[INFO] cloning repository https://github.com/AlphabetsAlphabets/rust-ftp-client
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AlphabetsAlphabets/rust-ftp-client" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlphabetsAlphabets%2Frust-ftp-client", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlphabetsAlphabets%2Frust-ftp-client'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 61c27eb1630a1faa6bfe8dd3aee23351266fa3eb
[INFO] checking AlphabetsAlphabets/rust-ftp-client against master#a26e97be8826d408309fffbd8168362365719f50 for pr-136776
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlphabetsAlphabets%2Frust-ftp-client" "/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/AlphabetsAlphabets/rust-ftp-client on toolchain a26e97be8826d408309fffbd8168362365719f50
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a26e97be8826d408309fffbd8168362365719f50" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/AlphabetsAlphabets/rust-ftp-client
[INFO] finished tweaking git repo https://github.com/AlphabetsAlphabets/rust-ftp-client
[INFO] tweaked toml for git repo https://github.com/AlphabetsAlphabets/rust-ftp-client written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/AlphabetsAlphabets/rust-ftp-client 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" "+a26e97be8826d408309fffbd8168362365719f50" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+a26e97be8826d408309fffbd8168362365719f50" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 64c3d5207a28718c29f3b441b74ebfa37873e92d29b8b2b2e47af1d907fa34b6
[INFO] running `Command { std: "docker" "start" "-a" "64c3d5207a28718c29f3b441b74ebfa37873e92d29b8b2b2e47af1d907fa34b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "64c3d5207a28718c29f3b441b74ebfa37873e92d29b8b2b2e47af1d907fa34b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64c3d5207a28718c29f3b441b74ebfa37873e92d29b8b2b2e47af1d907fa34b6", kill_on_drop: false }`
[INFO] [stdout] 64c3d5207a28718c29f3b441b74ebfa37873e92d29b8b2b2e47af1d907fa34b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+a26e97be8826d408309fffbd8168362365719f50" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 47669b012c05379c00547af48c502e912846344eee0d0bffddeeba03aa65c8ba
[INFO] running `Command { std: "docker" "start" "-a" "47669b012c05379c00547af48c502e912846344eee0d0bffddeeba03aa65c8ba", kill_on_drop: false }`
[INFO] [stderr]     Checking ftp-client v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `hostname` is never read
[INFO] [stdout]   --> src/client.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub struct Client {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 9  |     /// The host name the client is connected to.
[INFO] [stdout] 10 |     hostname: String,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `hostname` is never read
[INFO] [stdout]   --> src/client.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub struct Client {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 9  |     /// The host name the client is connected to.
[INFO] [stdout] 10 |     hostname: String,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "47669b012c05379c00547af48c502e912846344eee0d0bffddeeba03aa65c8ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47669b012c05379c00547af48c502e912846344eee0d0bffddeeba03aa65c8ba", kill_on_drop: false }`
[INFO] [stdout] 47669b012c05379c00547af48c502e912846344eee0d0bffddeeba03aa65c8ba
