Nov 09 15:30:50.809 INFO checking brson/coingrab against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632
Nov 09 15:30:50.810 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-0/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-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 09 15:30:51.355 INFO blam! 05818d41397c61150e27dfe8a9ed4bf0ceda68db8b4428b1e8f318d9711d32e7
Nov 09 15:30:51.358 INFO running `"docker" "start" "-a" "05818d41397c61150e27dfe8a9ed4bf0ceda68db8b4428b1e8f318d9711d32e7"`
Nov 09 15:30:52.804 INFO kablam! usermod: no changes
Nov 09 15:30:53.415 INFO kablam!     Checking utf-8 v0.6.0
Nov 09 15:30:53.427 INFO kablam!     Checking fs2 v0.4.1
Nov 09 15:30:53.451 INFO kablam!     Checking tempdir v0.3.5
Nov 09 15:30:53.451 INFO kablam!    Compiling string_cache_codegen v0.3.1
Nov 09 15:30:53.451 INFO kablam!    Compiling serde_derive_internals v0.15.1
Nov 09 15:30:53.451 INFO kablam!    Compiling html5ever v0.14.1
Nov 09 15:30:53.451 INFO kablam!     Checking serde_urlencoded v0.5.1
Nov 09 15:30:53.451 INFO kablam!     Checking chrono v0.3.1
Nov 09 15:30:56.635 INFO kablam!     Checking fancy_flocks v0.1.0 (/source/fancy_flocks)
Nov 09 15:30:56.759 INFO kablam!     Checking tendril v0.2.4
Nov 09 15:30:57.886 INFO kablam! warning: variable does not need to be mutable
Nov 09 15:30:57.886 INFO kablam!    --> fancy_flocks/src/dirty_flock.rs:111:13
Nov 09 15:30:57.887 INFO kablam!     |
Nov 09 15:30:57.887 INFO kablam! 111 |         let mut file = file.deref_mut().as_mut().expect("locked file");
Nov 09 15:30:57.887 INFO kablam!     |             ----^^^^
Nov 09 15:30:57.888 INFO kablam!     |             |
Nov 09 15:30:57.888 INFO kablam!     |             help: remove this `mut`
Nov 09 15:30:57.888 INFO kablam!     |
Nov 09 15:30:57.888 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 09 15:30:57.889 INFO kablam! 
Nov 09 15:30:57.893 INFO kablam! warning: variable does not need to be mutable
Nov 09 15:30:57.893 INFO kablam!    --> fancy_flocks/src/dirty_flock.rs:123:17
Nov 09 15:30:57.893 INFO kablam!     |
Nov 09 15:30:57.893 INFO kablam! 123 |             let mut file = file_.deref_mut().as_mut().expect("locked file");
Nov 09 15:30:57.893 INFO kablam!     |                 ----^^^^
Nov 09 15:30:57.893 INFO kablam!     |                 |
Nov 09 15:30:57.893 INFO kablam!     |                 help: remove this `mut`
Nov 09 15:30:57.893 INFO kablam! 
Nov 09 15:31:01.107 INFO kablam!     Checking reqwest v0.6.2
Nov 09 15:31:06.137 INFO kablam!    Compiling string_cache v0.4.0
Nov 09 15:31:06.507 INFO kablam!    Compiling html5ever-atoms v0.2.2
Nov 09 15:31:10.935 INFO kablam!    Compiling serde_derive v1.0.8
Nov 09 15:31:26.939 INFO kablam!     Checking select v0.4.0
Nov 09 15:31:28.655 INFO kablam!     Checking coingrab v0.1.0 (/source)
Nov 09 15:31:44.035 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 51.18s
Nov 09 15:31:44.042 INFO kablam! su: No module specific data is present
Nov 09 15:31:44.689 INFO running `"docker" "rm" "-f" "05818d41397c61150e27dfe8a9ed4bf0ceda68db8b4428b1e8f318d9711d32e7"`
Nov 09 15:31:45.115 INFO blam! 05818d41397c61150e27dfe8a9ed4bf0ceda68db8b4428b1e8f318d9711d32e7