Sep 04 13:01:04.354 INFO checking ncollide_utils-0.3.1 against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913
Sep 04 13:01:04.354 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets
Sep 04 13:01:04.354 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-0/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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 +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 13:01:04.490 INFO blam! dcd09c4864a0d4279c5289c55f5b33acb9664b6332790cc267cf6864e0d1a646
Sep 04 13:01:04.492 INFO running `"docker" "start" "-a" "dcd09c4864a0d4279c5289c55f5b33acb9664b6332790cc267cf6864e0d1a646"`
Sep 04 13:01:05.136 INFO kablam!     Checking nalgebra v0.8.2
Sep 04 13:01:16.973 INFO kablam!     Checking ncollide_math v0.3.0
Sep 04 13:01:17.607 INFO kablam!     Checking ncollide_utils v0.3.1 (file:///source)
Sep 04 13:01:18.734 INFO kablam! error[E0432]: unresolved import `symbolic`
Sep 04 13:01:18.734 INFO kablam!    --> optimization.rs:224:9
Sep 04 13:01:18.734 INFO kablam!     |
Sep 04 13:01:18.734 INFO kablam! 224 |     use symbolic::{BivariateFn, U, V, sin, cos};
Sep 04 13:01:18.734 INFO kablam!     |         ^^^^^^^^ Maybe a missing `extern crate symbolic;`?
Sep 04 13:01:18.734 INFO kablam! 
Sep 04 13:01:18.744 INFO kablam! error[E0432]: unresolved import `na::Mat2`
Sep 04 13:01:18.744 INFO kablam!    --> optimization.rs:225:23
Sep 04 13:01:18.744 INFO kablam!     |
Sep 04 13:01:18.744 INFO kablam! 225 |     use na::{Vector2, Mat2};
Sep 04 13:01:18.744 INFO kablam!     |                       ^^^^ no `Mat2` in the root
Sep 04 13:01:18.744 INFO kablam! 
Sep 04 13:01:18.791 INFO kablam! warning: unused import: `BivariateFn`
Sep 04 13:01:18.791 INFO kablam!    --> optimization.rs:224:20
Sep 04 13:01:18.791 INFO kablam!     |
Sep 04 13:01:18.791 INFO kablam! 224 |     use symbolic::{BivariateFn, U, V, sin, cos};
Sep 04 13:01:18.791 INFO kablam!     |                    ^^^^^^^^^^^
Sep 04 13:01:18.791 INFO kablam!     |
Sep 04 13:01:18.791 INFO kablam! note: lint level defined here
Sep 04 13:01:18.791 INFO kablam!    --> lib.rs:9:9
Sep 04 13:01:18.791 INFO kablam!     |
Sep 04 13:01:18.791 INFO kablam! 9   | #![warn(unused_imports)]
Sep 04 13:01:18.791 INFO kablam!     |         ^^^^^^^^^^^^^^
Sep 04 13:01:18.791 INFO kablam! 
Sep 04 13:01:20.096 INFO kablam! error: aborting due to 2 previous errors
Sep 04 13:01:20.096 INFO kablam! 
Sep 04 13:01:20.096 INFO kablam! For more information about this error, try `rustc --explain E0432`.
Sep 04 13:01:20.103 INFO kablam! error: Could not compile `ncollide_utils`.
Sep 04 13:01:20.103 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 04 13:01:20.186 INFO kablam! warning: variable does not need to be mutable
Sep 04 13:01:20.186 INFO kablam!    --> data/vec_map.rs:678:18
Sep 04 13:01:20.186 INFO kablam!     |
Sep 04 13:01:20.186 INFO kablam! 678 |     fn into_iter(mut self) -> IterMut<'a, T> {
Sep 04 13:01:20.186 INFO kablam!     |                  ----^^^^
Sep 04 13:01:20.186 INFO kablam!     |                  |
Sep 04 13:01:20.186 INFO kablam!     |                  help: remove this `mut`
Sep 04 13:01:20.186 INFO kablam!     |
Sep 04 13:01:20.186 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 04 13:01:20.186 INFO kablam! 
Sep 04 13:01:20.430 INFO kablam! error: build failed
Sep 04 13:01:20.431 INFO kablam! su: No module specific data is present
Sep 04 13:01:20.846 INFO running `"docker" "rm" "-f" "dcd09c4864a0d4279c5289c55f5b33acb9664b6332790cc267cf6864e0d1a646"`
Sep 04 13:01:20.947 INFO blam! dcd09c4864a0d4279c5289c55f5b33acb9664b6332790cc267cf6864e0d1a646