Dec 18 01:14:07.516 INFO checking domoritz/gameoflife-rust against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 01:14:07.516 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/domoritz/gameoflife-rust:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 01:14:07.889 INFO [stdout] 7f970f4f6a369ebd35540aa9d9a733a5c4bf39d76ac8e8a4f5e581edf9083d0b
Dec 18 01:14:07.894 INFO running `"docker" "start" "-a" "7f970f4f6a369ebd35540aa9d9a733a5c4bf39d76ac8e8a4f5e581edf9083d0b"`
Dec 18 01:14:09.184 INFO [stderr]     Checking maplit v0.1.6
Dec 18 01:14:09.400 INFO [stderr]     Checking game-of-life v0.1.0 (/opt/crater/workdir)
Dec 18 01:14:09.624 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 01:14:09.624 INFO [stderr]  --> src/lib.rs:6:1
Dec 18 01:14:09.624 INFO [stderr]   |
Dec 18 01:14:09.624 INFO [stderr] 6 | #[macro_use]
Dec 18 01:14:09.625 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 01:14:09.625 INFO [stderr]   |
Dec 18 01:14:09.625 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 01:14:09.625 INFO [stderr] 
Dec 18 01:14:09.688 INFO [stderr] warning: unused import: `std::fmt::Write`
Dec 18 01:14:09.688 INFO [stderr]  --> src/lib.rs:2:5
Dec 18 01:14:09.688 INFO [stderr]   |
Dec 18 01:14:09.688 INFO [stderr] 2 | use std::fmt::Write;
Dec 18 01:14:09.688 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 18 01:14:09.688 INFO [stderr] 
Dec 18 01:14:09.849 INFO [stderr] warning: unused import: `std::fmt::Write`
Dec 18 01:14:09.850 INFO [stderr]  --> src/lib.rs:2:5
Dec 18 01:14:09.850 INFO [stderr]   |
Dec 18 01:14:09.850 INFO [stderr] 2 | use std::fmt::Write;
Dec 18 01:14:09.850 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 18 01:14:09.850 INFO [stderr]   |
Dec 18 01:14:09.850 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 01:14:09.850 INFO [stderr] 
Dec 18 01:14:09.982 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
Dec 18 01:14:10.261 INFO running `"docker" "inspect" "7f970f4f6a369ebd35540aa9d9a733a5c4bf39d76ac8e8a4f5e581edf9083d0b"`
Dec 18 01:14:10.403 INFO running `"docker" "rm" "-f" "7f970f4f6a369ebd35540aa9d9a733a5c4bf39d76ac8e8a4f5e581edf9083d0b"`
Dec 18 01:14:10.548 INFO [stdout] 7f970f4f6a369ebd35540aa9d9a733a5c4bf39d76ac8e8a4f5e581edf9083d0b