Nov 09 15:30:51.697 INFO checking brson/coingrab against master#653da4fd006c97625247acd7e076d0782cdc149b for pr-55632
Nov 09 15:30:51.698 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-4/master#653da4fd006c97625247acd7e076d0782cdc149b:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55632/master#653da4fd006c97625247acd7e076d0782cdc149b:/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 +653da4fd006c97625247acd7e076d0782cdc149b-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 15:30:52.153 INFO blam! e9874cf69a77cfdd72a2dd4e2221530971509a36b3cd3d2e551a98723534b4df
Nov 09 15:30:52.155 INFO running `"docker" "start" "-a" "e9874cf69a77cfdd72a2dd4e2221530971509a36b3cd3d2e551a98723534b4df"`
Nov 09 15:30:54.044 INFO kablam! usermod: no changes
Nov 09 15:30:54.409 INFO kablam!     Checking utf-8 v0.6.0
Nov 09 15:30:54.415 INFO kablam!     Checking fs2 v0.4.1
Nov 09 15:30:54.443 INFO kablam!     Checking tempdir v0.3.5
Nov 09 15:30:54.447 INFO kablam!    Compiling string_cache_codegen v0.3.1
Nov 09 15:30:54.475 INFO kablam!    Compiling html5ever v0.14.1
Nov 09 15:30:54.476 INFO kablam!     Checking serde_urlencoded v0.5.1
Nov 09 15:30:54.487 INFO kablam!    Compiling serde_derive v1.0.8
Nov 09 15:30:54.488 INFO kablam!     Checking env_logger v0.4.3
Nov 09 15:30:57.308 INFO kablam!     Checking chrono v0.3.1
Nov 09 15:30:57.403 INFO kablam!     Checking tendril v0.2.4
Nov 09 15:30:57.496 INFO kablam!     Checking fancy_flocks v0.1.0 (/source/fancy_flocks)
Nov 09 15:31:01.007 INFO kablam! warning: variable does not need to be mutable
Nov 09 15:31:01.008 INFO kablam!    --> fancy_flocks/src/dirty_flock.rs:111:13
Nov 09 15:31:01.009 INFO kablam!     |
Nov 09 15:31:01.009 INFO kablam! 111 |         let mut file = file.deref_mut().as_mut().expect("locked file");
Nov 09 15:31:01.010 INFO kablam!     |             ----^^^^
Nov 09 15:31:01.011 INFO kablam!     |             |
Nov 09 15:31:01.011 INFO kablam!     |             help: remove this `mut`
Nov 09 15:31:01.012 INFO kablam!     |
Nov 09 15:31:01.013 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 09 15:31:01.013 INFO kablam! 
Nov 09 15:31:01.051 INFO kablam! warning: variable does not need to be mutable
Nov 09 15:31:01.052 INFO kablam!    --> fancy_flocks/src/dirty_flock.rs:123:17
Nov 09 15:31:01.052 INFO kablam!     |
Nov 09 15:31:01.053 INFO kablam! 123 |             let mut file = file_.deref_mut().as_mut().expect("locked file");
Nov 09 15:31:01.054 INFO kablam!     |                 ----^^^^
Nov 09 15:31:01.054 INFO kablam!     |                 |
Nov 09 15:31:01.055 INFO kablam!     |                 help: remove this `mut`
Nov 09 15:31:01.055 INFO kablam! 
Nov 09 15:31:01.352 INFO kablam!     Checking reqwest v0.6.2
Nov 09 15:31:04.531 INFO kablam!    Compiling string_cache v0.4.0
Nov 09 15:31:06.431 INFO kablam!    Compiling html5ever-atoms v0.2.2
Nov 09 15:31:25.435 INFO kablam!     Checking select v0.4.0
Nov 09 15:31:27.115 INFO kablam!     Checking coingrab v0.1.0 (/source)
Nov 09 15:31:43.911 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 49.78s
Nov 09 15:31:43.911 INFO kablam! su: No module specific data is present
Nov 09 15:31:44.547 INFO running `"docker" "rm" "-f" "e9874cf69a77cfdd72a2dd4e2221530971509a36b3cd3d2e551a98723534b4df"`
Nov 09 15:31:44.839 INFO blam! e9874cf69a77cfdd72a2dd4e2221530971509a36b3cd3d2e551a98723534b4df