Sep 20 01:14:40.120 INFO checking kailua_types-1.1.0 against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352
Sep 20 01:14:40.120 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets
Sep 20 01:14:40.121 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-4/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/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 +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 01:14:40.311 INFO blam! ac2e75295db3a27304be1028a599bb6d7e26c58f41254aa3c44b1ee17213b64f
Sep 20 01:14:40.314 INFO running `"docker" "start" "-a" "ac2e75295db3a27304be1028a599bb6d7e26c58f41254aa3c44b1ee17213b64f"`
Sep 20 01:14:40.987 INFO kablam! usermod: no changes
Sep 20 01:14:41.089 INFO kablam!     Checking kailua_env v1.0.4
Sep 20 01:14:41.090 INFO kablam!     Checking take_mut v0.1.3
Sep 20 01:14:41.090 INFO kablam!     Checking atomic v0.3.4
Sep 20 01:14:41.928 INFO kablam!     Checking kailua_diag v1.0.4
Sep 20 01:14:42.489 INFO kablam!     Checking kailua_syntax v1.1.0
Sep 20 01:14:45.738 INFO kablam!     Checking kailua_types v1.1.0 (/source)
Sep 20 01:14:46.887 INFO kablam! warning: unused macro definition
Sep 20 01:14:46.887 INFO kablam!     --> src/ty/value.rs:1875:5
Sep 20 01:14:46.887 INFO kablam!      |
Sep 20 01:14:46.887 INFO kablam! 1875 | /     macro_rules! hash {
Sep 20 01:14:46.887 INFO kablam! 1876 | |         ($($k:ident = $v:expr),*) => (vec![$((s(stringify!($k)), $v)),*])
Sep 20 01:14:46.887 INFO kablam! 1877 | |     }
Sep 20 01:14:46.887 INFO kablam!      | |_____^
Sep 20 01:14:46.887 INFO kablam!      |
Sep 20 01:14:46.887 INFO kablam!      = note: #[warn(unused_macros)] on by default
Sep 20 01:14:46.887 INFO kablam! 
Sep 20 01:14:48.835 INFO kablam! warning: variable does not need to be mutable
Sep 20 01:14:48.835 INFO kablam!   --> src/ty/display.rs:78:13
Sep 20 01:14:48.835 INFO kablam!    |
Sep 20 01:14:48.835 INFO kablam! 78 |         let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new());
Sep 20 01:14:48.835 INFO kablam!    |             ----^^^^^
Sep 20 01:14:48.835 INFO kablam!    |             |
Sep 20 01:14:48.835 INFO kablam!    |             help: remove this `mut`
Sep 20 01:14:48.835 INFO kablam!    |
Sep 20 01:14:48.835 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 20 01:14:48.835 INFO kablam! 
Sep 20 01:14:49.814 INFO kablam! warning: variable does not need to be mutable
Sep 20 01:14:49.814 INFO kablam!    --> src/env/mod.rs:381:17
Sep 20 01:14:49.814 INFO kablam!     |
Sep 20 01:14:49.814 INFO kablam! 381 |             let mut row =
Sep 20 01:14:49.814 INFO kablam!     |                 ----^^^
Sep 20 01:14:49.814 INFO kablam!     |                 |
Sep 20 01:14:49.814 INFO kablam!     |                 help: remove this `mut`
Sep 20 01:14:49.814 INFO kablam! 
Sep 20 01:14:49.814 INFO kablam! warning: variable does not need to be mutable
Sep 20 01:14:49.814 INFO kablam!    --> src/env/mod.rs:388:17
Sep 20 01:14:49.814 INFO kablam!     |
Sep 20 01:14:49.814 INFO kablam! 388 |             let mut row =
Sep 20 01:14:49.814 INFO kablam!     |                 ----^^^
Sep 20 01:14:49.814 INFO kablam!     |                 |
Sep 20 01:14:49.814 INFO kablam!     |                 help: remove this `mut`
Sep 20 01:14:49.814 INFO kablam! 
Sep 20 01:14:51.182 INFO kablam! warning: variable does not need to be mutable
Sep 20 01:14:51.182 INFO kablam!   --> src/ty/display.rs:78:13
Sep 20 01:14:51.182 INFO kablam!    |
Sep 20 01:14:51.182 INFO kablam! 78 |         let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new());
Sep 20 01:14:51.182 INFO kablam!    |             ----^^^^^
Sep 20 01:14:51.182 INFO kablam!    |             |
Sep 20 01:14:51.182 INFO kablam!    |             help: remove this `mut`
Sep 20 01:14:51.182 INFO kablam!    |
Sep 20 01:14:51.182 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 20 01:14:51.182 INFO kablam! 
Sep 20 01:14:52.154 INFO kablam! warning: variable does not need to be mutable
Sep 20 01:14:52.154 INFO kablam!    --> src/env/mod.rs:381:17
Sep 20 01:14:52.154 INFO kablam!     |
Sep 20 01:14:52.154 INFO kablam! 381 |             let mut row =
Sep 20 01:14:52.154 INFO kablam!     |                 ----^^^
Sep 20 01:14:52.154 INFO kablam!     |                 |
Sep 20 01:14:52.154 INFO kablam!     |                 help: remove this `mut`
Sep 20 01:14:52.154 INFO kablam! 
Sep 20 01:14:52.154 INFO kablam! warning: variable does not need to be mutable
Sep 20 01:14:52.154 INFO kablam!    --> src/env/mod.rs:388:17
Sep 20 01:14:52.154 INFO kablam!     |
Sep 20 01:14:52.154 INFO kablam! 388 |             let mut row =
Sep 20 01:14:52.154 INFO kablam!     |                 ----^^^
Sep 20 01:14:52.154 INFO kablam!     |                 |
Sep 20 01:14:52.154 INFO kablam!     |                 help: remove this `mut`
Sep 20 01:14:52.154 INFO kablam! 
Sep 20 01:14:52.482 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 11.47s
Sep 20 01:14:52.482 INFO kablam! su: No module specific data is present
Sep 20 01:14:53.069 INFO running `"docker" "rm" "-f" "ac2e75295db3a27304be1028a599bb6d7e26c58f41254aa3c44b1ee17213b64f"`
Sep 20 01:14:53.236 INFO blam! ac2e75295db3a27304be1028a599bb6d7e26c58f41254aa3c44b1ee17213b64f