Sep 10 14:07:42.694 INFO checking ncollide_utils-0.3.1 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 14:07:42.694 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 14:07:42.694 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-3/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 14:07:42.900 INFO blam! 5ba9229b543bf47ff6aac3263d79bd477c08a2d3e2fa3ecf3c60296ddd7e99b9
Sep 10 14:07:42.902 INFO running `"docker" "start" "-a" "5ba9229b543bf47ff6aac3263d79bd477c08a2d3e2fa3ecf3c60296ddd7e99b9"`
Sep 10 14:07:44.125 INFO kablam! usermod: no changes
Sep 10 14:07:44.209 INFO kablam!     Checking ncollide_math v0.3.0
Sep 10 14:07:44.881 INFO kablam!     Checking ncollide_utils v0.3.1 (file:///source)
Sep 10 14:07:45.561 INFO kablam! error[E0432]: unresolved import `symbolic`
Sep 10 14:07:45.561 INFO kablam!    --> optimization.rs:224:9
Sep 10 14:07:45.561 INFO kablam!     |
Sep 10 14:07:45.561 INFO kablam! 224 |     use symbolic::{BivariateFn, U, V, sin, cos};
Sep 10 14:07:45.561 INFO kablam!     |         ^^^^^^^^ Maybe a missing `extern crate symbolic;`?
Sep 10 14:07:45.566 INFO kablam! 
Sep 10 14:07:45.577 INFO kablam! error[E0432]: unresolved import `na::Mat2`
Sep 10 14:07:45.577 INFO kablam!    --> optimization.rs:225:23
Sep 10 14:07:45.577 INFO kablam!     |
Sep 10 14:07:45.577 INFO kablam! 225 |     use na::{Vector2, Mat2};
Sep 10 14:07:45.577 INFO kablam!     |                       ^^^^ no `Mat2` in the root
Sep 10 14:07:45.577 INFO kablam! 
Sep 10 14:07:45.626 INFO kablam! warning: unused import: `BivariateFn`
Sep 10 14:07:45.626 INFO kablam!    --> optimization.rs:224:20
Sep 10 14:07:45.626 INFO kablam!     |
Sep 10 14:07:45.626 INFO kablam! 224 |     use symbolic::{BivariateFn, U, V, sin, cos};
Sep 10 14:07:45.626 INFO kablam!     |                    ^^^^^^^^^^^
Sep 10 14:07:45.634 INFO kablam!     |
Sep 10 14:07:45.634 INFO kablam! note: lint level defined here
Sep 10 14:07:45.634 INFO kablam!    --> lib.rs:9:9
Sep 10 14:07:45.634 INFO kablam!     |
Sep 10 14:07:45.634 INFO kablam! 9   | #![warn(unused_imports)]
Sep 10 14:07:45.634 INFO kablam!     |         ^^^^^^^^^^^^^^
Sep 10 14:07:45.634 INFO kablam! 
Sep 10 14:07:46.538 INFO kablam! error: aborting due to 2 previous errors
Sep 10 14:07:46.538 INFO kablam! 
Sep 10 14:07:46.538 INFO kablam! For more information about this error, try `rustc --explain E0432`.
Sep 10 14:07:46.554 INFO kablam! error: Could not compile `ncollide_utils`.
Sep 10 14:07:46.554 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 10 14:07:46.662 INFO kablam! warning: variable does not need to be mutable
Sep 10 14:07:46.662 INFO kablam!    --> data/vec_map.rs:678:18
Sep 10 14:07:46.662 INFO kablam!     |
Sep 10 14:07:46.662 INFO kablam! 678 |     fn into_iter(mut self) -> IterMut<'a, T> {
Sep 10 14:07:46.662 INFO kablam!     |                  ----^^^^
Sep 10 14:07:46.662 INFO kablam!     |                  |
Sep 10 14:07:46.662 INFO kablam!     |                  help: remove this `mut`
Sep 10 14:07:46.666 INFO kablam!     |
Sep 10 14:07:46.666 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 10 14:07:46.666 INFO kablam! 
Sep 10 14:07:46.883 INFO kablam! error: build failed
Sep 10 14:07:46.885 INFO kablam! su: No module specific data is present
Sep 10 14:07:47.726 INFO running `"docker" "rm" "-f" "5ba9229b543bf47ff6aac3263d79bd477c08a2d3e2fa3ecf3c60296ddd7e99b9"`
Sep 10 14:07:47.851 INFO blam! 5ba9229b543bf47ff6aac3263d79bd477c08a2d3e2fa3ecf3c60296ddd7e99b9