Sep 21 08:07:56.711 INFO checking kailua_types-1.1.0 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 08:07:56.711 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 08:07:56.712 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-0/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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=1000" "-e" "CMD=cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 08:07:56.898 INFO blam! 78de22107fc2fee0ae43b0a06da6bde751e7946c3a285a8b03e99e1dc334571e
Sep 21 08:07:56.900 INFO running `"docker" "start" "-a" "78de22107fc2fee0ae43b0a06da6bde751e7946c3a285a8b03e99e1dc334571e"`
Sep 21 08:07:57.740 INFO kablam! usermod: no changes
Sep 21 08:07:57.863 INFO kablam!     Checking kailua_env v1.0.4
Sep 21 08:07:57.863 INFO kablam!     Checking parse-generics-shim v0.1.1
Sep 21 08:07:57.869 INFO kablam!     Checking take_mut v0.1.3
Sep 21 08:07:57.869 INFO kablam!     Checking atomic v0.3.4
Sep 21 08:07:58.751 INFO kablam!     Checking kailua_diag v1.0.4
Sep 21 08:07:59.407 INFO kablam!     Checking kailua_syntax v1.1.0
Sep 21 08:08:02.515 INFO kablam!     Checking kailua_types v1.1.0 (/source)
Sep 21 08:08:04.274 INFO kablam! warning: unused macro definition
Sep 21 08:08:04.274 INFO kablam!     --> src/ty/value.rs:1875:5
Sep 21 08:08:04.274 INFO kablam!      |
Sep 21 08:08:04.274 INFO kablam! 1875 | /     macro_rules! hash {
Sep 21 08:08:04.274 INFO kablam! 1876 | |         ($($k:ident = $v:expr),*) => (vec![$((s(stringify!($k)), $v)),*])
Sep 21 08:08:04.274 INFO kablam! 1877 | |     }
Sep 21 08:08:04.274 INFO kablam!      | |_____^
Sep 21 08:08:04.274 INFO kablam!      |
Sep 21 08:08:04.274 INFO kablam!      = note: #[warn(unused_macros)] on by default
Sep 21 08:08:04.274 INFO kablam! 
Sep 21 08:08:06.323 INFO kablam! warning: variable does not need to be mutable
Sep 21 08:08:06.323 INFO kablam!   --> src/ty/display.rs:78:13
Sep 21 08:08:06.323 INFO kablam!    |
Sep 21 08:08:06.323 INFO kablam! 78 |         let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new());
Sep 21 08:08:06.323 INFO kablam!    |             ----^^^^^
Sep 21 08:08:06.323 INFO kablam!    |             |
Sep 21 08:08:06.323 INFO kablam!    |             help: remove this `mut`
Sep 21 08:08:06.323 INFO kablam!    |
Sep 21 08:08:06.323 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 21 08:08:06.323 INFO kablam! 
Sep 21 08:08:07.153 INFO kablam! warning: variable does not need to be mutable
Sep 21 08:08:07.153 INFO kablam!    --> src/env/mod.rs:381:17
Sep 21 08:08:07.153 INFO kablam!     |
Sep 21 08:08:07.153 INFO kablam! 381 |             let mut row =
Sep 21 08:08:07.153 INFO kablam!     |                 ----^^^
Sep 21 08:08:07.153 INFO kablam!     |                 |
Sep 21 08:08:07.158 INFO kablam!     |                 help: remove this `mut`
Sep 21 08:08:07.158 INFO kablam! 
Sep 21 08:08:07.158 INFO kablam! warning: variable does not need to be mutable
Sep 21 08:08:07.158 INFO kablam!    --> src/env/mod.rs:388:17
Sep 21 08:08:07.158 INFO kablam!     |
Sep 21 08:08:07.158 INFO kablam! 388 |             let mut row =
Sep 21 08:08:07.158 INFO kablam!     |                 ----^^^
Sep 21 08:08:07.158 INFO kablam!     |                 |
Sep 21 08:08:07.158 INFO kablam!     |                 help: remove this `mut`
Sep 21 08:08:07.158 INFO kablam! 
Sep 21 08:08:09.022 INFO kablam! warning: variable does not need to be mutable
Sep 21 08:08:09.022 INFO kablam!   --> src/ty/display.rs:78:13
Sep 21 08:08:09.022 INFO kablam!    |
Sep 21 08:08:09.022 INFO kablam! 78 |         let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new());
Sep 21 08:08:09.022 INFO kablam!    |             ----^^^^^
Sep 21 08:08:09.022 INFO kablam!    |             |
Sep 21 08:08:09.022 INFO kablam!    |             help: remove this `mut`
Sep 21 08:08:09.022 INFO kablam!    |
Sep 21 08:08:09.022 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 21 08:08:09.022 INFO kablam! 
Sep 21 08:08:10.026 INFO kablam! warning: variable does not need to be mutable
Sep 21 08:08:10.026 INFO kablam!    --> src/env/mod.rs:381:17
Sep 21 08:08:10.026 INFO kablam!     |
Sep 21 08:08:10.026 INFO kablam! 381 |             let mut row =
Sep 21 08:08:10.026 INFO kablam!     |                 ----^^^
Sep 21 08:08:10.026 INFO kablam!     |                 |
Sep 21 08:08:10.026 INFO kablam!     |                 help: remove this `mut`
Sep 21 08:08:10.026 INFO kablam! 
Sep 21 08:08:10.026 INFO kablam! warning: variable does not need to be mutable
Sep 21 08:08:10.026 INFO kablam!    --> src/env/mod.rs:388:17
Sep 21 08:08:10.026 INFO kablam!     |
Sep 21 08:08:10.026 INFO kablam! 388 |             let mut row =
Sep 21 08:08:10.026 INFO kablam!     |                 ----^^^
Sep 21 08:08:10.026 INFO kablam!     |                 |
Sep 21 08:08:10.026 INFO kablam!     |                 help: remove this `mut`
Sep 21 08:08:10.026 INFO kablam! 
Sep 21 08:08:10.402 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 12.61s
Sep 21 08:08:10.405 INFO kablam! su: No module specific data is present
Sep 21 08:08:11.174 INFO running `"docker" "rm" "-f" "78de22107fc2fee0ae43b0a06da6bde751e7946c3a285a8b03e99e1dc334571e"`
Sep 21 08:08:11.266 INFO blam! 78de22107fc2fee0ae43b0a06da6bde751e7946c3a285a8b03e99e1dc334571e