Sep 10 16:02:47.699 INFO checking kailua_types-1.1.0 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 16:02:47.699 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 16:02:47.699 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-4/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 16:02:47.885 INFO blam! b3164cb9238d2779b5827ef9b27ac8baf8173ed5906903d760b846ef9ac1e0c5
Sep 10 16:02:47.887 INFO running `"docker" "start" "-a" "b3164cb9238d2779b5827ef9b27ac8baf8173ed5906903d760b846ef9ac1e0c5"`
Sep 10 16:02:48.470 INFO kablam! usermod: no changes
Sep 10 16:02:48.553 INFO kablam!     Checking parse-generics-shim v0.1.1
Sep 10 16:02:48.554 INFO kablam!     Checking kailua_env v1.0.4
Sep 10 16:02:48.554 INFO kablam!     Checking take_mut v0.1.3
Sep 10 16:02:48.554 INFO kablam!     Checking atomic v0.3.4
Sep 10 16:02:49.296 INFO kablam!     Checking kailua_diag v1.0.4
Sep 10 16:02:49.961 INFO kablam!     Checking kailua_syntax v1.1.0
Sep 10 16:02:53.434 INFO kablam!     Checking kailua_types v1.1.0 (file:///source)
Sep 10 16:02:55.697 INFO kablam! warning: unused macro definition
Sep 10 16:02:55.697 INFO kablam!     --> src/ty/value.rs:1875:5
Sep 10 16:02:55.697 INFO kablam!      |
Sep 10 16:02:55.697 INFO kablam! 1875 | /     macro_rules! hash {
Sep 10 16:02:55.697 INFO kablam! 1876 | |         ($($k:ident = $v:expr),*) => (vec![$((s(stringify!($k)), $v)),*])
Sep 10 16:02:55.697 INFO kablam! 1877 | |     }
Sep 10 16:02:55.697 INFO kablam!      | |_____^
Sep 10 16:02:55.698 INFO kablam!      |
Sep 10 16:02:55.698 INFO kablam!      = note: #[warn(unused_macros)] on by default
Sep 10 16:02:55.698 INFO kablam! 
Sep 10 16:02:59.095 INFO kablam! warning: variable does not need to be mutable
Sep 10 16:02:59.095 INFO kablam!   --> src/ty/display.rs:78:13
Sep 10 16:02:59.095 INFO kablam!    |
Sep 10 16:02:59.096 INFO kablam! 78 |         let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new());
Sep 10 16:02:59.096 INFO kablam!    |             ----^^^^^
Sep 10 16:02:59.096 INFO kablam!    |             |
Sep 10 16:02:59.096 INFO kablam!    |             help: remove this `mut`
Sep 10 16:02:59.096 INFO kablam!    |
Sep 10 16:02:59.096 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 16:02:59.096 INFO kablam! 
Sep 10 16:02:59.727 INFO kablam! warning: variable does not need to be mutable
Sep 10 16:02:59.727 INFO kablam!    --> src/env/mod.rs:381:17
Sep 10 16:02:59.727 INFO kablam!     |
Sep 10 16:02:59.727 INFO kablam! 381 |             let mut row =
Sep 10 16:02:59.727 INFO kablam!     |                 ----^^^
Sep 10 16:02:59.727 INFO kablam!     |                 |
Sep 10 16:02:59.727 INFO kablam!     |                 help: remove this `mut`
Sep 10 16:02:59.727 INFO kablam! 
Sep 10 16:02:59.727 INFO kablam! warning: variable does not need to be mutable
Sep 10 16:02:59.727 INFO kablam!    --> src/env/mod.rs:388:17
Sep 10 16:02:59.727 INFO kablam!     |
Sep 10 16:02:59.727 INFO kablam! 388 |             let mut row =
Sep 10 16:02:59.727 INFO kablam!     |                 ----^^^
Sep 10 16:02:59.727 INFO kablam!     |                 |
Sep 10 16:02:59.727 INFO kablam!     |                 help: remove this `mut`
Sep 10 16:02:59.727 INFO kablam! 
Sep 10 16:02:59.930 INFO kablam! warning: variable does not need to be mutable
Sep 10 16:02:59.930 INFO kablam!   --> src/ty/display.rs:78:13
Sep 10 16:02:59.930 INFO kablam!    |
Sep 10 16:02:59.930 INFO kablam! 78 |         let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new());
Sep 10 16:02:59.930 INFO kablam!    |             ----^^^^^
Sep 10 16:02:59.930 INFO kablam!    |             |
Sep 10 16:02:59.930 INFO kablam!    |             help: remove this `mut`
Sep 10 16:02:59.930 INFO kablam!    |
Sep 10 16:02:59.930 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 16:02:59.930 INFO kablam! 
Sep 10 16:03:01.074 INFO kablam! warning: variable does not need to be mutable
Sep 10 16:03:01.074 INFO kablam!    --> src/env/mod.rs:381:17
Sep 10 16:03:01.074 INFO kablam!     |
Sep 10 16:03:01.074 INFO kablam! 381 |             let mut row =
Sep 10 16:03:01.074 INFO kablam!     |                 ----^^^
Sep 10 16:03:01.074 INFO kablam!     |                 |
Sep 10 16:03:01.074 INFO kablam!     |                 help: remove this `mut`
Sep 10 16:03:01.074 INFO kablam! 
Sep 10 16:03:01.074 INFO kablam! warning: variable does not need to be mutable
Sep 10 16:03:01.074 INFO kablam!    --> src/env/mod.rs:388:17
Sep 10 16:03:01.074 INFO kablam!     |
Sep 10 16:03:01.074 INFO kablam! 388 |             let mut row =
Sep 10 16:03:01.074 INFO kablam!     |                 ----^^^
Sep 10 16:03:01.074 INFO kablam!     |                 |
Sep 10 16:03:01.074 INFO kablam!     |                 help: remove this `mut`
Sep 10 16:03:01.074 INFO kablam! 
Sep 10 16:03:01.528 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 13.04s
Sep 10 16:03:01.529 INFO kablam! su: No module specific data is present
Sep 10 16:03:02.753 INFO running `"docker" "rm" "-f" "b3164cb9238d2779b5827ef9b27ac8baf8173ed5906903d760b846ef9ac1e0c5"`
Sep 10 16:03:02.883 INFO blam! b3164cb9238d2779b5827ef9b27ac8baf8173ed5906903d760b846ef9ac1e0c5