./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/bin/uautomizer-ZsLfNo2U6R/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/bin/uautomizer-ZsLfNo2U6R/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/bin/uautomizer-ZsLfNo2U6R --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 32c6dd370800ca1893cdc6d4e98da37987d424e4d1b7661d71e1ba91eb2ff544 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 18:18:11,617 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 18:18:11,619 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 18:18:11,640 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 18:18:11,641 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 18:18:11,642 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 18:18:11,643 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 18:18:11,645 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 18:18:11,647 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 18:18:11,648 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 18:18:11,650 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 18:18:11,651 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 18:18:11,651 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 18:18:11,653 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 18:18:11,654 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 18:18:11,655 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 18:18:11,656 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 18:18:11,657 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 18:18:11,659 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 18:18:11,661 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 18:18:11,662 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 18:18:11,669 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 18:18:11,670 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 18:18:11,671 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 18:18:11,674 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 18:18:11,675 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 18:18:11,675 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 18:18:11,676 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 18:18:11,677 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 18:18:11,685 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 18:18:11,685 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 18:18:11,686 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 18:18:11,687 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 18:18:11,688 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 18:18:11,689 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 18:18:11,689 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 18:18:11,690 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 18:18:11,690 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 18:18:11,691 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 18:18:11,692 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 18:18:11,693 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 18:18:11,697 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/bin/uautomizer-ZsLfNo2U6R/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-25 18:18:11,743 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 18:18:11,744 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 18:18:11,744 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 18:18:11,744 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 18:18:11,745 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 18:18:11,746 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 18:18:11,746 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 18:18:11,747 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 18:18:11,747 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 18:18:11,747 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 18:18:11,748 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 18:18:11,748 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 18:18:11,749 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 18:18:11,749 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-25 18:18:11,749 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-25 18:18:11,749 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-25 18:18:11,749 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 18:18:11,750 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 18:18:11,750 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 18:18:11,750 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 18:18:11,750 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 18:18:11,751 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 18:18:11,751 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 18:18:11,751 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 18:18:11,751 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 18:18:11,751 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 18:18:11,752 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 18:18:11,752 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 18:18:11,752 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 18:18:11,753 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 18:18:11,753 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_2cf48bcd-a075-476b-b577-d6636a8f9635/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 32c6dd370800ca1893cdc6d4e98da37987d424e4d1b7661d71e1ba91eb2ff544 [2022-11-25 18:18:12,053 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 18:18:12,089 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 18:18:12,093 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 18:18:12,094 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 18:18:12,095 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 18:18:12,096 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i [2022-11-25 18:18:15,090 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 18:18:17,117 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 18:18:17,118 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i [2022-11-25 18:18:17,308 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/bin/uautomizer-ZsLfNo2U6R/data/2fd4ba869/09cdc1bf9eb54c9b8578ae35d842e0ff/FLAGf5f021d48 [2022-11-25 18:18:17,328 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/bin/uautomizer-ZsLfNo2U6R/data/2fd4ba869/09cdc1bf9eb54c9b8578ae35d842e0ff [2022-11-25 18:18:17,333 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 18:18:17,337 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 18:18:17,341 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 18:18:17,341 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 18:18:17,345 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 18:18:17,345 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:18:17" (1/1) ... [2022-11-25 18:18:17,347 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a63c343 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:18:17, skipping insertion in model container [2022-11-25 18:18:17,347 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:18:17" (1/1) ... [2022-11-25 18:18:17,354 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 18:18:18,176 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 18:18:47,684 WARN L623 FunctionHandler]: Unknown extern function __xstat [2022-11-25 18:18:47,685 WARN L623 FunctionHandler]: Unknown extern function __lxstat [2022-11-25 18:18:47,686 WARN L623 FunctionHandler]: Unknown extern function __fxstat [2022-11-25 18:18:47,688 WARN L623 FunctionHandler]: Unknown extern function __fxstatat [2022-11-25 18:18:47,689 WARN L623 FunctionHandler]: Unknown extern function __xmknod [2022-11-25 18:18:47,690 WARN L623 FunctionHandler]: Unknown extern function __xmknodat [2022-11-25 18:18:47,692 WARN L623 FunctionHandler]: Unknown extern function __xstat64 [2022-11-25 18:18:47,693 WARN L623 FunctionHandler]: Unknown extern function __lxstat64 [2022-11-25 18:18:47,694 WARN L623 FunctionHandler]: Unknown extern function __fxstat64 [2022-11-25 18:18:47,696 WARN L623 FunctionHandler]: Unknown extern function __fxstatat64 [2022-11-25 18:18:47,700 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-11-25 18:18:47,701 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-11-25 18:18:47,704 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-11-25 18:18:47,706 WARN L623 FunctionHandler]: Unknown extern function __realpath_chk [2022-11-25 18:18:47,707 WARN L623 FunctionHandler]: Unknown extern function __realpath_alias [2022-11-25 18:18:47,710 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk [2022-11-25 18:18:47,713 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk_warn [2022-11-25 18:18:47,714 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_alias [2022-11-25 18:18:47,718 WARN L623 FunctionHandler]: Unknown extern function __wctomb_chk [2022-11-25 18:18:47,720 WARN L623 FunctionHandler]: Unknown extern function __wctomb_alias [2022-11-25 18:18:47,724 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[433006,433019] [2022-11-25 18:18:47,731 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk [2022-11-25 18:18:47,733 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk_warn [2022-11-25 18:18:47,740 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[433737,433750] [2022-11-25 18:18:47,740 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_alias [2022-11-25 18:18:47,746 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[434902,434915] [2022-11-25 18:18:47,748 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk [2022-11-25 18:18:47,749 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk_warn [2022-11-25 18:18:47,750 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[435576,435589] [2022-11-25 18:18:47,751 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_alias [2022-11-25 18:18:47,797 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-11-25 18:18:47,799 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-11-25 18:18:47,802 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-11-25 18:18:47,803 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-11-25 18:18:47,818 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-11-25 18:18:47,818 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-11-25 18:18:47,819 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-11-25 18:18:47,820 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_chk [2022-11-25 18:18:47,821 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_alias [2022-11-25 18:18:47,822 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-11-25 18:18:47,823 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-11-25 18:18:47,823 WARN L623 FunctionHandler]: Unknown extern function fchmod [2022-11-25 18:18:47,824 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-11-25 18:18:47,825 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 18:18:47,826 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:18:47,826 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-25 18:18:47,828 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:18:47,829 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-25 18:18:47,829 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 18:18:47,830 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:18:47,830 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-25 18:18:47,832 WARN L623 FunctionHandler]: Unknown extern function __read_chk [2022-11-25 18:18:47,832 WARN L623 FunctionHandler]: Unknown extern function __read_chk_warn [2022-11-25 18:18:47,833 WARN L623 FunctionHandler]: Unknown extern function __read_alias [2022-11-25 18:18:47,834 WARN L623 FunctionHandler]: Unknown extern function __pread_chk [2022-11-25 18:18:47,835 WARN L623 FunctionHandler]: Unknown extern function __pread_chk_warn [2022-11-25 18:18:47,835 WARN L623 FunctionHandler]: Unknown extern function __pread_alias [2022-11-25 18:18:47,836 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk [2022-11-25 18:18:47,837 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk_warn [2022-11-25 18:18:47,838 WARN L623 FunctionHandler]: Unknown extern function __pread64_alias [2022-11-25 18:18:47,839 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk [2022-11-25 18:18:47,840 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk_warn [2022-11-25 18:18:47,840 WARN L623 FunctionHandler]: Unknown extern function __readlink_alias [2022-11-25 18:18:47,842 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk [2022-11-25 18:18:47,842 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk_warn [2022-11-25 18:18:47,843 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_alias [2022-11-25 18:18:47,844 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[465628,465641] [2022-11-25 18:18:47,845 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk [2022-11-25 18:18:47,846 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk_warn [2022-11-25 18:18:47,846 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_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[466107,466120] [2022-11-25 18:18:47,847 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[466183,466196] [2022-11-25 18:18:47,848 WARN L623 FunctionHandler]: Unknown extern function __getcwd_alias [2022-11-25 18:18:47,849 WARN L623 FunctionHandler]: Unknown extern function __getwd_chk [2022-11-25 18:18:47,851 WARN L623 FunctionHandler]: Unknown extern function __getwd_warn [2022-11-25 18:18:47,853 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk [2022-11-25 18:18:47,853 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk_warn [2022-11-25 18:18:47,855 WARN L623 FunctionHandler]: Unknown extern function __confstr_alias [2022-11-25 18:18:47,856 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk [2022-11-25 18:18:47,858 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk_warn [2022-11-25 18:18:47,861 WARN L623 FunctionHandler]: Unknown extern function __getgroups_alias [2022-11-25 18:18:47,867 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk [2022-11-25 18:18:47,868 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk_warn [2022-11-25 18:18:47,869 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_alias [2022-11-25 18:18:47,870 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk [2022-11-25 18:18:47,871 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk_warn [2022-11-25 18:18:47,871 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_alias [2022-11-25 18:18:47,873 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk [2022-11-25 18:18:47,873 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk_warn [2022-11-25 18:18:47,874 WARN L623 FunctionHandler]: Unknown extern function __gethostname_alias [2022-11-25 18:18:47,875 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk [2022-11-25 18:18:47,876 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk_warn [2022-11-25 18:18:47,876 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_alias [2022-11-25 18:18:47,885 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-11-25 18:18:47,887 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:18:47,889 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:18:47,889 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:18:47,891 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:18:47,893 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-11-25 18:18:47,894 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-11-25 18:18:47,900 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-11-25 18:18:47,901 WARN L623 FunctionHandler]: Unknown extern function _IO_putc [2022-11-25 18:18:47,902 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-11-25 18:18:47,905 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_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[479741,479754] [2022-11-25 18:18:47,907 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_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[479797,479810] [2022-11-25 18:18:47,907 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_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[479882,479895] [2022-11-25 18:18:47,908 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_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[479940,479953] [2022-11-25 18:18:47,909 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_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[479998,480011] [2022-11-25 18:18:47,909 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-11-25 18:18:47,910 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_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[480177,480190] [2022-11-25 18:18:47,911 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_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[480342,480355] [2022-11-25 18:18:47,912 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_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[480406,480419] [2022-11-25 18:18:47,912 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_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[480469,480482] [2022-11-25 18:18:47,913 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_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[480616,480629] [2022-11-25 18:18:47,913 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_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[480668,480681] [2022-11-25 18:18:47,914 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_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[480720,480733] [2022-11-25 18:18:47,914 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_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[480776,480789] [2022-11-25 18:18:47,914 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_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[480827,480840] [2022-11-25 18:18:47,915 WARN L623 FunctionHandler]: Unknown extern function __getdelim [2022-11-25 18:18:47,924 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-11-25 18:18:47,925 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-11-25 18:18:47,926 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-11-25 18:18:47,927 WARN L623 FunctionHandler]: Unknown extern function __vdprintf_chk [2022-11-25 18:18:47,928 WARN L623 FunctionHandler]: Unknown extern function __obstack_vprintf_chk [2022-11-25 18:18:47,929 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk [2022-11-25 18:18:47,930 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk_warn [2022-11-25 18:18:47,931 WARN L623 FunctionHandler]: Unknown extern function __fgets_alias [2022-11-25 18:18:47,933 WARN L623 FunctionHandler]: Unknown extern function __fread_chk [2022-11-25 18:18:47,935 WARN L623 FunctionHandler]: Unknown extern function __fread_chk_warn [2022-11-25 18:18:47,935 WARN L623 FunctionHandler]: Unknown extern function __fread_alias [2022-11-25 18:18:47,939 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk [2022-11-25 18:18:47,940 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk_warn [2022-11-25 18:18:47,941 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_alias [2022-11-25 18:18:47,942 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk [2022-11-25 18:18:47,943 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk_warn [2022-11-25 18:18:47,943 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_alias [2022-11-25 18:18:47,946 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[491094,491107] [2022-11-25 18:18:47,947 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[491182,491195] [2022-11-25 18:18:47,954 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 18:18:47,956 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[493256,493269] [2022-11-25 18:18:47,957 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[493315,493328] [2022-11-25 18:18:47,958 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[493411,493424] [2022-11-25 18:18:47,959 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[493501,493514] [2022-11-25 18:18:47,960 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[493788,493801] [2022-11-25 18:18:47,961 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[493955,493968] [2022-11-25 18:18:47,962 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[494254,494267] [2022-11-25 18:18:47,962 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 18:18:47,963 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[494538,494551] [2022-11-25 18:18:47,964 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[494860,494873] [2022-11-25 18:18:47,965 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[494978,494991] [2022-11-25 18:18:47,966 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 18:18:47,967 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 18:18:47,968 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-25 18:18:47,970 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 18:18:47,972 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 18:18:47,975 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 18:18:47,977 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 18:18:47,978 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 18:18:47,979 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 18:18:47,982 WARN L623 FunctionHandler]: Unknown extern function fputc_unlocked [2022-11-25 18:18:47,985 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 18:18:47,992 WARN L623 FunctionHandler]: Unknown extern function getdelim [2022-11-25 18:18:47,993 WARN L623 FunctionHandler]: Unknown extern function feof [2022-11-25 18:18:48,001 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[501208,501221] [2022-11-25 18:18:48,007 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[501311,501324] [2022-11-25 18:18:48,008 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[501382,501395] [2022-11-25 18:18:48,009 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[501434,501447] [2022-11-25 18:18:48,010 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[501524,501537] [2022-11-25 18:18:48,010 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[501577,501590] [2022-11-25 18:18:48,011 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[501648,501661] [2022-11-25 18:18:48,012 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[501701,501714] [2022-11-25 18:18:48,013 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[501796,501809] [2022-11-25 18:18:48,013 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[501849,501862] [2022-11-25 18:18:48,014 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[501903,501916] [2022-11-25 18:18:48,015 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[501996,502009] [2022-11-25 18:18:48,015 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[502047,502060] [2022-11-25 18:18:48,015 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[502099,502112] [2022-11-25 18:18:48,017 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 18:18:48,018 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-25 18:18:48,018 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:18:48,019 WARN L623 FunctionHandler]: Unknown extern function pathconf [2022-11-25 18:18:48,020 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:18:48,021 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 18:18:48,025 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 18:18:48,025 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-25 18:18:48,026 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 18:18:48,027 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-25 18:18:48,031 WARN L623 FunctionHandler]: Unknown extern function readdir [2022-11-25 18:18:48,033 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 18:18:48,036 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 18:18:48,039 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 18:18:48,040 WARN L623 FunctionHandler]: Unknown extern function closedir [2022-11-25 18:18:48,043 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 18:18:48,045 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 18:18:48,060 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-11-25 18:18:48,095 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_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[531446,531459] [2022-11-25 18:18:48,096 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[531501,531514] [2022-11-25 18:18:48,097 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[531592,531605] [2022-11-25 18:18:48,097 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[531649,531662] [2022-11-25 18:18:48,097 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[531704,531717] [2022-11-25 18:18:48,098 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_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[531795,531808] [2022-11-25 18:18:48,099 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[531853,531866] [2022-11-25 18:18:48,100 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[531910,531923] [2022-11-25 18:18:48,101 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[532008,532021] [2022-11-25 18:18:48,101 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[532067,532080] [2022-11-25 18:18:48,101 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[532170,532183] [2022-11-25 18:18:48,102 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[532229,532242] [2022-11-25 18:18:48,102 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[532286,532299] [2022-11-25 18:18:48,104 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[532372,532385] [2022-11-25 18:18:48,104 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[532431,532444] [2022-11-25 18:18:48,105 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[532543,532556] [2022-11-25 18:18:48,105 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[532599,532612] [2022-11-25 18:18:48,106 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[532679,532692] [2022-11-25 18:18:48,106 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[532736,532749] [2022-11-25 18:18:48,107 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[532876,532889] [2022-11-25 18:18:48,107 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[532935,532948] [2022-11-25 18:18:48,108 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[533034,533047] [2022-11-25 18:18:48,108 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[533095,533108] [2022-11-25 18:18:48,108 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[533154,533167] [2022-11-25 18:18:48,109 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[533253,533266] [2022-11-25 18:18:48,109 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[533315,533328] [2022-11-25 18:18:48,110 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[533376,533389] [2022-11-25 18:18:48,110 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[533486,533499] [2022-11-25 18:18:48,111 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[533549,533562] [2022-11-25 18:18:48,111 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[533656,533669] [2022-11-25 18:18:48,112 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[533719,533732] [2022-11-25 18:18:48,113 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[533780,533793] [2022-11-25 18:18:48,114 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[533878,533891] [2022-11-25 18:18:48,116 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[533941,533954] [2022-11-25 18:18:48,116 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[534057,534070] [2022-11-25 18:18:48,117 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[534117,534130] [2022-11-25 18:18:48,117 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[534209,534222] [2022-11-25 18:18:48,118 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[534270,534283] [2022-11-25 18:18:48,124 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-11-25 18:18:48,160 WARN L623 FunctionHandler]: Unknown extern function strtod_l [2022-11-25 18:18:48,160 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-11-25 18:18:48,196 WARN L623 FunctionHandler]: Unknown extern function strtold_l [2022-11-25 18:18:48,199 WARN L623 FunctionHandler]: Unknown extern function __recv_chk [2022-11-25 18:18:48,200 WARN L623 FunctionHandler]: Unknown extern function __recv_chk_warn [2022-11-25 18:18:48,200 WARN L623 FunctionHandler]: Unknown extern function __recv_alias [2022-11-25 18:18:48,201 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk [2022-11-25 18:18:48,202 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk_warn [2022-11-25 18:18:48,203 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_alias [2022-11-25 18:18:48,204 WARN L623 FunctionHandler]: Unknown extern function getaddrinfo [2022-11-25 18:18:48,205 WARN L623 FunctionHandler]: Unknown extern function __strdup [2022-11-25 18:18:48,205 WARN L623 FunctionHandler]: Unknown extern function freeaddrinfo [2022-11-25 18:18:48,206 WARN L623 FunctionHandler]: Unknown extern function gai_strerror [2022-11-25 18:18:48,209 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:18:48,209 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:18:48,210 WARN L623 FunctionHandler]: Unknown extern function __rawmemchr [2022-11-25 18:18:48,214 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 18:18:48,215 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-11-25 18:18:48,216 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:18:48,216 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-11-25 18:18:48,218 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:18:48,219 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:18:48,220 WARN L623 FunctionHandler]: Unknown extern function memmove [2022-11-25 18:18:48,221 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 18:18:48,224 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:18:48,225 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-11-25 18:18:48,227 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:18:48,228 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:18:48,229 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 18:18:48,231 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:18:48,232 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:18:48,234 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl [2022-11-25 18:18:48,235 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@27ddd7b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:18:48, skipping insertion in model container [2022-11-25 18:18:48,235 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 18:18:48,236 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 18:18:48,238 INFO L158 Benchmark]: Toolchain (without parser) took 30900.44ms. Allocated memory was 157.3MB in the beginning and 302.0MB in the end (delta: 144.7MB). Free memory was 71.8MB in the beginning and 161.4MB in the end (delta: -89.7MB). Peak memory consumption was 168.0MB. Max. memory is 16.1GB. [2022-11-25 18:18:48,239 INFO L158 Benchmark]: CDTParser took 0.77ms. Allocated memory is still 113.2MB. Free memory is still 90.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 18:18:48,240 INFO L158 Benchmark]: CACSL2BoogieTranslator took 30895.33ms. Allocated memory was 157.3MB in the beginning and 302.0MB in the end (delta: 144.7MB). Free memory was 71.8MB in the beginning and 161.4MB in the end (delta: -89.7MB). Peak memory consumption was 168.0MB. Max. memory is 16.1GB. [2022-11-25 18:18:48,248 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.77ms. Allocated memory is still 113.2MB. Free memory is still 90.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 30895.33ms. Allocated memory was 157.3MB in the beginning and 302.0MB in the end (delta: 144.7MB). Free memory was 71.8MB in the beginning and 161.4MB in the end (delta: -89.7MB). Peak memory consumption was 168.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12144]: 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_2cf48bcd-a075-476b-b577-d6636a8f9635/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/bin/uautomizer-ZsLfNo2U6R/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/bin/uautomizer-ZsLfNo2U6R/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/bin/uautomizer-ZsLfNo2U6R --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 32c6dd370800ca1893cdc6d4e98da37987d424e4d1b7661d71e1ba91eb2ff544 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 18:18:50,599 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 18:18:50,602 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 18:18:50,646 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 18:18:50,646 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 18:18:50,651 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 18:18:50,655 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 18:18:50,661 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 18:18:50,663 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 18:18:50,669 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 18:18:50,671 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 18:18:50,674 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 18:18:50,674 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 18:18:50,677 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 18:18:50,679 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 18:18:50,686 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 18:18:50,687 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 18:18:50,688 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 18:18:50,690 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 18:18:50,697 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 18:18:50,699 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 18:18:50,702 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 18:18:50,704 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 18:18:50,705 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 18:18:50,714 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 18:18:50,714 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 18:18:50,715 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 18:18:50,716 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 18:18:50,720 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 18:18:50,721 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 18:18:50,722 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 18:18:50,723 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 18:18:50,725 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 18:18:50,726 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 18:18:50,728 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 18:18:50,729 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 18:18:50,730 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 18:18:50,730 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 18:18:50,731 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 18:18:50,732 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 18:18:50,733 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 18:18:50,738 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/bin/uautomizer-ZsLfNo2U6R/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-25 18:18:50,775 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 18:18:50,775 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 18:18:50,777 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 18:18:50,777 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 18:18:50,778 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 18:18:50,778 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 18:18:50,779 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 18:18:50,779 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 18:18:50,780 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 18:18:50,780 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 18:18:50,781 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 18:18:50,781 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 18:18:50,782 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 18:18:50,782 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-25 18:18:50,782 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-25 18:18:50,782 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-25 18:18:50,783 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 18:18:50,783 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 18:18:50,783 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 18:18:50,783 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 18:18:50,784 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 18:18:50,784 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 18:18:50,784 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 18:18:50,784 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 18:18:50,785 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 18:18:50,785 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 18:18:50,785 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 18:18:50,785 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-25 18:18:50,786 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 18:18:50,786 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 18:18:50,786 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 18:18:50,794 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 18:18:50,795 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-11-25 18:18:50,795 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_2cf48bcd-a075-476b-b577-d6636a8f9635/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 32c6dd370800ca1893cdc6d4e98da37987d424e4d1b7661d71e1ba91eb2ff544 [2022-11-25 18:18:51,205 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 18:18:51,228 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 18:18:51,231 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 18:18:51,232 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 18:18:51,233 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 18:18:51,234 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i [2022-11-25 18:18:54,343 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 18:18:56,711 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 18:18:56,712 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i [2022-11-25 18:18:57,157 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/bin/uautomizer-ZsLfNo2U6R/data/a4983969a/8a8b3952adc7497e81a52285c99646a4/FLAGe32512c15 [2022-11-25 18:18:57,183 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/bin/uautomizer-ZsLfNo2U6R/data/a4983969a/8a8b3952adc7497e81a52285c99646a4 [2022-11-25 18:18:57,188 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 18:18:57,189 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 18:18:57,193 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 18:18:57,193 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 18:18:57,196 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 18:18:57,197 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:18:57" (1/1) ... [2022-11-25 18:18:57,199 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35fd94d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:18:57, skipping insertion in model container [2022-11-25 18:18:57,200 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:18:57" (1/1) ... [2022-11-25 18:18:57,207 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 18:18:57,864 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 18:19:27,234 WARN L623 FunctionHandler]: Unknown extern function __xstat [2022-11-25 18:19:27,235 WARN L623 FunctionHandler]: Unknown extern function __lxstat [2022-11-25 18:19:27,235 WARN L623 FunctionHandler]: Unknown extern function __fxstat [2022-11-25 18:19:27,236 WARN L623 FunctionHandler]: Unknown extern function __fxstatat [2022-11-25 18:19:27,237 WARN L623 FunctionHandler]: Unknown extern function __xmknod [2022-11-25 18:19:27,238 WARN L623 FunctionHandler]: Unknown extern function __xmknodat [2022-11-25 18:19:27,239 WARN L623 FunctionHandler]: Unknown extern function __xstat64 [2022-11-25 18:19:27,240 WARN L623 FunctionHandler]: Unknown extern function __lxstat64 [2022-11-25 18:19:27,241 WARN L623 FunctionHandler]: Unknown extern function __fxstat64 [2022-11-25 18:19:27,242 WARN L623 FunctionHandler]: Unknown extern function __fxstatat64 [2022-11-25 18:19:27,243 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-11-25 18:19:27,244 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-11-25 18:19:27,245 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-11-25 18:19:27,246 WARN L623 FunctionHandler]: Unknown extern function __realpath_chk [2022-11-25 18:19:27,247 WARN L623 FunctionHandler]: Unknown extern function __realpath_alias [2022-11-25 18:19:27,248 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk [2022-11-25 18:19:27,249 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk_warn [2022-11-25 18:19:27,250 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_alias [2022-11-25 18:19:27,252 WARN L623 FunctionHandler]: Unknown extern function __wctomb_chk [2022-11-25 18:19:27,252 WARN L623 FunctionHandler]: Unknown extern function __wctomb_alias [2022-11-25 18:19:27,254 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[433006,433019] [2022-11-25 18:19:27,258 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk [2022-11-25 18:19:27,259 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk_warn [2022-11-25 18:19:27,267 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[433737,433750] [2022-11-25 18:19:27,267 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_alias [2022-11-25 18:19:27,269 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[434902,434915] [2022-11-25 18:19:27,273 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk [2022-11-25 18:19:27,274 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk_warn [2022-11-25 18:19:27,276 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[435576,435589] [2022-11-25 18:19:27,277 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_alias [2022-11-25 18:19:27,316 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-11-25 18:19:27,326 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-11-25 18:19:27,329 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-11-25 18:19:27,330 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-11-25 18:19:27,332 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-11-25 18:19:27,333 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-11-25 18:19:27,334 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-11-25 18:19:27,335 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_chk [2022-11-25 18:19:27,335 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_alias [2022-11-25 18:19:27,336 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-11-25 18:19:27,337 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-11-25 18:19:27,338 WARN L623 FunctionHandler]: Unknown extern function fchmod [2022-11-25 18:19:27,338 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-11-25 18:19:27,340 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 18:19:27,341 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:19:27,341 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-25 18:19:27,343 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:19:27,343 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-25 18:19:27,344 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 18:19:27,345 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:19:27,345 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-25 18:19:27,346 WARN L623 FunctionHandler]: Unknown extern function __read_chk [2022-11-25 18:19:27,347 WARN L623 FunctionHandler]: Unknown extern function __read_chk_warn [2022-11-25 18:19:27,348 WARN L623 FunctionHandler]: Unknown extern function __read_alias [2022-11-25 18:19:27,349 WARN L623 FunctionHandler]: Unknown extern function __pread_chk [2022-11-25 18:19:27,350 WARN L623 FunctionHandler]: Unknown extern function __pread_chk_warn [2022-11-25 18:19:27,350 WARN L623 FunctionHandler]: Unknown extern function __pread_alias [2022-11-25 18:19:27,352 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk [2022-11-25 18:19:27,352 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk_warn [2022-11-25 18:19:27,353 WARN L623 FunctionHandler]: Unknown extern function __pread64_alias [2022-11-25 18:19:27,354 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk [2022-11-25 18:19:27,355 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk_warn [2022-11-25 18:19:27,356 WARN L623 FunctionHandler]: Unknown extern function __readlink_alias [2022-11-25 18:19:27,357 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk [2022-11-25 18:19:27,358 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk_warn [2022-11-25 18:19:27,359 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_alias [2022-11-25 18:19:27,360 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[465628,465641] [2022-11-25 18:19:27,360 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk [2022-11-25 18:19:27,361 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk_warn [2022-11-25 18:19:27,362 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[466107,466120] [2022-11-25 18:19:27,362 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[466183,466196] [2022-11-25 18:19:27,363 WARN L623 FunctionHandler]: Unknown extern function __getcwd_alias [2022-11-25 18:19:27,364 WARN L623 FunctionHandler]: Unknown extern function __getwd_chk [2022-11-25 18:19:27,365 WARN L623 FunctionHandler]: Unknown extern function __getwd_warn [2022-11-25 18:19:27,366 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk [2022-11-25 18:19:27,366 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk_warn [2022-11-25 18:19:27,367 WARN L623 FunctionHandler]: Unknown extern function __confstr_alias [2022-11-25 18:19:27,368 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk [2022-11-25 18:19:27,369 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk_warn [2022-11-25 18:19:27,370 WARN L623 FunctionHandler]: Unknown extern function __getgroups_alias [2022-11-25 18:19:27,371 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk [2022-11-25 18:19:27,372 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk_warn [2022-11-25 18:19:27,372 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_alias [2022-11-25 18:19:27,373 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk [2022-11-25 18:19:27,374 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk_warn [2022-11-25 18:19:27,375 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_alias [2022-11-25 18:19:27,376 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk [2022-11-25 18:19:27,376 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk_warn [2022-11-25 18:19:27,377 WARN L623 FunctionHandler]: Unknown extern function __gethostname_alias [2022-11-25 18:19:27,378 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk [2022-11-25 18:19:27,379 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk_warn [2022-11-25 18:19:27,379 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_alias [2022-11-25 18:19:27,382 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-11-25 18:19:27,390 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:19:27,391 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:19:27,391 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:19:27,393 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:19:27,396 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-11-25 18:19:27,400 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-11-25 18:19:27,403 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-11-25 18:19:27,406 WARN L623 FunctionHandler]: Unknown extern function _IO_putc [2022-11-25 18:19:27,408 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-11-25 18:19:27,410 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[479741,479754] [2022-11-25 18:19:27,411 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[479797,479810] [2022-11-25 18:19:27,411 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[479882,479895] [2022-11-25 18:19:27,412 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[479940,479953] [2022-11-25 18:19:27,413 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[479998,480011] [2022-11-25 18:19:27,414 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-11-25 18:19:27,414 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[480177,480190] [2022-11-25 18:19:27,415 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[480342,480355] [2022-11-25 18:19:27,416 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[480406,480419] [2022-11-25 18:19:27,416 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[480469,480482] [2022-11-25 18:19:27,417 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[480616,480629] [2022-11-25 18:19:27,417 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[480668,480681] [2022-11-25 18:19:27,418 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[480720,480733] [2022-11-25 18:19:27,418 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[480776,480789] [2022-11-25 18:19:27,418 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[480827,480840] [2022-11-25 18:19:27,419 WARN L623 FunctionHandler]: Unknown extern function __getdelim [2022-11-25 18:19:27,421 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-11-25 18:19:27,422 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-11-25 18:19:27,423 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-11-25 18:19:27,424 WARN L623 FunctionHandler]: Unknown extern function __vdprintf_chk [2022-11-25 18:19:27,424 WARN L623 FunctionHandler]: Unknown extern function __obstack_vprintf_chk [2022-11-25 18:19:27,426 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk [2022-11-25 18:19:27,427 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk_warn [2022-11-25 18:19:27,428 WARN L623 FunctionHandler]: Unknown extern function __fgets_alias [2022-11-25 18:19:27,430 WARN L623 FunctionHandler]: Unknown extern function __fread_chk [2022-11-25 18:19:27,432 WARN L623 FunctionHandler]: Unknown extern function __fread_chk_warn [2022-11-25 18:19:27,433 WARN L623 FunctionHandler]: Unknown extern function __fread_alias [2022-11-25 18:19:27,434 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk [2022-11-25 18:19:27,435 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk_warn [2022-11-25 18:19:27,436 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_alias [2022-11-25 18:19:27,437 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk [2022-11-25 18:19:27,438 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk_warn [2022-11-25 18:19:27,439 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_alias [2022-11-25 18:19:27,442 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[491094,491107] [2022-11-25 18:19:27,442 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[491182,491195] [2022-11-25 18:19:27,454 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 18:19:27,457 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[493256,493269] [2022-11-25 18:19:27,458 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[493315,493328] [2022-11-25 18:19:27,458 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[493411,493424] [2022-11-25 18:19:27,459 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[493501,493514] [2022-11-25 18:19:27,460 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[493788,493801] [2022-11-25 18:19:27,460 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[493955,493968] [2022-11-25 18:19:27,462 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[494254,494267] [2022-11-25 18:19:27,462 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 18:19:27,463 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[494538,494551] [2022-11-25 18:19:27,464 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[494860,494873] [2022-11-25 18:19:27,465 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[494978,494991] [2022-11-25 18:19:27,467 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 18:19:27,468 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 18:19:27,473 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-25 18:19:27,474 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 18:19:27,475 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 18:19:27,476 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 18:19:27,477 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 18:19:27,477 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 18:19:27,478 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 18:19:27,479 WARN L623 FunctionHandler]: Unknown extern function fputc_unlocked [2022-11-25 18:19:27,481 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 18:19:27,489 WARN L623 FunctionHandler]: Unknown extern function getdelim [2022-11-25 18:19:27,490 WARN L623 FunctionHandler]: Unknown extern function feof [2022-11-25 18:19:27,493 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[501208,501221] [2022-11-25 18:19:27,494 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[501311,501324] [2022-11-25 18:19:27,494 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[501382,501395] [2022-11-25 18:19:27,495 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[501434,501447] [2022-11-25 18:19:27,495 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[501524,501537] [2022-11-25 18:19:27,496 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[501577,501590] [2022-11-25 18:19:27,496 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[501648,501661] [2022-11-25 18:19:27,497 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[501701,501714] [2022-11-25 18:19:27,497 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[501796,501809] [2022-11-25 18:19:27,498 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[501849,501862] [2022-11-25 18:19:27,498 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[501903,501916] [2022-11-25 18:19:27,499 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[501996,502009] [2022-11-25 18:19:27,499 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[502047,502060] [2022-11-25 18:19:27,500 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[502099,502112] [2022-11-25 18:19:27,501 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 18:19:27,502 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-25 18:19:27,502 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:19:27,503 WARN L623 FunctionHandler]: Unknown extern function pathconf [2022-11-25 18:19:27,503 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:19:27,504 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 18:19:27,506 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 18:19:27,507 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-25 18:19:27,508 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 18:19:27,508 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-25 18:19:27,509 WARN L623 FunctionHandler]: Unknown extern function readdir [2022-11-25 18:19:27,510 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 18:19:27,512 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 18:19:27,514 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 18:19:27,515 WARN L623 FunctionHandler]: Unknown extern function closedir [2022-11-25 18:19:27,517 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 18:19:27,519 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 18:19:27,530 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-11-25 18:19:27,551 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[531446,531459] [2022-11-25 18:19:27,551 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[531501,531514] [2022-11-25 18:19:27,552 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[531592,531605] [2022-11-25 18:19:27,552 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[531649,531662] [2022-11-25 18:19:27,553 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[531704,531717] [2022-11-25 18:19:27,553 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[531795,531808] [2022-11-25 18:19:27,554 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[531853,531866] [2022-11-25 18:19:27,555 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[531910,531923] [2022-11-25 18:19:27,555 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[532008,532021] [2022-11-25 18:19:27,556 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[532067,532080] [2022-11-25 18:19:27,557 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[532170,532183] [2022-11-25 18:19:27,557 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[532229,532242] [2022-11-25 18:19:27,560 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[532286,532299] [2022-11-25 18:19:27,561 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[532372,532385] [2022-11-25 18:19:27,562 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[532431,532444] [2022-11-25 18:19:27,563 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[532543,532556] [2022-11-25 18:19:27,564 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[532599,532612] [2022-11-25 18:19:27,565 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[532679,532692] [2022-11-25 18:19:27,566 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[532736,532749] [2022-11-25 18:19:27,567 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[532876,532889] [2022-11-25 18:19:27,567 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[532935,532948] [2022-11-25 18:19:27,568 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[533034,533047] [2022-11-25 18:19:27,568 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[533095,533108] [2022-11-25 18:19:27,569 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[533154,533167] [2022-11-25 18:19:27,569 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[533253,533266] [2022-11-25 18:19:27,571 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[533315,533328] [2022-11-25 18:19:27,573 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[533376,533389] [2022-11-25 18:19:27,574 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[533486,533499] [2022-11-25 18:19:27,574 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[533549,533562] [2022-11-25 18:19:27,575 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[533656,533669] [2022-11-25 18:19:27,576 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[533719,533732] [2022-11-25 18:19:27,577 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[533780,533793] [2022-11-25 18:19:27,580 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[533878,533891] [2022-11-25 18:19:27,580 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[533941,533954] [2022-11-25 18:19:27,581 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[534057,534070] [2022-11-25 18:19:27,581 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[534117,534130] [2022-11-25 18:19:27,583 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[534209,534222] [2022-11-25 18:19:27,583 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf48bcd-a075-476b-b577-d6636a8f9635/sv-benchmarks/c/goblint-coreutils/instrumented_interval_df_comb.i[534270,534283] [2022-11-25 18:19:27,590 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-11-25 18:19:27,592 WARN L623 FunctionHandler]: Unknown extern function strtod_l [2022-11-25 18:19:27,593 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-11-25 18:19:27,594 WARN L623 FunctionHandler]: Unknown extern function strtold_l [2022-11-25 18:19:27,597 WARN L623 FunctionHandler]: Unknown extern function __recv_chk [2022-11-25 18:19:27,598 WARN L623 FunctionHandler]: Unknown extern function __recv_chk_warn [2022-11-25 18:19:27,598 WARN L623 FunctionHandler]: Unknown extern function __recv_alias [2022-11-25 18:19:27,600 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk [2022-11-25 18:19:27,601 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk_warn [2022-11-25 18:19:27,602 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_alias [2022-11-25 18:19:27,604 WARN L623 FunctionHandler]: Unknown extern function getaddrinfo [2022-11-25 18:19:27,605 WARN L623 FunctionHandler]: Unknown extern function __strdup [2022-11-25 18:19:27,605 WARN L623 FunctionHandler]: Unknown extern function freeaddrinfo [2022-11-25 18:19:27,606 WARN L623 FunctionHandler]: Unknown extern function gai_strerror [2022-11-25 18:19:27,609 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:19:27,609 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:19:27,610 WARN L623 FunctionHandler]: Unknown extern function __rawmemchr [2022-11-25 18:19:27,615 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 18:19:27,616 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-11-25 18:19:27,616 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:19:27,617 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-11-25 18:19:27,619 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:19:27,620 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:19:27,621 WARN L623 FunctionHandler]: Unknown extern function memmove [2022-11-25 18:19:27,622 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 18:19:27,626 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:19:27,627 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-11-25 18:19:27,629 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:19:27,630 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:19:27,631 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 18:19:27,633 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:19:27,634 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:19:27,636 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl [2022-11-25 18:19:27,637 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4599fadb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:19:27, skipping insertion in model container [2022-11-25 18:19:27,637 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 18:19:27,638 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 18:19:27,640 INFO L158 Benchmark]: Toolchain (without parser) took 30449.49ms. Allocated memory was 157.3MB in the beginning and 343.9MB in the end (delta: 186.6MB). Free memory was 77.9MB in the beginning and 146.6MB in the end (delta: -68.7MB). Peak memory consumption was 213.9MB. Max. memory is 16.1GB. [2022-11-25 18:19:27,640 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 54.5MB. Free memory was 32.9MB in the beginning and 32.8MB in the end (delta: 48.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 18:19:27,641 INFO L158 Benchmark]: CACSL2BoogieTranslator took 30445.29ms. Allocated memory was 157.3MB in the beginning and 343.9MB in the end (delta: 186.6MB). Free memory was 77.9MB in the beginning and 146.6MB in the end (delta: -68.7MB). Peak memory consumption was 213.9MB. Max. memory is 16.1GB. [2022-11-25 18:19:27,643 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 54.5MB. Free memory was 32.9MB in the beginning and 32.8MB in the end (delta: 48.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 30445.29ms. Allocated memory was 157.3MB in the beginning and 343.9MB in the end (delta: 186.6MB). Free memory was 77.9MB in the beginning and 146.6MB in the end (delta: -68.7MB). Peak memory consumption was 213.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12144]: 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