./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/bin/utaipan-gh47qXpMRh/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/bin/utaipan-gh47qXpMRh/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 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-2329fc7 [2022-12-14 04:38:47,099 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 04:38:47,101 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 04:38:47,120 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 04:38:47,120 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 04:38:47,121 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 04:38:47,122 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 04:38:47,123 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 04:38:47,124 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 04:38:47,124 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 04:38:47,128 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 04:38:47,129 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 04:38:47,130 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 04:38:47,131 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 04:38:47,132 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 04:38:47,133 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 04:38:47,134 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 04:38:47,135 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 04:38:47,136 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 04:38:47,138 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 04:38:47,139 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 04:38:47,140 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 04:38:47,141 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 04:38:47,142 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 04:38:47,145 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 04:38:47,146 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 04:38:47,146 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 04:38:47,147 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 04:38:47,147 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 04:38:47,148 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 04:38:47,148 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 04:38:47,149 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 04:38:47,150 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 04:38:47,150 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 04:38:47,151 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 04:38:47,151 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 04:38:47,152 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 04:38:47,152 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 04:38:47,152 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 04:38:47,153 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 04:38:47,153 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 04:38:47,154 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/bin/utaipan-gh47qXpMRh/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2022-12-14 04:38:47,174 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 04:38:47,174 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 04:38:47,174 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 04:38:47,175 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 04:38:47,175 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 04:38:47,175 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 04:38:47,176 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 04:38:47,176 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 04:38:47,176 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 04:38:47,176 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 04:38:47,176 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 04:38:47,176 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 04:38:47,176 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 04:38:47,177 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 04:38:47,177 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 04:38:47,177 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 04:38:47,177 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 04:38:47,177 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 04:38:47,178 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 04:38:47,178 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 04:38:47,178 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 04:38:47,178 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 04:38:47,179 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 04:38:47,179 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 04:38:47,179 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 04:38:47,179 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 04:38:47,179 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 04:38:47,179 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 04:38:47,179 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 04:38:47,180 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 04:38:47,180 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 04:38:47,180 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 04:38:47,180 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 04:38:47,180 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 04:38:47,180 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 04:38:47,181 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 04:38:47,181 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 04:38:47,181 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 04:38:47,181 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 04:38:47,181 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_c852134f-50c0-42b6-9deb-fd96f63d59ba/bin/utaipan-gh47qXpMRh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60b3c577fa65970bc54a66f3c47d776002fb71c3b88171fe0d06c29869c37698 [2022-12-14 04:38:47,348 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 04:38:47,382 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 04:38:47,384 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 04:38:47,385 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 04:38:47,386 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 04:38:47,387 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i [2022-12-14 04:38:50,048 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 04:38:51,153 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 04:38:51,154 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i [2022-12-14 04:38:51,268 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/bin/utaipan-gh47qXpMRh/data/8058c1c1b/eb7190cf537b4179821e208596b98f2a/FLAGebbada0f4 [2022-12-14 04:38:51,279 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/bin/utaipan-gh47qXpMRh/data/8058c1c1b/eb7190cf537b4179821e208596b98f2a [2022-12-14 04:38:51,281 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 04:38:51,282 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 04:38:51,283 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 04:38:51,283 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 04:38:51,286 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 04:38:51,287 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:38:51" (1/1) ... [2022-12-14 04:38:51,288 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56c13203 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:38:51, skipping insertion in model container [2022-12-14 04:38:51,288 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:38:51" (1/1) ... [2022-12-14 04:38:51,293 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 04:38:51,633 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 04:39:19,796 WARN L623 FunctionHandler]: Unknown extern function __xstat [2022-12-14 04:39:19,797 WARN L623 FunctionHandler]: Unknown extern function __lxstat [2022-12-14 04:39:19,797 WARN L623 FunctionHandler]: Unknown extern function __fxstat [2022-12-14 04:39:19,798 WARN L623 FunctionHandler]: Unknown extern function __fxstatat [2022-12-14 04:39:19,798 WARN L623 FunctionHandler]: Unknown extern function __xmknod [2022-12-14 04:39:19,799 WARN L623 FunctionHandler]: Unknown extern function __xmknodat [2022-12-14 04:39:19,799 WARN L623 FunctionHandler]: Unknown extern function __xstat64 [2022-12-14 04:39:19,800 WARN L623 FunctionHandler]: Unknown extern function __lxstat64 [2022-12-14 04:39:19,801 WARN L623 FunctionHandler]: Unknown extern function __fxstat64 [2022-12-14 04:39:19,801 WARN L623 FunctionHandler]: Unknown extern function __fxstatat64 [2022-12-14 04:39:19,802 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-14 04:39:19,803 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-14 04:39:19,803 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-12-14 04:39:19,804 WARN L623 FunctionHandler]: Unknown extern function __realpath_chk [2022-12-14 04:39:19,804 WARN L623 FunctionHandler]: Unknown extern function __realpath_alias [2022-12-14 04:39:19,805 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk [2022-12-14 04:39:19,806 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk_warn [2022-12-14 04:39:19,806 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_alias [2022-12-14 04:39:19,807 WARN L623 FunctionHandler]: Unknown extern function __wctomb_chk [2022-12-14 04:39:19,808 WARN L623 FunctionHandler]: Unknown extern function __wctomb_alias [2022-12-14 04:39:19,809 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk [2022-12-14 04:39:19,809 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk_warn [2022-12-14 04:39:19,810 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_alias [2022-12-14 04:39:19,811 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk [2022-12-14 04:39:19,812 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk_warn [2022-12-14 04:39:19,812 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_alias [2022-12-14 04:39:19,830 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-12-14 04:39:19,830 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-12-14 04:39:19,831 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-12-14 04:39:19,831 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-12-14 04:39:19,833 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-12-14 04:39:19,833 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-12-14 04:39:19,834 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-12-14 04:39:19,835 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_chk [2022-12-14 04:39:19,835 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_alias [2022-12-14 04:39:19,836 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-12-14 04:39:19,836 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-12-14 04:39:19,837 WARN L623 FunctionHandler]: Unknown extern function fchmod [2022-12-14 04:39:19,837 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-12-14 04:39:19,838 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 04:39:19,839 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 04:39:19,839 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 04:39:19,840 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 04:39:19,840 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 04:39:19,841 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 04:39:19,841 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 04:39:19,842 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 04:39:19,843 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[460213,460226] [2022-12-14 04:39:19,844 WARN L623 FunctionHandler]: Unknown extern function __read_chk [2022-12-14 04:39:19,845 WARN L623 FunctionHandler]: Unknown extern function __read_chk_warn [2022-12-14 04:39:19,846 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[460699,460712] [2022-12-14 04:39:19,846 WARN L623 FunctionHandler]: Unknown extern function __read_alias [2022-12-14 04:39:19,847 WARN L623 FunctionHandler]: Unknown extern function __pread_chk [2022-12-14 04:39:19,847 WARN L623 FunctionHandler]: Unknown extern function __pread_chk_warn [2022-12-14 04:39:19,848 WARN L623 FunctionHandler]: Unknown extern function __pread_alias [2022-12-14 04:39:19,849 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk [2022-12-14 04:39:19,849 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk_warn [2022-12-14 04:39:19,849 WARN L623 FunctionHandler]: Unknown extern function __pread64_alias [2022-12-14 04:39:19,850 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk [2022-12-14 04:39:19,851 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk_warn [2022-12-14 04:39:19,851 WARN L623 FunctionHandler]: Unknown extern function __readlink_alias [2022-12-14 04:39:19,852 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk [2022-12-14 04:39:19,853 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk_warn [2022-12-14 04:39:19,853 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_alias [2022-12-14 04:39:19,854 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk [2022-12-14 04:39:19,854 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk_warn [2022-12-14 04:39:19,855 WARN L623 FunctionHandler]: Unknown extern function __getcwd_alias [2022-12-14 04:39:19,855 WARN L623 FunctionHandler]: Unknown extern function __getwd_chk [2022-12-14 04:39:19,856 WARN L623 FunctionHandler]: Unknown extern function __getwd_warn [2022-12-14 04:39:19,856 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk [2022-12-14 04:39:19,857 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk_warn [2022-12-14 04:39:19,857 WARN L623 FunctionHandler]: Unknown extern function __confstr_alias [2022-12-14 04:39:19,858 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk [2022-12-14 04:39:19,858 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk_warn [2022-12-14 04:39:19,859 WARN L623 FunctionHandler]: Unknown extern function __getgroups_alias [2022-12-14 04:39:19,860 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk [2022-12-14 04:39:19,860 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk_warn [2022-12-14 04:39:19,860 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_alias [2022-12-14 04:39:19,861 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk [2022-12-14 04:39:19,862 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk_warn [2022-12-14 04:39:19,862 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_alias [2022-12-14 04:39:19,863 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk [2022-12-14 04:39:19,863 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk_warn [2022-12-14 04:39:19,863 WARN L623 FunctionHandler]: Unknown extern function __gethostname_alias [2022-12-14 04:39:19,864 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk [2022-12-14 04:39:19,865 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk_warn [2022-12-14 04:39:19,865 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_alias [2022-12-14 04:39:19,867 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-14 04:39:19,868 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 04:39:19,868 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 04:39:19,869 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 04:39:19,869 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 04:39:19,870 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-12-14 04:39:19,871 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-14 04:39:19,873 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-14 04:39:19,873 WARN L623 FunctionHandler]: Unknown extern function _IO_putc [2022-12-14 04:39:19,874 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480526,480539] [2022-12-14 04:39:19,874 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480582,480595] [2022-12-14 04:39:19,875 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480667,480680] [2022-12-14 04:39:19,875 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480725,480738] [2022-12-14 04:39:19,875 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480783,480796] [2022-12-14 04:39:19,876 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-14 04:39:19,876 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480964,480977] [2022-12-14 04:39:19,877 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[481133,481146] [2022-12-14 04:39:19,877 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[481280,481293] [2022-12-14 04:39:19,877 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[481336,481349] [2022-12-14 04:39:19,878 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[481388,481401] [2022-12-14 04:39:19,879 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-14 04:39:19,880 WARN L623 FunctionHandler]: Unknown extern function __getdelim [2022-12-14 04:39:19,881 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-12-14 04:39:19,881 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-14 04:39:19,882 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-14 04:39:19,882 WARN L623 FunctionHandler]: Unknown extern function __vdprintf_chk [2022-12-14 04:39:19,883 WARN L623 FunctionHandler]: Unknown extern function __obstack_vprintf_chk [2022-12-14 04:39:19,883 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk [2022-12-14 04:39:19,884 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk_warn [2022-12-14 04:39:19,885 WARN L623 FunctionHandler]: Unknown extern function __fgets_alias [2022-12-14 04:39:19,885 WARN L623 FunctionHandler]: Unknown extern function __fread_chk [2022-12-14 04:39:19,886 WARN L623 FunctionHandler]: Unknown extern function __fread_chk_warn [2022-12-14 04:39:19,886 WARN L623 FunctionHandler]: Unknown extern function __fread_alias [2022-12-14 04:39:19,887 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk [2022-12-14 04:39:19,887 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk_warn [2022-12-14 04:39:19,888 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_alias [2022-12-14 04:39:19,888 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk [2022-12-14 04:39:19,889 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk_warn [2022-12-14 04:39:19,889 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_alias [2022-12-14 04:39:19,890 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[492308,492321] [2022-12-14 04:39:19,891 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[492396,492409] [2022-12-14 04:39:19,893 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 04:39:19,894 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[494473,494486] [2022-12-14 04:39:19,895 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[494532,494545] [2022-12-14 04:39:19,895 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[494628,494641] [2022-12-14 04:39:19,896 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[494718,494731] [2022-12-14 04:39:19,896 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[495005,495018] [2022-12-14 04:39:19,897 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[495172,495185] [2022-12-14 04:39:19,897 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[495471,495484] [2022-12-14 04:39:19,898 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 04:39:19,898 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[495755,495768] [2022-12-14 04:39:19,899 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496077,496090] [2022-12-14 04:39:19,899 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496195,496208] [2022-12-14 04:39:19,900 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496526,496539] [2022-12-14 04:39:19,900 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 04:39:19,901 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496754,496767] [2022-12-14 04:39:19,901 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496813,496826] [2022-12-14 04:39:19,901 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496871,496884] [2022-12-14 04:39:19,901 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 04:39:19,902 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497102,497115] [2022-12-14 04:39:19,902 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497158,497171] [2022-12-14 04:39:19,903 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 04:39:19,903 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497391,497404] [2022-12-14 04:39:19,904 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497447,497460] [2022-12-14 04:39:19,904 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497725,497738] [2022-12-14 04:39:19,905 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 04:39:19,905 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 04:39:19,905 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498005,498018] [2022-12-14 04:39:19,906 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498062,498075] [2022-12-14 04:39:19,906 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498118,498131] [2022-12-14 04:39:19,906 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498212,498225] [2022-12-14 04:39:19,907 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498431,498444] [2022-12-14 04:39:19,907 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 04:39:19,908 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498662,498675] [2022-12-14 04:39:19,908 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498723,498736] [2022-12-14 04:39:19,909 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498778,498791] [2022-12-14 04:39:19,909 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498876,498889] [2022-12-14 04:39:19,909 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499008,499021] [2022-12-14 04:39:19,910 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 04:39:19,910 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499235,499248] [2022-12-14 04:39:19,910 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 04:39:19,911 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499474,499487] [2022-12-14 04:39:19,911 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499537,499550] [2022-12-14 04:39:19,912 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499637,499650] [2022-12-14 04:39:19,912 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499694,499707] [2022-12-14 04:39:19,913 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499755,499768] [2022-12-14 04:39:19,913 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499903,499916] [2022-12-14 04:39:19,913 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 04:39:19,914 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500138,500151] [2022-12-14 04:39:19,914 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500201,500214] [2022-12-14 04:39:19,915 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500301,500314] [2022-12-14 04:39:19,915 WARN L623 FunctionHandler]: Unknown extern function fputc_unlocked [2022-12-14 04:39:19,916 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500505,500518] [2022-12-14 04:39:19,916 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500562,500575] [2022-12-14 04:39:19,916 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500656,500669] [2022-12-14 04:39:19,917 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501054,501067] [2022-12-14 04:39:19,917 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501178,501191] [2022-12-14 04:39:19,918 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501257,501270] [2022-12-14 04:39:19,918 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501314,501327] [2022-12-14 04:39:19,919 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501408,501421] [2022-12-14 04:39:19,919 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501460,501473] [2022-12-14 04:39:19,919 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501558,501571] [2022-12-14 04:39:19,919 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501637,501650] [2022-12-14 04:39:19,920 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501694,501707] [2022-12-14 04:39:19,920 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501788,501801] [2022-12-14 04:39:19,920 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501840,501853] [2022-12-14 04:39:19,921 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501909,501922] [2022-12-14 04:39:19,921 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501988,502001] [2022-12-14 04:39:19,921 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[502045,502058] [2022-12-14 04:39:19,922 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[502139,502152] [2022-12-14 04:39:19,922 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[502191,502204] [2022-12-14 04:39:19,923 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 04:39:19,925 WARN L623 FunctionHandler]: Unknown extern function getdelim [2022-12-14 04:39:19,925 WARN L623 FunctionHandler]: Unknown extern function feof [2022-12-14 04:39:19,928 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 04:39:19,929 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 04:39:19,929 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 04:39:19,929 WARN L623 FunctionHandler]: Unknown extern function pathconf [2022-12-14 04:39:19,930 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 04:39:19,930 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 04:39:19,932 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 04:39:19,932 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 04:39:19,933 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 04:39:19,933 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 04:39:19,934 WARN L623 FunctionHandler]: Unknown extern function readdir [2022-12-14 04:39:19,934 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 04:39:19,936 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 04:39:19,937 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 04:39:19,938 WARN L623 FunctionHandler]: Unknown extern function closedir [2022-12-14 04:39:19,939 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 04:39:19,940 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 04:39:19,947 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-14 04:39:19,964 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-14 04:39:19,999 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[538351,538364] [2022-12-14 04:39:20,000 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[538499,538512] [2022-12-14 04:39:20,000 WARN L623 FunctionHandler]: Unknown extern function strtod_l [2022-12-14 04:39:20,001 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-14 04:39:20,035 WARN L623 FunctionHandler]: Unknown extern function strtold_l [2022-12-14 04:39:20,037 WARN L623 FunctionHandler]: Unknown extern function __recv_chk [2022-12-14 04:39:20,038 WARN L623 FunctionHandler]: Unknown extern function __recv_chk_warn [2022-12-14 04:39:20,038 WARN L623 FunctionHandler]: Unknown extern function __recv_alias [2022-12-14 04:39:20,039 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk [2022-12-14 04:39:20,040 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk_warn [2022-12-14 04:39:20,041 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_alias [2022-12-14 04:39:20,042 WARN L623 FunctionHandler]: Unknown extern function getaddrinfo [2022-12-14 04:39:20,042 WARN L623 FunctionHandler]: Unknown extern function __strdup [2022-12-14 04:39:20,043 WARN L623 FunctionHandler]: Unknown extern function freeaddrinfo [2022-12-14 04:39:20,043 WARN L623 FunctionHandler]: Unknown extern function gai_strerror [2022-12-14 04:39:20,045 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 04:39:20,045 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 04:39:20,046 WARN L623 FunctionHandler]: Unknown extern function __rawmemchr [2022-12-14 04:39:20,049 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 04:39:20,049 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-12-14 04:39:20,050 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 04:39:20,050 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-12-14 04:39:20,051 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 04:39:20,052 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 04:39:20,053 WARN L623 FunctionHandler]: Unknown extern function memmove [2022-12-14 04:39:20,053 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 04:39:20,055 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 04:39:20,056 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-14 04:39:20,057 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 04:39:20,058 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 04:39:20,059 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 04:39:20,060 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 04:39:20,061 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 04:39:20,062 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl [2022-12-14 04:39:20,063 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1e1955d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:39:20, skipping insertion in model container [2022-12-14 04:39:20,063 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 04:39:20,063 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 04:39:20,064 INFO L158 Benchmark]: Toolchain (without parser) took 28781.71ms. Allocated memory was 159.4MB in the beginning and 209.7MB in the end (delta: 50.3MB). Free memory was 86.5MB in the beginning and 61.2MB in the end (delta: 25.3MB). Peak memory consumption was 103.3MB. Max. memory is 16.1GB. [2022-12-14 04:39:20,065 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 159.4MB. Free memory was 136.0MB in the beginning and 135.9MB in the end (delta: 74.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 04:39:20,065 INFO L158 Benchmark]: CACSL2BoogieTranslator took 28779.83ms. Allocated memory was 159.4MB in the beginning and 209.7MB in the end (delta: 50.3MB). Free memory was 86.5MB in the beginning and 61.2MB in the end (delta: 25.3MB). Peak memory consumption was 103.3MB. Max. memory is 16.1GB. [2022-12-14 04:39:20,066 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 159.4MB. Free memory was 136.0MB in the beginning and 135.9MB in the end (delta: 74.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 28779.83ms. Allocated memory was 159.4MB in the beginning and 209.7MB in the end (delta: 50.3MB). Free memory was 86.5MB in the beginning and 61.2MB in the end (delta: 25.3MB). Peak memory consumption was 103.3MB. 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_c852134f-50c0-42b6-9deb-fd96f63d59ba/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/bin/utaipan-gh47qXpMRh/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/bin/utaipan-gh47qXpMRh/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 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-2329fc7 [2022-12-14 04:39:21,486 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 04:39:21,488 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 04:39:21,513 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 04:39:21,514 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 04:39:21,515 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 04:39:21,517 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 04:39:21,520 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 04:39:21,523 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 04:39:21,524 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 04:39:21,525 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 04:39:21,527 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 04:39:21,528 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 04:39:21,529 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 04:39:21,531 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 04:39:21,532 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 04:39:21,533 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 04:39:21,535 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 04:39:21,537 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 04:39:21,540 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 04:39:21,543 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 04:39:21,544 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 04:39:21,546 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 04:39:21,547 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 04:39:21,554 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 04:39:21,555 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 04:39:21,555 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 04:39:21,556 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 04:39:21,557 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 04:39:21,558 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 04:39:21,559 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 04:39:21,560 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 04:39:21,561 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 04:39:21,562 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 04:39:21,565 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 04:39:21,565 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 04:39:21,566 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 04:39:21,566 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 04:39:21,566 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 04:39:21,567 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 04:39:21,567 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 04:39:21,568 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/bin/utaipan-gh47qXpMRh/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf [2022-12-14 04:39:21,586 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 04:39:21,587 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 04:39:21,587 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 04:39:21,587 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 04:39:21,588 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 04:39:21,588 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 04:39:21,588 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 04:39:21,589 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 04:39:21,589 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 04:39:21,589 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 04:39:21,589 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 04:39:21,589 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 04:39:21,590 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 04:39:21,590 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 04:39:21,591 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 04:39:21,591 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 04:39:21,591 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 04:39:21,591 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 04:39:21,591 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 04:39:21,591 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 04:39:21,592 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 04:39:21,592 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 04:39:21,592 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 04:39:21,592 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 04:39:21,592 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 04:39:21,593 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 04:39:21,593 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 04:39:21,593 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-14 04:39:21,593 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 04:39:21,593 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 04:39:21,594 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 04:39:21,594 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 04:39:21,594 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 04:39:21,594 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 04:39:21,594 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 04:39:21,595 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 04:39:21,595 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_c852134f-50c0-42b6-9deb-fd96f63d59ba/bin/utaipan-gh47qXpMRh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60b3c577fa65970bc54a66f3c47d776002fb71c3b88171fe0d06c29869c37698 [2022-12-14 04:39:21,840 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 04:39:21,857 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 04:39:21,859 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 04:39:21,859 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 04:39:21,860 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 04:39:21,861 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i [2022-12-14 04:39:24,469 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 04:39:25,749 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 04:39:25,749 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i [2022-12-14 04:39:25,865 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/bin/utaipan-gh47qXpMRh/data/40b0c99f1/b721316e238443ddba79631ae86e4ed6/FLAG3ecb6778c [2022-12-14 04:39:25,879 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/bin/utaipan-gh47qXpMRh/data/40b0c99f1/b721316e238443ddba79631ae86e4ed6 [2022-12-14 04:39:25,881 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 04:39:25,882 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 04:39:25,883 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 04:39:25,883 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 04:39:25,887 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 04:39:25,887 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:39:25" (1/1) ... [2022-12-14 04:39:25,888 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f136851 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:39:25, skipping insertion in model container [2022-12-14 04:39:25,888 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:39:25" (1/1) ... [2022-12-14 04:39:25,898 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 04:39:26,310 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 04:39:52,032 WARN L623 FunctionHandler]: Unknown extern function __xstat [2022-12-14 04:39:52,033 WARN L623 FunctionHandler]: Unknown extern function __lxstat [2022-12-14 04:39:52,033 WARN L623 FunctionHandler]: Unknown extern function __fxstat [2022-12-14 04:39:52,034 WARN L623 FunctionHandler]: Unknown extern function __fxstatat [2022-12-14 04:39:52,034 WARN L623 FunctionHandler]: Unknown extern function __xmknod [2022-12-14 04:39:52,035 WARN L623 FunctionHandler]: Unknown extern function __xmknodat [2022-12-14 04:39:52,035 WARN L623 FunctionHandler]: Unknown extern function __xstat64 [2022-12-14 04:39:52,036 WARN L623 FunctionHandler]: Unknown extern function __lxstat64 [2022-12-14 04:39:52,036 WARN L623 FunctionHandler]: Unknown extern function __fxstat64 [2022-12-14 04:39:52,037 WARN L623 FunctionHandler]: Unknown extern function __fxstatat64 [2022-12-14 04:39:52,038 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-14 04:39:52,038 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-14 04:39:52,039 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-12-14 04:39:52,040 WARN L623 FunctionHandler]: Unknown extern function __realpath_chk [2022-12-14 04:39:52,040 WARN L623 FunctionHandler]: Unknown extern function __realpath_alias [2022-12-14 04:39:52,041 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk [2022-12-14 04:39:52,042 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk_warn [2022-12-14 04:39:52,042 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_alias [2022-12-14 04:39:52,043 WARN L623 FunctionHandler]: Unknown extern function __wctomb_chk [2022-12-14 04:39:52,043 WARN L623 FunctionHandler]: Unknown extern function __wctomb_alias [2022-12-14 04:39:52,044 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk [2022-12-14 04:39:52,045 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk_warn [2022-12-14 04:39:52,045 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_alias [2022-12-14 04:39:52,046 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk [2022-12-14 04:39:52,046 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk_warn [2022-12-14 04:39:52,047 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_alias [2022-12-14 04:39:52,067 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-12-14 04:39:52,078 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-12-14 04:39:52,079 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-12-14 04:39:52,079 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-12-14 04:39:52,081 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-12-14 04:39:52,082 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-12-14 04:39:52,083 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-12-14 04:39:52,084 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_chk [2022-12-14 04:39:52,084 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_alias [2022-12-14 04:39:52,085 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-12-14 04:39:52,086 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-12-14 04:39:52,086 WARN L623 FunctionHandler]: Unknown extern function fchmod [2022-12-14 04:39:52,087 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-12-14 04:39:52,088 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 04:39:52,089 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 04:39:52,089 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 04:39:52,091 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 04:39:52,091 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 04:39:52,092 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 04:39:52,093 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 04:39:52,093 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 04:39:52,095 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[460213,460226] [2022-12-14 04:39:52,096 WARN L623 FunctionHandler]: Unknown extern function __read_chk [2022-12-14 04:39:52,097 WARN L623 FunctionHandler]: Unknown extern function __read_chk_warn [2022-12-14 04:39:52,098 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[460699,460712] [2022-12-14 04:39:52,098 WARN L623 FunctionHandler]: Unknown extern function __read_alias [2022-12-14 04:39:52,100 WARN L623 FunctionHandler]: Unknown extern function __pread_chk [2022-12-14 04:39:52,100 WARN L623 FunctionHandler]: Unknown extern function __pread_chk_warn [2022-12-14 04:39:52,101 WARN L623 FunctionHandler]: Unknown extern function __pread_alias [2022-12-14 04:39:52,102 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk [2022-12-14 04:39:52,103 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk_warn [2022-12-14 04:39:52,103 WARN L623 FunctionHandler]: Unknown extern function __pread64_alias [2022-12-14 04:39:52,104 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk [2022-12-14 04:39:52,105 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk_warn [2022-12-14 04:39:52,106 WARN L623 FunctionHandler]: Unknown extern function __readlink_alias [2022-12-14 04:39:52,107 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk [2022-12-14 04:39:52,107 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk_warn [2022-12-14 04:39:52,108 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_alias [2022-12-14 04:39:52,109 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk [2022-12-14 04:39:52,110 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk_warn [2022-12-14 04:39:52,110 WARN L623 FunctionHandler]: Unknown extern function __getcwd_alias [2022-12-14 04:39:52,111 WARN L623 FunctionHandler]: Unknown extern function __getwd_chk [2022-12-14 04:39:52,112 WARN L623 FunctionHandler]: Unknown extern function __getwd_warn [2022-12-14 04:39:52,113 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk [2022-12-14 04:39:52,113 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk_warn [2022-12-14 04:39:52,114 WARN L623 FunctionHandler]: Unknown extern function __confstr_alias [2022-12-14 04:39:52,115 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk [2022-12-14 04:39:52,116 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk_warn [2022-12-14 04:39:52,116 WARN L623 FunctionHandler]: Unknown extern function __getgroups_alias [2022-12-14 04:39:52,117 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk [2022-12-14 04:39:52,118 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk_warn [2022-12-14 04:39:52,118 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_alias [2022-12-14 04:39:52,119 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk [2022-12-14 04:39:52,120 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk_warn [2022-12-14 04:39:52,120 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_alias [2022-12-14 04:39:52,121 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk [2022-12-14 04:39:52,122 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk_warn [2022-12-14 04:39:52,122 WARN L623 FunctionHandler]: Unknown extern function __gethostname_alias [2022-12-14 04:39:52,123 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk [2022-12-14 04:39:52,124 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk_warn [2022-12-14 04:39:52,124 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_alias [2022-12-14 04:39:52,127 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-14 04:39:52,128 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 04:39:52,129 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 04:39:52,129 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 04:39:52,130 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 04:39:52,132 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-12-14 04:39:52,133 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-14 04:39:52,135 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-14 04:39:52,136 WARN L623 FunctionHandler]: Unknown extern function _IO_putc [2022-12-14 04:39:52,137 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480526,480539] [2022-12-14 04:39:52,137 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480582,480595] [2022-12-14 04:39:52,138 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480667,480680] [2022-12-14 04:39:52,138 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480725,480738] [2022-12-14 04:39:52,139 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480783,480796] [2022-12-14 04:39:52,139 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-14 04:39:52,140 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480964,480977] [2022-12-14 04:39:52,140 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[481133,481146] [2022-12-14 04:39:52,141 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[481280,481293] [2022-12-14 04:39:52,141 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[481336,481349] [2022-12-14 04:39:52,141 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[481388,481401] [2022-12-14 04:39:52,142 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-14 04:39:52,143 WARN L623 FunctionHandler]: Unknown extern function __getdelim [2022-12-14 04:39:52,145 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-12-14 04:39:52,145 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-14 04:39:52,145 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-14 04:39:52,146 WARN L623 FunctionHandler]: Unknown extern function __vdprintf_chk [2022-12-14 04:39:52,147 WARN L623 FunctionHandler]: Unknown extern function __obstack_vprintf_chk [2022-12-14 04:39:52,148 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk [2022-12-14 04:39:52,148 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk_warn [2022-12-14 04:39:52,149 WARN L623 FunctionHandler]: Unknown extern function __fgets_alias [2022-12-14 04:39:52,149 WARN L623 FunctionHandler]: Unknown extern function __fread_chk [2022-12-14 04:39:52,150 WARN L623 FunctionHandler]: Unknown extern function __fread_chk_warn [2022-12-14 04:39:52,150 WARN L623 FunctionHandler]: Unknown extern function __fread_alias [2022-12-14 04:39:52,151 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk [2022-12-14 04:39:52,151 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk_warn [2022-12-14 04:39:52,152 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_alias [2022-12-14 04:39:52,152 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk [2022-12-14 04:39:52,153 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk_warn [2022-12-14 04:39:52,153 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_alias [2022-12-14 04:39:52,154 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[492308,492321] [2022-12-14 04:39:52,155 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[492396,492409] [2022-12-14 04:39:52,158 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 04:39:52,161 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[494473,494486] [2022-12-14 04:39:52,161 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[494532,494545] [2022-12-14 04:39:52,162 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[494628,494641] [2022-12-14 04:39:52,162 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[494718,494731] [2022-12-14 04:39:52,163 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[495005,495018] [2022-12-14 04:39:52,164 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[495172,495185] [2022-12-14 04:39:52,165 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[495471,495484] [2022-12-14 04:39:52,165 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 04:39:52,166 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[495755,495768] [2022-12-14 04:39:52,167 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496077,496090] [2022-12-14 04:39:52,167 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496195,496208] [2022-12-14 04:39:52,168 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496526,496539] [2022-12-14 04:39:52,169 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 04:39:52,169 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496754,496767] [2022-12-14 04:39:52,170 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496813,496826] [2022-12-14 04:39:52,170 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496871,496884] [2022-12-14 04:39:52,170 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 04:39:52,171 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497102,497115] [2022-12-14 04:39:52,171 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497158,497171] [2022-12-14 04:39:52,172 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 04:39:52,172 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497391,497404] [2022-12-14 04:39:52,172 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497447,497460] [2022-12-14 04:39:52,173 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497725,497738] [2022-12-14 04:39:52,174 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 04:39:52,174 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 04:39:52,175 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498005,498018] [2022-12-14 04:39:52,175 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498062,498075] [2022-12-14 04:39:52,175 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498118,498131] [2022-12-14 04:39:52,176 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498212,498225] [2022-12-14 04:39:52,176 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498431,498444] [2022-12-14 04:39:52,177 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 04:39:52,178 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498662,498675] [2022-12-14 04:39:52,178 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498723,498736] [2022-12-14 04:39:52,178 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498778,498791] [2022-12-14 04:39:52,179 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498876,498889] [2022-12-14 04:39:52,180 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499008,499021] [2022-12-14 04:39:52,180 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 04:39:52,181 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499235,499248] [2022-12-14 04:39:52,181 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 04:39:52,181 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499474,499487] [2022-12-14 04:39:52,182 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499537,499550] [2022-12-14 04:39:52,182 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499637,499650] [2022-12-14 04:39:52,183 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499694,499707] [2022-12-14 04:39:52,183 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499755,499768] [2022-12-14 04:39:52,184 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499903,499916] [2022-12-14 04:39:52,184 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 04:39:52,185 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500138,500151] [2022-12-14 04:39:52,185 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500201,500214] [2022-12-14 04:39:52,186 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500301,500314] [2022-12-14 04:39:52,186 WARN L623 FunctionHandler]: Unknown extern function fputc_unlocked [2022-12-14 04:39:52,187 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500505,500518] [2022-12-14 04:39:52,187 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500562,500575] [2022-12-14 04:39:52,187 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500656,500669] [2022-12-14 04:39:52,189 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501054,501067] [2022-12-14 04:39:52,189 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501178,501191] [2022-12-14 04:39:52,189 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501257,501270] [2022-12-14 04:39:52,190 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501314,501327] [2022-12-14 04:39:52,190 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501408,501421] [2022-12-14 04:39:52,191 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501460,501473] [2022-12-14 04:39:52,191 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501558,501571] [2022-12-14 04:39:52,191 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501637,501650] [2022-12-14 04:39:52,192 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501694,501707] [2022-12-14 04:39:52,192 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501788,501801] [2022-12-14 04:39:52,192 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501840,501853] [2022-12-14 04:39:52,193 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501909,501922] [2022-12-14 04:39:52,193 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501988,502001] [2022-12-14 04:39:52,193 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[502045,502058] [2022-12-14 04:39:52,194 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[502139,502152] [2022-12-14 04:39:52,194 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[502191,502204] [2022-12-14 04:39:52,195 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 04:39:52,197 WARN L623 FunctionHandler]: Unknown extern function getdelim [2022-12-14 04:39:52,198 WARN L623 FunctionHandler]: Unknown extern function feof [2022-12-14 04:39:52,202 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 04:39:52,202 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 04:39:52,203 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 04:39:52,203 WARN L623 FunctionHandler]: Unknown extern function pathconf [2022-12-14 04:39:52,203 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 04:39:52,204 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 04:39:52,206 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 04:39:52,207 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 04:39:52,207 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 04:39:52,208 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 04:39:52,208 WARN L623 FunctionHandler]: Unknown extern function readdir [2022-12-14 04:39:52,210 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 04:39:52,211 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 04:39:52,213 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 04:39:52,215 WARN L623 FunctionHandler]: Unknown extern function closedir [2022-12-14 04:39:52,216 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 04:39:52,217 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 04:39:52,227 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-14 04:39:52,247 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-14 04:39:52,249 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[538351,538364] [2022-12-14 04:39:52,249 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c852134f-50c0-42b6-9deb-fd96f63d59ba/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[538499,538512] [2022-12-14 04:39:52,250 WARN L623 FunctionHandler]: Unknown extern function strtod_l [2022-12-14 04:39:52,250 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-14 04:39:52,251 WARN L623 FunctionHandler]: Unknown extern function strtold_l [2022-12-14 04:39:52,254 WARN L623 FunctionHandler]: Unknown extern function __recv_chk [2022-12-14 04:39:52,254 WARN L623 FunctionHandler]: Unknown extern function __recv_chk_warn [2022-12-14 04:39:52,255 WARN L623 FunctionHandler]: Unknown extern function __recv_alias [2022-12-14 04:39:52,255 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk [2022-12-14 04:39:52,256 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk_warn [2022-12-14 04:39:52,256 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_alias [2022-12-14 04:39:52,257 WARN L623 FunctionHandler]: Unknown extern function getaddrinfo [2022-12-14 04:39:52,258 WARN L623 FunctionHandler]: Unknown extern function __strdup [2022-12-14 04:39:52,258 WARN L623 FunctionHandler]: Unknown extern function freeaddrinfo [2022-12-14 04:39:52,259 WARN L623 FunctionHandler]: Unknown extern function gai_strerror [2022-12-14 04:39:52,261 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 04:39:52,262 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 04:39:52,262 WARN L623 FunctionHandler]: Unknown extern function __rawmemchr [2022-12-14 04:39:52,268 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 04:39:52,268 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-12-14 04:39:52,269 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 04:39:52,269 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-12-14 04:39:52,271 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 04:39:52,272 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 04:39:52,273 WARN L623 FunctionHandler]: Unknown extern function memmove [2022-12-14 04:39:52,274 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 04:39:52,277 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 04:39:52,279 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-14 04:39:52,280 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 04:39:52,281 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 04:39:52,282 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 04:39:52,283 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 04:39:52,284 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 04:39:52,286 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl [2022-12-14 04:39:52,286 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@242f4efb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:39:52, skipping insertion in model container [2022-12-14 04:39:52,286 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 04:39:52,286 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 04:39:52,287 INFO L158 Benchmark]: Toolchain (without parser) took 26404.58ms. Allocated memory was 88.1MB in the beginning and 218.1MB in the end (delta: 130.0MB). Free memory was 24.7MB in the beginning and 105.5MB in the end (delta: -80.8MB). Peak memory consumption was 130.0MB. Max. memory is 16.1GB. [2022-12-14 04:39:52,288 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 50.3MB. Free memory was 28.8MB in the beginning and 28.7MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 04:39:52,288 INFO L158 Benchmark]: CACSL2BoogieTranslator took 26403.13ms. Allocated memory was 88.1MB in the beginning and 218.1MB in the end (delta: 130.0MB). Free memory was 24.5MB in the beginning and 105.5MB in the end (delta: -81.1MB). Peak memory consumption was 130.0MB. Max. memory is 16.1GB. [2022-12-14 04:39:52,290 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 50.3MB. Free memory was 28.8MB in the beginning and 28.7MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 26403.13ms. Allocated memory was 88.1MB in the beginning and 218.1MB in the end (delta: 130.0MB). Free memory was 24.5MB in the beginning and 105.5MB in the end (delta: -81.1MB). Peak memory consumption was 130.0MB. 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