Dec 12 01:47:42.390 INFO checking Leopard2A5/game-of-life against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 01:47:42.390 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa9aa79c3c583aab59ac9134542d60a780c35e2e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 12 01:47:42.892 INFO [stdout] 1a6010fef0d405f6d3d68f69f880293dd8e8b501dcae98e753230519b1b5adb2
Dec 12 01:47:42.892 INFO running `"docker" "start" "-a" "1a6010fef0d405f6d3d68f69f880293dd8e8b501dcae98e753230519b1b5adb2"`
Dec 12 01:47:44.392 INFO [stderr] usermod: no changes
Dec 12 01:47:44.476 INFO [stderr]     Checking termion v1.1.4
Dec 12 01:47:45.441 INFO [stderr]     Checking game-of-life v0.1.0 (/source)
Dec 12 01:47:45.991 INFO [stderr] warning: unused import: `to_char::ToChar`
Dec 12 01:47:45.991 INFO [stderr]  --> src/main.rs:9:5
Dec 12 01:47:45.991 INFO [stderr]   |
Dec 12 01:47:45.991 INFO [stderr] 9 | use to_char::ToChar;
Dec 12 01:47:45.992 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 12 01:47:45.992 INFO [stderr]   |
Dec 12 01:47:45.992 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 01:47:45.992 INFO [stderr] 
Dec 12 01:47:46.446 INFO [stderr] warning: unused import: `to_char::ToChar`
Dec 12 01:47:46.446 INFO [stderr]  --> src/main.rs:9:5
Dec 12 01:47:46.446 INFO [stderr]   |
Dec 12 01:47:46.446 INFO [stderr] 9 | use to_char::ToChar;
Dec 12 01:47:46.446 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 12 01:47:46.446 INFO [stderr]   |
Dec 12 01:47:46.446 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 01:47:46.446 INFO [stderr] 
Dec 12 01:47:46.520 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.11s
Dec 12 01:47:46.529 INFO [stderr] su: No module specific data is present
Dec 12 01:47:47.953 INFO running `"docker" "inspect" "1a6010fef0d405f6d3d68f69f880293dd8e8b501dcae98e753230519b1b5adb2"`
Dec 12 01:47:48.334 INFO running `"docker" "rm" "-f" "1a6010fef0d405f6d3d68f69f880293dd8e8b501dcae98e753230519b1b5adb2"`
Dec 12 01:47:48.760 INFO [stdout] 1a6010fef0d405f6d3d68f69f880293dd8e8b501dcae98e753230519b1b5adb2