Nov 04 09:20:21.133 INFO checking brson/coingrab against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 09:20:21.134 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-4/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +e740b9aa0b624fa39feb39613e76d15bdf57e594-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 04 09:20:21.670 INFO blam! 7eee123095a5d3564d8f18953458522efcf437acf2cb6956e52b5b2f8d57e083
Nov 04 09:20:21.670 INFO running `"docker" "start" "-a" "7eee123095a5d3564d8f18953458522efcf437acf2cb6956e52b5b2f8d57e083"`
Nov 04 09:20:23.051 INFO kablam! usermod: no changes
Nov 04 09:20:23.475 INFO kablam!     Checking utf-8 v0.6.0
Nov 04 09:20:23.476 INFO kablam!     Checking fs2 v0.4.1
Nov 04 09:20:23.483 INFO kablam!     Checking toml v0.4.1
Nov 04 09:20:23.486 INFO kablam!     Checking tempdir v0.3.5
Nov 04 09:20:23.487 INFO kablam!    Compiling string_cache_codegen v0.3.1
Nov 04 09:20:23.568 INFO kablam!    Compiling html5ever v0.14.1
Nov 04 09:20:23.568 INFO kablam!     Checking serde_urlencoded v0.5.1
Nov 04 09:20:23.568 INFO kablam!    Compiling serde_derive v1.0.8
Nov 04 09:20:24.759 INFO kablam!     Checking chrono v0.3.1
Nov 04 09:20:25.467 INFO kablam!     Checking fancy_flocks v0.1.0 (/source/fancy_flocks)
Nov 04 09:20:26.375 INFO kablam!     Checking tendril v0.2.4
Nov 04 09:20:28.543 INFO kablam!     Checking reqwest v0.6.2
Nov 04 09:20:29.028 INFO kablam! warning: variable does not need to be mutable
Nov 04 09:20:29.029 INFO kablam!    --> fancy_flocks/src/dirty_flock.rs:111:13
Nov 04 09:20:29.030 INFO kablam!     |
Nov 04 09:20:29.030 INFO kablam! 111 |         let mut file = file.deref_mut().as_mut().expect("locked file");
Nov 04 09:20:29.030 INFO kablam!     |             ----^^^^
Nov 04 09:20:29.030 INFO kablam!     |             |
Nov 04 09:20:29.031 INFO kablam!     |             help: remove this `mut`
Nov 04 09:20:29.035 INFO kablam!     |
Nov 04 09:20:29.035 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 04 09:20:29.036 INFO kablam! 
Nov 04 09:20:29.047 INFO kablam! warning: variable does not need to be mutable
Nov 04 09:20:29.048 INFO kablam!    --> fancy_flocks/src/dirty_flock.rs:123:17
Nov 04 09:20:29.049 INFO kablam!     |
Nov 04 09:20:29.049 INFO kablam! 123 |             let mut file = file_.deref_mut().as_mut().expect("locked file");
Nov 04 09:20:29.050 INFO kablam!     |                 ----^^^^
Nov 04 09:20:29.050 INFO kablam!     |                 |
Nov 04 09:20:29.050 INFO kablam!     |                 help: remove this `mut`
Nov 04 09:20:29.055 INFO kablam! 
Nov 04 09:20:35.313 INFO kablam!    Compiling string_cache v0.4.0
Nov 04 09:20:35.340 INFO kablam!    Compiling html5ever-atoms v0.2.2
Nov 04 09:20:52.396 INFO kablam!     Checking select v0.4.0
Nov 04 09:20:54.135 INFO kablam!     Checking coingrab v0.1.0 (/source)
Nov 04 09:21:11.473 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 48.35s
Nov 04 09:21:11.480 INFO kablam! su: No module specific data is present
Nov 04 09:21:12.427 INFO running `"docker" "rm" "-f" "7eee123095a5d3564d8f18953458522efcf437acf2cb6956e52b5b2f8d57e083"`
Nov 04 09:21:12.813 INFO blam! 7eee123095a5d3564d8f18953458522efcf437acf2cb6956e52b5b2f8d57e083