[INFO] updating cached repository https://github.com/lxndio/rydl
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/lxndio/rydl
[INFO] [stderr]    e4e130b..9c63488  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9c63488977274dba35608c414a1bbf95e2cae296
[INFO] checking lxndio/rydl against master#fe6d05a8b32f5c66c427ca524dbcce5a7145f87e for pr-64327
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Flxndio%2Frydl" "work/builds/worker-4/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lxndio/rydl on toolchain fe6d05a8b32f5c66c427ca524dbcce5a7145f87e-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+fe6d05a8b32f5c66c427ca524dbcce5a7145f87e-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/lxndio/rydl
[INFO] finished tweaking git repo https://github.com/lxndio/rydl
[INFO] tweaked toml for git repo https://github.com/lxndio/rydl written to work/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/lxndio/rydl already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+fe6d05a8b32f5c66c427ca524dbcce5a7145f87e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+fe6d05a8b32f5c66c427ca524dbcce5a7145f87e-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] e2d9607b8e2d07e849b490f3a65acce87ae74c2ec1818062c37990c86742db0a
[INFO] running `"docker" "start" "-a" "e2d9607b8e2d07e849b490f3a65acce87ae74c2ec1818062c37990c86742db0a"`
[INFO] [stderr]     Checking rydl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `part`
[INFO] [stderr]    --> src/drawer.rs:106:25
[INFO] [stderr]     |
[INFO] [stderr] 106 |                     for part in split_string_every(line, (self.width as usize) - 4) { // TODO change 4 as always
[INFO] [stderr]     |                         ^^^^ help: consider prefixing with an underscore: `_part`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `stdout`
[INFO] [stderr]   --> src/handler.rs:26:17
[INFO] [stderr]    |
[INFO] [stderr] 26 |         let mut stdout = stdout().into_raw_mode().unwrap();
[INFO] [stderr]    |                 ^^^^^^ help: consider prefixing with an underscore: `_stdout`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/handler.rs:26:13
[INFO] [stderr]    |
[INFO] [stderr] 26 |         let mut stdout = stdout().into_raw_mode().unwrap();
[INFO] [stderr]    |             ----^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `part`
[INFO] [stderr]    --> src/drawer.rs:106:25
[INFO] [stderr]     |
[INFO] [stderr] 106 |                     for part in split_string_every(line, (self.width as usize) - 4) { // TODO change 4 as always
[INFO] [stderr]     |                         ^^^^ help: consider prefixing with an underscore: `_part`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `stdout`
[INFO] [stderr]   --> src/handler.rs:26:17
[INFO] [stderr]    |
[INFO] [stderr] 26 |         let mut stdout = stdout().into_raw_mode().unwrap();
[INFO] [stderr]    |                 ^^^^^^ help: consider prefixing with an underscore: `_stdout`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/handler.rs:26:13
[INFO] [stderr]    |
[INFO] [stderr] 26 |         let mut stdout = stdout().into_raw_mode().unwrap();
[INFO] [stderr]    |             ----^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.83s
[INFO] running `"docker" "inspect" "e2d9607b8e2d07e849b490f3a65acce87ae74c2ec1818062c37990c86742db0a"`
[INFO] running `"docker" "rm" "-f" "e2d9607b8e2d07e849b490f3a65acce87ae74c2ec1818062c37990c86742db0a"`
[INFO] [stdout] e2d9607b8e2d07e849b490f3a65acce87ae74c2ec1818062c37990c86742db0a