Nov 04 09:20:23.555 INFO checking brson/coingrab against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 04 09:20:23.555 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-2/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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 09:20:24.141 INFO blam! eeab5cea5a1392147382422feda85b1d41f84e48451740cfddb4f66d6987455a
Nov 04 09:20:24.143 INFO running `"docker" "start" "-a" "eeab5cea5a1392147382422feda85b1d41f84e48451740cfddb4f66d6987455a"`
Nov 04 09:20:26.537 INFO kablam! usermod: no changes
Nov 04 09:20:26.873 INFO kablam!    Compiling openssl-sys v0.9.13
Nov 04 09:20:26.874 INFO kablam!     Checking utf-8 v0.6.0
Nov 04 09:20:26.899 INFO kablam!     Checking fs2 v0.4.1
Nov 04 09:20:26.900 INFO kablam!     Checking libflate v0.1.7
Nov 04 09:20:26.900 INFO kablam!     Checking tempdir v0.3.5
Nov 04 09:20:26.900 INFO kablam!    Compiling string_cache_codegen v0.3.1
Nov 04 09:20:26.901 INFO kablam!     Checking url v1.4.1
Nov 04 09:20:26.901 INFO kablam!    Compiling serde_derive_internals v0.15.1
Nov 04 09:20:29.528 INFO kablam!    Compiling html5ever v0.14.1
Nov 04 09:20:29.598 INFO kablam!     Checking backtrace v0.3.2
Nov 04 09:20:29.655 INFO kablam!     Checking tendril v0.2.4
Nov 04 09:20:42.279 INFO kablam!     Checking env_logger v0.4.3
Nov 04 09:20:42.671 INFO kablam!     Checking chrono v0.3.1
Nov 04 09:20:42.891 INFO kablam!     Checking fancy_flocks v0.1.0 (/source/fancy_flocks)
Nov 04 09:20:42.891 INFO kablam!     Checking error-chain v0.10.0
Nov 04 09:20:43.079 INFO kablam!     Checking hyper v0.10.12
Nov 04 09:20:43.323 INFO kablam!     Checking serde_urlencoded v0.5.1
Nov 04 09:20:44.486 INFO kablam!    Compiling string_cache v0.4.0
Nov 04 09:20:45.655 INFO kablam!    Compiling html5ever-atoms v0.2.2
Nov 04 09:20:46.574 INFO kablam! warning: variable does not need to be mutable
Nov 04 09:20:46.574 INFO kablam!    --> fancy_flocks/src/dirty_flock.rs:111:13
Nov 04 09:20:46.575 INFO kablam!     |
Nov 04 09:20:46.575 INFO kablam! 111 |         let mut file = file.deref_mut().as_mut().expect("locked file");
Nov 04 09:20:46.575 INFO kablam!     |             ----^^^^
Nov 04 09:20:46.575 INFO kablam!     |             |
Nov 04 09:20:46.575 INFO kablam!     |             help: remove this `mut`
Nov 04 09:20:46.603 INFO kablam!     |
Nov 04 09:20:46.603 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 04 09:20:46.603 INFO kablam! 
Nov 04 09:20:46.615 INFO kablam! warning: variable does not need to be mutable
Nov 04 09:20:46.615 INFO kablam!    --> fancy_flocks/src/dirty_flock.rs:123:17
Nov 04 09:20:46.615 INFO kablam!     |
Nov 04 09:20:46.615 INFO kablam! 123 |             let mut file = file_.deref_mut().as_mut().expect("locked file");
Nov 04 09:20:46.615 INFO kablam!     |                 ----^^^^
Nov 04 09:20:46.615 INFO kablam!     |                 |
Nov 04 09:20:46.615 INFO kablam!     |                 help: remove this `mut`
Nov 04 09:20:46.647 INFO kablam! 
Nov 04 09:20:46.927 INFO kablam!    Compiling serde_derive v1.0.8
Nov 04 09:20:47.671 INFO kablam!    Compiling openssl v0.9.13
Nov 04 09:21:04.945 INFO kablam!     Checking native-tls v0.1.2
Nov 04 09:21:07.492 INFO kablam!     Checking hyper-native-tls v0.2.4
Nov 04 09:21:11.243 INFO kablam!     Checking reqwest v0.6.2
Nov 04 09:21:12.223 INFO kablam!     Checking select v0.4.0
Nov 04 09:21:13.851 INFO kablam!     Checking coingrab v0.1.0 (/source)
Nov 04 09:21:29.031 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1m 02s
Nov 04 09:21:29.047 INFO kablam! su: No module specific data is present
Nov 04 09:21:30.229 INFO running `"docker" "rm" "-f" "eeab5cea5a1392147382422feda85b1d41f84e48451740cfddb4f66d6987455a"`
Nov 04 09:21:30.551 INFO blam! eeab5cea5a1392147382422feda85b1d41f84e48451740cfddb4f66d6987455a