Dec 19 13:07:46.535 INFO checking markcol/scheme-rs against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 13:07:46.535 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 13:07:46.719 INFO [stdout] b15602e506ce363a07c5a70754d3565abb55319d4bbabea28fda60bb412dc39c
Dec 19 13:07:46.722 INFO running `"docker" "start" "-a" "b15602e506ce363a07c5a70754d3565abb55319d4bbabea28fda60bb412dc39c"`
Dec 19 13:07:47.483 INFO [stderr]     Checking atty v0.2.6
Dec 19 13:07:47.483 INFO [stderr]     Checking nix v0.5.1
Dec 19 13:07:47.489 INFO [stderr]     Checking backtrace-sys v0.1.16
Dec 19 13:07:47.490 INFO [stderr]    Compiling syn v0.12.13
Dec 19 13:07:47.721 INFO [stderr]     Checking backtrace v0.3.5
Dec 19 13:07:47.780 INFO [stderr]     Checking clap v2.30.0
Dec 19 13:07:48.210 INFO [stderr]     Checking failure v0.1.1
Dec 19 13:07:52.002 INFO [stderr]     Checking rustyline v1.0.0
Dec 19 13:07:55.158 INFO [stderr]    Compiling structopt-derive v0.2.4
Dec 19 13:07:57.040 INFO [stderr]     Checking structopt v0.2.4
Dec 19 13:07:57.246 INFO [stderr]     Checking scheme-rs v0.1.0 (/opt/crater/workdir)
Dec 19 13:07:57.612 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 13:07:57.612 INFO [stderr]  --> src/main.rs:6:1
Dec 19 13:07:57.612 INFO [stderr]   |
Dec 19 13:07:57.613 INFO [stderr] 6 | #[macro_use]
Dec 19 13:07:57.613 INFO [stderr]   | ^^^^^^^^^^^^
Dec 19 13:07:57.613 INFO [stderr]   |
Dec 19 13:07:57.613 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 13:07:57.613 INFO [stderr] 
Dec 19 13:07:57.618 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 13:07:57.619 INFO [stderr]  --> src/main.rs:6:1
Dec 19 13:07:57.619 INFO [stderr]   |
Dec 19 13:07:57.619 INFO [stderr] 6 | #[macro_use]
Dec 19 13:07:57.619 INFO [stderr]   | ^^^^^^^^^^^^
Dec 19 13:07:57.619 INFO [stderr]   |
Dec 19 13:07:57.619 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 13:07:57.619 INFO [stderr] 
Dec 19 13:07:57.766 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.34s
Dec 19 13:07:58.011 INFO running `"docker" "inspect" "b15602e506ce363a07c5a70754d3565abb55319d4bbabea28fda60bb412dc39c"`
Dec 19 13:07:58.102 INFO running `"docker" "rm" "-f" "b15602e506ce363a07c5a70754d3565abb55319d4bbabea28fda60bb412dc39c"`
Dec 19 13:07:58.184 INFO [stdout] b15602e506ce363a07c5a70754d3565abb55319d4bbabea28fda60bb412dc39c