[INFO] cloning repository https://github.com/jonassterud/rbt
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jonassterud/rbt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonassterud%2Frbt", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonassterud%2Frbt'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 69a24fa4cd19c6b22d69fe046bbd104f8dd4350b
[INFO] checking jonassterud/rbt against master#db1fb85cff63ad5fffe435e17128f99f9e1d970c for pr-89056
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonassterud%2Frbt" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jonassterud/rbt on toolchain db1fb85cff63ad5fffe435e17128f99f9e1d970c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jonassterud/rbt
[INFO] finished tweaking git repo https://github.com/jonassterud/rbt
[INFO] tweaked toml for git repo https://github.com/jonassterud/rbt written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/jonassterud/rbt already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9d8a52efab88a15b56d4a890ef564d8e5e7dde6d3edf1eacb6e2474ab2ef7b11
[INFO] running `Command { std: "docker" "start" "-a" "9d8a52efab88a15b56d4a890ef564d8e5e7dde6d3edf1eacb6e2474ab2ef7b11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d8a52efab88a15b56d4a890ef564d8e5e7dde6d3edf1eacb6e2474ab2ef7b11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d8a52efab88a15b56d4a890ef564d8e5e7dde6d3edf1eacb6e2474ab2ef7b11", kill_on_drop: false }`
[INFO] [stdout] 9d8a52efab88a15b56d4a890ef564d8e5e7dde6d3edf1eacb6e2474ab2ef7b11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e445a8151815f3740fbe953661d58ba4036657ed9199bd04066afd3e7936ac86
[INFO] running `Command { std: "docker" "start" "-a" "e445a8151815f3740fbe953661d58ba4036657ed9199bd04066afd3e7936ac86", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.70
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]     Checking custom_error v1.9.2
[INFO] [stderr]    Compiling curl v0.4.38
[INFO] [stderr]     Checking openssl-probe v0.1.4
[INFO] [stderr]     Checking sha1 v0.6.0
[INFO] [stderr]     Checking network v0.1.0 (/opt/rustwide/workdir/crates/network)
[INFO] [stderr]     Checking rbt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking bcode v0.1.0 (/opt/rustwide/workdir/crates/bcode)
[INFO] [stderr]     Checking torrent v0.1.0 (/opt/rustwide/workdir/crates/torrent)
[INFO] [stdout] warning: field is never read: `info`
[INFO] [stdout]   --> crates/torrent/src/torrent.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     info: TorrentInfo,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]   --> crates/torrent/src/torrent.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     name: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `piece_length`
[INFO] [stdout]   --> crates/torrent/src/torrent.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     piece_length: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pieces`
[INFO] [stdout]   --> crates/torrent/src/torrent.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pieces: Vec<u8>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `length`
[INFO] [stdout]   --> crates/torrent/src/torrent.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     length: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]   --> crates/torrent/src/torrent.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 |     name: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `piece_length`
[INFO] [stdout]   --> crates/torrent/src/torrent.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     piece_length: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pieces`
[INFO] [stdout]   --> crates/torrent/src/torrent.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pieces: Vec<u8>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `files`
[INFO] [stdout]   --> crates/torrent/src/torrent.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     files: Vec<File>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `length`
[INFO] [stdout]   --> crates/torrent/src/torrent.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 |     length: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `path`
[INFO] [stdout]   --> crates/torrent/src/torrent.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 68 |     path: Vec<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling libz-sys v1.1.3
[INFO] [stderr]    Compiling openssl-sys v0.9.66
[INFO] [stderr]    Compiling curl-sys v0.4.45+curl-7.78.0
[INFO] [stderr]     Checking socket2 v0.4.1
[INFO] [stdout] warning: field is never read: `info`
[INFO] [stdout]   --> crates/torrent/src/torrent.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     info: TorrentInfo,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]   --> crates/torrent/src/torrent.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     name: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `piece_length`
[INFO] [stdout]   --> crates/torrent/src/torrent.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     piece_length: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pieces`
[INFO] [stdout]   --> crates/torrent/src/torrent.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pieces: Vec<u8>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `length`
[INFO] [stdout]   --> crates/torrent/src/torrent.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     length: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]   --> crates/torrent/src/torrent.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 |     name: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `piece_length`
[INFO] [stdout]   --> crates/torrent/src/torrent.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     piece_length: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pieces`
[INFO] [stdout]   --> crates/torrent/src/torrent.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pieces: Vec<u8>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `files`
[INFO] [stdout]   --> crates/torrent/src/torrent.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     files: Vec<File>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `length`
[INFO] [stdout]   --> crates/torrent/src/torrent.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 |     length: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `path`
[INFO] [stdout]   --> crates/torrent/src/torrent.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 68 |     path: Vec<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.78s
[INFO] running `Command { std: "docker" "inspect" "e445a8151815f3740fbe953661d58ba4036657ed9199bd04066afd3e7936ac86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e445a8151815f3740fbe953661d58ba4036657ed9199bd04066afd3e7936ac86", kill_on_drop: false }`
[INFO] [stdout] e445a8151815f3740fbe953661d58ba4036657ed9199bd04066afd3e7936ac86