022-11-26 00:47:11,855 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:47:11,856 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:47:11,860 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:47:11,861 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:47:11,866 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:47:11,867 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:47:11" (1/1) ... [2022-11-26 00:47:11,868 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65de014c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:47:11, skipping insertion in model container [2022-11-26 00:47:11,868 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:47:11" (1/1) ... [2022-11-26 00:47:11,877 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:47:12,523 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:47:45,428 WARN L623 FunctionHandler]: Unknown extern function __xstat [2022-11-26 00:47:45,429 WARN L623 FunctionHandler]: Unknown extern function __lxstat [2022-11-26 00:47:45,430 WARN L623 FunctionHandler]: Unknown extern function __fxstat [2022-11-26 00:47:45,431 WARN L623 FunctionHandler]: Unknown extern function __fxstatat [2022-11-26 00:47:45,432 WARN L623 FunctionHandler]: Unknown extern function __xmknod [2022-11-26 00:47:45,433 WARN L623 FunctionHandler]: Unknown extern function __xmknodat [2022-11-26 00:47:45,434 WARN L623 FunctionHandler]: Unknown extern function __xstat64 [2022-11-26 00:47:45,435 WARN L623 FunctionHandler]: Unknown extern function __lxstat64 [2022-11-26 00:47:45,436 WARN L623 FunctionHandler]: Unknown extern function __fxstat64 [2022-11-26 00:47:45,437 WARN L623 FunctionHandler]: Unknown extern function __fxstatat64 [2022-11-26 00:47:45,438 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-11-26 00:47:45,440 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-11-26 00:47:45,440 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-11-26 00:47:45,442 WARN L623 FunctionHandler]: Unknown extern function __realpath_chk [2022-11-26 00:47:45,443 WARN L623 FunctionHandler]: Unknown extern function __realpath_alias [2022-11-26 00:47:45,445 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk [2022-11-26 00:47:45,446 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk_warn [2022-11-26 00:47:45,447 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_alias [2022-11-26 00:47:45,448 WARN L623 FunctionHandler]: Unknown extern function __wctomb_chk [2022-11-26 00:47:45,449 WARN L623 FunctionHandler]: Unknown extern function __wctomb_alias [2022-11-26 00:47:45,451 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk [2022-11-26 00:47:45,452 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk_warn [2022-11-26 00:47:45,454 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_alias [2022-11-26 00:47:45,455 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk [2022-11-26 00:47:45,457 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk_warn [2022-11-26 00:47:45,457 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_alias [2022-11-26 00:47:45,497 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-11-26 00:47:45,499 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-11-26 00:47:45,500 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-11-26 00:47:45,501 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-11-26 00:47:45,504 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-11-26 00:47:45,505 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-11-26 00:47:45,506 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-11-26 00:47:45,508 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_chk [2022-11-26 00:47:45,509 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_alias [2022-11-26 00:47:45,510 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-11-26 00:47:45,511 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-11-26 00:47:45,512 WARN L623 FunctionHandler]: Unknown extern function fchmod [2022-11-26 00:47:45,513 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-11-26 00:47:45,515 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-26 00:47:45,515 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:47:45,516 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-26 00:47:45,518 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:47:45,519 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-26 00:47:45,520 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-26 00:47:45,521 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:47:45,521 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-26 00:47:45,523 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[460213,460226] [2022-11-26 00:47:45,524 WARN L623 FunctionHandler]: Unknown extern function __read_chk [2022-11-26 00:47:45,525 WARN L623 FunctionHandler]: Unknown extern function __read_chk_warn [2022-11-26 00:47:45,526 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[460699,460712] [2022-11-26 00:47:45,526 WARN L623 FunctionHandler]: Unknown extern function __read_alias [2022-11-26 00:47:45,528 WARN L623 FunctionHandler]: Unknown extern function __pread_chk [2022-11-26 00:47:45,529 WARN L623 FunctionHandler]: Unknown extern function __pread_chk_warn [2022-11-26 00:47:45,530 WARN L623 FunctionHandler]: Unknown extern function __pread_alias [2022-11-26 00:47:45,531 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk [2022-11-26 00:47:45,532 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk_warn [2022-11-26 00:47:45,533 WARN L623 FunctionHandler]: Unknown extern function __pread64_alias [2022-11-26 00:47:45,535 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk [2022-11-26 00:47:45,536 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk_warn [2022-11-26 00:47:45,536 WARN L623 FunctionHandler]: Unknown extern function __readlink_alias [2022-11-26 00:47:45,538 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk [2022-11-26 00:47:45,539 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk_warn [2022-11-26 00:47:45,540 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_alias [2022-11-26 00:47:45,541 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk [2022-11-26 00:47:45,542 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk_warn [2022-11-26 00:47:45,543 WARN L623 FunctionHandler]: Unknown extern function __getcwd_alias [2022-11-26 00:47:45,544 WARN L623 FunctionHandler]: Unknown extern function __getwd_chk [2022-11-26 00:47:45,544 WARN L623 FunctionHandler]: Unknown extern function __getwd_warn [2022-11-26 00:47:45,546 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk [2022-11-26 00:47:45,546 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk_warn [2022-11-26 00:47:45,547 WARN L623 FunctionHandler]: Unknown extern function __confstr_alias [2022-11-26 00:47:45,548 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk [2022-11-26 00:47:45,549 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk_warn [2022-11-26 00:47:45,550 WARN L623 FunctionHandler]: Unknown extern function __getgroups_alias [2022-11-26 00:47:45,551 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk [2022-11-26 00:47:45,552 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk_warn [2022-11-26 00:47:45,553 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_alias [2022-11-26 00:47:45,554 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk [2022-11-26 00:47:45,555 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk_warn [2022-11-26 00:47:45,556 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_alias [2022-11-26 00:47:45,557 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk [2022-11-26 00:47:45,558 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk_warn [2022-11-26 00:47:45,558 WARN L623 FunctionHandler]: Unknown extern function __gethostname_alias [2022-11-26 00:47:45,563 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk [2022-11-26 00:47:45,564 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk_warn [2022-11-26 00:47:45,565 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_alias [2022-11-26 00:47:45,577 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-11-26 00:47:45,580 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:47:45,583 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:47:45,584 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:47:45,585 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:47:45,588 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-11-26 00:47:45,592 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-11-26 00:47:45,596 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-11-26 00:47:45,608 WARN L623 FunctionHandler]: Unknown extern function _IO_putc [2022-11-26 00:47:45,610 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480526,480539] [2022-11-26 00:47:45,611 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480582,480595] [2022-11-26 00:47:45,612 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480667,480680] [2022-11-26 00:47:45,612 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480725,480738] [2022-11-26 00:47:45,613 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480783,480796] [2022-11-26 00:47:45,614 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-11-26 00:47:45,614 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480964,480977] [2022-11-26 00:47:45,615 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[481133,481146] [2022-11-26 00:47:45,616 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[481280,481293] [2022-11-26 00:47:45,617 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[481336,481349] [2022-11-26 00:47:45,617 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[481388,481401] [2022-11-26 00:47:45,619 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-11-26 00:47:45,620 WARN L623 FunctionHandler]: Unknown extern function __getdelim [2022-11-26 00:47:45,622 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-11-26 00:47:45,623 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-11-26 00:47:45,624 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-11-26 00:47:45,625 WARN L623 FunctionHandler]: Unknown extern function __vdprintf_chk [2022-11-26 00:47:45,626 WARN L623 FunctionHandler]: Unknown extern function __obstack_vprintf_chk [2022-11-26 00:47:45,627 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk [2022-11-26 00:47:45,628 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk_warn [2022-11-26 00:47:45,629 WARN L623 FunctionHandler]: Unknown extern function __fgets_alias [2022-11-26 00:47:45,630 WARN L623 FunctionHandler]: Unknown extern function __fread_chk [2022-11-26 00:47:45,631 WARN L623 FunctionHandler]: Unknown extern function __fread_chk_warn [2022-11-26 00:47:45,632 WARN L623 FunctionHandler]: Unknown extern function __fread_alias [2022-11-26 00:47:45,633 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk [2022-11-26 00:47:45,634 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk_warn [2022-11-26 00:47:45,635 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_alias [2022-11-26 00:47:45,637 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk [2022-11-26 00:47:45,637 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk_warn [2022-11-26 00:47:45,638 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_alias [2022-11-26 00:47:45,640 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[492308,492321] [2022-11-26 00:47:45,640 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[492396,492409] [2022-11-26 00:47:45,644 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-26 00:47:45,646 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[494473,494486] [2022-11-26 00:47:45,646 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[494532,494545] [2022-11-26 00:47:45,647 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[494628,494641] [2022-11-26 00:47:45,648 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[494718,494731] [2022-11-26 00:47:45,649 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[495005,495018] [2022-11-26 00:47:45,650 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[495172,495185] [2022-11-26 00:47:45,651 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[495471,495484] [2022-11-26 00:47:45,651 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:47:45,652 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[495755,495768] [2022-11-26 00:47:45,653 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496077,496090] [2022-11-26 00:47:45,654 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496195,496208] [2022-11-26 00:47:45,655 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496526,496539] [2022-11-26 00:47:45,656 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-26 00:47:45,656 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496754,496767] [2022-11-26 00:47:45,657 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496813,496826] [2022-11-26 00:47:45,657 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496871,496884] [2022-11-26 00:47:45,658 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-26 00:47:45,659 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497102,497115] [2022-11-26 00:47:45,659 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497158,497171] [2022-11-26 00:47:45,660 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-26 00:47:45,660 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497391,497404] [2022-11-26 00:47:45,661 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497447,497460] [2022-11-26 00:47:45,662 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497725,497738] [2022-11-26 00:47:45,662 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-26 00:47:45,663 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-26 00:47:45,663 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498005,498018] [2022-11-26 00:47:45,664 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498062,498075] [2022-11-26 00:47:45,664 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498118,498131] [2022-11-26 00:47:45,665 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498212,498225] [2022-11-26 00:47:45,666 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498431,498444] [2022-11-26 00:47:45,666 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-26 00:47:45,668 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498662,498675] [2022-11-26 00:47:45,668 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498723,498736] [2022-11-26 00:47:45,669 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498778,498791] [2022-11-26 00:47:45,670 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498876,498889] [2022-11-26 00:47:45,671 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499008,499021] [2022-11-26 00:47:45,671 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:47:45,672 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499235,499248] [2022-11-26 00:47:45,672 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-26 00:47:45,673 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499474,499487] [2022-11-26 00:47:45,674 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499537,499550] [2022-11-26 00:47:45,675 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499637,499650] [2022-11-26 00:47:45,675 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499694,499707] [2022-11-26 00:47:45,676 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499755,499768] [2022-11-26 00:47:45,676 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499903,499916] [2022-11-26 00:47:45,677 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-26 00:47:45,678 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500138,500151] [2022-11-26 00:47:45,679 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500201,500214] [2022-11-26 00:47:45,679 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500301,500314] [2022-11-26 00:47:45,680 WARN L623 FunctionHandler]: Unknown extern function fputc_unlocked [2022-11-26 00:47:45,681 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500505,500518] [2022-11-26 00:47:45,681 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500562,500575] [2022-11-26 00:47:45,682 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500656,500669] [2022-11-26 00:47:45,683 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501054,501067] [2022-11-26 00:47:45,684 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501178,501191] [2022-11-26 00:47:45,684 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501257,501270] [2022-11-26 00:47:45,685 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501314,501327] [2022-11-26 00:47:45,686 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501408,501421] [2022-11-26 00:47:45,686 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501460,501473] [2022-11-26 00:47:45,687 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501558,501571] [2022-11-26 00:47:45,687 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501637,501650] [2022-11-26 00:47:45,688 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501694,501707] [2022-11-26 00:47:45,688 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501788,501801] [2022-11-26 00:47:45,689 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501840,501853] [2022-11-26 00:47:45,689 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501909,501922] [2022-11-26 00:47:45,690 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501988,502001] [2022-11-26 00:47:45,690 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[502045,502058] [2022-11-26 00:47:45,691 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[502139,502152] [2022-11-26 00:47:45,691 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[502191,502204] [2022-11-26 00:47:45,693 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:47:45,696 WARN L623 FunctionHandler]: Unknown extern function getdelim [2022-11-26 00:47:45,697 WARN L623 FunctionHandler]: Unknown extern function feof [2022-11-26 00:47:45,703 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:47:45,703 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-26 00:47:45,704 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:47:45,704 WARN L623 FunctionHandler]: Unknown extern function pathconf [2022-11-26 00:47:45,705 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:47:45,706 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:47:45,709 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:47:45,710 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-26 00:47:45,710 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:47:45,711 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-26 00:47:45,712 WARN L623 FunctionHandler]: Unknown extern function readdir [2022-11-26 00:47:45,713 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:47:45,716 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:47:45,718 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:47:45,722 WARN L623 FunctionHandler]: Unknown extern function closedir [2022-11-26 00:47:45,724 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:47:45,726 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:47:45,739 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-11-26 00:47:45,769 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-11-26 00:47:45,852 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[538351,538364] [2022-11-26 00:47:45,853 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[538499,538512] [2022-11-26 00:47:45,854 WARN L623 FunctionHandler]: Unknown extern function strtod_l [2022-11-26 00:47:45,855 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-11-26 00:47:45,936 WARN L623 FunctionHandler]: Unknown extern function strtold_l [2022-11-26 00:47:45,940 WARN L623 FunctionHandler]: Unknown extern function __recv_chk [2022-11-26 00:47:45,940 WARN L623 FunctionHandler]: Unknown extern function __recv_chk_warn [2022-11-26 00:47:45,941 WARN L623 FunctionHandler]: Unknown extern function __recv_alias [2022-11-26 00:47:45,944 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk [2022-11-26 00:47:45,945 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk_warn [2022-11-26 00:47:45,946 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_alias [2022-11-26 00:47:45,948 WARN L623 FunctionHandler]: Unknown extern function getaddrinfo [2022-11-26 00:47:45,949 WARN L623 FunctionHandler]: Unknown extern function __strdup [2022-11-26 00:47:45,950 WARN L623 FunctionHandler]: Unknown extern function freeaddrinfo [2022-11-26 00:47:45,950 WARN L623 FunctionHandler]: Unknown extern function gai_strerror [2022-11-26 00:47:45,954 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:47:45,955 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:47:45,959 WARN L623 FunctionHandler]: Unknown extern function __rawmemchr [2022-11-26 00:47:45,975 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:47:45,976 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-11-26 00:47:45,977 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:47:45,977 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-11-26 00:47:45,979 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:47:45,980 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:47:45,982 WARN L623 FunctionHandler]: Unknown extern function memmove [2022-11-26 00:47:45,982 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:47:45,985 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:47:45,988 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-11-26 00:47:45,990 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:47:45,991 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:47:45,993 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:47:45,996 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:47:45,997 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:47:45,999 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl [2022-11-26 00:47:46,000 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@77a04aff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:47:45, skipping insertion in model container [2022-11-26 00:47:46,001 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 00:47:46,001 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-26 00:47:46,003 INFO L158 Benchmark]: Toolchain (without parser) took 34145.84ms. Allocated memory was 190.8MB in the beginning and 348.1MB in the end (delta: 157.3MB). Free memory was 112.4MB in the beginning and 161.1MB in the end (delta: -48.8MB). Peak memory consumption was 201.6MB. Max. memory is 16.1GB. [2022-11-26 00:47:46,003 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 151.0MB. Free memory is still 91.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-26 00:47:46,005 INFO L158 Benchmark]: CACSL2BoogieTranslator took 34140.99ms. Allocated memory was 190.8MB in the beginning and 348.1MB in the end (delta: 157.3MB). Free memory was 112.4MB in the beginning and 161.1MB in the end (delta: -48.8MB). Peak memory consumption was 201.6MB. Max. memory is 16.1GB. [2022-11-26 00:47:46,012 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 151.0MB. Free memory is still 91.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 34140.99ms. Allocated memory was 190.8MB in the beginning and 348.1MB in the end (delta: 157.3MB). Free memory was 112.4MB in the beginning and 161.1MB in the end (delta: -48.8MB). Peak memory consumption was 201.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12185]: 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6d5a893-44cc-405e-b7aa-2e2d475f4097/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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6d5a893-44cc-405e-b7aa-2e2d475f4097/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6d5a893-44cc-405e-b7aa-2e2d475f4097/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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/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 60b3c577fa65970bc54a66f3c47d776002fb71c3b88171fe0d06c29869c37698 --- 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 [2022-11-26 00:47:48,602 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:47:48,606 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:47:48,634 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:47:48,635 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:47:48,636 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:47:48,638 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:47:48,640 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:47:48,642 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:47:48,644 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:47:48,645 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:47:48,647 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:47:48,647 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:47:48,649 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:47:48,650 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:47:48,652 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:47:48,653 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:47:48,654 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:47:48,656 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:47:48,658 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:47:48,660 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:47:48,662 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:47:48,664 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:47:48,665 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:47:48,670 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:47:48,670 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:47:48,671 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:47:48,672 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:47:48,673 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:47:48,674 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:47:48,675 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:47:48,676 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:47:48,677 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:47:48,678 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:47:48,697 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:47:48,698 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:47:48,699 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:47:48,699 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:47:48,700 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:47:48,701 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:47:48,702 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:47:48,703 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6d5a893-44cc-405e-b7aa-2e2d475f4097/bin/utaipan-ByfvJB40ur/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf [2022-11-26 00:47:48,731 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:47:48,732 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:47:48,732 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:47:48,733 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:47:48,733 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:47:48,734 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:47:48,734 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:47:48,735 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:47:48,735 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:47:48,735 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:47:48,736 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:47:48,736 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:47:48,737 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:47:48,737 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-26 00:47:48,738 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:47:48,738 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-26 00:47:48,738 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:47:48,739 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-26 00:47:48,739 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-26 00:47:48,739 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-26 00:47:48,740 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-26 00:47:48,740 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-26 00:47:48,740 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-26 00:47:48,741 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:47:48,741 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-26 00:47:48,741 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:47:48,742 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-26 00:47:48,742 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:47:48,743 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:47:48,743 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:47:48,743 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:47:48,744 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-26 00:47:48,744 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-26 00:47:48,744 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-26 00:47:48,745 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-26 00:47:48,745 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:47:48,745 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-26 00:47:48,746 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6d5a893-44cc-405e-b7aa-2e2d475f4097/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60b3c577fa65970bc54a66f3c47d776002fb71c3b88171fe0d06c29869c37698 [2022-11-26 00:47:49,179 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:47:49,216 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:47:49,219 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:47:49,221 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:47:49,222 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:47:49,225 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6d5a893-44cc-405e-b7aa-2e2d475f4097/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i [2022-11-26 00:47:53,024 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:47:55,713 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:47:55,715 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i [2022-11-26 00:47:56,034 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6d5a893-44cc-405e-b7aa-2e2d475f4097/bin/utaipan-ByfvJB40ur/data/1c8780909/8109b5d747934da6b5840af594aaff69/FLAGf8e1ebc05 [2022-11-26 00:47:56,059 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6d5a893-44cc-405e-b7aa-2e2d475f4097/bin/utaipan-ByfvJB40ur/data/1c8780909/8109b5d747934da6b5840af594aaff69 [2022-11-26 00:47:56,062 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:47:56,064 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:47:56,065 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:47:56,066 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:47:56,070 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:47:56,071 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:47:56" (1/1) ... [2022-11-26 00:47:56,072 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33192839 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:47:56, skipping insertion in model container [2022-11-26 00:47:56,073 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:47:56" (1/1) ... [2022-11-26 00:47:56,081 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:47:56,753 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:48:29,578 WARN L623 FunctionHandler]: Unknown extern function __xstat [2022-11-26 00:48:29,580 WARN L623 FunctionHandler]: Unknown extern function __lxstat [2022-11-26 00:48:29,581 WARN L623 FunctionHandler]: Unknown extern function __fxstat [2022-11-26 00:48:29,582 WARN L623 FunctionHandler]: Unknown extern function __fxstatat [2022-11-26 00:48:29,583 WARN L623 FunctionHandler]: Unknown extern function __xmknod [2022-11-26 00:48:29,585 WARN L623 FunctionHandler]: Unknown extern function __xmknodat [2022-11-26 00:48:29,586 WARN L623 FunctionHandler]: Unknown extern function __xstat64 [2022-11-26 00:48:29,587 WARN L623 FunctionHandler]: Unknown extern function __lxstat64 [2022-11-26 00:48:29,588 WARN L623 FunctionHandler]: Unknown extern function __fxstat64 [2022-11-26 00:48:29,589 WARN L623 FunctionHandler]: Unknown extern function __fxstatat64 [2022-11-26 00:48:29,591 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-11-26 00:48:29,592 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-11-26 00:48:29,593 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-11-26 00:48:29,594 WARN L623 FunctionHandler]: Unknown extern function __realpath_chk [2022-11-26 00:48:29,595 WARN L623 FunctionHandler]: Unknown extern function __realpath_alias [2022-11-26 00:48:29,597 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk [2022-11-26 00:48:29,598 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk_warn [2022-11-26 00:48:29,598 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_alias [2022-11-26 00:48:29,600 WARN L623 FunctionHandler]: Unknown extern function __wctomb_chk [2022-11-26 00:48:29,601 WARN L623 FunctionHandler]: Unknown extern function __wctomb_alias [2022-11-26 00:48:29,603 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk [2022-11-26 00:48:29,604 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk_warn [2022-11-26 00:48:29,605 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_alias [2022-11-26 00:48:29,606 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk [2022-11-26 00:48:29,607 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk_warn [2022-11-26 00:48:29,608 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_alias [2022-11-26 00:48:29,637 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-11-26 00:48:29,638 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-11-26 00:48:29,640 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-11-26 00:48:29,641 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-11-26 00:48:29,643 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-11-26 00:48:29,644 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-11-26 00:48:29,645 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-11-26 00:48:29,646 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_chk [2022-11-26 00:48:29,647 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_alias [2022-11-26 00:48:29,648 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-11-26 00:48:29,649 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-11-26 00:48:29,650 WARN L623 FunctionHandler]: Unknown extern function fchmod [2022-11-26 00:48:29,651 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-11-26 00:48:29,652 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-26 00:48:29,661 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:48:29,661 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-26 00:48:29,663 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:48:29,664 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-26 00:48:29,665 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-26 00:48:29,665 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:48:29,666 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-26 00:48:29,668 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[460213,460226] [2022-11-26 00:48:29,671 WARN L623 FunctionHandler]: Unknown extern function __read_chk [2022-11-26 00:48:29,672 WARN L623 FunctionHandler]: Unknown extern function __read_chk_warn [2022-11-26 00:48:29,674 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[460699,460712] [2022-11-26 00:48:29,683 WARN L623 FunctionHandler]: Unknown extern function __read_alias [2022-11-26 00:48:29,685 WARN L623 FunctionHandler]: Unknown extern function __pread_chk [2022-11-26 00:48:29,686 WARN L623 FunctionHandler]: Unknown extern function __pread_chk_warn [2022-11-26 00:48:29,687 WARN L623 FunctionHandler]: Unknown extern function __pread_alias [2022-11-26 00:48:29,688 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk [2022-11-26 00:48:29,689 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk_warn [2022-11-26 00:48:29,689 WARN L623 FunctionHandler]: Unknown extern function __pread64_alias [2022-11-26 00:48:29,691 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk [2022-11-26 00:48:29,692 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk_warn [2022-11-26 00:48:29,692 WARN L623 FunctionHandler]: Unknown extern function __readlink_alias [2022-11-26 00:48:29,697 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk [2022-11-26 00:48:29,698 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk_warn [2022-11-26 00:48:29,699 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_alias [2022-11-26 00:48:29,702 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk [2022-11-26 00:48:29,704 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk_warn [2022-11-26 00:48:29,705 WARN L623 FunctionHandler]: Unknown extern function __getcwd_alias [2022-11-26 00:48:29,709 WARN L623 FunctionHandler]: Unknown extern function __getwd_chk [2022-11-26 00:48:29,710 WARN L623 FunctionHandler]: Unknown extern function __getwd_warn [2022-11-26 00:48:29,711 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk [2022-11-26 00:48:29,713 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk_warn [2022-11-26 00:48:29,714 WARN L623 FunctionHandler]: Unknown extern function __confstr_alias [2022-11-26 00:48:29,718 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk [2022-11-26 00:48:29,719 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk_warn [2022-11-26 00:48:29,720 WARN L623 FunctionHandler]: Unknown extern function __getgroups_alias [2022-11-26 00:48:29,722 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk [2022-11-26 00:48:29,723 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk_warn [2022-11-26 00:48:29,725 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_alias [2022-11-26 00:48:29,726 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk [2022-11-26 00:48:29,733 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk_warn [2022-11-26 00:48:29,734 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_alias [2022-11-26 00:48:29,735 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk [2022-11-26 00:48:29,736 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk_warn [2022-11-26 00:48:29,736 WARN L623 FunctionHandler]: Unknown extern function __gethostname_alias [2022-11-26 00:48:29,737 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk [2022-11-26 00:48:29,744 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk_warn [2022-11-26 00:48:29,744 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_alias [2022-11-26 00:48:29,748 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-11-26 00:48:29,749 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:48:29,751 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:48:29,751 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:48:29,753 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:48:29,755 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-11-26 00:48:29,757 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-11-26 00:48:29,790 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-11-26 00:48:29,791 WARN L623 FunctionHandler]: Unknown extern function _IO_putc [2022-11-26 00:48:29,793 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480526,480539] [2022-11-26 00:48:29,793 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480582,480595] [2022-11-26 00:48:29,793 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480667,480680] [2022-11-26 00:48:29,794 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480725,480738] [2022-11-26 00:48:29,794 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480783,480796] [2022-11-26 00:48:29,794 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-11-26 00:48:29,795 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480964,480977] [2022-11-26 00:48:29,796 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[481133,481146] [2022-11-26 00:48:29,801 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[481280,481293] [2022-11-26 00:48:29,801 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[481336,481349] [2022-11-26 00:48:29,802 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[481388,481401] [2022-11-26 00:48:29,803 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-11-26 00:48:29,806 WARN L623 FunctionHandler]: Unknown extern function __getdelim [2022-11-26 00:48:29,808 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-11-26 00:48:29,810 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-11-26 00:48:29,811 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-11-26 00:48:29,812 WARN L623 FunctionHandler]: Unknown extern function __vdprintf_chk [2022-11-26 00:48:29,813 WARN L623 FunctionHandler]: Unknown extern function __obstack_vprintf_chk [2022-11-26 00:48:29,817 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk [2022-11-26 00:48:29,818 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk_warn [2022-11-26 00:48:29,819 WARN L623 FunctionHandler]: Unknown extern function __fgets_alias [2022-11-26 00:48:29,821 WARN L623 FunctionHandler]: Unknown extern function __fread_chk [2022-11-26 00:48:29,822 WARN L623 FunctionHandler]: Unknown extern function __fread_chk_warn [2022-11-26 00:48:29,823 WARN L623 FunctionHandler]: Unknown extern function __fread_alias [2022-11-26 00:48:29,824 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk [2022-11-26 00:48:29,825 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk_warn [2022-11-26 00:48:29,825 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_alias [2022-11-26 00:48:29,827 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk [2022-11-26 00:48:29,829 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk_warn [2022-11-26 00:48:29,830 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_alias [2022-11-26 00:48:29,832 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[492308,492321] [2022-11-26 00:48:29,832 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[492396,492409] [2022-11-26 00:48:29,841 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-26 00:48:29,846 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[494473,494486] [2022-11-26 00:48:29,847 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[494532,494545] [2022-11-26 00:48:29,847 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[494628,494641] [2022-11-26 00:48:29,850 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[494718,494731] [2022-11-26 00:48:29,852 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[495005,495018] [2022-11-26 00:48:29,852 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[495172,495185] [2022-11-26 00:48:29,854 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[495471,495484] [2022-11-26 00:48:29,855 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:48:29,856 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[495755,495768] [2022-11-26 00:48:29,857 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496077,496090] [2022-11-26 00:48:29,857 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496195,496208] [2022-11-26 00:48:29,858 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496526,496539] [2022-11-26 00:48:29,859 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-26 00:48:29,859 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496754,496767] [2022-11-26 00:48:29,860 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496813,496826] [2022-11-26 00:48:29,860 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496871,496884] [2022-11-26 00:48:29,861 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-26 00:48:29,863 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497102,497115] [2022-11-26 00:48:29,867 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497158,497171] [2022-11-26 00:48:29,875 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-26 00:48:29,876 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497391,497404] [2022-11-26 00:48:29,877 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497447,497460] [2022-11-26 00:48:29,878 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497725,497738] [2022-11-26 00:48:29,884 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-26 00:48:29,885 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-26 00:48:29,885 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498005,498018] [2022-11-26 00:48:29,886 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498062,498075] [2022-11-26 00:48:29,887 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498118,498131] [2022-11-26 00:48:29,888 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498212,498225] [2022-11-26 00:48:29,889 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498431,498444] [2022-11-26 00:48:29,889 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-26 00:48:29,890 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498662,498675] [2022-11-26 00:48:29,890 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498723,498736] [2022-11-26 00:48:29,891 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498778,498791] [2022-11-26 00:48:29,892 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498876,498889] [2022-11-26 00:48:29,892 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499008,499021] [2022-11-26 00:48:29,893 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:48:29,894 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499235,499248] [2022-11-26 00:48:29,894 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-26 00:48:29,895 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499474,499487] [2022-11-26 00:48:29,896 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499537,499550] [2022-11-26 00:48:29,896 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499637,499650] [2022-11-26 00:48:29,897 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499694,499707] [2022-11-26 00:48:29,898 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499755,499768] [2022-11-26 00:48:29,899 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499903,499916] [2022-11-26 00:48:29,899 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-26 00:48:29,902 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500138,500151] [2022-11-26 00:48:29,903 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500201,500214] [2022-11-26 00:48:29,903 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500301,500314] [2022-11-26 00:48:29,904 WARN L623 FunctionHandler]: Unknown extern function fputc_unlocked [2022-11-26 00:48:29,904 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500505,500518] [2022-11-26 00:48:29,905 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500562,500575] [2022-11-26 00:48:29,906 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500656,500669] [2022-11-26 00:48:29,907 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501054,501067] [2022-11-26 00:48:29,909 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501178,501191] [2022-11-26 00:48:29,909 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501257,501270] [2022-11-26 00:48:29,914 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501314,501327] [2022-11-26 00:48:29,916 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501408,501421] [2022-11-26 00:48:29,916 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501460,501473] [2022-11-26 00:48:29,917 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501558,501571] [2022-11-26 00:48:29,919 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501637,501650] [2022-11-26 00:48:29,919 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501694,501707] [2022-11-26 00:48:29,920 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501788,501801] [2022-11-26 00:48:29,920 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501840,501853] [2022-11-26 00:48:29,921 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501909,501922] [2022-11-26 00:48:29,922 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501988,502001] [2022-11-26 00:48:29,923 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[502045,502058] [2022-11-26 00:48:29,923 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[502139,502152] [2022-11-26 00:48:29,924 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[502191,502204] [2022-11-26 00:48:29,925 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:48:29,930 WARN L623 FunctionHandler]: Unknown extern function getdelim [2022-11-26 00:48:29,931 WARN L623 FunctionHandler]: Unknown extern function feof [2022-11-26 00:48:29,940 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:48:29,941 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-26 00:48:29,943 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:48:29,944 WARN L623 FunctionHandler]: Unknown extern function pathconf [2022-11-26 00:48:29,944 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:48:29,945 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:48:29,950 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:48:29,951 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-26 00:48:29,952 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:48:29,952 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-26 00:48:29,953 WARN L623 FunctionHandler]: Unknown extern function readdir [2022-11-26 00:48:29,954 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:48:29,958 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:48:29,963 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:48:29,968 WARN L623 FunctionHandler]: Unknown extern function closedir [2022-11-26 00:48:29,970 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:48:29,971 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:48:29,993 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-11-26 00:48:30,030 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-11-26 00:48:30,042 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[538351,538364] [2022-11-26 00:48:30,042 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_e6d5a893-44cc-405e-b7aa-2e2d475f4097/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[538499,538512] [2022-11-26 00:48:30,044 WARN L623 FunctionHandler]: Unknown extern function strtod_l [2022-11-26 00:48:30,044 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-11-26 00:48:30,047 WARN L623 FunctionHandler]: Unknown extern function strtold_l [2022-11-26 00:48:30,051 WARN L623 FunctionHandler]: Unknown extern function __recv_chk [2022-11-26 00:48:30,052 WARN L623 FunctionHandler]: Unknown extern function __recv_chk_warn [2022-11-26 00:48:30,052 WARN L623 FunctionHandler]: Unknown extern function __recv_alias [2022-11-26 00:48:30,053 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk [2022-11-26 00:48:30,054 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk_warn [2022-11-26 00:48:30,055 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_alias [2022-11-26 00:48:30,057 WARN L623 FunctionHandler]: Unknown extern function getaddrinfo [2022-11-26 00:48:30,058 WARN L623 FunctionHandler]: Unknown extern function __strdup [2022-11-26 00:48:30,059 WARN L623 FunctionHandler]: Unknown extern function freeaddrinfo [2022-11-26 00:48:30,059 WARN L623 FunctionHandler]: Unknown extern function gai_strerror [2022-11-26 00:48:30,063 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:48:30,063 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:48:30,067 WARN L623 FunctionHandler]: Unknown extern function __rawmemchr [2022-11-26 00:48:30,081 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:48:30,082 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-11-26 00:48:30,083 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:48:30,083 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-11-26 00:48:30,085 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:48:30,085 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:48:30,087 WARN L623 FunctionHandler]: Unknown extern function memmove [2022-11-26 00:48:30,088 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:48:30,091 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:48:30,092 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-11-26 00:48:30,094 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:48:30,094 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:48:30,097 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:48:30,099 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:48:30,100 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:48:30,102 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl [2022-11-26 00:48:30,103 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@28f02961 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:48:30, skipping insertion in model container [2022-11-26 00:48:30,104 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 00:48:30,104 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-26 00:48:30,106 INFO L158 Benchmark]: Toolchain (without parser) took 34041.42ms. Allocated memory was 132.1MB in the beginning and 327.2MB in the end (delta: 195.0MB). Free memory was 49.6MB in the beginning and 207.3MB in the end (delta: -157.7MB). Peak memory consumption was 201.9MB. Max. memory is 16.1GB. [2022-11-26 00:48:30,107 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 67.1MB. Free memory was 44.7MB in the beginning and 44.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-26 00:48:30,109 INFO L158 Benchmark]: CACSL2BoogieTranslator took 34038.55ms. Allocated memory was 132.1MB in the beginning and 327.2MB in the end (delta: 195.0MB). Free memory was 49.3MB in the beginning and 207.3MB in the end (delta: -158.0MB). Peak memory consumption was 197.7MB. Max. memory is 16.1GB. [2022-11-26 00:48:30,115 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 67.1MB. Free memory was 44.7MB in the beginning and 44.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 34038.55ms. Allocated memory was 132.1MB in the beginning and 327.2MB in the end (delta: 195.0MB). Free memory was 49.3MB in the beginning and 207.3MB in the end (delta: -158.0MB). Peak memory consumption was 197.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12185]: 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