Dec 18 13:58:38.452 INFO checking minutiae-0.11.1 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 13:58:38.452 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/minutiae/0.11.1:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 13:58:38.680 INFO [stdout] f357b8421adbf3a582fa39bfe745c176e694b41cde562b687114540f0a9b2e6a
Dec 18 13:58:38.682 INFO running `"docker" "start" "-a" "f357b8421adbf3a582fa39bfe745c176e694b41cde562b687114540f0a9b2e6a"`
Dec 18 13:58:39.724 INFO [stderr]     Checking uuid v0.7.1
Dec 18 13:58:40.684 INFO [stderr]     Checking minutiae v0.11.1 (/opt/crater/workdir)
Dec 18 13:58:41.412 INFO [stderr] warning: variable does not need to be mutable
Dec 18 13:58:41.412 INFO [stderr]   --> src/driver/mod.rs:43:17
Dec 18 13:58:41.412 INFO [stderr]    |
Dec 18 13:58:41.412 INFO [stderr] 43 |             for mut m in middleware.iter_mut() {
Dec 18 13:58:41.412 INFO [stderr]    |                 ----^
Dec 18 13:58:41.412 INFO [stderr]    |                 |
Dec 18 13:58:41.412 INFO [stderr]    |                 help: remove this `mut`
Dec 18 13:58:41.412 INFO [stderr]    |
Dec 18 13:58:41.412 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 13:58:41.412 INFO [stderr] 
Dec 18 13:58:41.436 INFO [stderr] warning: variable does not need to be mutable
Dec 18 13:58:41.436 INFO [stderr]   --> src/driver/mod.rs:43:17
Dec 18 13:58:41.436 INFO [stderr]    |
Dec 18 13:58:41.436 INFO [stderr] 43 |             for mut m in middleware.iter_mut() {
Dec 18 13:58:41.436 INFO [stderr]    |                 ----^
Dec 18 13:58:41.436 INFO [stderr]    |                 |
Dec 18 13:58:41.436 INFO [stderr]    |                 help: remove this `mut`
Dec 18 13:58:41.436 INFO [stderr]    |
Dec 18 13:58:41.436 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 13:58:41.436 INFO [stderr] 
Dec 18 13:58:41.476 INFO [stderr] warning: unnecessary `unsafe` block
Dec 18 13:58:41.480 INFO [stderr]    --> src/emscripten.rs:137:9
Dec 18 13:58:41.480 INFO [stderr]     |
Dec 18 13:58:41.480 INFO [stderr] 137 |         unsafe { (self.canvas_render)(&self.pixbuf) }
Dec 18 13:58:41.480 INFO [stderr]     |         ^^^^^^ unnecessary `unsafe` block
Dec 18 13:58:41.480 INFO [stderr]     |
Dec 18 13:58:41.480 INFO [stderr]     = note: #[warn(unused_unsafe)] on by default
Dec 18 13:58:41.480 INFO [stderr] 
Dec 18 13:58:41.480 INFO [stderr] warning: the feature `entry_or_default` has been stable since 1.28.0 and no longer requires an attribute to enable
Dec 18 13:58:41.480 INFO [stderr]  --> src/lib.rs:8:5
Dec 18 13:58:41.480 INFO [stderr]   |
Dec 18 13:58:41.480 INFO [stderr] 8 |     entry_or_default,
Dec 18 13:58:41.480 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 18 13:58:41.480 INFO [stderr]   |
Dec 18 13:58:41.480 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 18 13:58:41.480 INFO [stderr] 
Dec 18 13:58:41.490 INFO [stderr] warning: unnecessary `unsafe` block
Dec 18 13:58:41.490 INFO [stderr]    --> src/emscripten.rs:137:9
Dec 18 13:58:41.490 INFO [stderr]     |
Dec 18 13:58:41.490 INFO [stderr] 137 |         unsafe { (self.canvas_render)(&self.pixbuf) }
Dec 18 13:58:41.490 INFO [stderr]     |         ^^^^^^ unnecessary `unsafe` block
Dec 18 13:58:41.490 INFO [stderr]     |
Dec 18 13:58:41.490 INFO [stderr]     = note: #[warn(unused_unsafe)] on by default
Dec 18 13:58:41.490 INFO [stderr] 
Dec 18 13:58:41.495 INFO [stderr] warning: the feature `entry_or_default` has been stable since 1.28.0 and no longer requires an attribute to enable
Dec 18 13:58:41.495 INFO [stderr]  --> src/lib.rs:8:5
Dec 18 13:58:41.495 INFO [stderr]   |
Dec 18 13:58:41.495 INFO [stderr] 8 |     entry_or_default,
Dec 18 13:58:41.495 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 18 13:58:41.496 INFO [stderr]   |
Dec 18 13:58:41.496 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 18 13:58:41.496 INFO [stderr] 
Dec 18 13:58:41.538 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.01s
Dec 18 13:58:41.938 INFO running `"docker" "inspect" "f357b8421adbf3a582fa39bfe745c176e694b41cde562b687114540f0a9b2e6a"`
Dec 18 13:58:42.097 INFO running `"docker" "rm" "-f" "f357b8421adbf3a582fa39bfe745c176e694b41cde562b687114540f0a9b2e6a"`
Dec 18 13:58:42.185 INFO [stdout] f357b8421adbf3a582fa39bfe745c176e694b41cde562b687114540f0a9b2e6a