[INFO] cloning repository https://github.com/MatthewTromp/anydns
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MatthewTromp/anydns" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMatthewTromp%2Fanydns", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMatthewTromp%2Fanydns'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 91e003d42aa305c18246713775baab5dce0202ba
[INFO] testing MatthewTromp/anydns against master#61223975d46f794466efa832bc7562b9707ecc46+rustflags=-Copt-level=3 for pr-121282
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMatthewTromp%2Fanydns" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MatthewTromp/anydns on toolchain 61223975d46f794466efa832bc7562b9707ecc46
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+61223975d46f794466efa832bc7562b9707ecc46" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/MatthewTromp/anydns
[INFO] finished tweaking git repo https://github.com/MatthewTromp/anydns
[INFO] tweaked toml for git repo https://github.com/MatthewTromp/anydns written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/MatthewTromp/anydns 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" "+61223975d46f794466efa832bc7562b9707ecc46" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] testing MatthewTromp/anydns against try#d073071d77ce0f93b4fd8cc567a1e2b9e1b22126+rustflags=-Copt-level=3 for pr-121282
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMatthewTromp%2Fanydns" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MatthewTromp/anydns on toolchain d073071d77ce0f93b4fd8cc567a1e2b9e1b22126
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d073071d77ce0f93b4fd8cc567a1e2b9e1b22126" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/MatthewTromp/anydns
[INFO] finished tweaking git repo https://github.com/MatthewTromp/anydns
[INFO] tweaked toml for git repo https://github.com/MatthewTromp/anydns written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/MatthewTromp/anydns 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" "+d073071d77ce0f93b4fd8cc567a1e2b9e1b22126" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] testing MatthewTromp/anydns against try#d073071d77ce0f93b4fd8cc567a1e2b9e1b22126+rustflags=-Copt-level=3 for pr-121282
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMatthewTromp%2Fanydns" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MatthewTromp/anydns on toolchain d073071d77ce0f93b4fd8cc567a1e2b9e1b22126
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d073071d77ce0f93b4fd8cc567a1e2b9e1b22126" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/MatthewTromp/anydns
[INFO] finished tweaking git repo https://github.com/MatthewTromp/anydns
[INFO] tweaked toml for git repo https://github.com/MatthewTromp/anydns written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/MatthewTromp/anydns 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" "+d073071d77ce0f93b4fd8cc567a1e2b9e1b22126" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d073071d77ce0f93b4fd8cc567a1e2b9e1b22126" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2c38d440bae96ce78bf33dd66bf245d51c2abe9cf77f89b868393b09675be7e4
[INFO] running `Command { std: "docker" "start" "-a" "2c38d440bae96ce78bf33dd66bf245d51c2abe9cf77f89b868393b09675be7e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c38d440bae96ce78bf33dd66bf245d51c2abe9cf77f89b868393b09675be7e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c38d440bae96ce78bf33dd66bf245d51c2abe9cf77f89b868393b09675be7e4", kill_on_drop: false }`
[INFO] [stdout] 2c38d440bae96ce78bf33dd66bf245d51c2abe9cf77f89b868393b09675be7e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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 -Copt-level=3" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d073071d77ce0f93b4fd8cc567a1e2b9e1b22126" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1a14d0fd9f9f143f03ee04bf47b70067272305a349f7a0281e6e1d482aa3a8bf
[INFO] running `Command { std: "docker" "start" "-a" "1a14d0fd9f9f143f03ee04bf47b70067272305a349f7a0281e6e1d482aa3a8bf", kill_on_drop: false }`
[INFO] [stderr]    Compiling anydns v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `Result` is imported redundantly
[INFO] [stdout]  --> src/lib.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::result::Result;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/prelude/mod.rs:129:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Result` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `1` is never read
[INFO] [stdout]    --> src/lib.rs:921:21
[INFO] [stdout]     |
[INFO] [stdout] 921 |     V6Sub(Ipv6Addr, &'a str), // some.thing.IP.ROOT
[INFO] [stdout]     |     -----           ^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 921 |     V6Sub(Ipv6Addr, ()), // some.thing.IP.ROOT
[INFO] [stdout]     |                     ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "1a14d0fd9f9f143f03ee04bf47b70067272305a349f7a0281e6e1d482aa3a8bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a14d0fd9f9f143f03ee04bf47b70067272305a349f7a0281e6e1d482aa3a8bf", kill_on_drop: false }`
[INFO] [stdout] 1a14d0fd9f9f143f03ee04bf47b70067272305a349f7a0281e6e1d482aa3a8bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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 -Copt-level=3" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d073071d77ce0f93b4fd8cc567a1e2b9e1b22126" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e0e2e32aa833bae777987c41649098f98790be21cb06883cf2496768d45b696
[INFO] running `Command { std: "docker" "start" "-a" "5e0e2e32aa833bae777987c41649098f98790be21cb06883cf2496768d45b696", kill_on_drop: false }`
[INFO] [stdout] warning: the item `Result` is imported redundantly
[INFO] [stdout]  --> src/lib.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::result::Result;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/prelude/mod.rs:129:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Result` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling anydns v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `1` is never read
[INFO] [stdout]    --> src/lib.rs:921:21
[INFO] [stdout]     |
[INFO] [stdout] 921 |     V6Sub(Ipv6Addr, &'a str), // some.thing.IP.ROOT
[INFO] [stdout]     |     -----           ^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 921 |     V6Sub(Ipv6Addr, ()), // some.thing.IP.ROOT
[INFO] [stdout]     |                     ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Result` is imported redundantly
[INFO] [stdout]  --> src/lib.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::result::Result;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/prelude/mod.rs:129:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Result` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ttl`
[INFO] [stdout]     --> src/lib.rs:1155:43
[INFO] [stdout]      |
[INFO] [stdout] 1155 |             Some(DnsRecord::SOA { domain, ttl, mname, rname, serial, refresh, retry, expire, minimum }) => {
[INFO] [stdout]      |                                           ^^^ help: try ignoring the field: `ttl: _`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mname`
[INFO] [stdout]     --> src/lib.rs:1155:48
[INFO] [stdout]      |
[INFO] [stdout] 1155 |             Some(DnsRecord::SOA { domain, ttl, mname, rname, serial, refresh, retry, expire, minimum }) => {
[INFO] [stdout]      |                                                ^^^^^ help: try ignoring the field: `mname: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rname`
[INFO] [stdout]     --> src/lib.rs:1155:55
[INFO] [stdout]      |
[INFO] [stdout] 1155 |             Some(DnsRecord::SOA { domain, ttl, mname, rname, serial, refresh, retry, expire, minimum }) => {
[INFO] [stdout]      |                                                       ^^^^^ help: try ignoring the field: `rname: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `serial`
[INFO] [stdout]     --> src/lib.rs:1155:62
[INFO] [stdout]      |
[INFO] [stdout] 1155 |             Some(DnsRecord::SOA { domain, ttl, mname, rname, serial, refresh, retry, expire, minimum }) => {
[INFO] [stdout]      |                                                              ^^^^^^ help: try ignoring the field: `serial: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `refresh`
[INFO] [stdout]     --> src/lib.rs:1155:70
[INFO] [stdout]      |
[INFO] [stdout] 1155 |             Some(DnsRecord::SOA { domain, ttl, mname, rname, serial, refresh, retry, expire, minimum }) => {
[INFO] [stdout]      |                                                                      ^^^^^^^ help: try ignoring the field: `refresh: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `retry`
[INFO] [stdout]     --> src/lib.rs:1155:79
[INFO] [stdout]      |
[INFO] [stdout] 1155 |             Some(DnsRecord::SOA { domain, ttl, mname, rname, serial, refresh, retry, expire, minimum }) => {
[INFO] [stdout]      |                                                                               ^^^^^ help: try ignoring the field: `retry: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expire`
[INFO] [stdout]     --> src/lib.rs:1155:86
[INFO] [stdout]      |
[INFO] [stdout] 1155 |             Some(DnsRecord::SOA { domain, ttl, mname, rname, serial, refresh, retry, expire, minimum }) => {
[INFO] [stdout]      |                                                                                      ^^^^^^ help: try ignoring the field: `expire: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `minimum`
[INFO] [stdout]     --> src/lib.rs:1155:94
[INFO] [stdout]      |
[INFO] [stdout] 1155 |             Some(DnsRecord::SOA { domain, ttl, mname, rname, serial, refresh, retry, expire, minimum }) => {
[INFO] [stdout]      |                                                                                              ^^^^^^^ help: try ignoring the field: `minimum: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `1` is never read
[INFO] [stdout]    --> src/lib.rs:921:21
[INFO] [stdout]     |
[INFO] [stdout] 921 |     V6Sub(Ipv6Addr, &'a str), // some.thing.IP.ROOT
[INFO] [stdout]     |     -----           ^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 921 |     V6Sub(Ipv6Addr, ()), // some.thing.IP.ROOT
[INFO] [stdout]     |                     ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "5e0e2e32aa833bae777987c41649098f98790be21cb06883cf2496768d45b696", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e0e2e32aa833bae777987c41649098f98790be21cb06883cf2496768d45b696", kill_on_drop: false }`
[INFO] [stdout] 5e0e2e32aa833bae777987c41649098f98790be21cb06883cf2496768d45b696
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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 -Copt-level=3" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d073071d77ce0f93b4fd8cc567a1e2b9e1b22126" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3d1d608d681aa5990a78779aa0e1372e01981a5dabead0dac2b6e3311fa3f8af
[INFO] running `Command { std: "docker" "start" "-a" "3d1d608d681aa5990a78779aa0e1372e01981a5dabead0dac2b6e3311fa3f8af", kill_on_drop: false }`
[INFO] [stderr] warning: the item `Result` is imported redundantly
[INFO] [stderr]  --> src/lib.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::result::Result;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]  --> /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/prelude/mod.rs:129:13
[INFO] [stderr]   |
[INFO] [stderr]   = note: the item `Result` is already defined here
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `1` is never read
[INFO] [stderr]    --> src/lib.rs:921:21
[INFO] [stderr]     |
[INFO] [stderr] 921 |     V6Sub(Ipv6Addr, &'a str), // some.thing.IP.ROOT
[INFO] [stderr]     |     -----           ^^^^^^^
[INFO] [stderr]     |     |
[INFO] [stderr]     |     field in this variant
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]     |
[INFO] [stderr] 921 |     V6Sub(Ipv6Addr, ()), // some.thing.IP.ROOT
[INFO] [stderr]     |                     ~~
[INFO] [stderr] 
[INFO] [stderr] warning: `anydns` (lib) generated 2 warnings
[INFO] [stderr] warning: unused variable: `ttl`
[INFO] [stderr]     --> src/lib.rs:1155:43
[INFO] [stderr]      |
[INFO] [stderr] 1155 |             Some(DnsRecord::SOA { domain, ttl, mname, rname, serial, refresh, retry, expire, minimum }) => {
[INFO] [stderr]      |                                           ^^^ help: try ignoring the field: `ttl: _`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mname`
[INFO] [stderr]     --> src/lib.rs:1155:48
[INFO] [stderr]      |
[INFO] [stderr] 1155 |             Some(DnsRecord::SOA { domain, ttl, mname, rname, serial, refresh, retry, expire, minimum }) => {
[INFO] [stderr]      |                                                ^^^^^ help: try ignoring the field: `mname: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rname`
[INFO] [stderr]     --> src/lib.rs:1155:55
[INFO] [stderr]      |
[INFO] [stderr] 1155 |             Some(DnsRecord::SOA { domain, ttl, mname, rname, serial, refresh, retry, expire, minimum }) => {
[INFO] [stderr]      |                                                       ^^^^^ help: try ignoring the field: `rname: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `serial`
[INFO] [stderr]     --> src/lib.rs:1155:62
[INFO] [stderr]      |
[INFO] [stderr] 1155 |             Some(DnsRecord::SOA { domain, ttl, mname, rname, serial, refresh, retry, expire, minimum }) => {
[INFO] [stderr]      |                                                              ^^^^^^ help: try ignoring the field: `serial: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `refresh`
[INFO] [stderr]     --> src/lib.rs:1155:70
[INFO] [stderr]      |
[INFO] [stderr] 1155 |             Some(DnsRecord::SOA { domain, ttl, mname, rname, serial, refresh, retry, expire, minimum }) => {
[INFO] [stderr]      |                                                                      ^^^^^^^ help: try ignoring the field: `refresh: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `retry`
[INFO] [stderr]     --> src/lib.rs:1155:79
[INFO] [stderr]      |
[INFO] [stderr] 1155 |             Some(DnsRecord::SOA { domain, ttl, mname, rname, serial, refresh, retry, expire, minimum }) => {
[INFO] [stderr]      |                                                                               ^^^^^ help: try ignoring the field: `retry: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expire`
[INFO] [stderr]     --> src/lib.rs:1155:86
[INFO] [stderr]      |
[INFO] [stderr] 1155 |             Some(DnsRecord::SOA { domain, ttl, mname, rname, serial, refresh, retry, expire, minimum }) => {
[INFO] [stderr]      |                                                                                      ^^^^^^ help: try ignoring the field: `expire: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `minimum`
[INFO] [stderr]     --> src/lib.rs:1155:94
[INFO] [stderr]      |
[INFO] [stderr] 1155 |             Some(DnsRecord::SOA { domain, ttl, mname, rname, serial, refresh, retry, expire, minimum }) => {
[INFO] [stderr]      |                                                                                              ^^^^^^^ help: try ignoring the field: `minimum: _`
[INFO] [stderr] 
[INFO] [stderr] warning: `anydns` (lib test) generated 10 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/anydns-758b79af14e28f01)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::self_a ... ok
[INFO] [stdout] test tests::self_aaaa ... ok
[INFO] [stdout] test tests::self_na ... ok
[INFO] [stdout] test tests::v6_aaaa ... ok
[INFO] [stdout] test tests::v6_a ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/anydns-b091526e95981906)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests anydns
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3d1d608d681aa5990a78779aa0e1372e01981a5dabead0dac2b6e3311fa3f8af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d1d608d681aa5990a78779aa0e1372e01981a5dabead0dac2b6e3311fa3f8af", kill_on_drop: false }`
[INFO] [stdout] 3d1d608d681aa5990a78779aa0e1372e01981a5dabead0dac2b6e3311fa3f8af