Dec 18 12:52:05.915 INFO checking prelude-0.2.1 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 12:52:05.915 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/prelude/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 12:52:06.214 INFO [stdout] 272d06745fbb0c674b993e46267514e6e8de3be0e8ebfae86f0952a2bdddde1c
Dec 18 12:52:06.214 INFO running `"docker" "start" "-a" "272d06745fbb0c674b993e46267514e6e8de3be0e8ebfae86f0952a2bdddde1c"`
Dec 18 12:52:07.316 INFO [stderr]     Checking prelude v0.2.1 (/opt/crater/workdir)
Dec 18 12:52:07.600 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 18 12:52:07.600 INFO [stderr]   --> src/lib.rs:63:9
Dec 18 12:52:07.600 INFO [stderr]    |
Dec 18 12:52:07.600 INFO [stderr] 63 | pub use std::ascii::AsciiExt;
Dec 18 12:52:07.600 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^
Dec 18 12:52:07.600 INFO [stderr]    |
Dec 18 12:52:07.600 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 12:52:07.600 INFO [stderr] 
Dec 18 12:52:07.644 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 18 12:52:07.644 INFO [stderr]   --> src/lib.rs:63:9
Dec 18 12:52:07.644 INFO [stderr]    |
Dec 18 12:52:07.644 INFO [stderr] 63 | pub use std::ascii::AsciiExt;
Dec 18 12:52:07.644 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^
Dec 18 12:52:07.644 INFO [stderr]    |
Dec 18 12:52:07.644 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 12:52:07.644 INFO [stderr] 
Dec 18 12:52:07.985 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
Dec 18 12:52:08.513 INFO running `"docker" "inspect" "272d06745fbb0c674b993e46267514e6e8de3be0e8ebfae86f0952a2bdddde1c"`
Dec 18 12:52:08.618 INFO running `"docker" "rm" "-f" "272d06745fbb0c674b993e46267514e6e8de3be0e8ebfae86f0952a2bdddde1c"`
Dec 18 12:52:08.756 INFO [stdout] 272d06745fbb0c674b993e46267514e6e8de3be0e8ebfae86f0952a2bdddde1c