Dec 18 17:32:06.347 INFO checking classreader-0.2.1 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 17:32:06.347 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/classreader/0.2.1:/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 17:32:06.581 INFO [stdout] ffedb7feb3422b11398a24f917aab6434ae1db0715e1f5f9531e8e1bba6a03ae
Dec 18 17:32:06.584 INFO running `"docker" "start" "-a" "ffedb7feb3422b11398a24f917aab6434ae1db0715e1f5f9531e8e1bba6a03ae"`
Dec 18 17:32:07.222 INFO [stderr]     Checking classreader v0.2.1 (/opt/crater/workdir)
Dec 18 17:32:08.276 INFO [stderr] warning: unreachable pattern
Dec 18 17:32:08.277 INFO [stderr]    --> src/lib.rs:163:25
Dec 18 17:32:08.277 INFO [stderr]     |
Dec 18 17:32:08.277 INFO [stderr] 163 |                         _ => panic!("unknown frame type {}", frame_type) // impossible
Dec 18 17:32:08.277 INFO [stderr]     |                         ^
Dec 18 17:32:08.277 INFO [stderr]     |
Dec 18 17:32:08.277 INFO [stderr]     = note: #[warn(unreachable_patterns)] on by default
Dec 18 17:32:08.277 INFO [stderr] 
Dec 18 17:32:08.280 INFO [stderr] warning: unreachable pattern
Dec 18 17:32:08.280 INFO [stderr]    --> src/lib.rs:163:25
Dec 18 17:32:08.281 INFO [stderr]     |
Dec 18 17:32:08.281 INFO [stderr] 163 |                         _ => panic!("unknown frame type {}", frame_type) // impossible
Dec 18 17:32:08.281 INFO [stderr]     |                         ^
Dec 18 17:32:08.281 INFO [stderr]     |
Dec 18 17:32:08.281 INFO [stderr]     = note: #[warn(unreachable_patterns)] on by default
Dec 18 17:32:08.282 INFO [stderr] 
Dec 18 17:32:08.973 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.77s
Dec 18 17:32:09.518 INFO running `"docker" "inspect" "ffedb7feb3422b11398a24f917aab6434ae1db0715e1f5f9531e8e1bba6a03ae"`
Dec 18 17:32:09.634 INFO running `"docker" "rm" "-f" "ffedb7feb3422b11398a24f917aab6434ae1db0715e1f5f9531e8e1bba6a03ae"`
Dec 18 17:32:09.764 INFO [stdout] ffedb7feb3422b11398a24f917aab6434ae1db0715e1f5f9531e8e1bba6a03ae