Sep 01 16:08:50.849 INFO checking kailua_types-1.1.0 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 16:08:50.849 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 16:08:50.849 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-1/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 16:08:50.998 INFO blam! 03f67a55c61e4f48a5d2053817eb4d27b8da31c2bb3bc96015d3371a80eb2b8d
Sep 01 16:08:51.000 INFO running `"docker" "start" "-a" "03f67a55c61e4f48a5d2053817eb4d27b8da31c2bb3bc96015d3371a80eb2b8d"`
Sep 01 16:08:51.566 INFO kablam!     Checking kailua_env v1.0.4
Sep 01 16:08:51.567 INFO kablam!     Checking parse-generics-shim v0.1.1
Sep 01 16:08:51.567 INFO kablam!     Checking take_mut v0.1.3
Sep 01 16:08:52.835 INFO kablam!     Checking kailua_diag v1.0.4
Sep 01 16:08:53.730 INFO kablam!     Checking kailua_syntax v1.1.0
Sep 01 16:08:57.828 INFO kablam!     Checking kailua_types v1.1.0 (file:///source)
Sep 01 16:09:00.300 INFO kablam! warning: unused macro definition
Sep 01 16:09:00.300 INFO kablam!     --> src/ty/value.rs:1875:5
Sep 01 16:09:00.300 INFO kablam!      |
Sep 01 16:09:00.300 INFO kablam! 1875 | /     macro_rules! hash {
Sep 01 16:09:00.300 INFO kablam! 1876 | |         ($($k:ident = $v:expr),*) => (vec![$((s(stringify!($k)), $v)),*])
Sep 01 16:09:00.300 INFO kablam! 1877 | |     }
Sep 01 16:09:00.301 INFO kablam!      | |_____^
Sep 01 16:09:00.301 INFO kablam!      |
Sep 01 16:09:00.301 INFO kablam!      = note: #[warn(unused_macros)] on by default
Sep 01 16:09:00.301 INFO kablam! 
Sep 01 16:09:04.096 INFO kablam! warning: variable does not need to be mutable
Sep 01 16:09:04.096 INFO kablam!   --> src/ty/display.rs:78:13
Sep 01 16:09:04.096 INFO kablam!    |
Sep 01 16:09:04.096 INFO kablam! 78 |         let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new());
Sep 01 16:09:04.096 INFO kablam!    |             ----^^^^^
Sep 01 16:09:04.096 INFO kablam!    |             |
Sep 01 16:09:04.096 INFO kablam!    |             help: remove this `mut`
Sep 01 16:09:04.096 INFO kablam!    |
Sep 01 16:09:04.096 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 16:09:04.097 INFO kablam! 
Sep 01 16:09:05.151 INFO kablam! warning: variable does not need to be mutable
Sep 01 16:09:05.151 INFO kablam!    --> src/env/mod.rs:381:17
Sep 01 16:09:05.151 INFO kablam!     |
Sep 01 16:09:05.151 INFO kablam! 381 |             let mut row =
Sep 01 16:09:05.151 INFO kablam!     |                 ----^^^
Sep 01 16:09:05.151 INFO kablam!     |                 |
Sep 01 16:09:05.151 INFO kablam!     |                 help: remove this `mut`
Sep 01 16:09:05.151 INFO kablam! 
Sep 01 16:09:05.151 INFO kablam! warning: variable does not need to be mutable
Sep 01 16:09:05.151 INFO kablam!    --> src/env/mod.rs:388:17
Sep 01 16:09:05.151 INFO kablam!     |
Sep 01 16:09:05.151 INFO kablam! 388 |             let mut row =
Sep 01 16:09:05.151 INFO kablam!     |                 ----^^^
Sep 01 16:09:05.152 INFO kablam!     |                 |
Sep 01 16:09:05.152 INFO kablam!     |                 help: remove this `mut`
Sep 01 16:09:05.152 INFO kablam! 
Sep 01 16:09:06.702 INFO kablam! warning: variable does not need to be mutable
Sep 01 16:09:06.702 INFO kablam!   --> src/ty/display.rs:78:13
Sep 01 16:09:06.703 INFO kablam!    |
Sep 01 16:09:06.703 INFO kablam! 78 |         let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new());
Sep 01 16:09:06.703 INFO kablam!    |             ----^^^^^
Sep 01 16:09:06.704 INFO kablam!    |             |
Sep 01 16:09:06.704 INFO kablam!    |             help: remove this `mut`
Sep 01 16:09:06.704 INFO kablam!    |
Sep 01 16:09:06.704 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 16:09:06.704 INFO kablam! 
Sep 01 16:09:07.934 INFO kablam! warning: variable does not need to be mutable
Sep 01 16:09:07.934 INFO kablam!    --> src/env/mod.rs:381:17
Sep 01 16:09:07.934 INFO kablam!     |
Sep 01 16:09:07.934 INFO kablam! 381 |             let mut row =
Sep 01 16:09:07.934 INFO kablam!     |                 ----^^^
Sep 01 16:09:07.934 INFO kablam!     |                 |
Sep 01 16:09:07.934 INFO kablam!     |                 help: remove this `mut`
Sep 01 16:09:07.934 INFO kablam! 
Sep 01 16:09:07.934 INFO kablam! warning: variable does not need to be mutable
Sep 01 16:09:07.934 INFO kablam!    --> src/env/mod.rs:388:17
Sep 01 16:09:07.934 INFO kablam!     |
Sep 01 16:09:07.934 INFO kablam! 388 |             let mut row =
Sep 01 16:09:07.934 INFO kablam!     |                 ----^^^
Sep 01 16:09:07.934 INFO kablam!     |                 |
Sep 01 16:09:07.934 INFO kablam!     |                 help: remove this `mut`
Sep 01 16:09:07.934 INFO kablam! 
Sep 01 16:09:08.386 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 16.87s
Sep 01 16:09:08.397 INFO kablam! su: No module specific data is present
Sep 01 16:09:08.886 INFO running `"docker" "rm" "-f" "03f67a55c61e4f48a5d2053817eb4d27b8da31c2bb3bc96015d3371a80eb2b8d"`
Sep 01 16:09:08.978 INFO blam! 03f67a55c61e4f48a5d2053817eb4d27b8da31c2bb3bc96015d3371a80eb2b8d