Oct 27 07:15:01.916 INFO checking brson/coingrab against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2
Oct 27 07:15:01.918 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-6/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-55192-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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"`
Oct 27 07:15:02.393 INFO blam! ca957ec3aed1900dcc87a4a39a3e191a6b2af2639dde14fb8c64fe39350f129c
Oct 27 07:15:02.399 INFO running `"docker" "start" "-a" "ca957ec3aed1900dcc87a4a39a3e191a6b2af2639dde14fb8c64fe39350f129c"`
Oct 27 07:15:03.898 INFO kablam! usermod: no changes
Oct 27 07:15:04.153 INFO kablam!    Compiling openssl v0.9.13
Oct 27 07:15:04.167 INFO kablam!    Compiling openssl-sys v0.9.13
Oct 27 07:15:04.167 INFO kablam!     Checking utf-8 v0.6.0
Oct 27 07:15:04.172 INFO kablam!     Checking fs2 v0.4.1
Oct 27 07:15:04.172 INFO kablam!     Checking libflate v0.1.7
Oct 27 07:15:04.173 INFO kablam!     Checking tempdir v0.3.5
Oct 27 07:15:04.173 INFO kablam!    Compiling string_cache_codegen v0.3.1
Oct 27 07:15:04.175 INFO kablam!    Compiling serde_derive_internals v0.15.1
Oct 27 07:15:08.163 INFO kablam!    Compiling html5ever v0.14.1
Oct 27 07:15:08.170 INFO kablam!     Checking backtrace v0.3.2
Oct 27 07:15:08.170 INFO kablam!     Checking serde_urlencoded v0.5.1
Oct 27 07:15:10.525 INFO kablam!     Checking fancy_flocks v0.1.0 (/source/fancy_flocks)
Oct 27 07:15:12.339 INFO kablam!     Checking hyper v0.10.12
Oct 27 07:15:14.671 INFO kablam!     Checking tendril v0.2.4
Oct 27 07:15:14.955 INFO kablam! warning: variable does not need to be mutable
Oct 27 07:15:14.955 INFO kablam!    --> fancy_flocks/src/dirty_flock.rs:111:13
Oct 27 07:15:14.955 INFO kablam!     |
Oct 27 07:15:14.955 INFO kablam! 111 |         let mut file = file.deref_mut().as_mut().expect("locked file");
Oct 27 07:15:14.955 INFO kablam!     |             ----^^^^
Oct 27 07:15:14.955 INFO kablam!     |             |
Oct 27 07:15:14.955 INFO kablam!     |             help: remove this `mut`
Oct 27 07:15:14.955 INFO kablam!     |
Oct 27 07:15:14.955 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 27 07:15:14.955 INFO kablam! 
Oct 27 07:15:14.971 INFO kablam! warning: variable does not need to be mutable
Oct 27 07:15:14.971 INFO kablam!    --> fancy_flocks/src/dirty_flock.rs:123:17
Oct 27 07:15:14.971 INFO kablam!     |
Oct 27 07:15:14.971 INFO kablam! 123 |             let mut file = file_.deref_mut().as_mut().expect("locked file");
Oct 27 07:15:14.971 INFO kablam!     |                 ----^^^^
Oct 27 07:15:14.971 INFO kablam!     |                 |
Oct 27 07:15:14.971 INFO kablam!     |                 help: remove this `mut`
Oct 27 07:15:14.971 INFO kablam! 
Oct 27 07:15:23.619 INFO kablam!     Checking chrono v0.3.1
Oct 27 07:15:23.637 INFO kablam!     Checking error-chain v0.10.0
Oct 27 07:15:23.780 INFO kablam!    Compiling string_cache v0.4.0
Oct 27 07:15:23.899 INFO kablam!    Compiling html5ever-atoms v0.2.2
Oct 27 07:15:23.978 INFO kablam!    Compiling serde_derive v1.0.8
Oct 27 07:15:40.824 INFO kablam!     Checking native-tls v0.1.2
Oct 27 07:15:42.667 INFO kablam!     Checking hyper-native-tls v0.2.4
Oct 27 07:15:46.783 INFO kablam!     Checking reqwest v0.6.2
Oct 27 07:15:51.895 INFO kablam!     Checking select v0.4.0
Oct 27 07:15:53.722 INFO kablam!     Checking coingrab v0.1.0 (/source)
Oct 27 07:16:12.479 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1m 08s
Oct 27 07:16:12.493 INFO kablam! su: No module specific data is present
Oct 27 07:16:13.599 INFO running `"docker" "rm" "-f" "ca957ec3aed1900dcc87a4a39a3e191a6b2af2639dde14fb8c64fe39350f129c"`
Oct 27 07:16:13.883 INFO blam! ca957ec3aed1900dcc87a4a39a3e191a6b2af2639dde14fb8c64fe39350f129c