Nov 03 21:16:01.430 INFO checking travis-ci/redactor against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 03 21:16:01.436 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-5/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 21:16:01.884 INFO blam! 8043579279a35d80ceeb5823b12d25252d56c03a7ab61fd1641ae156b3e4ec9d
Nov 03 21:16:01.903 INFO running `"docker" "start" "-a" "8043579279a35d80ceeb5823b12d25252d56c03a7ab61fd1641ae156b3e4ec9d"`
Nov 03 21:16:02.941 INFO kablam! usermod: no changes
Nov 03 21:16:03.031 INFO kablam!     Checking getopts v0.2.14
Nov 03 21:16:03.031 INFO kablam!     Checking rand v0.3.15
Nov 03 21:16:03.031 INFO kablam!     Checking errno v0.1.8
Nov 03 21:16:03.587 INFO kablam!     Checking exec v0.2.0
Nov 03 21:16:03.587 INFO kablam!     Checking pty v0.2.1
Nov 03 21:16:05.539 INFO kablam!     Checking tempdir v0.3.5
Nov 03 21:16:05.851 INFO kablam!     Checking redactor v0.1.0-pre6 (/source)
Nov 03 21:16:06.558 INFO kablam! warning: variable does not need to be mutable
Nov 03 21:16:06.559 INFO kablam!    --> src/redactor.rs:142:23
Nov 03 21:16:06.560 INFO kablam!     |
Nov 03 21:16:06.560 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 21:16:06.561 INFO kablam!     |                       ----^^^^^
Nov 03 21:16:06.561 INFO kablam!     |                       |
Nov 03 21:16:06.561 INFO kablam!     |                       help: remove this `mut`
Nov 03 21:16:06.561 INFO kablam!     |
Nov 03 21:16:06.561 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 03 21:16:06.562 INFO kablam! 
Nov 03 21:16:06.562 INFO kablam! warning: variable does not need to be mutable
Nov 03 21:16:06.562 INFO kablam!    --> src/redactor.rs:142:45
Nov 03 21:16:06.562 INFO kablam!     |
Nov 03 21:16:06.562 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 21:16:06.562 INFO kablam!     |                                             ----^^^^^^
Nov 03 21:16:06.562 INFO kablam!     |                                             |
Nov 03 21:16:06.562 INFO kablam!     |                                             help: remove this `mut`
Nov 03 21:16:06.562 INFO kablam! 
Nov 03 21:16:06.659 INFO kablam! warning: variable does not need to be mutable
Nov 03 21:16:06.659 INFO kablam!    --> src/redactor.rs:142:23
Nov 03 21:16:06.659 INFO kablam!     |
Nov 03 21:16:06.659 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 21:16:06.659 INFO kablam!     |                       ----^^^^^
Nov 03 21:16:06.659 INFO kablam!     |                       |
Nov 03 21:16:06.659 INFO kablam!     |                       help: remove this `mut`
Nov 03 21:16:06.659 INFO kablam!     |
Nov 03 21:16:06.671 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 03 21:16:06.671 INFO kablam! 
Nov 03 21:16:06.671 INFO kablam! warning: variable does not need to be mutable
Nov 03 21:16:06.671 INFO kablam!    --> src/redactor.rs:142:45
Nov 03 21:16:06.671 INFO kablam!     |
Nov 03 21:16:06.671 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 21:16:06.671 INFO kablam!     |                                             ----^^^^^^
Nov 03 21:16:06.671 INFO kablam!     |                                             |
Nov 03 21:16:06.671 INFO kablam!     |                                             help: remove this `mut`
Nov 03 21:16:06.671 INFO kablam! 
Nov 03 21:16:06.759 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.79s
Nov 03 21:16:06.763 INFO kablam! su: No module specific data is present
Nov 03 21:16:07.635 INFO running `"docker" "rm" "-f" "8043579279a35d80ceeb5823b12d25252d56c03a7ab61fd1641ae156b3e4ec9d"`
Nov 03 21:16:08.019 INFO blam! 8043579279a35d80ceeb5823b12d25252d56c03a7ab61fd1641ae156b3e4ec9d