Aug 31 20:36:19.265 INFO checking ncollide_utils-0.3.1 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Aug 31 20:36:19.265 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Aug 31 20:36:19.265 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-1/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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 +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 20:36:19.442 INFO blam! 421a220b576e5d0a715d15525a94127a6fa02c04f4fbe9bb5eff4d1d0f9ebba2
Aug 31 20:36:19.444 INFO running `"docker" "start" "-a" "421a220b576e5d0a715d15525a94127a6fa02c04f4fbe9bb5eff4d1d0f9ebba2"`
Aug 31 20:36:20.119 INFO kablam!     Checking ncollide_math v0.3.0
Aug 31 20:36:21.285 INFO kablam!     Checking ncollide_utils v0.3.1 (file:///source)
Aug 31 20:36:22.058 INFO kablam! error[E0432]: unresolved import `symbolic`
Aug 31 20:36:22.058 INFO kablam!    --> optimization.rs:224:9
Aug 31 20:36:22.058 INFO kablam!     |
Aug 31 20:36:22.058 INFO kablam! 224 |     use symbolic::{BivariateFn, U, V, sin, cos};
Aug 31 20:36:22.058 INFO kablam!     |         ^^^^^^^^ Maybe a missing `extern crate symbolic;`?
Aug 31 20:36:22.058 INFO kablam! 
Aug 31 20:36:22.066 INFO kablam! error[E0432]: unresolved import `na::Mat2`
Aug 31 20:36:22.066 INFO kablam!    --> optimization.rs:225:23
Aug 31 20:36:22.066 INFO kablam!     |
Aug 31 20:36:22.066 INFO kablam! 225 |     use na::{Vector2, Mat2};
Aug 31 20:36:22.066 INFO kablam!     |                       ^^^^ no `Mat2` in the root
Aug 31 20:36:22.066 INFO kablam! 
Aug 31 20:36:22.096 INFO kablam! warning: unused import: `BivariateFn`
Aug 31 20:36:22.097 INFO kablam!    --> optimization.rs:224:20
Aug 31 20:36:22.097 INFO kablam!     |
Aug 31 20:36:22.097 INFO kablam! 224 |     use symbolic::{BivariateFn, U, V, sin, cos};
Aug 31 20:36:22.097 INFO kablam!     |                    ^^^^^^^^^^^
Aug 31 20:36:22.097 INFO kablam!     |
Aug 31 20:36:22.097 INFO kablam! note: lint level defined here
Aug 31 20:36:22.097 INFO kablam!    --> lib.rs:9:9
Aug 31 20:36:22.097 INFO kablam!     |
Aug 31 20:36:22.097 INFO kablam! 9   | #![warn(unused_imports)]
Aug 31 20:36:22.097 INFO kablam!     |         ^^^^^^^^^^^^^^
Aug 31 20:36:22.097 INFO kablam! 
Aug 31 20:36:23.092 INFO kablam! error: aborting due to 2 previous errors
Aug 31 20:36:23.092 INFO kablam! 
Aug 31 20:36:23.092 INFO kablam! For more information about this error, try `rustc --explain E0432`.
Aug 31 20:36:23.100 INFO kablam! error: Could not compile `ncollide_utils`.
Aug 31 20:36:23.100 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 31 20:36:23.228 INFO kablam! warning: variable does not need to be mutable
Aug 31 20:36:23.228 INFO kablam!    --> data/vec_map.rs:678:18
Aug 31 20:36:23.228 INFO kablam!     |
Aug 31 20:36:23.228 INFO kablam! 678 |     fn into_iter(mut self) -> IterMut<'a, T> {
Aug 31 20:36:23.228 INFO kablam!     |                  ----^^^^
Aug 31 20:36:23.228 INFO kablam!     |                  |
Aug 31 20:36:23.228 INFO kablam!     |                  help: remove this `mut`
Aug 31 20:36:23.229 INFO kablam!     |
Aug 31 20:36:23.229 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 31 20:36:23.229 INFO kablam! 
Aug 31 20:36:23.471 INFO kablam! error: build failed
Aug 31 20:36:23.473 INFO kablam! su: No module specific data is present
Aug 31 20:36:23.860 INFO running `"docker" "rm" "-f" "421a220b576e5d0a715d15525a94127a6fa02c04f4fbe9bb5eff4d1d0f9ebba2"`
Aug 31 20:36:23.979 INFO blam! 421a220b576e5d0a715d15525a94127a6fa02c04f4fbe9bb5eff4d1d0f9ebba2