Dec 19 21:53:04.036 INFO checking Siosm/ffto against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 21:53:04.036 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/Siosm/ffto:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 21:53:04.490 INFO [stdout] 36caca4b61e8175264e9786849a6d11d98fa2f50f939f506458d5d809a6b0151
Dec 19 21:53:04.492 INFO running `"docker" "start" "-a" "36caca4b61e8175264e9786849a6d11d98fa2f50f939f506458d5d809a6b0151"`
Dec 19 21:53:07.344 INFO [stderr]    Compiling structopt-derive v0.2.10
Dec 19 21:53:10.420 INFO [stderr]     Checking structopt v0.2.10
Dec 19 21:53:10.852 INFO [stderr]     Checking ffto v0.0.2 (/opt/crater/workdir)
Dec 19 21:53:11.944 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 21:53:11.944 INFO [stderr]  --> src/main.rs:6:1
Dec 19 21:53:11.944 INFO [stderr]   |
Dec 19 21:53:11.944 INFO [stderr] 6 | #[macro_use]
Dec 19 21:53:11.944 INFO [stderr]   | ^^^^^^^^^^^^
Dec 19 21:53:11.944 INFO [stderr]   |
Dec 19 21:53:11.944 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 21:53:11.944 INFO [stderr] 
Dec 19 21:53:11.956 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 21:53:11.956 INFO [stderr]  --> src/main.rs:6:1
Dec 19 21:53:11.956 INFO [stderr]   |
Dec 19 21:53:11.956 INFO [stderr] 6 | #[macro_use]
Dec 19 21:53:11.956 INFO [stderr]   | ^^^^^^^^^^^^
Dec 19 21:53:11.956 INFO [stderr]   |
Dec 19 21:53:11.956 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 21:53:11.956 INFO [stderr] 
Dec 19 21:53:12.324 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.12s
Dec 19 21:53:13.144 INFO running `"docker" "inspect" "36caca4b61e8175264e9786849a6d11d98fa2f50f939f506458d5d809a6b0151"`
Dec 19 21:53:13.430 INFO running `"docker" "rm" "-f" "36caca4b61e8175264e9786849a6d11d98fa2f50f939f506458d5d809a6b0151"`
Dec 19 21:53:13.752 INFO [stdout] 36caca4b61e8175264e9786849a6d11d98fa2f50f939f506458d5d809a6b0151