Dec 18 16:05:05.410 INFO checking glass-0.1.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 16:05:05.410 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/glass/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 16:05:05.703 INFO [stdout] 5061a550d35fcc9a82101a35a3fb3896a3488b82375c0a270018b8f39b0a0a76
Dec 18 16:05:05.708 INFO running `"docker" "start" "-a" "5061a550d35fcc9a82101a35a3fb3896a3488b82375c0a270018b8f39b0a0a76"`
Dec 18 16:05:06.641 INFO [stderr]     Checking glass v0.1.0 (/opt/crater/workdir)
Dec 18 16:05:08.850 INFO [stderr] warning: unused variable: `filename`
Dec 18 16:05:08.850 INFO [stderr]   --> src/main.rs:15:9
Dec 18 16:05:08.851 INFO [stderr]    |
Dec 18 16:05:08.851 INFO [stderr] 15 |     let filename = match argv.next() {
Dec 18 16:05:08.851 INFO [stderr]    |         ^^^^^^^^ help: consider using `_filename` instead
Dec 18 16:05:08.851 INFO [stderr]    |
Dec 18 16:05:08.852 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 16:05:08.852 INFO [stderr] 
Dec 18 16:05:08.980 INFO [stderr] warning: unused variable: `filename`
Dec 18 16:05:08.981 INFO [stderr]   --> src/main.rs:15:9
Dec 18 16:05:08.981 INFO [stderr]    |
Dec 18 16:05:08.981 INFO [stderr] 15 |     let filename = match argv.next() {
Dec 18 16:05:08.982 INFO [stderr]    |         ^^^^^^^^ help: consider using `_filename` instead
Dec 18 16:05:08.982 INFO [stderr]    |
Dec 18 16:05:08.982 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 16:05:08.982 INFO [stderr] 
Dec 18 16:05:09.019 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.42s
Dec 18 16:05:09.835 INFO running `"docker" "inspect" "5061a550d35fcc9a82101a35a3fb3896a3488b82375c0a270018b8f39b0a0a76"`
Dec 18 16:05:10.226 INFO running `"docker" "rm" "-f" "5061a550d35fcc9a82101a35a3fb3896a3488b82375c0a270018b8f39b0a0a76"`
Dec 18 16:05:10.453 INFO [stdout] 5061a550d35fcc9a82101a35a3fb3896a3488b82375c0a270018b8f39b0a0a76