Sep 06 03:24:04.744 INFO checking ncollide_utils-0.3.1 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 06 03:24:04.744 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 06 03:24:04.744 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-2/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 03:24:04.952 INFO blam! 033968b28708e62608eb17d4277194d8cd712fa8be805fbd6a422972ec7a2459
Sep 06 03:24:04.954 INFO running `"docker" "start" "-a" "033968b28708e62608eb17d4277194d8cd712fa8be805fbd6a422972ec7a2459"`
Sep 06 03:24:06.530 INFO kablam! usermod: no changes
Sep 06 03:24:06.682 INFO kablam!     Checking nalgebra v0.8.2
Sep 06 03:24:17.165 INFO kablam!     Checking ncollide_math v0.3.0
Sep 06 03:24:17.831 INFO kablam!     Checking ncollide_utils v0.3.1 (file:///source)
Sep 06 03:24:18.618 INFO kablam! error[E0432]: unresolved import `symbolic`
Sep 06 03:24:18.618 INFO kablam!    --> optimization.rs:224:9
Sep 06 03:24:18.618 INFO kablam!     |
Sep 06 03:24:18.618 INFO kablam! 224 |     use symbolic::{BivariateFn, U, V, sin, cos};
Sep 06 03:24:18.618 INFO kablam!     |         ^^^^^^^^ Maybe a missing `extern crate symbolic;`?
Sep 06 03:24:18.618 INFO kablam! 
Sep 06 03:24:18.634 INFO kablam! error[E0432]: unresolved import `na::Mat2`
Sep 06 03:24:18.634 INFO kablam!    --> optimization.rs:225:23
Sep 06 03:24:18.634 INFO kablam!     |
Sep 06 03:24:18.634 INFO kablam! 225 |     use na::{Vector2, Mat2};
Sep 06 03:24:18.634 INFO kablam!     |                       ^^^^ no `Mat2` in the root
Sep 06 03:24:18.634 INFO kablam! 
Sep 06 03:24:18.675 INFO kablam! warning: unused import: `BivariateFn`
Sep 06 03:24:18.675 INFO kablam!    --> optimization.rs:224:20
Sep 06 03:24:18.675 INFO kablam!     |
Sep 06 03:24:18.675 INFO kablam! 224 |     use symbolic::{BivariateFn, U, V, sin, cos};
Sep 06 03:24:18.675 INFO kablam!     |                    ^^^^^^^^^^^
Sep 06 03:24:18.675 INFO kablam!     |
Sep 06 03:24:18.675 INFO kablam! note: lint level defined here
Sep 06 03:24:18.675 INFO kablam!    --> lib.rs:9:9
Sep 06 03:24:18.675 INFO kablam!     |
Sep 06 03:24:18.675 INFO kablam! 9   | #![warn(unused_imports)]
Sep 06 03:24:18.675 INFO kablam!     |         ^^^^^^^^^^^^^^
Sep 06 03:24:18.682 INFO kablam! 
Sep 06 03:24:19.838 INFO kablam! error: aborting due to 2 previous errors
Sep 06 03:24:19.846 INFO kablam! 
Sep 06 03:24:19.846 INFO kablam! For more information about this error, try `rustc --explain E0432`.
Sep 06 03:24:19.856 INFO kablam! error: Could not compile `ncollide_utils`.
Sep 06 03:24:19.856 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 06 03:24:20.137 INFO kablam! warning: variable does not need to be mutable
Sep 06 03:24:20.137 INFO kablam!    --> data/vec_map.rs:678:18
Sep 06 03:24:20.137 INFO kablam!     |
Sep 06 03:24:20.137 INFO kablam! 678 |     fn into_iter(mut self) -> IterMut<'a, T> {
Sep 06 03:24:20.137 INFO kablam!     |                  ----^^^^
Sep 06 03:24:20.137 INFO kablam!     |                  |
Sep 06 03:24:20.137 INFO kablam!     |                  help: remove this `mut`
Sep 06 03:24:20.137 INFO kablam!     |
Sep 06 03:24:20.137 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 06 03:24:20.138 INFO kablam! 
Sep 06 03:24:20.347 INFO kablam! error: build failed
Sep 06 03:24:20.349 INFO kablam! su: No module specific data is present
Sep 06 03:24:21.442 INFO running `"docker" "rm" "-f" "033968b28708e62608eb17d4277194d8cd712fa8be805fbd6a422972ec7a2459"`
Sep 06 03:24:21.559 INFO blam! 033968b28708e62608eb17d4277194d8cd712fa8be805fbd6a422972ec7a2459