Dec 18 14:41:44.014 INFO checking kailua_types-1.1.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 14:41:44.014 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/kailua_types/1.1.0:/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 14:41:44.256 INFO [stdout] df630302ad6e0e44aa00b56fb2986867283e558b92cd4e45e69133cc487c693e
Dec 18 14:41:44.258 INFO running `"docker" "start" "-a" "df630302ad6e0e44aa00b56fb2986867283e558b92cd4e45e69133cc487c693e"`
Dec 18 14:41:44.947 INFO [stderr]     Checking kailua_env v1.0.4
Dec 18 14:41:45.669 INFO [stderr]     Checking kailua_diag v1.0.4
Dec 18 14:41:46.319 INFO [stderr]     Checking kailua_syntax v1.1.0
Dec 18 14:41:49.396 INFO [stderr]     Checking kailua_types v1.1.0 (/opt/crater/workdir)
Dec 18 14:41:50.508 INFO [stderr] warning: unused macro definition
Dec 18 14:41:50.508 INFO [stderr]     --> src/ty/value.rs:1875:5
Dec 18 14:41:50.508 INFO [stderr]      |
Dec 18 14:41:50.508 INFO [stderr] 1875 | /     macro_rules! hash {
Dec 18 14:41:50.508 INFO [stderr] 1876 | |         ($($k:ident = $v:expr),*) => (vec![$((s(stringify!($k)), $v)),*])
Dec 18 14:41:50.508 INFO [stderr] 1877 | |     }
Dec 18 14:41:50.508 INFO [stderr]      | |_____^
Dec 18 14:41:50.508 INFO [stderr]      |
Dec 18 14:41:50.508 INFO [stderr]      = note: #[warn(unused_macros)] on by default
Dec 18 14:41:50.508 INFO [stderr] 
Dec 18 14:41:52.307 INFO [stderr] warning: variable does not need to be mutable
Dec 18 14:41:52.308 INFO [stderr]   --> src/ty/display.rs:78:13
Dec 18 14:41:52.308 INFO [stderr]    |
Dec 18 14:41:52.308 INFO [stderr] 78 |         let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new());
Dec 18 14:41:52.309 INFO [stderr]    |             ----^^^^^
Dec 18 14:41:52.309 INFO [stderr]    |             |
Dec 18 14:41:52.309 INFO [stderr]    |             help: remove this `mut`
Dec 18 14:41:52.310 INFO [stderr]    |
Dec 18 14:41:52.310 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 14:41:52.310 INFO [stderr] 
Dec 18 14:41:53.068 INFO [stderr] warning: variable does not need to be mutable
Dec 18 14:41:53.068 INFO [stderr]    --> src/env/mod.rs:381:17
Dec 18 14:41:53.068 INFO [stderr]     |
Dec 18 14:41:53.068 INFO [stderr] 381 |             let mut row =
Dec 18 14:41:53.068 INFO [stderr]     |                 ----^^^
Dec 18 14:41:53.068 INFO [stderr]     |                 |
Dec 18 14:41:53.068 INFO [stderr]     |                 help: remove this `mut`
Dec 18 14:41:53.068 INFO [stderr] 
Dec 18 14:41:53.068 INFO [stderr] warning: variable does not need to be mutable
Dec 18 14:41:53.068 INFO [stderr]    --> src/env/mod.rs:388:17
Dec 18 14:41:53.068 INFO [stderr]     |
Dec 18 14:41:53.068 INFO [stderr] 388 |             let mut row =
Dec 18 14:41:53.068 INFO [stderr]     |                 ----^^^
Dec 18 14:41:53.068 INFO [stderr]     |                 |
Dec 18 14:41:53.068 INFO [stderr]     |                 help: remove this `mut`
Dec 18 14:41:53.068 INFO [stderr] 
Dec 18 14:41:53.976 INFO [stderr] warning: variable does not need to be mutable
Dec 18 14:41:53.976 INFO [stderr]   --> src/ty/display.rs:78:13
Dec 18 14:41:53.976 INFO [stderr]    |
Dec 18 14:41:53.976 INFO [stderr] 78 |         let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new());
Dec 18 14:41:53.976 INFO [stderr]    |             ----^^^^^
Dec 18 14:41:53.976 INFO [stderr]    |             |
Dec 18 14:41:53.976 INFO [stderr]    |             help: remove this `mut`
Dec 18 14:41:53.976 INFO [stderr]    |
Dec 18 14:41:53.976 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 14:41:53.976 INFO [stderr] 
Dec 18 14:41:54.904 INFO [stderr] warning: variable does not need to be mutable
Dec 18 14:41:54.904 INFO [stderr]    --> src/env/mod.rs:381:17
Dec 18 14:41:54.904 INFO [stderr]     |
Dec 18 14:41:54.904 INFO [stderr] 381 |             let mut row =
Dec 18 14:41:54.904 INFO [stderr]     |                 ----^^^
Dec 18 14:41:54.904 INFO [stderr]     |                 |
Dec 18 14:41:54.904 INFO [stderr]     |                 help: remove this `mut`
Dec 18 14:41:54.904 INFO [stderr] 
Dec 18 14:41:54.904 INFO [stderr] warning: variable does not need to be mutable
Dec 18 14:41:54.904 INFO [stderr]    --> src/env/mod.rs:388:17
Dec 18 14:41:54.904 INFO [stderr]     |
Dec 18 14:41:54.904 INFO [stderr] 388 |             let mut row =
Dec 18 14:41:54.904 INFO [stderr]     |                 ----^^^
Dec 18 14:41:54.904 INFO [stderr]     |                 |
Dec 18 14:41:54.904 INFO [stderr]     |                 help: remove this `mut`
Dec 18 14:41:54.904 INFO [stderr] 
Dec 18 14:41:55.275 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.38s
Dec 18 14:41:56.018 INFO running `"docker" "inspect" "df630302ad6e0e44aa00b56fb2986867283e558b92cd4e45e69133cc487c693e"`
Dec 18 14:41:56.372 INFO running `"docker" "rm" "-f" "df630302ad6e0e44aa00b56fb2986867283e558b92cd4e45e69133cc487c693e"`
Dec 18 14:41:56.742 INFO [stdout] df630302ad6e0e44aa00b56fb2986867283e558b92cd4e45e69133cc487c693e