Dec 19 08:05:41.017 INFO checking steveklabnik/echo against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 08:05:41.017 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/steveklabnik/echo:/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 08:05:41.488 INFO [stdout] 8a78834632205e450f12ced966eee7e14ab61459859030da63e6a0f9686641ee
Dec 19 08:05:41.494 INFO running `"docker" "start" "-a" "8a78834632205e450f12ced966eee7e14ab61459859030da63e6a0f9686641ee"`
Dec 19 08:05:42.980 INFO [stderr]     Checking echo v0.1.0 (/opt/crater/workdir)
Dec 19 08:05:43.339 INFO [stderr] warning: unused variable: `e`
Dec 19 08:05:43.339 INFO [stderr]   --> src/main.rs:44:17
Dec 19 08:05:43.339 INFO [stderr]    |
Dec 19 08:05:43.339 INFO [stderr] 44 |             Err(e) => { /* connection failed */ }
Dec 19 08:05:43.339 INFO [stderr]    |                 ^ help: consider using `_e` instead
Dec 19 08:05:43.339 INFO [stderr]    |
Dec 19 08:05:43.339 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 08:05:43.339 INFO [stderr] 
Dec 19 08:05:43.392 INFO [stderr] warning: unused variable: `e`
Dec 19 08:05:43.392 INFO [stderr]   --> src/main.rs:44:17
Dec 19 08:05:43.392 INFO [stderr]    |
Dec 19 08:05:43.392 INFO [stderr] 44 |             Err(e) => { /* connection failed */ }
Dec 19 08:05:43.392 INFO [stderr]    |                 ^ help: consider using `_e` instead
Dec 19 08:05:43.392 INFO [stderr]    |
Dec 19 08:05:43.392 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 08:05:43.392 INFO [stderr] 
Dec 19 08:05:43.504 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
Dec 19 08:05:44.488 INFO running `"docker" "inspect" "8a78834632205e450f12ced966eee7e14ab61459859030da63e6a0f9686641ee"`
Dec 19 08:05:44.782 INFO running `"docker" "rm" "-f" "8a78834632205e450f12ced966eee7e14ab61459859030da63e6a0f9686641ee"`
Dec 19 08:05:45.092 INFO [stdout] 8a78834632205e450f12ced966eee7e14ab61459859030da63e6a0f9686641ee