Sep 14 08:57:36.081 INFO checking skylane-0.1.2 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 08:57:36.081 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 08:57:36.081 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-3/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 08:57:36.399 INFO blam! f25a3482118241e127bc4f4ffb27913e5e97c32f75fcf72ef9166eeaccbfbb95
Sep 14 08:57:36.402 INFO running `"docker" "start" "-a" "f25a3482118241e127bc4f4ffb27913e5e97c32f75fcf72ef9166eeaccbfbb95"`
Sep 14 08:57:37.503 INFO kablam! usermod: no changes
Sep 14 08:57:37.544 INFO kablam!     Checking nix v0.8.1
Sep 14 08:57:40.742 INFO kablam!     Checking skylane v0.1.2 (file:///source)
Sep 14 08:57:41.239 INFO kablam! warning: variable does not need to be mutable
Sep 14 08:57:41.239 INFO kablam!    --> src/connection.rs:201:22
Sep 14 08:57:41.239 INFO kablam!     |
Sep 14 08:57:41.239 INFO kablam! 201 |                      mut bytes_buf: &mut Cursor<&[u8]>,
Sep 14 08:57:41.239 INFO kablam!     |                      ----^^^^^^^^^
Sep 14 08:57:41.239 INFO kablam!     |                      |
Sep 14 08:57:41.239 INFO kablam!     |                      help: remove this `mut`
Sep 14 08:57:41.239 INFO kablam!     |
Sep 14 08:57:41.239 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 14 08:57:41.239 INFO kablam! 
Sep 14 08:57:41.239 INFO kablam! warning: variable does not need to be mutable
Sep 14 08:57:41.239 INFO kablam!    --> src/connection.rs:202:22
Sep 14 08:57:41.239 INFO kablam!     |
Sep 14 08:57:41.239 INFO kablam! 202 |                      mut fds_buf: &mut Cursor<&[u8]>)
Sep 14 08:57:41.239 INFO kablam!     |                      ----^^^^^^^
Sep 14 08:57:41.239 INFO kablam!     |                      |
Sep 14 08:57:41.239 INFO kablam!     |                      help: remove this `mut`
Sep 14 08:57:41.239 INFO kablam! 
Sep 14 08:57:41.263 INFO kablam! warning: variable does not need to be mutable
Sep 14 08:57:41.263 INFO kablam!    --> src/connection.rs:201:22
Sep 14 08:57:41.263 INFO kablam!     |
Sep 14 08:57:41.263 INFO kablam! 201 |                      mut bytes_buf: &mut Cursor<&[u8]>,
Sep 14 08:57:41.263 INFO kablam!     |                      ----^^^^^^^^^
Sep 14 08:57:41.263 INFO kablam!     |                      |
Sep 14 08:57:41.263 INFO kablam!     |                      help: remove this `mut`
Sep 14 08:57:41.263 INFO kablam!     |
Sep 14 08:57:41.263 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 14 08:57:41.263 INFO kablam! 
Sep 14 08:57:41.263 INFO kablam! warning: variable does not need to be mutable
Sep 14 08:57:41.263 INFO kablam!    --> src/connection.rs:202:22
Sep 14 08:57:41.263 INFO kablam!     |
Sep 14 08:57:41.263 INFO kablam! 202 |                      mut fds_buf: &mut Cursor<&[u8]>)
Sep 14 08:57:41.263 INFO kablam!     |                      ----^^^^^^^
Sep 14 08:57:41.263 INFO kablam!     |                      |
Sep 14 08:57:41.263 INFO kablam!     |                      help: remove this `mut`
Sep 14 08:57:41.263 INFO kablam! 
Sep 14 08:57:41.323 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.79s
Sep 14 08:57:41.327 INFO kablam! su: No module specific data is present
Sep 14 08:57:41.920 INFO running `"docker" "rm" "-f" "f25a3482118241e127bc4f4ffb27913e5e97c32f75fcf72ef9166eeaccbfbb95"`
Sep 14 08:57:42.036 INFO blam! f25a3482118241e127bc4f4ffb27913e5e97c32f75fcf72ef9166eeaccbfbb95