Dec 18 15:18:59.635 INFO checking hamlet-0.2.1 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 15:18:59.635 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/hamlet/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 15:18:59.784 INFO [stdout] e12e711842adfa9f2e82edcd118bde499c8b5d43b8fb2e2ec5b2b0e17f39fec4
Dec 18 15:18:59.787 INFO running `"docker" "start" "-a" "e12e711842adfa9f2e82edcd118bde499c8b5d43b8fb2e2ec5b2b0e17f39fec4"`
Dec 18 15:19:01.154 INFO [stderr]     Checking hamlet v0.2.1 (/opt/crater/workdir)
Dec 18 15:19:01.465 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 18 15:19:01.465 INFO [stderr]  --> src/util.rs:1:5
Dec 18 15:19:01.465 INFO [stderr]   |
Dec 18 15:19:01.465 INFO [stderr] 1 | use std::ascii::AsciiExt;
Dec 18 15:19:01.465 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 18 15:19:01.465 INFO [stderr]   |
Dec 18 15:19:01.465 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 18 15:19:01.465 INFO [stderr] 
Dec 18 15:19:01.507 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 18 15:19:01.507 INFO [stderr]  --> src/util.rs:1:5
Dec 18 15:19:01.507 INFO [stderr]   |
Dec 18 15:19:01.507 INFO [stderr] 1 | use std::ascii::AsciiExt;
Dec 18 15:19:01.507 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 18 15:19:01.507 INFO [stderr]   |
Dec 18 15:19:01.507 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 18 15:19:01.507 INFO [stderr] 
Dec 18 15:19:01.546 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 18 15:19:01.546 INFO [stderr]  --> src/util.rs:1:5
Dec 18 15:19:01.546 INFO [stderr]   |
Dec 18 15:19:01.546 INFO [stderr] 1 | use std::ascii::AsciiExt;
Dec 18 15:19:01.546 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 18 15:19:01.546 INFO [stderr]   |
Dec 18 15:19:01.546 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 15:19:01.546 INFO [stderr] 
Dec 18 15:19:01.609 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 18 15:19:01.609 INFO [stderr]  --> src/util.rs:1:5
Dec 18 15:19:01.609 INFO [stderr]   |
Dec 18 15:19:01.609 INFO [stderr] 1 | use std::ascii::AsciiExt;
Dec 18 15:19:01.609 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 18 15:19:01.609 INFO [stderr]   |
Dec 18 15:19:01.609 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 15:19:01.609 INFO [stderr] 
Dec 18 15:19:02.039 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
Dec 18 15:19:02.526 INFO running `"docker" "inspect" "e12e711842adfa9f2e82edcd118bde499c8b5d43b8fb2e2ec5b2b0e17f39fec4"`
Dec 18 15:19:02.654 INFO running `"docker" "rm" "-f" "e12e711842adfa9f2e82edcd118bde499c8b5d43b8fb2e2ec5b2b0e17f39fec4"`
Dec 18 15:19:02.756 INFO [stdout] e12e711842adfa9f2e82edcd118bde499c8b5d43b8fb2e2ec5b2b0e17f39fec4