Nov 01 07:37:06.475 INFO checking brson/coingrab against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 07:37:06.477 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-1/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 01 07:37:06.848 INFO blam! 82a69e4a082da2cddebd2b10d319631fef6388a7c21d87d5fa2b346b7e81c636
Nov 01 07:37:06.857 INFO running `"docker" "start" "-a" "82a69e4a082da2cddebd2b10d319631fef6388a7c21d87d5fa2b346b7e81c636"`
Nov 01 07:37:08.046 INFO kablam! usermod: no changes
Nov 01 07:37:08.402 INFO kablam!    Compiling openssl v0.9.13
Nov 01 07:37:08.402 INFO kablam!    Compiling openssl-sys v0.9.13
Nov 01 07:37:08.404 INFO kablam!     Checking fs2 v0.4.1
Nov 01 07:37:08.404 INFO kablam!     Checking libflate v0.1.7
Nov 01 07:37:08.404 INFO kablam!     Checking toml v0.4.1
Nov 01 07:37:08.416 INFO kablam!     Checking tempdir v0.3.5
Nov 01 07:37:08.416 INFO kablam!    Compiling string_cache_codegen v0.3.1
Nov 01 07:37:08.416 INFO kablam!     Checking num v0.1.39
Nov 01 07:37:10.616 INFO kablam!    Compiling html5ever v0.14.1
Nov 01 07:37:11.246 INFO kablam!     Checking backtrace v0.3.2
Nov 01 07:37:11.778 INFO kablam!     Checking serde_urlencoded v0.5.1
Nov 01 07:37:17.576 INFO kablam!    Compiling serde_derive v1.0.8
Nov 01 07:37:17.580 INFO kablam!     Checking env_logger v0.4.3
Nov 01 07:37:17.597 INFO kablam!     Checking chrono v0.3.1
Nov 01 07:37:17.885 INFO kablam!     Checking fancy_flocks v0.1.0 (/source/fancy_flocks)
Nov 01 07:37:17.892 INFO kablam!     Checking error-chain v0.10.0
Nov 01 07:37:22.316 INFO kablam! warning: variable does not need to be mutable
Nov 01 07:37:22.317 INFO kablam!    --> fancy_flocks/src/dirty_flock.rs:111:13
Nov 01 07:37:22.317 INFO kablam!     |
Nov 01 07:37:22.317 INFO kablam! 111 |         let mut file = file.deref_mut().as_mut().expect("locked file");
Nov 01 07:37:22.317 INFO kablam!     |             ----^^^^
Nov 01 07:37:22.317 INFO kablam!     |             |
Nov 01 07:37:22.318 INFO kablam!     |             help: remove this `mut`
Nov 01 07:37:22.318 INFO kablam!     |
Nov 01 07:37:22.318 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 01 07:37:22.319 INFO kablam! 
Nov 01 07:37:22.352 INFO kablam! warning: variable does not need to be mutable
Nov 01 07:37:22.353 INFO kablam!    --> fancy_flocks/src/dirty_flock.rs:123:17
Nov 01 07:37:22.353 INFO kablam!     |
Nov 01 07:37:22.353 INFO kablam! 123 |             let mut file = file_.deref_mut().as_mut().expect("locked file");
Nov 01 07:37:22.354 INFO kablam!     |                 ----^^^^
Nov 01 07:37:22.354 INFO kablam!     |                 |
Nov 01 07:37:22.354 INFO kablam!     |                 help: remove this `mut`
Nov 01 07:37:22.355 INFO kablam! 
Nov 01 07:37:24.270 INFO kablam!    Compiling string_cache v0.4.0
Nov 01 07:37:24.324 INFO kablam!    Compiling html5ever-atoms v0.2.2
Nov 01 07:37:40.217 INFO kablam!     Checking native-tls v0.1.2
Nov 01 07:37:43.364 INFO kablam!     Checking hyper-native-tls v0.2.4
Nov 01 07:37:45.681 INFO kablam!     Checking reqwest v0.6.2
Nov 01 07:37:49.082 INFO kablam!     Checking select v0.4.0
Nov 01 07:37:50.733 INFO kablam!     Checking coingrab v0.1.0 (/source)
Nov 01 07:38:06.481 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 58.41s
Nov 01 07:38:06.506 INFO kablam! su: No module specific data is present
Nov 01 07:38:07.535 INFO running `"docker" "rm" "-f" "82a69e4a082da2cddebd2b10d319631fef6388a7c21d87d5fa2b346b7e81c636"`
Nov 01 07:38:07.937 INFO blam! 82a69e4a082da2cddebd2b10d319631fef6388a7c21d87d5fa2b346b7e81c636