Sep 04 13:01:40.179 INFO checking kailua_types-1.1.0 against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 04 13:01:40.179 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 04 13:01:40.179 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-2/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/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 +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 13:01:40.386 INFO blam! 86a3ef1dc13565ad3d2ffb89bbef4fb3f9b00b91ae3fd7eafc1f42ffe856eb8d
Sep 04 13:01:40.388 INFO running `"docker" "start" "-a" "86a3ef1dc13565ad3d2ffb89bbef4fb3f9b00b91ae3fd7eafc1f42ffe856eb8d"`
Sep 04 13:01:41.112 INFO kablam!     Checking kailua_env v1.0.4
Sep 04 13:01:42.209 INFO kablam!     Checking kailua_diag v1.0.4
Sep 04 13:01:43.196 INFO kablam!     Checking kailua_syntax v1.1.0
Sep 04 13:01:47.996 INFO kablam!     Checking kailua_types v1.1.0 (file:///source)
Sep 04 13:01:50.443 INFO kablam! warning: unused macro definition
Sep 04 13:01:50.443 INFO kablam!     --> src/ty/value.rs:1875:5
Sep 04 13:01:50.443 INFO kablam!      |
Sep 04 13:01:50.443 INFO kablam! 1875 | /     macro_rules! hash {
Sep 04 13:01:50.443 INFO kablam! 1876 | |         ($($k:ident = $v:expr),*) => (vec![$((s(stringify!($k)), $v)),*])
Sep 04 13:01:50.444 INFO kablam! 1877 | |     }
Sep 04 13:01:50.444 INFO kablam!      | |_____^
Sep 04 13:01:50.444 INFO kablam!      |
Sep 04 13:01:50.444 INFO kablam!      = note: #[warn(unused_macros)] on by default
Sep 04 13:01:50.444 INFO kablam! 
Sep 04 13:01:52.057 INFO kablam! warning: variable does not need to be mutable
Sep 04 13:01:52.058 INFO kablam!   --> src/ty/display.rs:78:13
Sep 04 13:01:52.058 INFO kablam!    |
Sep 04 13:01:52.059 INFO kablam! 78 |         let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new());
Sep 04 13:01:52.059 INFO kablam!    |             ----^^^^^
Sep 04 13:01:52.059 INFO kablam!    |             |
Sep 04 13:01:52.059 INFO kablam!    |             help: remove this `mut`
Sep 04 13:01:52.059 INFO kablam!    |
Sep 04 13:01:52.059 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 04 13:01:52.059 INFO kablam! 
Sep 04 13:01:52.913 INFO kablam! warning: variable does not need to be mutable
Sep 04 13:01:52.913 INFO kablam!    --> src/env/mod.rs:381:17
Sep 04 13:01:52.913 INFO kablam!     |
Sep 04 13:01:52.914 INFO kablam! 381 |             let mut row =
Sep 04 13:01:52.914 INFO kablam!     |                 ----^^^
Sep 04 13:01:52.914 INFO kablam!     |                 |
Sep 04 13:01:52.914 INFO kablam!     |                 help: remove this `mut`
Sep 04 13:01:52.914 INFO kablam! 
Sep 04 13:01:52.914 INFO kablam! warning: variable does not need to be mutable
Sep 04 13:01:52.914 INFO kablam!    --> src/env/mod.rs:388:17
Sep 04 13:01:52.914 INFO kablam!     |
Sep 04 13:01:52.914 INFO kablam! 388 |             let mut row =
Sep 04 13:01:52.914 INFO kablam!     |                 ----^^^
Sep 04 13:01:52.914 INFO kablam!     |                 |
Sep 04 13:01:52.914 INFO kablam!     |                 help: remove this `mut`
Sep 04 13:01:52.914 INFO kablam! 
Sep 04 13:01:56.180 INFO kablam! warning: variable does not need to be mutable
Sep 04 13:01:56.180 INFO kablam!   --> src/ty/display.rs:78:13
Sep 04 13:01:56.180 INFO kablam!    |
Sep 04 13:01:56.180 INFO kablam! 78 |         let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new());
Sep 04 13:01:56.180 INFO kablam!    |             ----^^^^^
Sep 04 13:01:56.180 INFO kablam!    |             |
Sep 04 13:01:56.180 INFO kablam!    |             help: remove this `mut`
Sep 04 13:01:56.180 INFO kablam!    |
Sep 04 13:01:56.180 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 04 13:01:56.180 INFO kablam! 
Sep 04 13:01:57.438 INFO kablam! warning: variable does not need to be mutable
Sep 04 13:01:57.438 INFO kablam!    --> src/env/mod.rs:381:17
Sep 04 13:01:57.438 INFO kablam!     |
Sep 04 13:01:57.438 INFO kablam! 381 |             let mut row =
Sep 04 13:01:57.438 INFO kablam!     |                 ----^^^
Sep 04 13:01:57.439 INFO kablam!     |                 |
Sep 04 13:01:57.439 INFO kablam!     |                 help: remove this `mut`
Sep 04 13:01:57.439 INFO kablam! 
Sep 04 13:01:57.439 INFO kablam! warning: variable does not need to be mutable
Sep 04 13:01:57.439 INFO kablam!    --> src/env/mod.rs:388:17
Sep 04 13:01:57.439 INFO kablam!     |
Sep 04 13:01:57.439 INFO kablam! 388 |             let mut row =
Sep 04 13:01:57.439 INFO kablam!     |                 ----^^^
Sep 04 13:01:57.439 INFO kablam!     |                 |
Sep 04 13:01:57.439 INFO kablam!     |                 help: remove this `mut`
Sep 04 13:01:57.439 INFO kablam! 
Sep 04 13:01:57.874 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 16.83s
Sep 04 13:01:57.885 INFO kablam! su: No module specific data is present
Sep 04 13:01:58.269 INFO running `"docker" "rm" "-f" "86a3ef1dc13565ad3d2ffb89bbef4fb3f9b00b91ae3fd7eafc1f42ffe856eb8d"`
Sep 04 13:01:58.399 INFO blam! 86a3ef1dc13565ad3d2ffb89bbef4fb3f9b00b91ae3fd7eafc1f42ffe856eb8d