Sep 10 14:07:37.512 INFO checking ncollide_utils-0.3.1 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 14:07:37.512 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 14:07:37.512 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-5/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 14:07:37.683 INFO blam! ba582eb2531ffd3b759a3da6d13231b56c1c462a27d976dad12012d19d4849e5
Sep 10 14:07:37.685 INFO running `"docker" "start" "-a" "ba582eb2531ffd3b759a3da6d13231b56c1c462a27d976dad12012d19d4849e5"`
Sep 10 14:07:39.470 INFO kablam! usermod: no changes
Sep 10 14:07:39.623 INFO kablam!     Checking nalgebra v0.8.2
Sep 10 14:07:50.786 INFO kablam!     Checking ncollide_math v0.3.0
Sep 10 14:07:51.312 INFO kablam!     Checking ncollide_utils v0.3.1 (file:///source)
Sep 10 14:07:51.889 INFO kablam! error[E0432]: unresolved import `symbolic`
Sep 10 14:07:51.889 INFO kablam!    --> optimization.rs:224:9
Sep 10 14:07:51.889 INFO kablam!     |
Sep 10 14:07:51.889 INFO kablam! 224 |     use symbolic::{BivariateFn, U, V, sin, cos};
Sep 10 14:07:51.889 INFO kablam!     |         ^^^^^^^^ Maybe a missing `extern crate symbolic;`?
Sep 10 14:07:51.889 INFO kablam! 
Sep 10 14:07:51.898 INFO kablam! error[E0432]: unresolved import `na::Mat2`
Sep 10 14:07:51.898 INFO kablam!    --> optimization.rs:225:23
Sep 10 14:07:51.898 INFO kablam!     |
Sep 10 14:07:51.898 INFO kablam! 225 |     use na::{Vector2, Mat2};
Sep 10 14:07:51.898 INFO kablam!     |                       ^^^^ no `Mat2` in the root
Sep 10 14:07:51.898 INFO kablam! 
Sep 10 14:07:51.935 INFO kablam! warning: unused import: `BivariateFn`
Sep 10 14:07:51.935 INFO kablam!    --> optimization.rs:224:20
Sep 10 14:07:51.935 INFO kablam!     |
Sep 10 14:07:51.935 INFO kablam! 224 |     use symbolic::{BivariateFn, U, V, sin, cos};
Sep 10 14:07:51.935 INFO kablam!     |                    ^^^^^^^^^^^
Sep 10 14:07:51.942 INFO kablam!     |
Sep 10 14:07:51.942 INFO kablam! note: lint level defined here
Sep 10 14:07:51.942 INFO kablam!    --> lib.rs:9:9
Sep 10 14:07:51.942 INFO kablam!     |
Sep 10 14:07:51.942 INFO kablam! 9   | #![warn(unused_imports)]
Sep 10 14:07:51.942 INFO kablam!     |         ^^^^^^^^^^^^^^
Sep 10 14:07:51.942 INFO kablam! 
Sep 10 14:07:52.811 INFO kablam! error: aborting due to 2 previous errors
Sep 10 14:07:52.811 INFO kablam! 
Sep 10 14:07:52.811 INFO kablam! For more information about this error, try `rustc --explain E0432`.
Sep 10 14:07:52.819 INFO kablam! error: Could not compile `ncollide_utils`.
Sep 10 14:07:52.819 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 10 14:07:53.066 INFO kablam! warning: variable does not need to be mutable
Sep 10 14:07:53.066 INFO kablam!    --> data/vec_map.rs:678:18
Sep 10 14:07:53.066 INFO kablam!     |
Sep 10 14:07:53.066 INFO kablam! 678 |     fn into_iter(mut self) -> IterMut<'a, T> {
Sep 10 14:07:53.066 INFO kablam!     |                  ----^^^^
Sep 10 14:07:53.066 INFO kablam!     |                  |
Sep 10 14:07:53.066 INFO kablam!     |                  help: remove this `mut`
Sep 10 14:07:53.066 INFO kablam!     |
Sep 10 14:07:53.066 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 10 14:07:53.066 INFO kablam! 
Sep 10 14:07:53.285 INFO kablam! error: build failed
Sep 10 14:07:53.286 INFO kablam! su: No module specific data is present
Sep 10 14:07:54.160 INFO running `"docker" "rm" "-f" "ba582eb2531ffd3b759a3da6d13231b56c1c462a27d976dad12012d19d4849e5"`
Sep 10 14:07:54.310 INFO blam! ba582eb2531ffd3b759a3da6d13231b56c1c462a27d976dad12012d19d4849e5