Jul 12 03:35:39.536 INFO checking ncollide_utils-0.3.1 against try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255 for pr-52234
Jul 12 03:35:39.536 INFO running: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 12 03:35:39.536 INFO creating container for: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 12 03:35:39.536 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-52234/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-6/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/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 +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 12 03:35:39.750 INFO blam! d802d3beb55ccef84526cfb6f7b395a9995800364510803c09f057a034dba371
Jul 12 03:35:39.753 INFO running `"docker" "start" "-a" "d802d3beb55ccef84526cfb6f7b395a9995800364510803c09f057a034dba371"`
Jul 12 03:35:40.683 INFO kablam!     Checking nalgebra v0.8.2
Jul 12 03:36:02.183 INFO kablam!     Checking ncollide_math v0.3.0
Jul 12 03:36:03.079 INFO kablam!     Checking ncollide_utils v0.3.1 (file:///source)
Jul 12 03:36:04.142 INFO kablam! error[E0432]: unresolved import `symbolic`
Jul 12 03:36:04.142 INFO kablam!    --> optimization.rs:224:9
Jul 12 03:36:04.142 INFO kablam!     |
Jul 12 03:36:04.142 INFO kablam! 224 |     use symbolic::{BivariateFn, U, V, sin, cos};
Jul 12 03:36:04.142 INFO kablam!     |         ^^^^^^^^ Maybe a missing `extern crate symbolic;`?
Jul 12 03:36:04.142 INFO kablam! 
Jul 12 03:36:04.164 INFO kablam! error[E0432]: unresolved import `na::Mat2`
Jul 12 03:36:04.164 INFO kablam!    --> optimization.rs:225:23
Jul 12 03:36:04.164 INFO kablam!     |
Jul 12 03:36:04.164 INFO kablam! 225 |     use na::{Vector2, Mat2};
Jul 12 03:36:04.164 INFO kablam!     |                       ^^^^ no `Mat2` in the root
Jul 12 03:36:04.164 INFO kablam! 
Jul 12 03:36:04.277 INFO kablam! warning: unused import: `BivariateFn`
Jul 12 03:36:04.277 INFO kablam!    --> optimization.rs:224:20
Jul 12 03:36:04.277 INFO kablam!     |
Jul 12 03:36:04.277 INFO kablam! 224 |     use symbolic::{BivariateFn, U, V, sin, cos};
Jul 12 03:36:04.277 INFO kablam!     |                    ^^^^^^^^^^^
Jul 12 03:36:04.282 INFO kablam!     |
Jul 12 03:36:04.283 INFO kablam! note: lint level defined here
Jul 12 03:36:04.283 INFO kablam!    --> lib.rs:9:9
Jul 12 03:36:04.283 INFO kablam!     |
Jul 12 03:36:04.283 INFO kablam! 9   | #![warn(unused_imports)]
Jul 12 03:36:04.283 INFO kablam!     |         ^^^^^^^^^^^^^^
Jul 12 03:36:04.283 INFO kablam! 
Jul 12 03:36:06.775 INFO kablam! error: aborting due to 2 previous errors
Jul 12 03:36:06.775 INFO kablam! 
Jul 12 03:36:06.775 INFO kablam! For more information about this error, try `rustc --explain E0432`.
Jul 12 03:36:06.788 INFO kablam! error: Could not compile `ncollide_utils`.
Jul 12 03:36:06.789 INFO kablam! warning: build failed, waiting for other jobs to finish...
Jul 12 03:36:07.749 INFO kablam! warning: variable does not need to be mutable
Jul 12 03:36:07.749 INFO kablam!    --> data/vec_map.rs:678:18
Jul 12 03:36:07.749 INFO kablam!     |
Jul 12 03:36:07.749 INFO kablam! 678 |     fn into_iter(mut self) -> IterMut<'a, T> {
Jul 12 03:36:07.749 INFO kablam!     |                  ----^^^^
Jul 12 03:36:07.749 INFO kablam!     |                  |
Jul 12 03:36:07.749 INFO kablam!     |                  help: remove this `mut`
Jul 12 03:36:07.749 INFO kablam!     |
Jul 12 03:36:07.749 INFO kablam!     = note: #[warn(unused_mut)] on by default
Jul 12 03:36:07.749 INFO kablam! 
Jul 12 03:36:08.278 INFO kablam! error: build failed
Jul 12 03:36:08.279 INFO kablam! su: No module specific data is present
Jul 12 03:36:09.063 INFO running `"docker" "rm" "-f" "d802d3beb55ccef84526cfb6f7b395a9995800364510803c09f057a034dba371"`
Jul 12 03:36:09.297 INFO blam! d802d3beb55ccef84526cfb6f7b395a9995800364510803c09f057a034dba371