Dec 18 16:33:55.656 INFO checking fec-0.1.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 16:33:55.657 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/fec/0.1.0:/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 16:33:56.164 INFO [stdout] a338581762bbe109102721698967ba1338d57d06ac74e6cbae5aa53310bc67c8
Dec 18 16:33:56.170 INFO running `"docker" "start" "-a" "a338581762bbe109102721698967ba1338d57d06ac74e6cbae5aa53310bc67c8"`
Dec 18 16:33:57.556 INFO [stderr]     Checking fec v0.1.0 (/opt/crater/workdir)
Dec 18 16:33:58.108 INFO [stderr] warning: method is never used: `len`
Dec 18 16:33:58.108 INFO [stderr]    --> src/convolutional/bit.rs:177:5
Dec 18 16:33:58.108 INFO [stderr]     |
Dec 18 16:33:58.108 INFO [stderr] 177 |     pub fn len(&self) -> usize {
Dec 18 16:33:58.108 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 16:33:58.108 INFO [stderr]     |
Dec 18 16:33:58.108 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 16:33:58.108 INFO [stderr] 
Dec 18 16:33:58.480 INFO [stderr] warning: method is never used: `len`
Dec 18 16:33:58.480 INFO [stderr]    --> src/convolutional/bit.rs:177:5
Dec 18 16:33:58.480 INFO [stderr]     |
Dec 18 16:33:58.480 INFO [stderr] 177 |     pub fn len(&self) -> usize {
Dec 18 16:33:58.480 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 16:33:58.480 INFO [stderr]     |
Dec 18 16:33:58.480 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 16:33:58.480 INFO [stderr] 
Dec 18 16:33:58.806 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.28s
Dec 18 16:33:59.196 INFO running `"docker" "inspect" "a338581762bbe109102721698967ba1338d57d06ac74e6cbae5aa53310bc67c8"`
Dec 18 16:33:59.291 INFO running `"docker" "rm" "-f" "a338581762bbe109102721698967ba1338d57d06ac74e6cbae5aa53310bc67c8"`
Dec 18 16:33:59.405 INFO [stdout] a338581762bbe109102721698967ba1338d57d06ac74e6cbae5aa53310bc67c8