Dec 17 20:08:36.415 INFO checking markcol/scheme-rs against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 20:08:36.415 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/markcol/scheme-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 20:08:36.629 INFO [stdout] ced40736ac699b9203fd0516d5c0715aa31af19ec1f8472b28fdfc30f96349ac
Dec 17 20:08:36.633 INFO running `"docker" "start" "-a" "ced40736ac699b9203fd0516d5c0715aa31af19ec1f8472b28fdfc30f96349ac"`
Dec 17 20:08:37.304 INFO [stderr]     Checking nix v0.5.1
Dec 17 20:08:37.305 INFO [stderr]     Checking backtrace-sys v0.1.16
Dec 17 20:08:37.600 INFO [stderr]     Checking backtrace v0.3.5
Dec 17 20:08:38.091 INFO [stderr]     Checking failure v0.1.1
Dec 17 20:08:40.189 INFO [stderr]     Checking rustyline v1.0.0
Dec 17 20:08:40.873 INFO [stderr]     Checking scheme-rs v0.1.0 (/opt/crater/workdir)
Dec 17 20:08:41.372 INFO [stderr] warning: unused `#[macro_use]` import
Dec 17 20:08:41.372 INFO [stderr]  --> src/main.rs:6:1
Dec 17 20:08:41.372 INFO [stderr]   |
Dec 17 20:08:41.372 INFO [stderr] 6 | #[macro_use]
Dec 17 20:08:41.372 INFO [stderr]   | ^^^^^^^^^^^^
Dec 17 20:08:41.372 INFO [stderr]   |
Dec 17 20:08:41.372 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 20:08:41.372 INFO [stderr] 
Dec 17 20:08:41.379 INFO [stderr] warning: unused `#[macro_use]` import
Dec 17 20:08:41.379 INFO [stderr]  --> src/main.rs:6:1
Dec 17 20:08:41.379 INFO [stderr]   |
Dec 17 20:08:41.379 INFO [stderr] 6 | #[macro_use]
Dec 17 20:08:41.379 INFO [stderr]   | ^^^^^^^^^^^^
Dec 17 20:08:41.379 INFO [stderr]   |
Dec 17 20:08:41.379 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 20:08:41.379 INFO [stderr] 
Dec 17 20:08:41.577 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.36s
Dec 17 20:08:42.136 INFO running `"docker" "inspect" "ced40736ac699b9203fd0516d5c0715aa31af19ec1f8472b28fdfc30f96349ac"`
Dec 17 20:08:42.348 INFO running `"docker" "rm" "-f" "ced40736ac699b9203fd0516d5c0715aa31af19ec1f8472b28fdfc30f96349ac"`
Dec 17 20:08:42.711 INFO [stdout] ced40736ac699b9203fd0516d5c0715aa31af19ec1f8472b28fdfc30f96349ac