Dec 05 11:22:55.939 INFO checking kailua_types-1.1.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 11:22:55.939 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 11:22:56.162 INFO [stdout] 4892b9e67198a5f42cd5e99a49c43dbecaa9cf055f45d1964a04f3e169dcf8f9
Dec 05 11:22:56.164 INFO running `"docker" "start" "-a" "4892b9e67198a5f42cd5e99a49c43dbecaa9cf055f45d1964a04f3e169dcf8f9"`
Dec 05 11:22:57.163 INFO [stderr] usermod: no changes
Dec 05 11:22:57.313 INFO [stderr]     Checking kailua_env v1.0.4
Dec 05 11:22:57.317 INFO [stderr]     Checking parse-generics-shim v0.1.1
Dec 05 11:22:57.317 INFO [stderr]     Checking take_mut v0.1.3
Dec 05 11:22:58.336 INFO [stderr]     Checking kailua_diag v1.0.4
Dec 05 11:22:59.196 INFO [stderr]     Checking kailua_syntax v1.1.0
Dec 05 11:23:02.706 INFO [stderr]     Checking kailua_types v1.1.0 (/source)
Dec 05 11:23:05.465 INFO [stderr] warning: unused macro definition
Dec 05 11:23:05.465 INFO [stderr]     --> src/ty/value.rs:1875:5
Dec 05 11:23:05.465 INFO [stderr]      |
Dec 05 11:23:05.465 INFO [stderr] 1875 | /     macro_rules! hash {
Dec 05 11:23:05.465 INFO [stderr] 1876 | |         ($($k:ident = $v:expr),*) => (vec![$((s(stringify!($k)), $v)),*])
Dec 05 11:23:05.465 INFO [stderr] 1877 | |     }
Dec 05 11:23:05.465 INFO [stderr]      | |_____^
Dec 05 11:23:05.465 INFO [stderr]      |
Dec 05 11:23:05.465 INFO [stderr]      = note: #[warn(unused_macros)] on by default
Dec 05 11:23:05.465 INFO [stderr] 
Dec 05 11:23:07.641 INFO [stderr] warning: variable does not need to be mutable
Dec 05 11:23:07.641 INFO [stderr]   --> src/ty/display.rs:78:13
Dec 05 11:23:07.641 INFO [stderr]    |
Dec 05 11:23:07.641 INFO [stderr] 78 |         let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new());
Dec 05 11:23:07.641 INFO [stderr]    |             ----^^^^^
Dec 05 11:23:07.641 INFO [stderr]    |             |
Dec 05 11:23:07.641 INFO [stderr]    |             help: remove this `mut`
Dec 05 11:23:07.641 INFO [stderr]    |
Dec 05 11:23:07.641 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 11:23:07.641 INFO [stderr] 
Dec 05 11:23:08.211 INFO [stderr] warning: variable does not need to be mutable
Dec 05 11:23:08.211 INFO [stderr]    --> src/env/mod.rs:381:17
Dec 05 11:23:08.211 INFO [stderr]     |
Dec 05 11:23:08.211 INFO [stderr] 381 |             let mut row =
Dec 05 11:23:08.211 INFO [stderr]     |                 ----^^^
Dec 05 11:23:08.211 INFO [stderr]     |                 |
Dec 05 11:23:08.211 INFO [stderr]     |                 help: remove this `mut`
Dec 05 11:23:08.211 INFO [stderr] 
Dec 05 11:23:08.211 INFO [stderr] warning: variable does not need to be mutable
Dec 05 11:23:08.211 INFO [stderr]    --> src/env/mod.rs:388:17
Dec 05 11:23:08.211 INFO [stderr]     |
Dec 05 11:23:08.211 INFO [stderr] 388 |             let mut row =
Dec 05 11:23:08.211 INFO [stderr]     |                 ----^^^
Dec 05 11:23:08.211 INFO [stderr]     |                 |
Dec 05 11:23:08.211 INFO [stderr]     |                 help: remove this `mut`
Dec 05 11:23:08.211 INFO [stderr] 
Dec 05 11:23:09.467 INFO [stderr] warning: variable does not need to be mutable
Dec 05 11:23:09.467 INFO [stderr]   --> src/ty/display.rs:78:13
Dec 05 11:23:09.467 INFO [stderr]    |
Dec 05 11:23:09.467 INFO [stderr] 78 |         let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new());
Dec 05 11:23:09.467 INFO [stderr]    |             ----^^^^^
Dec 05 11:23:09.467 INFO [stderr]    |             |
Dec 05 11:23:09.467 INFO [stderr]    |             help: remove this `mut`
Dec 05 11:23:09.467 INFO [stderr]    |
Dec 05 11:23:09.467 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 11:23:09.467 INFO [stderr] 
Dec 05 11:23:10.474 INFO [stderr] warning: variable does not need to be mutable
Dec 05 11:23:10.474 INFO [stderr]    --> src/env/mod.rs:381:17
Dec 05 11:23:10.475 INFO [stderr]     |
Dec 05 11:23:10.475 INFO [stderr] 381 |             let mut row =
Dec 05 11:23:10.475 INFO [stderr]     |                 ----^^^
Dec 05 11:23:10.475 INFO [stderr]     |                 |
Dec 05 11:23:10.475 INFO [stderr]     |                 help: remove this `mut`
Dec 05 11:23:10.475 INFO [stderr] 
Dec 05 11:23:10.475 INFO [stderr] warning: variable does not need to be mutable
Dec 05 11:23:10.475 INFO [stderr]    --> src/env/mod.rs:388:17
Dec 05 11:23:10.475 INFO [stderr]     |
Dec 05 11:23:10.476 INFO [stderr] 388 |             let mut row =
Dec 05 11:23:10.476 INFO [stderr]     |                 ----^^^
Dec 05 11:23:10.476 INFO [stderr]     |                 |
Dec 05 11:23:10.477 INFO [stderr]     |                 help: remove this `mut`
Dec 05 11:23:10.477 INFO [stderr] 
Dec 05 11:23:10.875 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.67s
Dec 05 11:23:10.887 INFO [stderr] su: No module specific data is present
Dec 05 11:23:11.609 INFO running `"docker" "inspect" "4892b9e67198a5f42cd5e99a49c43dbecaa9cf055f45d1964a04f3e169dcf8f9"`
Dec 05 11:23:11.981 INFO running `"docker" "rm" "-f" "4892b9e67198a5f42cd5e99a49c43dbecaa9cf055f45d1964a04f3e169dcf8f9"`
Dec 05 11:23:12.303 INFO [stdout] 4892b9e67198a5f42cd5e99a49c43dbecaa9cf055f45d1964a04f3e169dcf8f9