Dec 18 15:22:31.588 INFO checking grust-0.3.2 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 15:22:31.588 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/grust/0.3.2:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 15:22:31.866 INFO [stdout] a07ac2914afa8bab08c4dc246d4367b3409b9f0c8d3a5e05a59c5d05e66f0fc9
Dec 18 15:22:31.876 INFO running `"docker" "start" "-a" "a07ac2914afa8bab08c4dc246d4367b3409b9f0c8d3a5e05a59c5d05e66f0fc9"`
Dec 18 15:22:32.561 INFO [stderr]    Compiling glib-2-0-sys v0.46.4
Dec 18 15:22:32.561 INFO [stderr]    Compiling gobject-2-0-sys v0.46.4
Dec 18 15:22:32.561 INFO [stderr]     Checking gtypes v0.2.0
Dec 18 15:22:34.072 INFO [stderr]     Checking grust v0.3.2 (/opt/crater/workdir)
Dec 18 15:22:34.371 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 18 15:22:34.371 INFO [stderr]   --> src/util.rs:24:5
Dec 18 15:22:34.371 INFO [stderr]    |
Dec 18 15:22:34.371 INFO [stderr] 24 | use std::ascii::AsciiExt;
Dec 18 15:22:34.371 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 18 15:22:34.371 INFO [stderr]    |
Dec 18 15:22:34.371 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 15:22:34.371 INFO [stderr] 
Dec 18 15:22:34.416 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 18 15:22:34.417 INFO [stderr]   --> src/util.rs:24:5
Dec 18 15:22:34.417 INFO [stderr]    |
Dec 18 15:22:34.417 INFO [stderr] 24 | use std::ascii::AsciiExt;
Dec 18 15:22:34.417 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 18 15:22:34.417 INFO [stderr]    |
Dec 18 15:22:34.417 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 15:22:34.417 INFO [stderr] 
Dec 18 15:22:34.532 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 18 15:22:34.532 INFO [stderr]   --> src/util.rs:24:5
Dec 18 15:22:34.532 INFO [stderr]    |
Dec 18 15:22:34.532 INFO [stderr] 24 | use std::ascii::AsciiExt;
Dec 18 15:22:34.532 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 18 15:22:34.532 INFO [stderr]    |
Dec 18 15:22:34.532 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 15:22:34.532 INFO [stderr] 
Dec 18 15:22:34.585 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 18 15:22:34.585 INFO [stderr]   --> src/util.rs:24:5
Dec 18 15:22:34.585 INFO [stderr]    |
Dec 18 15:22:34.586 INFO [stderr] 24 | use std::ascii::AsciiExt;
Dec 18 15:22:34.586 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 18 15:22:34.592 INFO [stderr]    |
Dec 18 15:22:34.592 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 15:22:34.592 INFO [stderr] 
Dec 18 15:22:36.071 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.54s
Dec 18 15:22:36.487 INFO running `"docker" "inspect" "a07ac2914afa8bab08c4dc246d4367b3409b9f0c8d3a5e05a59c5d05e66f0fc9"`
Dec 18 15:22:36.672 INFO running `"docker" "rm" "-f" "a07ac2914afa8bab08c4dc246d4367b3409b9f0c8d3a5e05a59c5d05e66f0fc9"`
Dec 18 15:22:36.788 INFO [stdout] a07ac2914afa8bab08c4dc246d4367b3409b9f0c8d3a5e05a59c5d05e66f0fc9