[INFO] cloning repository https://github.com/wiggels/interface-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wiggels/interface-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwiggels%2Finterface-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwiggels%2Finterface-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6019fd2ee55f94794fb28031f1f617ef3047f101
[INFO] testing wiggels/interface-rs against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwiggels%2Finterface-rs" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/wiggels/interface-rs
[INFO] finished tweaking git repo https://github.com/wiggels/interface-rs
[INFO] tweaked toml for git repo https://github.com/wiggels/interface-rs written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/wiggels/interface-rs on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/wiggels/interface-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8b06cb4acf9ae31c672c39a4e1ec27d6de91dd29990947725ddd21a71f8820ed
[INFO] running `Command { std: "docker" "start" "-a" "8b06cb4acf9ae31c672c39a4e1ec27d6de91dd29990947725ddd21a71f8820ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b06cb4acf9ae31c672c39a4e1ec27d6de91dd29990947725ddd21a71f8820ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b06cb4acf9ae31c672c39a4e1ec27d6de91dd29990947725ddd21a71f8820ed", kill_on_drop: false }`
[INFO] [stdout] 8b06cb4acf9ae31c672c39a4e1ec27d6de91dd29990947725ddd21a71f8820ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b1ec42ddfcd8cc2eeb2574e47fe9cc96a7a43c7db988f20e51e7a3995ec05a7
[INFO] running `Command { std: "docker" "start" "-a" "2b1ec42ddfcd8cc2eeb2574e47fe9cc96a7a43c7db988f20e51e7a3995ec05a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling interface-rs v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "2b1ec42ddfcd8cc2eeb2574e47fe9cc96a7a43c7db988f20e51e7a3995ec05a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b1ec42ddfcd8cc2eeb2574e47fe9cc96a7a43c7db988f20e51e7a3995ec05a7", kill_on_drop: false }`
[INFO] [stdout] 2b1ec42ddfcd8cc2eeb2574e47fe9cc96a7a43c7db988f20e51e7a3995ec05a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b9fd17e821e2fdb635a468cee4b92de1049b97453de68e806c58f7133b2825d3
[INFO] running `Command { std: "docker" "start" "-a" "b9fd17e821e2fdb635a468cee4b92de1049b97453de68e806c58f7133b2825d3", kill_on_drop: false }`
[INFO] [stderr]    Compiling interface-rs v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `Command { std: "docker" "inspect" "b9fd17e821e2fdb635a468cee4b92de1049b97453de68e806c58f7133b2825d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9fd17e821e2fdb635a468cee4b92de1049b97453de68e806c58f7133b2825d3", kill_on_drop: false }`
[INFO] [stdout] b9fd17e821e2fdb635a468cee4b92de1049b97453de68e806c58f7133b2825d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4509c9fd09c464c9ea261d0df01d471a9a46bfe4f5075f422aea3c490f43188b
[INFO] running `Command { std: "docker" "start" "-a" "4509c9fd09c464c9ea261d0df01d471a9a46bfe4f5075f422aea3c490f43188b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/interface_rs-c66925b21ebb5bc3)
[INFO] [stdout] running 38 tests
[INFO] [stderr]    Doc-tests interface_rs
[INFO] [stdout] test helper::sort::tests::test_sort_natural_basic ... ok
[INFO] [stdout] test helper::sort::tests::test_sort_natural_leading_zeros ... ok
[INFO] [stdout] test helper::sort::tests::test_sort_natural_different_prefixes ... ok
[INFO] [stdout] test error::tests::test_parser_error_new ... ok
[INFO] [stdout] test helper::sort::tests::test_sort_natural_empty_and_numeric ... ok
[INFO] [stdout] test helper::sort::tests::test_sort_natural_vlan_interfaces ... ok
[INFO] [stdout] test error::tests::test_parser_error_message ... ok
[INFO] [stdout] test helper::sort::tests::test_sort_vec ... ok
[INFO] [stdout] test interface::family::tests::test_family_display ... ok
[INFO] [stdout] test interface::family::tests::test_family_roundtrip ... ok
[INFO] [stdout] test interface::interface_builder::tests::test_remove_option ... ok
[INFO] [stdout] test interface::interface_builder::tests::test_with_typed_option ... ok
[INFO] [stdout] test interface::method::tests::test_method_display ... ok
[INFO] [stdout] test interface::interface_builder::tests::test_remove_option_value ... ok
[INFO] [stdout] test interface::method::tests::test_method_from_str ... ok
[INFO] [stdout] test interface::family::tests::test_family_from_str ... ok
[INFO] [stdout] test interface::family::tests::test_family_from_str_invalid ... ok
[INFO] [stdout] test error::tests::test_error_conversions ... ok
[INFO] [stdout] test error::tests::test_network_interfaces_error_display ... ok
[INFO] [stdout] test interface::option::tests::test_from_key_value_bridge_vlan_aware ... ok
[INFO] [stdout] test interface::option::tests::test_from_key_value_mtu ... ok
[INFO] [stdout] test interface::option::tests::test_from_key_value_bridge_ports ... ok
[INFO] [stdout] test interface::option::tests::test_from_key_value_address ... ok
[INFO] [stdout] test interface::option::tests::test_from_key_value_unknown ... ok
[INFO] [stdout] test network_interfaces::tests::test_next_unused_vlan_in_range ... ok
[INFO] [stdout] test parser::tests::test_parse_empty_content ... ok
[INFO] [stdout] test parser::tests::test_parse_allow_hotplug ... ok
[INFO] [stdout] test interface::option::tests::test_display ... ok
[INFO] [stdout] test parser::tests::test_parse_comments_and_sources ... ok
[INFO] [stdout] test network_interfaces::tests::test_get_existing_vni_vlan ... ok
[INFO] [stdout] test parser::tests::test_parse_iface_without_family_and_method ... ok
[INFO] [stdout] test parser::tests::test_parse_iface_with_family_and_method ... ok
[INFO] [stdout] test parser::tests::test_parse_multiple_interfaces ... ok
[INFO] [stdout] test network_interfaces::tests::test_get_bridge_interfaces ... ok
[INFO] [stdout] test parser::tests::test_parse_multiple_interfaces_strange_order ... ok
[INFO] [stdout] test interface::option::tests::test_to_key_value ... ok
[INFO] [stdout] test parser::tests::test_parse_only_comments ... ok
[INFO] [stdout] test parser::tests::test_parse_multiple_interfaces_cumulus ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 38 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test src/interface/interface_builder.rs - interface::interface_builder::InterfaceBuilder::remove_option_value (line 244) ... ok
[INFO] [stdout] test src/interface/interface_builder.rs - interface::interface_builder::InterfaceBuilder (line 11) ... ok
[INFO] [stdout] test src/interface/interface_builder.rs - interface::interface_builder::InterfaceBuilder::with_auto (line 67) ... ok
[INFO] [stdout] test src/interface/interface_builder.rs - interface::interface_builder::InterfaceBuilder::with_allow (line 85) ... ok
[INFO] [stdout] test src/interface/interface_builder.rs - interface::interface_builder::InterfaceBuilder::remove_option (line 213) ... ok
[INFO] [stdout] test src/interface/interface_builder.rs - interface::interface_builder::InterfaceBuilder::build (line 267) ... ok
[INFO] [stdout] test src/interface/interface_builder.rs - interface::interface_builder::InterfaceBuilder::with_mapping (line 183) ... ok
[INFO] [stdout] test src/interface/interface_builder.rs - interface::interface_builder::InterfaceBuilder::new (line 42) ... ok
[INFO] [stdout] test src/interface/family.rs - interface::family::Family (line 21) ... ok
[INFO] [stdout] test src/interface/interface_builder.rs - interface::interface_builder::InterfaceBuilder::with_family (line 103) ... ok
[INFO] [stdout] test src/interface/interface_builder.rs - interface::interface_builder::InterfaceBuilder::with_method (line 121) ... ok
[INFO] [stdout] test src/interface/interface_builder.rs - interface::interface_builder::InterfaceBuilder::with_typed_option (line 163) ... ok
[INFO] [stdout] test src/interface/interface_struct.rs - interface::interface_struct::Interface::edit (line 71) ... ok
[INFO] [stdout] test src/interface/interface_struct.rs - interface::interface_struct::Interface (line 18) ... ok
[INFO] [stdout] test src/interface/interface_builder.rs - interface::interface_builder::InterfaceBuilder::with_option (line 143) ... ok
[INFO] [stdout] test src/interface/interface_struct.rs - interface::interface_struct::Interface::builder (line 56) ... ok
[INFO] [stdout] test src/interface/interface_struct.rs - interface::interface_struct::Interface::get_option (line 110) ... ok
[INFO] [stdout] test src/interface/mapping.rs - interface::mapping::Mapping (line 12) ... ok
[INFO] [stdout] test src/interface/interface_struct.rs - interface::interface_struct::Interface::get_options (line 144) ... ok
[INFO] [stdout] test src/lib.rs - (line 51) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 80) ... FAILED
[INFO] [stdout] test src/interface/method.rs - interface::method::Method (line 21) ... ok
[INFO] [stdout] test src/lib.rs - (line 24) ... FAILED
[INFO] [stdout] test src/network_interfaces.rs - network_interfaces::NetworkInterfaces (line 21) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 51) stdout ----
[INFO] [stdout] Test executable failed (exit status: 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: Io(Os { code: 2, kind: NotFound, message: "No such file or directory" })
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 80) stdout ----
[INFO] [stdout] Test executable failed (exit status: 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: Io(Os { code: 2, kind: NotFound, message: "No such file or directory" })
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 24) stdout ----
[INFO] [stdout] Test executable failed (exit status: 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: Io(Os { code: 2, kind: NotFound, message: "No such file or directory" })
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/network_interfaces.rs - network_interfaces::NetworkInterfaces (line 21) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] 
[INFO] [stdout] thread 'main' (536) panicked at src/network_interfaces.rs:8:66:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Io(Os { code: 2, kind: NotFound, message: "No such file or directory" })
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5bc97ba5acba - std[f92b4c606f291077]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5bc97ba5acba - std[f92b4c606f291077]::backtrace_rs::backtrace::trace_unsynchronized::<std[f92b4c606f291077]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5bc97ba5acba - std[f92b4c606f291077]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5bc97ba5acba - <<std[f92b4c606f291077]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[786f478f706679df]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5bc97ba6c29a - <core[786f478f706679df]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5bc97ba6c29a - core[786f478f706679df]::fmt::write
[INFO] [stdout]    6:     0x5bc97ba5e492 - std[f92b4c606f291077]::io::default_write_fmt::<std[f92b4c606f291077]::sys::stdio::unix::Stderr>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5bc97ba5e492 - <std[f92b4c606f291077]::sys::stdio::unix::Stderr as std[f92b4c606f291077]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5bc97ba4603f - <std[f92b4c606f291077]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5bc97ba4603f - std[f92b4c606f291077]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5bc97ba56911 - std[f92b4c606f291077]::panicking::default_hook
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:319:9
[INFO] [stdout]   11:     0x5bc97ba56acb - std[f92b4c606f291077]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:825:13
[INFO] [stdout]   12:     0x5bc97ba460f8 - std[f92b4c606f291077]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:698:13
[INFO] [stdout]   13:     0x5bc97ba3dc29 - std[f92b4c606f291077]::sys::backtrace::__rust_end_short_backtrace::<std[f92b4c606f291077]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   14:     0x5bc97ba469dd - __rustc[8241495c18a89d70]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:689:5
[INFO] [stdout]   15:     0x5bc97ba6c9cc - core[786f478f706679df]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/panicking.rs:80:14
[INFO] [stdout]   16:     0x5bc97ba6c7a2 - core[786f478f706679df]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/result.rs:1867:5
[INFO] [stdout]   17:     0x5bc97ba073b4 - rust_out[ed1579ae55fdba85]::main::_doctest_main_src_network_interfaces_rs_21_0
[INFO] [stdout]   18:     0x5bc97ba07306 - rust_out[ed1579ae55fdba85]::main
[INFO] [stdout]   19:     0x5bc97ba07993 - <fn() as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   20:     0x5bc97ba072c6 - std[f92b4c606f291077]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stdout]   21:     0x5bc97ba072d9 - std[f92b4c606f291077]::rt::lang_start::<()>::{closure#0}
[INFO] [stdout]   22:     0x5bc97ba56094 - <&dyn core[786f478f706679df]::ops::function::Fn<(), Output = i32> + core[786f478f706679df]::marker::Sync + core[786f478f706679df]::panic::unwind_safe::RefUnwindSafe as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/ops/function.rs:287:21
[INFO] [stdout]   23:     0x5bc97ba56094 - std[f92b4c606f291077]::panicking::catch_unwind::do_call::<&dyn core[786f478f706679df]::ops::function::Fn<(), Output = i32> + core[786f478f706679df]::marker::Sync + core[786f478f706679df]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:581:40
[INFO] [stdout]   24:     0x5bc97ba56094 - std[f92b4c606f291077]::panicking::catch_unwind::<i32, &dyn core[786f478f706679df]::ops::function::Fn<(), Output = i32> + core[786f478f706679df]::marker::Sync + core[786f478f706679df]::panic::unwind_safe::RefUnwindSafe>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:544:19
[INFO] [stdout]   25:     0x5bc97ba56094 - std[f92b4c606f291077]::panic::catch_unwind::<&dyn core[786f478f706679df]::ops::function::Fn<(), Output = i32> + core[786f478f706679df]::marker::Sync + core[786f478f706679df]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panic.rs:359:14
[INFO] [stdout]   26:     0x5bc97ba56094 - std[f92b4c606f291077]::rt::lang_start_internal::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/rt.rs:175:24
[INFO] [stdout]   27:     0x5bc97ba56094 - std[f92b4c606f291077]::panicking::catch_unwind::do_call::<std[f92b4c606f291077]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:581:40
[INFO] [stdout]   28:     0x5bc97ba56094 - std[f92b4c606f291077]::panicking::catch_unwind::<isize, std[f92b4c606f291077]::rt::lang_start_internal::{closure#0}>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:544:19
[INFO] [stdout]   29:     0x5bc97ba56094 - std[f92b4c606f291077]::panic::catch_unwind::<std[f92b4c606f291077]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panic.rs:359:14
[INFO] [stdout]   30:     0x5bc97ba56094 - std[f92b4c606f291077]::rt::lang_start_internal
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/rt.rs:171:5
[INFO] [stdout]   31:     0x5bc97ba072b1 - std[f92b4c606f291077]::rt::lang_start::<()>
[INFO] [stdout]   32:     0x5bc97ba079f5 - main
[INFO] [stdout]   33:     0x7863b73f41ca - <unknown>
[INFO] [stdout]   34:     0x7863b73f428b - __libc_start_main
[INFO] [stdout]   35:     0x5bc97ba06955 - _start
[INFO] [stdout]   36:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 24)
[INFO] [stdout]     src/lib.rs - (line 51)
[INFO] [stdout]     src/lib.rs - (line 80)
[INFO] [stdout]     src/network_interfaces.rs - network_interfaces::NetworkInterfaces (line 21)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 20 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.00s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "4509c9fd09c464c9ea261d0df01d471a9a46bfe4f5075f422aea3c490f43188b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4509c9fd09c464c9ea261d0df01d471a9a46bfe4f5075f422aea3c490f43188b", kill_on_drop: false }`
[INFO] [stdout] 4509c9fd09c464c9ea261d0df01d471a9a46bfe4f5075f422aea3c490f43188b
