Sep 06 03:24:02.476 INFO checking ncollide_utils-0.3.1 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 03:24:02.476 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 03:24:02.476 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-5/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 03:24:02.672 INFO blam! e9dc0f96b461729a2fc510a6fe47b570f95b161762006ef501c2efd78e111169
Sep 06 03:24:02.675 INFO running `"docker" "start" "-a" "e9dc0f96b461729a2fc510a6fe47b570f95b161762006ef501c2efd78e111169"`
Sep 06 03:24:04.409 INFO kablam! usermod: no changes
Sep 06 03:24:04.502 INFO kablam!     Checking ncollide_math v0.3.0
Sep 06 03:24:05.210 INFO kablam!     Checking ncollide_utils v0.3.1 (file:///source)
Sep 06 03:24:06.086 INFO kablam! error[E0432]: unresolved import `symbolic`
Sep 06 03:24:06.086 INFO kablam!    --> optimization.rs:224:9
Sep 06 03:24:06.086 INFO kablam!     |
Sep 06 03:24:06.086 INFO kablam! 224 |     use symbolic::{BivariateFn, U, V, sin, cos};
Sep 06 03:24:06.086 INFO kablam!     |         ^^^^^^^^ Maybe a missing `extern crate symbolic;`?
Sep 06 03:24:06.086 INFO kablam! 
Sep 06 03:24:06.092 INFO kablam! error[E0432]: unresolved import `na::Mat2`
Sep 06 03:24:06.092 INFO kablam!    --> optimization.rs:225:23
Sep 06 03:24:06.092 INFO kablam!     |
Sep 06 03:24:06.092 INFO kablam! 225 |     use na::{Vector2, Mat2};
Sep 06 03:24:06.092 INFO kablam!     |                       ^^^^ no `Mat2` in the root
Sep 06 03:24:06.094 INFO kablam! 
Sep 06 03:24:06.130 INFO kablam! warning: unused import: `BivariateFn`
Sep 06 03:24:06.130 INFO kablam!    --> optimization.rs:224:20
Sep 06 03:24:06.130 INFO kablam!     |
Sep 06 03:24:06.130 INFO kablam! 224 |     use symbolic::{BivariateFn, U, V, sin, cos};
Sep 06 03:24:06.130 INFO kablam!     |                    ^^^^^^^^^^^
Sep 06 03:24:06.130 INFO kablam!     |
Sep 06 03:24:06.130 INFO kablam! note: lint level defined here
Sep 06 03:24:06.130 INFO kablam!    --> lib.rs:9:9
Sep 06 03:24:06.130 INFO kablam!     |
Sep 06 03:24:06.130 INFO kablam! 9   | #![warn(unused_imports)]
Sep 06 03:24:06.130 INFO kablam!     |         ^^^^^^^^^^^^^^
Sep 06 03:24:06.130 INFO kablam! 
Sep 06 03:24:07.148 INFO kablam! warning: variable does not need to be mutable
Sep 06 03:24:07.148 INFO kablam!    --> data/vec_map.rs:678:18
Sep 06 03:24:07.149 INFO kablam!     |
Sep 06 03:24:07.149 INFO kablam! 678 |     fn into_iter(mut self) -> IterMut<'a, T> {
Sep 06 03:24:07.149 INFO kablam!     |                  ----^^^^
Sep 06 03:24:07.149 INFO kablam!     |                  |
Sep 06 03:24:07.149 INFO kablam!     |                  help: remove this `mut`
Sep 06 03:24:07.149 INFO kablam!     |
Sep 06 03:24:07.149 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 06 03:24:07.149 INFO kablam! 
Sep 06 03:24:07.288 INFO kablam! error: aborting due to 2 previous errors
Sep 06 03:24:07.294 INFO kablam! 
Sep 06 03:24:07.294 INFO kablam! For more information about this error, try `rustc --explain E0432`.
Sep 06 03:24:07.302 INFO kablam! error: Could not compile `ncollide_utils`.
Sep 06 03:24:07.302 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 06 03:24:07.398 INFO kablam! error: build failed
Sep 06 03:24:07.400 INFO kablam! su: No module specific data is present
Sep 06 03:24:08.212 INFO running `"docker" "rm" "-f" "e9dc0f96b461729a2fc510a6fe47b570f95b161762006ef501c2efd78e111169"`
Sep 06 03:24:08.342 INFO blam! e9dc0f96b461729a2fc510a6fe47b570f95b161762006ef501c2efd78e111169