Sep 10 12:08:30.943 INFO checking rcudnn-1.6.0 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 12:08:30.943 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 12:08:30.943 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-7/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 12:08:31.118 INFO blam! 449f019cc076ae90ff59d49cdf01db1c7f3a2c4694b6007eae30e58023c81ca8
Sep 10 12:08:31.123 INFO running `"docker" "start" "-a" "449f019cc076ae90ff59d49cdf01db1c7f3a2c4694b6007eae30e58023c81ca8"`
Sep 10 12:08:31.802 INFO kablam! usermod: no changes
Sep 10 12:08:31.986 INFO kablam!    Compiling bindgen v0.30.0
Sep 10 12:08:31.986 INFO kablam!     Checking coaster v0.1.0
Sep 10 12:09:07.347 INFO kablam!    Compiling rcudnn-sys v0.2.0
Sep 10 12:09:16.686 INFO kablam!     Checking rcudnn v1.6.0 (file:///source)
Sep 10 12:09:19.007 INFO kablam! error[E0463]: can't find crate for `cudnn`
Sep 10 12:09:19.007 INFO kablam!  --> benches/cudnn_overhead.rs:4:1
Sep 10 12:09:19.007 INFO kablam!   |
Sep 10 12:09:19.007 INFO kablam! 4 | extern crate cudnn;
Sep 10 12:09:19.007 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^ can't find crate
Sep 10 12:09:19.007 INFO kablam! 
Sep 10 12:09:19.007 INFO kablam! error: aborting due to previous error
Sep 10 12:09:19.007 INFO kablam! 
Sep 10 12:09:19.007 INFO kablam! For more information about this error, try `rustc --explain E0463`.
Sep 10 12:09:19.015 INFO kablam! error: Could not compile `rcudnn`.
Sep 10 12:09:19.016 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 10 12:09:19.490 INFO kablam! warning: unused `#[macro_use]` import
Sep 10 12:09:19.490 INFO kablam!  --> tests/cudnn_specs.rs:3:1
Sep 10 12:09:19.490 INFO kablam!   |
Sep 10 12:09:19.490 INFO kablam! 3 | #[macro_use]
Sep 10 12:09:19.490 INFO kablam!   | ^^^^^^^^^^^^
Sep 10 12:09:19.490 INFO kablam!   |
Sep 10 12:09:19.490 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 10 12:09:19.490 INFO kablam! 
Sep 10 12:09:19.490 INFO kablam! warning: unused import: `co::frameworks::cuda::*`
Sep 10 12:09:19.490 INFO kablam!   --> tests/cudnn_specs.rs:17:9
Sep 10 12:09:19.490 INFO kablam!    |
Sep 10 12:09:19.490 INFO kablam! 17 |     use co::frameworks::cuda::*;
Sep 10 12:09:19.490 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 12:09:19.490 INFO kablam! 
Sep 10 12:09:19.490 INFO kablam! warning: unused import: `DropoutDescriptor`
Sep 10 12:09:19.490 INFO kablam!   --> tests/cudnn_specs.rs:19:40
Sep 10 12:09:19.490 INFO kablam!    |
Sep 10 12:09:19.490 INFO kablam! 19 |                 ConvolutionDescriptor, DropoutDescriptor};
Sep 10 12:09:19.490 INFO kablam!    |                                        ^^^^^^^^^^^^^^^^^
Sep 10 12:09:19.490 INFO kablam! 
Sep 10 12:09:19.634 INFO kablam! warning: variable does not need to be mutable
Sep 10 12:09:19.634 INFO kablam!    --> tests/cudnn_specs.rs:148:13
Sep 10 12:09:19.634 INFO kablam!     |
Sep 10 12:09:19.634 INFO kablam! 148 |         let mut dest_data = CudaDeviceMemory::new(2 * 2 * 2 * 4).unwrap();
Sep 10 12:09:19.634 INFO kablam!     |             ----^^^^^^^^^
Sep 10 12:09:19.634 INFO kablam!     |             |
Sep 10 12:09:19.634 INFO kablam!     |             help: remove this `mut`
Sep 10 12:09:19.634 INFO kablam!     |
Sep 10 12:09:19.634 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 10 12:09:19.634 INFO kablam! 
Sep 10 12:09:19.698 INFO kablam! error: build failed
Sep 10 12:09:19.698 INFO kablam! su: No module specific data is present
Sep 10 12:09:20.709 INFO running `"docker" "rm" "-f" "449f019cc076ae90ff59d49cdf01db1c7f3a2c4694b6007eae30e58023c81ca8"`
Sep 10 12:09:20.826 INFO blam! 449f019cc076ae90ff59d49cdf01db1c7f3a2c4694b6007eae30e58023c81ca8