Nov 03 21:16:01.670 INFO checking travis-ci/redactor against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 03 21:16:01.680 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-3/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 03 21:16:02.063 INFO blam! 0bd98259efa4cfa708f7fd89e18f8321be3e1b5bf906ab6a21898e32f1fe0fc4
Nov 03 21:16:02.071 INFO running `"docker" "start" "-a" "0bd98259efa4cfa708f7fd89e18f8321be3e1b5bf906ab6a21898e32f1fe0fc4"`
Nov 03 21:16:03.455 INFO kablam! usermod: no changes
Nov 03 21:16:03.542 INFO kablam!     Checking errno v0.1.8
Nov 03 21:16:03.551 INFO kablam!     Checking base64 v0.5.2
Nov 03 21:16:03.551 INFO kablam!     Checking tempdir v0.3.5
Nov 03 21:16:04.328 INFO kablam!     Checking exec v0.2.0
Nov 03 21:16:04.328 INFO kablam!     Checking pty v0.2.1
Nov 03 21:16:04.843 INFO kablam!     Checking redactor v0.1.0-pre6 (/source)
Nov 03 21:16:05.435 INFO kablam! warning: variable does not need to be mutable
Nov 03 21:16:05.435 INFO kablam!    --> src/redactor.rs:142:23
Nov 03 21:16:05.435 INFO kablam!     |
Nov 03 21:16:05.435 INFO kablam! 142 | pub fn noop<'a, R, W>(mut input: &'a mut R, mut output: &'a mut W) where R: 'a + Read, W: 'a + Write {
Nov 03 21:16:05.435 INFO kablam!     |                       ----^^^^^
Nov 03 21:16:05.435 INFO kablam!     |                       |
Nov 03 21:16:05.435 INFO kablam!     |                       help: remove this `mut`
Nov 03 21:16:05.435 INFO kablam!     |
Nov 03 21:16:05.435 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 03 21:16:05.435 INFO kablam! 
Nov 03 21:16:05.435 INFO kablam! warning: variable does not need to be mutable
Nov 03 21:16:05.435 INFO kablam!    --> src/redactor.rs:142:45
Nov 03 21:16:05.435 INFO kablam!     |
Nov 03 21:16:05.435 INFO kablam! 142 | pub fn noop<'a, R, W>(mut input: &'a mut R, mut output: &'a mut W) where R: 'a + Read, W: 'a + Write {
Nov 03 21:16:05.435 INFO kablam!     |                                             ----^^^^^^
Nov 03 21:16:05.435 INFO kablam!     |                                             |
Nov 03 21:16:05.435 INFO kablam!     |                                             help: remove this `mut`
Nov 03 21:16:05.435 INFO kablam! 
Nov 03 21:16:05.640 INFO kablam! warning: variable does not need to be mutable
Nov 03 21:16:05.640 INFO kablam!    --> src/redactor.rs:142:23
Nov 03 21:16:05.640 INFO kablam!     |
Nov 03 21:16:05.640 INFO kablam! 142 | pub fn noop<'a, R, W>(mut input: &'a mut R, mut output: &'a mut W) where R: 'a + Read, W: 'a + Write {
Nov 03 21:16:05.640 INFO kablam!     |                       ----^^^^^
Nov 03 21:16:05.640 INFO kablam!     |                       |
Nov 03 21:16:05.640 INFO kablam!     |                       help: remove this `mut`
Nov 03 21:16:05.640 INFO kablam!     |
Nov 03 21:16:05.640 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 03 21:16:05.640 INFO kablam! 
Nov 03 21:16:05.640 INFO kablam! warning: variable does not need to be mutable
Nov 03 21:16:05.640 INFO kablam!    --> src/redactor.rs:142:45
Nov 03 21:16:05.640 INFO kablam!     |
Nov 03 21:16:05.640 INFO kablam! 142 | pub fn noop<'a, R, W>(mut input: &'a mut R, mut output: &'a mut W) where R: 'a + Read, W: 'a + Write {
Nov 03 21:16:05.640 INFO kablam!     |                                             ----^^^^^^
Nov 03 21:16:05.640 INFO kablam!     |                                             |
Nov 03 21:16:05.640 INFO kablam!     |                                             help: remove this `mut`
Nov 03 21:16:05.640 INFO kablam! 
Nov 03 21:16:05.690 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.20s
Nov 03 21:16:05.694 INFO kablam! su: No module specific data is present
Nov 03 21:16:06.564 INFO running `"docker" "rm" "-f" "0bd98259efa4cfa708f7fd89e18f8321be3e1b5bf906ab6a21898e32f1fe0fc4"`
Nov 03 21:16:06.931 INFO blam! 0bd98259efa4cfa708f7fd89e18f8321be3e1b5bf906ab6a21898e32f1fe0fc4