./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_b8e7fb69-483d-4446-87b2-0d859625196c/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/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_b8e7fb69-483d-4446-87b2-0d859625196c/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/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_b8e7fb69-483d-4446-87b2-0d859625196c/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/bin/utaipan-ByfvJB40ur --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --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 [2022-11-25 23:24:44,482 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 23:24:44,484 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 23:24:44,506 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 23:24:44,506 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 23:24:44,507 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 23:24:44,509 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 23:24:44,511 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 23:24:44,512 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 23:24:44,513 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 23:24:44,514 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 23:24:44,516 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 23:24:44,516 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 23:24:44,517 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 23:24:44,518 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 23:24:44,520 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 23:24:44,520 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 23:24:44,522 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 23:24:44,523 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 23:24:44,525 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 23:24:44,527 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 23:24:44,528 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 23:24:44,530 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 23:24:44,531 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 23:24:44,535 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 23:24:44,535 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 23:24:44,536 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 23:24:44,537 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 23:24:44,537 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 23:24:44,538 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 23:24:44,539 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 23:24:44,540 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 23:24:44,541 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 23:24:44,542 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 23:24:44,543 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 23:24:44,543 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 23:24:44,544 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 23:24:44,545 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 23:24:44,545 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 23:24:44,546 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 23:24:44,547 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 23:24:44,548 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-25 23:24:44,572 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 23:24:44,572 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 23:24:44,573 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 23:24:44,573 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 23:24:44,574 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 23:24:44,574 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 23:24:44,574 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 23:24:44,575 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 23:24:44,575 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 23:24:44,575 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 23:24:44,575 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 23:24:44,576 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 23:24:44,576 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 23:24:44,576 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 23:24:44,576 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 23:24:44,577 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 23:24:44,577 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 23:24:44,577 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 23:24:44,578 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 23:24:44,578 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 23:24:44,579 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 23:24:44,579 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 23:24:44,579 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 23:24:44,579 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 23:24:44,580 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 23:24:44,580 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 23:24:44,580 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 23:24:44,580 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 23:24:44,581 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 23:24:44,581 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:24:44,581 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 23:24:44,582 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 23:24:44,582 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 23:24:44,582 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 23:24:44,582 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 23:24:44,582 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 23:24:44,583 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 23:24:44,583 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 23:24:44,583 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_b8e7fb69-483d-4446-87b2-0d859625196c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60b3c577fa65970bc54a66f3c47d776002fb71c3b88171fe0d06c29869c37698 [2022-11-25 23:24:44,902 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 23:24:44,942 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 23:24:44,945 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 23:24:44,946 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 23:24:44,947 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 23:24:44,948 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i [2022-11-25 23:24:48,043 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 23:24:49,986 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 23:24:49,986 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i [2022-11-25 23:24:50,171 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/bin/utaipan-ByfvJB40ur/data/fc4798bab/41a9c5a78de34cb999668e10f81f0320/FLAGcdae9188d [2022-11-25 23:24:50,188 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/bin/utaipan-ByfvJB40ur/data/fc4798bab/41a9c5a78de34cb999668e10f81f0320 [2022-11-25 23:24:50,193 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 23:24:50,194 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 23:24:50,200 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 23:24:50,200 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 23:24:50,204 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 23:24:50,205 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:24:50" (1/1) ... [2022-11-25 23:24:50,206 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21af22de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:24:50, skipping insertion in model container [2022-11-25 23:24:50,207 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:24:50" (1/1) ... [2022-11-25 23:24:50,215 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 23:24:50,836 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 23:25:19,257 WARN L623 FunctionHandler]: Unknown extern function __xstat [2022-11-25 23:25:19,260 WARN L623 FunctionHandler]: Unknown extern function __lxstat [2022-11-25 23:25:19,274 WARN L623 FunctionHandler]: Unknown extern function __fxstat [2022-11-25 23:25:19,275 WARN L623 FunctionHandler]: Unknown extern function __fxstatat [2022-11-25 23:25:19,276 WARN L623 FunctionHandler]: Unknown extern function __xmknod [2022-11-25 23:25:19,277 WARN L623 FunctionHandler]: Unknown extern function __xmknodat [2022-11-25 23:25:19,278 WARN L623 FunctionHandler]: Unknown extern function __xstat64 [2022-11-25 23:25:19,279 WARN L623 FunctionHandler]: Unknown extern function __lxstat64 [2022-11-25 23:25:19,280 WARN L623 FunctionHandler]: Unknown extern function __fxstat64 [2022-11-25 23:25:19,281 WARN L623 FunctionHandler]: Unknown extern function __fxstatat64 [2022-11-25 23:25:19,282 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-11-25 23:25:19,283 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-11-25 23:25:19,284 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-11-25 23:25:19,285 WARN L623 FunctionHandler]: Unknown extern function __realpath_chk [2022-11-25 23:25:19,286 WARN L623 FunctionHandler]: Unknown extern function __realpath_alias [2022-11-25 23:25:19,290 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk [2022-11-25 23:25:19,291 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk_warn [2022-11-25 23:25:19,293 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_alias [2022-11-25 23:25:19,295 WARN L623 FunctionHandler]: Unknown extern function __wctomb_chk [2022-11-25 23:25:19,298 WARN L623 FunctionHandler]: Unknown extern function __wctomb_alias [2022-11-25 23:25:19,299 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk [2022-11-25 23:25:19,301 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk_warn [2022-11-25 23:25:19,302 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_alias [2022-11-25 23:25:19,305 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk [2022-11-25 23:25:19,306 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk_warn [2022-11-25 23:25:19,307 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_alias [2022-11-25 23:25:19,332 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-11-25 23:25:19,333 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-11-25 23:25:19,334 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-11-25 23:25:19,336 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-11-25 23:25:19,338 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-11-25 23:25:19,339 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-11-25 23:25:19,340 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-11-25 23:25:19,341 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_chk [2022-11-25 23:25:19,342 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_alias [2022-11-25 23:25:19,343 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-11-25 23:25:19,344 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-11-25 23:25:19,345 WARN L623 FunctionHandler]: Unknown extern function fchmod [2022-11-25 23:25:19,345 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-11-25 23:25:19,347 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 23:25:19,348 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:25:19,348 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-25 23:25:19,351 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:25:19,351 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-25 23:25:19,352 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 23:25:19,353 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:25:19,353 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-25 23:25:19,355 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[460213,460226] [2022-11-25 23:25:19,359 WARN L623 FunctionHandler]: Unknown extern function __read_chk [2022-11-25 23:25:19,360 WARN L623 FunctionHandler]: Unknown extern function __read_chk_warn [2022-11-25 23:25:19,361 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[460699,460712] [2022-11-25 23:25:19,361 WARN L623 FunctionHandler]: Unknown extern function __read_alias [2022-11-25 23:25:19,363 WARN L623 FunctionHandler]: Unknown extern function __pread_chk [2022-11-25 23:25:19,364 WARN L623 FunctionHandler]: Unknown extern function __pread_chk_warn [2022-11-25 23:25:19,364 WARN L623 FunctionHandler]: Unknown extern function __pread_alias [2022-11-25 23:25:19,366 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk [2022-11-25 23:25:19,366 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk_warn [2022-11-25 23:25:19,367 WARN L623 FunctionHandler]: Unknown extern function __pread64_alias [2022-11-25 23:25:19,369 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk [2022-11-25 23:25:19,370 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk_warn [2022-11-25 23:25:19,370 WARN L623 FunctionHandler]: Unknown extern function __readlink_alias [2022-11-25 23:25:19,372 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk [2022-11-25 23:25:19,372 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk_warn [2022-11-25 23:25:19,373 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_alias [2022-11-25 23:25:19,374 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk [2022-11-25 23:25:19,375 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk_warn [2022-11-25 23:25:19,376 WARN L623 FunctionHandler]: Unknown extern function __getcwd_alias [2022-11-25 23:25:19,377 WARN L623 FunctionHandler]: Unknown extern function __getwd_chk [2022-11-25 23:25:19,378 WARN L623 FunctionHandler]: Unknown extern function __getwd_warn [2022-11-25 23:25:19,379 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk [2022-11-25 23:25:19,383 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk_warn [2022-11-25 23:25:19,384 WARN L623 FunctionHandler]: Unknown extern function __confstr_alias [2022-11-25 23:25:19,386 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk [2022-11-25 23:25:19,387 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk_warn [2022-11-25 23:25:19,387 WARN L623 FunctionHandler]: Unknown extern function __getgroups_alias [2022-11-25 23:25:19,390 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk [2022-11-25 23:25:19,391 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk_warn [2022-11-25 23:25:19,392 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_alias [2022-11-25 23:25:19,395 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk [2022-11-25 23:25:19,398 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk_warn [2022-11-25 23:25:19,403 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_alias [2022-11-25 23:25:19,404 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk [2022-11-25 23:25:19,406 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk_warn [2022-11-25 23:25:19,406 WARN L623 FunctionHandler]: Unknown extern function __gethostname_alias [2022-11-25 23:25:19,408 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk [2022-11-25 23:25:19,412 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk_warn [2022-11-25 23:25:19,413 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_alias [2022-11-25 23:25:19,416 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-11-25 23:25:19,418 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:25:19,422 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:25:19,423 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:25:19,425 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:25:19,427 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-11-25 23:25:19,430 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-11-25 23:25:19,432 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-11-25 23:25:19,435 WARN L623 FunctionHandler]: Unknown extern function _IO_putc [2022-11-25 23:25:19,437 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480526,480539] [2022-11-25 23:25:19,438 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480582,480595] [2022-11-25 23:25:19,438 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480667,480680] [2022-11-25 23:25:19,439 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480725,480738] [2022-11-25 23:25:19,439 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480783,480796] [2022-11-25 23:25:19,440 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-11-25 23:25:19,441 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480964,480977] [2022-11-25 23:25:19,443 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[481133,481146] [2022-11-25 23:25:19,447 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[481280,481293] [2022-11-25 23:25:19,448 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[481336,481349] [2022-11-25 23:25:19,449 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[481388,481401] [2022-11-25 23:25:19,451 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-11-25 23:25:19,453 WARN L623 FunctionHandler]: Unknown extern function __getdelim [2022-11-25 23:25:19,455 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-11-25 23:25:19,456 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-11-25 23:25:19,456 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-11-25 23:25:19,457 WARN L623 FunctionHandler]: Unknown extern function __vdprintf_chk [2022-11-25 23:25:19,458 WARN L623 FunctionHandler]: Unknown extern function __obstack_vprintf_chk [2022-11-25 23:25:19,459 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk [2022-11-25 23:25:19,469 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk_warn [2022-11-25 23:25:19,470 WARN L623 FunctionHandler]: Unknown extern function __fgets_alias [2022-11-25 23:25:19,471 WARN L623 FunctionHandler]: Unknown extern function __fread_chk [2022-11-25 23:25:19,473 WARN L623 FunctionHandler]: Unknown extern function __fread_chk_warn [2022-11-25 23:25:19,475 WARN L623 FunctionHandler]: Unknown extern function __fread_alias [2022-11-25 23:25:19,477 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk [2022-11-25 23:25:19,478 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk_warn [2022-11-25 23:25:19,479 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_alias [2022-11-25 23:25:19,480 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk [2022-11-25 23:25:19,482 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk_warn [2022-11-25 23:25:19,483 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_alias [2022-11-25 23:25:19,485 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[492308,492321] [2022-11-25 23:25:19,486 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[492396,492409] [2022-11-25 23:25:19,494 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 23:25:19,502 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[494473,494486] [2022-11-25 23:25:19,502 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[494532,494545] [2022-11-25 23:25:19,503 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[494628,494641] [2022-11-25 23:25:19,504 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[494718,494731] [2022-11-25 23:25:19,505 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[495005,495018] [2022-11-25 23:25:19,510 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[495172,495185] [2022-11-25 23:25:19,511 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[495471,495484] [2022-11-25 23:25:19,512 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:25:19,512 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[495755,495768] [2022-11-25 23:25:19,513 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496077,496090] [2022-11-25 23:25:19,514 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496195,496208] [2022-11-25 23:25:19,515 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496526,496539] [2022-11-25 23:25:19,516 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 23:25:19,516 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496754,496767] [2022-11-25 23:25:19,517 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496813,496826] [2022-11-25 23:25:19,518 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496871,496884] [2022-11-25 23:25:19,519 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 23:25:19,522 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497102,497115] [2022-11-25 23:25:19,524 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497158,497171] [2022-11-25 23:25:19,525 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-25 23:25:19,525 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497391,497404] [2022-11-25 23:25:19,526 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_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497447,497460] [2022-11-25 23:25:19,527 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497725,497738] [2022-11-25 23:25:19,529 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 23:25:19,529 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 23:25:19,530 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498005,498018] [2022-11-25 23:25:19,531 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498062,498075] [2022-11-25 23:25:19,532 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498118,498131] [2022-11-25 23:25:19,532 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498212,498225] [2022-11-25 23:25:19,533 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498431,498444] [2022-11-25 23:25:19,533 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 23:25:19,537 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498662,498675] [2022-11-25 23:25:19,538 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498723,498736] [2022-11-25 23:25:19,538 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498778,498791] [2022-11-25 23:25:19,540 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498876,498889] [2022-11-25 23:25:19,540 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499008,499021] [2022-11-25 23:25:19,541 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:25:19,541 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499235,499248] [2022-11-25 23:25:19,542 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 23:25:19,543 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499474,499487] [2022-11-25 23:25:19,543 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499537,499550] [2022-11-25 23:25:19,545 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499637,499650] [2022-11-25 23:25:19,546 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499694,499707] [2022-11-25 23:25:19,547 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499755,499768] [2022-11-25 23:25:19,548 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499903,499916] [2022-11-25 23:25:19,548 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 23:25:19,550 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500138,500151] [2022-11-25 23:25:19,550 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500201,500214] [2022-11-25 23:25:19,551 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500301,500314] [2022-11-25 23:25:19,552 WARN L623 FunctionHandler]: Unknown extern function fputc_unlocked [2022-11-25 23:25:19,552 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500505,500518] [2022-11-25 23:25:19,553 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500562,500575] [2022-11-25 23:25:19,554 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500656,500669] [2022-11-25 23:25:19,556 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501054,501067] [2022-11-25 23:25:19,557 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501178,501191] [2022-11-25 23:25:19,557 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501257,501270] [2022-11-25 23:25:19,558 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501314,501327] [2022-11-25 23:25:19,559 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501408,501421] [2022-11-25 23:25:19,559 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501460,501473] [2022-11-25 23:25:19,560 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501558,501571] [2022-11-25 23:25:19,562 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501637,501650] [2022-11-25 23:25:19,562 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501694,501707] [2022-11-25 23:25:19,563 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501788,501801] [2022-11-25 23:25:19,563 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501840,501853] [2022-11-25 23:25:19,564 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501909,501922] [2022-11-25 23:25:19,565 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501988,502001] [2022-11-25 23:25:19,566 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[502045,502058] [2022-11-25 23:25:19,566 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[502139,502152] [2022-11-25 23:25:19,567 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[502191,502204] [2022-11-25 23:25:19,568 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:25:19,573 WARN L623 FunctionHandler]: Unknown extern function getdelim [2022-11-25 23:25:19,574 WARN L623 FunctionHandler]: Unknown extern function feof [2022-11-25 23:25:19,581 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:25:19,582 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-25 23:25:19,583 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:25:19,583 WARN L623 FunctionHandler]: Unknown extern function pathconf [2022-11-25 23:25:19,584 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:25:19,585 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:25:19,589 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:25:19,590 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-25 23:25:19,590 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:25:19,591 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-25 23:25:19,596 WARN L623 FunctionHandler]: Unknown extern function readdir [2022-11-25 23:25:19,597 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:25:19,600 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:25:19,606 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:25:19,607 WARN L623 FunctionHandler]: Unknown extern function closedir [2022-11-25 23:25:19,609 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:25:19,611 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:25:19,630 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-11-25 23:25:19,671 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-11-25 23:25:19,738 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[538351,538364] [2022-11-25 23:25:19,738 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[538499,538512] [2022-11-25 23:25:19,740 WARN L623 FunctionHandler]: Unknown extern function strtod_l [2022-11-25 23:25:19,740 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-11-25 23:25:19,805 WARN L623 FunctionHandler]: Unknown extern function strtold_l [2022-11-25 23:25:19,808 WARN L623 FunctionHandler]: Unknown extern function __recv_chk [2022-11-25 23:25:19,809 WARN L623 FunctionHandler]: Unknown extern function __recv_chk_warn [2022-11-25 23:25:19,809 WARN L623 FunctionHandler]: Unknown extern function __recv_alias [2022-11-25 23:25:19,811 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk [2022-11-25 23:25:19,812 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk_warn [2022-11-25 23:25:19,813 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_alias [2022-11-25 23:25:19,819 WARN L623 FunctionHandler]: Unknown extern function getaddrinfo [2022-11-25 23:25:19,822 WARN L623 FunctionHandler]: Unknown extern function __strdup [2022-11-25 23:25:19,823 WARN L623 FunctionHandler]: Unknown extern function freeaddrinfo [2022-11-25 23:25:19,824 WARN L623 FunctionHandler]: Unknown extern function gai_strerror [2022-11-25 23:25:19,827 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:25:19,827 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:25:19,828 WARN L623 FunctionHandler]: Unknown extern function __rawmemchr [2022-11-25 23:25:19,832 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:25:19,833 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-11-25 23:25:19,833 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:25:19,834 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-11-25 23:25:19,836 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:25:19,836 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:25:19,838 WARN L623 FunctionHandler]: Unknown extern function memmove [2022-11-25 23:25:19,838 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:25:19,841 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:25:19,842 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-11-25 23:25:19,844 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:25:19,845 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:25:19,846 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:25:19,848 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:25:19,849 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:25:19,852 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl [2022-11-25 23:25:19,852 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7defa0b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:19, skipping insertion in model container [2022-11-25 23:25:19,852 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 23:25:19,853 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 23:25:19,854 INFO L158 Benchmark]: Toolchain (without parser) took 29659.34ms. Allocated memory was 224.4MB in the beginning and 325.1MB in the end (delta: 100.7MB). Free memory was 152.3MB in the beginning and 168.4MB in the end (delta: -16.1MB). Peak memory consumption was 192.9MB. Max. memory is 16.1GB. [2022-11-25 23:25:19,855 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 121.6MB. Free memory is still 89.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 23:25:19,856 INFO L158 Benchmark]: CACSL2BoogieTranslator took 29652.59ms. Allocated memory was 224.4MB in the beginning and 325.1MB in the end (delta: 100.7MB). Free memory was 151.6MB in the beginning and 168.4MB in the end (delta: -16.8MB). Peak memory consumption was 188.7MB. Max. memory is 16.1GB. [2022-11-25 23:25:19,857 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 121.6MB. Free memory is still 89.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 29652.59ms. Allocated memory was 224.4MB in the beginning and 325.1MB in the end (delta: 100.7MB). Free memory was 151.6MB in the beginning and 168.4MB in the end (delta: -16.8MB). Peak memory consumption was 188.7MB. 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 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_b8e7fb69-483d-4446-87b2-0d859625196c/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/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_b8e7fb69-483d-4446-87b2-0d859625196c/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/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_b8e7fb69-483d-4446-87b2-0d859625196c/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/bin/utaipan-ByfvJB40ur --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --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 [2022-11-25 23:25:22,165 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 23:25:22,167 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 23:25:22,217 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 23:25:22,218 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 23:25:22,222 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 23:25:22,228 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 23:25:22,230 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 23:25:22,231 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 23:25:22,232 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 23:25:22,233 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 23:25:22,235 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 23:25:22,235 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 23:25:22,236 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 23:25:22,237 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 23:25:22,238 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 23:25:22,242 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 23:25:22,248 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 23:25:22,252 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 23:25:22,259 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 23:25:22,260 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 23:25:22,266 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 23:25:22,267 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 23:25:22,268 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 23:25:22,272 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 23:25:22,272 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 23:25:22,272 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 23:25:22,273 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 23:25:22,274 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 23:25:22,277 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 23:25:22,278 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 23:25:22,279 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 23:25:22,281 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 23:25:22,282 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 23:25:22,287 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 23:25:22,287 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 23:25:22,288 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 23:25:22,288 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 23:25:22,289 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 23:25:22,289 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 23:25:22,290 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 23:25:22,291 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-25 23:25:22,335 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 23:25:22,335 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 23:25:22,337 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 23:25:22,337 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 23:25:22,338 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 23:25:22,338 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 23:25:22,338 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 23:25:22,339 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 23:25:22,339 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 23:25:22,339 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 23:25:22,340 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 23:25:22,340 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 23:25:22,343 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 23:25:22,344 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 23:25:22,344 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 23:25:22,344 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 23:25:22,344 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 23:25:22,344 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 23:25:22,345 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 23:25:22,345 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 23:25:22,345 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 23:25:22,345 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 23:25:22,345 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 23:25:22,346 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 23:25:22,346 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 23:25:22,346 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 23:25:22,346 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:25:22,347 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 23:25:22,347 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 23:25:22,347 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 23:25:22,347 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-25 23:25:22,347 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 23:25:22,348 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 23:25:22,348 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 23:25:22,348 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 23:25:22,348 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_b8e7fb69-483d-4446-87b2-0d859625196c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60b3c577fa65970bc54a66f3c47d776002fb71c3b88171fe0d06c29869c37698 [2022-11-25 23:25:22,781 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 23:25:22,823 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 23:25:22,826 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 23:25:22,828 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 23:25:22,828 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 23:25:22,832 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i [2022-11-25 23:25:25,993 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 23:25:27,898 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 23:25:27,899 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i [2022-11-25 23:25:28,126 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/bin/utaipan-ByfvJB40ur/data/23201e748/134bf5a7150143a7b546f336d574d8ef/FLAG89fb168f5 [2022-11-25 23:25:28,158 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/bin/utaipan-ByfvJB40ur/data/23201e748/134bf5a7150143a7b546f336d574d8ef [2022-11-25 23:25:28,163 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 23:25:28,164 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 23:25:28,174 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 23:25:28,174 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 23:25:28,178 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 23:25:28,179 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:25:28" (1/1) ... [2022-11-25 23:25:28,180 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49c1dd5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:28, skipping insertion in model container [2022-11-25 23:25:28,180 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:25:28" (1/1) ... [2022-11-25 23:25:28,189 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 23:25:28,949 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 23:25:59,341 WARN L623 FunctionHandler]: Unknown extern function __xstat [2022-11-25 23:25:59,342 WARN L623 FunctionHandler]: Unknown extern function __lxstat [2022-11-25 23:25:59,343 WARN L623 FunctionHandler]: Unknown extern function __fxstat [2022-11-25 23:25:59,344 WARN L623 FunctionHandler]: Unknown extern function __fxstatat [2022-11-25 23:25:59,345 WARN L623 FunctionHandler]: Unknown extern function __xmknod [2022-11-25 23:25:59,346 WARN L623 FunctionHandler]: Unknown extern function __xmknodat [2022-11-25 23:25:59,347 WARN L623 FunctionHandler]: Unknown extern function __xstat64 [2022-11-25 23:25:59,347 WARN L623 FunctionHandler]: Unknown extern function __lxstat64 [2022-11-25 23:25:59,348 WARN L623 FunctionHandler]: Unknown extern function __fxstat64 [2022-11-25 23:25:59,349 WARN L623 FunctionHandler]: Unknown extern function __fxstatat64 [2022-11-25 23:25:59,351 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-11-25 23:25:59,352 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-11-25 23:25:59,353 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-11-25 23:25:59,354 WARN L623 FunctionHandler]: Unknown extern function __realpath_chk [2022-11-25 23:25:59,355 WARN L623 FunctionHandler]: Unknown extern function __realpath_alias [2022-11-25 23:25:59,356 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk [2022-11-25 23:25:59,357 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk_warn [2022-11-25 23:25:59,358 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_alias [2022-11-25 23:25:59,359 WARN L623 FunctionHandler]: Unknown extern function __wctomb_chk [2022-11-25 23:25:59,362 WARN L623 FunctionHandler]: Unknown extern function __wctomb_alias [2022-11-25 23:25:59,364 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk [2022-11-25 23:25:59,365 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk_warn [2022-11-25 23:25:59,366 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_alias [2022-11-25 23:25:59,367 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk [2022-11-25 23:25:59,368 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk_warn [2022-11-25 23:25:59,369 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_alias [2022-11-25 23:25:59,396 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-11-25 23:25:59,397 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-11-25 23:25:59,398 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-11-25 23:25:59,399 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-11-25 23:25:59,402 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-11-25 23:25:59,403 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-11-25 23:25:59,404 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-11-25 23:25:59,405 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_chk [2022-11-25 23:25:59,406 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_alias [2022-11-25 23:25:59,407 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-11-25 23:25:59,408 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-11-25 23:25:59,409 WARN L623 FunctionHandler]: Unknown extern function fchmod [2022-11-25 23:25:59,410 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-11-25 23:25:59,412 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 23:25:59,415 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:25:59,417 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-25 23:25:59,420 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:25:59,426 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-25 23:25:59,431 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 23:25:59,432 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:25:59,433 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-25 23:25:59,435 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[460213,460226] [2022-11-25 23:25:59,442 WARN L623 FunctionHandler]: Unknown extern function __read_chk [2022-11-25 23:25:59,451 WARN L623 FunctionHandler]: Unknown extern function __read_chk_warn [2022-11-25 23:25:59,452 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[460699,460712] [2022-11-25 23:25:59,452 WARN L623 FunctionHandler]: Unknown extern function __read_alias [2022-11-25 23:25:59,454 WARN L623 FunctionHandler]: Unknown extern function __pread_chk [2022-11-25 23:25:59,456 WARN L623 FunctionHandler]: Unknown extern function __pread_chk_warn [2022-11-25 23:25:59,459 WARN L623 FunctionHandler]: Unknown extern function __pread_alias [2022-11-25 23:25:59,461 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk [2022-11-25 23:25:59,462 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk_warn [2022-11-25 23:25:59,463 WARN L623 FunctionHandler]: Unknown extern function __pread64_alias [2022-11-25 23:25:59,465 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk [2022-11-25 23:25:59,466 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk_warn [2022-11-25 23:25:59,467 WARN L623 FunctionHandler]: Unknown extern function __readlink_alias [2022-11-25 23:25:59,468 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk [2022-11-25 23:25:59,472 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk_warn [2022-11-25 23:25:59,473 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_alias [2022-11-25 23:25:59,475 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk [2022-11-25 23:25:59,476 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk_warn [2022-11-25 23:25:59,478 WARN L623 FunctionHandler]: Unknown extern function __getcwd_alias [2022-11-25 23:25:59,480 WARN L623 FunctionHandler]: Unknown extern function __getwd_chk [2022-11-25 23:25:59,481 WARN L623 FunctionHandler]: Unknown extern function __getwd_warn [2022-11-25 23:25:59,482 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk [2022-11-25 23:25:59,484 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk_warn [2022-11-25 23:25:59,487 WARN L623 FunctionHandler]: Unknown extern function __confstr_alias [2022-11-25 23:25:59,488 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk [2022-11-25 23:25:59,490 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk_warn [2022-11-25 23:25:59,490 WARN L623 FunctionHandler]: Unknown extern function __getgroups_alias [2022-11-25 23:25:59,492 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk [2022-11-25 23:25:59,493 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk_warn [2022-11-25 23:25:59,494 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_alias [2022-11-25 23:25:59,499 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk [2022-11-25 23:25:59,500 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk_warn [2022-11-25 23:25:59,500 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_alias [2022-11-25 23:25:59,501 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk [2022-11-25 23:25:59,507 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk_warn [2022-11-25 23:25:59,507 WARN L623 FunctionHandler]: Unknown extern function __gethostname_alias [2022-11-25 23:25:59,509 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk [2022-11-25 23:25:59,510 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk_warn [2022-11-25 23:25:59,510 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_alias [2022-11-25 23:25:59,517 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-11-25 23:25:59,518 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:25:59,520 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:25:59,521 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:25:59,522 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:25:59,524 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-11-25 23:25:59,526 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-11-25 23:25:59,533 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-11-25 23:25:59,534 WARN L623 FunctionHandler]: Unknown extern function _IO_putc [2022-11-25 23:25:59,537 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480526,480539] [2022-11-25 23:25:59,537 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480582,480595] [2022-11-25 23:25:59,538 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480667,480680] [2022-11-25 23:25:59,538 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480725,480738] [2022-11-25 23:25:59,539 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480783,480796] [2022-11-25 23:25:59,539 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-11-25 23:25:59,540 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480964,480977] [2022-11-25 23:25:59,542 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[481133,481146] [2022-11-25 23:25:59,546 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[481280,481293] [2022-11-25 23:25:59,547 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[481336,481349] [2022-11-25 23:25:59,548 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[481388,481401] [2022-11-25 23:25:59,551 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-11-25 23:25:59,553 WARN L623 FunctionHandler]: Unknown extern function __getdelim [2022-11-25 23:25:59,555 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-11-25 23:25:59,556 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-11-25 23:25:59,557 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-11-25 23:25:59,558 WARN L623 FunctionHandler]: Unknown extern function __vdprintf_chk [2022-11-25 23:25:59,559 WARN L623 FunctionHandler]: Unknown extern function __obstack_vprintf_chk [2022-11-25 23:25:59,560 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk [2022-11-25 23:25:59,561 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk_warn [2022-11-25 23:25:59,562 WARN L623 FunctionHandler]: Unknown extern function __fgets_alias [2022-11-25 23:25:59,564 WARN L623 FunctionHandler]: Unknown extern function __fread_chk [2022-11-25 23:25:59,565 WARN L623 FunctionHandler]: Unknown extern function __fread_chk_warn [2022-11-25 23:25:59,566 WARN L623 FunctionHandler]: Unknown extern function __fread_alias [2022-11-25 23:25:59,567 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk [2022-11-25 23:25:59,568 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk_warn [2022-11-25 23:25:59,569 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_alias [2022-11-25 23:25:59,570 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk [2022-11-25 23:25:59,570 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk_warn [2022-11-25 23:25:59,572 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_alias [2022-11-25 23:25:59,573 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[492308,492321] [2022-11-25 23:25:59,574 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[492396,492409] [2022-11-25 23:25:59,578 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 23:25:59,579 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[494473,494486] [2022-11-25 23:25:59,580 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[494532,494545] [2022-11-25 23:25:59,581 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[494628,494641] [2022-11-25 23:25:59,584 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[494718,494731] [2022-11-25 23:25:59,586 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[495005,495018] [2022-11-25 23:25:59,587 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[495172,495185] [2022-11-25 23:25:59,588 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[495471,495484] [2022-11-25 23:25:59,588 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:25:59,589 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[495755,495768] [2022-11-25 23:25:59,597 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496077,496090] [2022-11-25 23:25:59,598 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496195,496208] [2022-11-25 23:25:59,599 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496526,496539] [2022-11-25 23:25:59,600 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 23:25:59,601 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496754,496767] [2022-11-25 23:25:59,601 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496813,496826] [2022-11-25 23:25:59,602 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496871,496884] [2022-11-25 23:25:59,602 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 23:25:59,603 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497102,497115] [2022-11-25 23:25:59,604 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497158,497171] [2022-11-25 23:25:59,605 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-25 23:25:59,609 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497391,497404] [2022-11-25 23:25:59,611 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_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497447,497460] [2022-11-25 23:25:59,612 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_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497725,497738] [2022-11-25 23:25:59,613 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 23:25:59,614 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 23:25:59,615 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_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498005,498018] [2022-11-25 23:25:59,616 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_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498062,498075] [2022-11-25 23:25:59,617 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_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498118,498131] [2022-11-25 23:25:59,618 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498212,498225] [2022-11-25 23:25:59,624 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498431,498444] [2022-11-25 23:25:59,625 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 23:25:59,626 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498662,498675] [2022-11-25 23:25:59,626 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498723,498736] [2022-11-25 23:25:59,627 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498778,498791] [2022-11-25 23:25:59,628 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498876,498889] [2022-11-25 23:25:59,628 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499008,499021] [2022-11-25 23:25:59,629 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:25:59,630 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499235,499248] [2022-11-25 23:25:59,630 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 23:25:59,633 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499474,499487] [2022-11-25 23:25:59,634 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499537,499550] [2022-11-25 23:25:59,635 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499637,499650] [2022-11-25 23:25:59,637 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499694,499707] [2022-11-25 23:25:59,638 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499755,499768] [2022-11-25 23:25:59,639 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499903,499916] [2022-11-25 23:25:59,639 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 23:25:59,643 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500138,500151] [2022-11-25 23:25:59,643 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500201,500214] [2022-11-25 23:25:59,644 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500301,500314] [2022-11-25 23:25:59,645 WARN L623 FunctionHandler]: Unknown extern function fputc_unlocked [2022-11-25 23:25:59,645 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500505,500518] [2022-11-25 23:25:59,646 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_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500562,500575] [2022-11-25 23:25:59,648 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_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500656,500669] [2022-11-25 23:25:59,649 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_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501054,501067] [2022-11-25 23:25:59,650 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_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501178,501191] [2022-11-25 23:25:59,651 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_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501257,501270] [2022-11-25 23:25:59,656 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_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501314,501327] [2022-11-25 23:25:59,658 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501408,501421] [2022-11-25 23:25:59,658 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501460,501473] [2022-11-25 23:25:59,659 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_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501558,501571] [2022-11-25 23:25:59,661 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_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501637,501650] [2022-11-25 23:25:59,661 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_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501694,501707] [2022-11-25 23:25:59,662 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_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501788,501801] [2022-11-25 23:25:59,662 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_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501840,501853] [2022-11-25 23:25:59,663 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_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501909,501922] [2022-11-25 23:25:59,664 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_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501988,502001] [2022-11-25 23:25:59,665 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_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[502045,502058] [2022-11-25 23:25:59,665 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_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[502139,502152] [2022-11-25 23:25:59,667 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[502191,502204] [2022-11-25 23:25:59,669 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:25:59,675 WARN L623 FunctionHandler]: Unknown extern function getdelim [2022-11-25 23:25:59,676 WARN L623 FunctionHandler]: Unknown extern function feof [2022-11-25 23:25:59,685 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:25:59,686 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-25 23:25:59,687 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:25:59,687 WARN L623 FunctionHandler]: Unknown extern function pathconf [2022-11-25 23:25:59,688 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:25:59,689 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:25:59,693 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:25:59,694 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-25 23:25:59,695 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:25:59,695 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-25 23:25:59,697 WARN L623 FunctionHandler]: Unknown extern function readdir [2022-11-25 23:25:59,699 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:25:59,705 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:25:59,710 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:25:59,712 WARN L623 FunctionHandler]: Unknown extern function closedir [2022-11-25 23:25:59,714 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:25:59,715 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:25:59,737 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-11-25 23:25:59,772 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-11-25 23:25:59,776 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[538351,538364] [2022-11-25 23:25:59,776 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8e7fb69-483d-4446-87b2-0d859625196c/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[538499,538512] [2022-11-25 23:25:59,779 WARN L623 FunctionHandler]: Unknown extern function strtod_l [2022-11-25 23:25:59,780 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-11-25 23:25:59,782 WARN L623 FunctionHandler]: Unknown extern function strtold_l [2022-11-25 23:25:59,787 WARN L623 FunctionHandler]: Unknown extern function __recv_chk [2022-11-25 23:25:59,788 WARN L623 FunctionHandler]: Unknown extern function __recv_chk_warn [2022-11-25 23:25:59,788 WARN L623 FunctionHandler]: Unknown extern function __recv_alias [2022-11-25 23:25:59,790 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk [2022-11-25 23:25:59,791 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk_warn [2022-11-25 23:25:59,792 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_alias [2022-11-25 23:25:59,794 WARN L623 FunctionHandler]: Unknown extern function getaddrinfo [2022-11-25 23:25:59,795 WARN L623 FunctionHandler]: Unknown extern function __strdup [2022-11-25 23:25:59,796 WARN L623 FunctionHandler]: Unknown extern function freeaddrinfo [2022-11-25 23:25:59,797 WARN L623 FunctionHandler]: Unknown extern function gai_strerror [2022-11-25 23:25:59,801 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:25:59,802 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:25:59,805 WARN L623 FunctionHandler]: Unknown extern function __rawmemchr [2022-11-25 23:25:59,819 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:25:59,820 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-11-25 23:25:59,821 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:25:59,821 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-11-25 23:25:59,823 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:25:59,824 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:25:59,825 WARN L623 FunctionHandler]: Unknown extern function memmove [2022-11-25 23:25:59,826 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:25:59,829 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:25:59,830 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-11-25 23:25:59,833 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:25:59,834 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:25:59,836 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:25:59,838 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:25:59,839 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:25:59,842 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl [2022-11-25 23:25:59,842 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@a60d6e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:25:59, skipping insertion in model container [2022-11-25 23:25:59,842 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 23:25:59,843 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 23:25:59,845 INFO L158 Benchmark]: Toolchain (without parser) took 31679.50ms. Allocated memory was 107.0MB in the beginning and 310.4MB in the end (delta: 203.4MB). Free memory was 38.3MB in the beginning and 122.7MB in the end (delta: -84.3MB). Peak memory consumption was 192.2MB. Max. memory is 16.1GB. [2022-11-25 23:25:59,846 INFO L158 Benchmark]: CDTParser took 2.29ms. Allocated memory is still 62.9MB. Free memory is still 39.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 23:25:59,848 INFO L158 Benchmark]: CACSL2BoogieTranslator took 31669.32ms. Allocated memory was 107.0MB in the beginning and 310.4MB in the end (delta: 203.4MB). Free memory was 38.1MB in the beginning and 122.7MB in the end (delta: -84.5MB). Peak memory consumption was 192.2MB. Max. memory is 16.1GB. [2022-11-25 23:25:59,854 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.29ms. Allocated memory is still 62.9MB. Free memory is still 39.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 31669.32ms. Allocated memory was 107.0MB in the beginning and 310.4MB in the end (delta: 203.4MB). Free memory was 38.1MB in the beginning and 122.7MB in the end (delta: -84.5MB). Peak memory consumption was 192.2MB. 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