Sep 04 13:01:45.720 INFO checking kailua_types-1.1.0 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 13:01:45.720 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 13:01:45.720 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-1/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 13:01:45.876 INFO blam! d4ff68289570de396c1a862e2e0390d2018622310c127f3c7387e6e074b881e0
Sep 04 13:01:45.878 INFO running `"docker" "start" "-a" "d4ff68289570de396c1a862e2e0390d2018622310c127f3c7387e6e074b881e0"`
Sep 04 13:01:46.591 INFO kablam!     Checking kailua_env v1.0.4
Sep 04 13:01:47.790 INFO kablam!     Checking kailua_diag v1.0.4
Sep 04 13:01:48.748 INFO kablam!     Checking kailua_syntax v1.1.0
Sep 04 13:01:53.103 INFO kablam!     Checking kailua_types v1.1.0 (file:///source)
Sep 04 13:01:55.422 INFO kablam! warning: unused macro definition
Sep 04 13:01:55.422 INFO kablam!     --> src/ty/value.rs:1875:5
Sep 04 13:01:55.423 INFO kablam!      |
Sep 04 13:01:55.423 INFO kablam! 1875 | /     macro_rules! hash {
Sep 04 13:01:55.423 INFO kablam! 1876 | |         ($($k:ident = $v:expr),*) => (vec![$((s(stringify!($k)), $v)),*])
Sep 04 13:01:55.423 INFO kablam! 1877 | |     }
Sep 04 13:01:55.423 INFO kablam!      | |_____^
Sep 04 13:01:55.423 INFO kablam!      |
Sep 04 13:01:55.423 INFO kablam!      = note: #[warn(unused_macros)] on by default
Sep 04 13:01:55.423 INFO kablam! 
Sep 04 13:01:57.428 INFO kablam! warning: variable does not need to be mutable
Sep 04 13:01:57.429 INFO kablam!   --> src/ty/display.rs:78:13
Sep 04 13:01:57.429 INFO kablam!    |
Sep 04 13:01:57.429 INFO kablam! 78 |         let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new());
Sep 04 13:01:57.429 INFO kablam!    |             ----^^^^^
Sep 04 13:01:57.430 INFO kablam!    |             |
Sep 04 13:01:57.430 INFO kablam!    |             help: remove this `mut`
Sep 04 13:01:57.430 INFO kablam!    |
Sep 04 13:01:57.430 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 04 13:01:57.430 INFO kablam! 
Sep 04 13:01:58.365 INFO kablam! warning: variable does not need to be mutable
Sep 04 13:01:58.365 INFO kablam!    --> src/env/mod.rs:381:17
Sep 04 13:01:58.365 INFO kablam!     |
Sep 04 13:01:58.365 INFO kablam! 381 |             let mut row =
Sep 04 13:01:58.365 INFO kablam!     |                 ----^^^
Sep 04 13:01:58.365 INFO kablam!     |                 |
Sep 04 13:01:58.366 INFO kablam!     |                 help: remove this `mut`
Sep 04 13:01:58.366 INFO kablam! 
Sep 04 13:01:58.366 INFO kablam! warning: variable does not need to be mutable
Sep 04 13:01:58.366 INFO kablam!    --> src/env/mod.rs:388:17
Sep 04 13:01:58.366 INFO kablam!     |
Sep 04 13:01:58.366 INFO kablam! 388 |             let mut row =
Sep 04 13:01:58.366 INFO kablam!     |                 ----^^^
Sep 04 13:01:58.366 INFO kablam!     |                 |
Sep 04 13:01:58.366 INFO kablam!     |                 help: remove this `mut`
Sep 04 13:01:58.366 INFO kablam! 
Sep 04 13:02:01.339 INFO kablam! warning: variable does not need to be mutable
Sep 04 13:02:01.339 INFO kablam!   --> src/ty/display.rs:78:13
Sep 04 13:02:01.339 INFO kablam!    |
Sep 04 13:02:01.339 INFO kablam! 78 |         let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new());
Sep 04 13:02:01.339 INFO kablam!    |             ----^^^^^
Sep 04 13:02:01.339 INFO kablam!    |             |
Sep 04 13:02:01.339 INFO kablam!    |             help: remove this `mut`
Sep 04 13:02:01.339 INFO kablam!    |
Sep 04 13:02:01.339 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 04 13:02:01.339 INFO kablam! 
Sep 04 13:02:02.742 INFO kablam! warning: variable does not need to be mutable
Sep 04 13:02:02.742 INFO kablam!    --> src/env/mod.rs:381:17
Sep 04 13:02:02.742 INFO kablam!     |
Sep 04 13:02:02.742 INFO kablam! 381 |             let mut row =
Sep 04 13:02:02.742 INFO kablam!     |                 ----^^^
Sep 04 13:02:02.743 INFO kablam!     |                 |
Sep 04 13:02:02.743 INFO kablam!     |                 help: remove this `mut`
Sep 04 13:02:02.743 INFO kablam! 
Sep 04 13:02:02.743 INFO kablam! warning: variable does not need to be mutable
Sep 04 13:02:02.743 INFO kablam!    --> src/env/mod.rs:388:17
Sep 04 13:02:02.743 INFO kablam!     |
Sep 04 13:02:02.743 INFO kablam! 388 |             let mut row =
Sep 04 13:02:02.743 INFO kablam!     |                 ----^^^
Sep 04 13:02:02.743 INFO kablam!     |                 |
Sep 04 13:02:02.743 INFO kablam!     |                 help: remove this `mut`
Sep 04 13:02:02.743 INFO kablam! 
Sep 04 13:02:03.409 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 16.90s
Sep 04 13:02:03.417 INFO kablam! su: No module specific data is present
Sep 04 13:02:03.895 INFO running `"docker" "rm" "-f" "d4ff68289570de396c1a862e2e0390d2018622310c127f3c7387e6e074b881e0"`
Sep 04 13:02:04.005 INFO blam! d4ff68289570de396c1a862e2e0390d2018622310c127f3c7387e6e074b881e0