[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] checking MatthewTromp/anydns against try#afeffcd090fe6cee35c99f8b5539d74aa443fe34 for pr-140956
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMatthewTromp%2Fanydns" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[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-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/MatthewTromp/anydns on toolchain afeffcd090fe6cee35c99f8b5539d74aa443fe34
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+afeffcd090fe6cee35c99f8b5539d74aa443fe34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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" "+afeffcd090fe6cee35c99f8b5539d74aa443fe34" "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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+afeffcd090fe6cee35c99f8b5539d74aa443fe34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8e2048566b1629016eb68aa2e64da4a9fa7ab1d44db23bb79d56e4473320c9da
[INFO] running `Command { std: "docker" "start" "-a" "8e2048566b1629016eb68aa2e64da4a9fa7ab1d44db23bb79d56e4473320c9da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e2048566b1629016eb68aa2e64da4a9fa7ab1d44db23bb79d56e4473320c9da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e2048566b1629016eb68aa2e64da4a9fa7ab1d44db23bb79d56e4473320c9da", kill_on_drop: false }`
[INFO] [stdout] 8e2048566b1629016eb68aa2e64da4a9fa7ab1d44db23bb79d56e4473320c9da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+afeffcd090fe6cee35c99f8b5539d74aa443fe34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb847a1aee382b9773a824c7ba9b5e8531d16b8dad3ff0de44cfa39d76d998c6
[INFO] running `Command { std: "docker" "start" "-a" "cb847a1aee382b9773a824c7ba9b5e8531d16b8dad3ff0de44cfa39d76d998c6", kill_on_drop: false }`
[INFO] [stderr]     Checking 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: `QnameType` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[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, &'a str), // some.thing.IP.ROOT
[INFO] [stdout] 921 +     V6Sub(Ipv6Addr, ()), // some.thing.IP.ROOT
[INFO] [stdout]     |
[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: `QnameType` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[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, &'a str), // some.thing.IP.ROOT
[INFO] [stdout] 921 +     V6Sub(Ipv6Addr, ()), // some.thing.IP.ROOT
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "cb847a1aee382b9773a824c7ba9b5e8531d16b8dad3ff0de44cfa39d76d998c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb847a1aee382b9773a824c7ba9b5e8531d16b8dad3ff0de44cfa39d76d998c6", kill_on_drop: false }`
[INFO] [stdout] cb847a1aee382b9773a824c7ba9b5e8531d16b8dad3ff0de44cfa39d76d998c6