Oct 21 12:47:37.510 INFO checking travis-ci/redactor against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 12:47:37.510 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-4/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-55192/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 21 12:47:38.020 INFO blam! 606c8f0d61c2fa8554853d816abec444a72abcfb206b689d1222ca1980404c39
Oct 21 12:47:38.024 INFO running `"docker" "start" "-a" "606c8f0d61c2fa8554853d816abec444a72abcfb206b689d1222ca1980404c39"`
Oct 21 12:47:39.792 INFO kablam! usermod: no changes
Oct 21 12:47:39.860 INFO kablam!     Checking errno v0.1.8
Oct 21 12:47:39.860 INFO kablam!     Checking rand v0.3.15
Oct 21 12:47:40.354 INFO kablam!     Checking exec v0.2.0
Oct 21 12:47:40.355 INFO kablam!     Checking pty v0.2.1
Oct 21 12:47:42.268 INFO kablam!     Checking tempdir v0.3.5
Oct 21 12:47:42.593 INFO kablam!     Checking redactor v0.1.0-pre6 (/source)
Oct 21 12:47:43.086 INFO kablam! warning: variable does not need to be mutable
Oct 21 12:47:43.086 INFO kablam!    --> src/redactor.rs:142:23
Oct 21 12:47:43.086 INFO kablam!     |
Oct 21 12:47:43.086 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 {
Oct 21 12:47:43.087 INFO kablam!     |                       ----^^^^^
Oct 21 12:47:43.087 INFO kablam!     |                       |
Oct 21 12:47:43.087 INFO kablam!     |                       help: remove this `mut`
Oct 21 12:47:43.087 INFO kablam!     |
Oct 21 12:47:43.088 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 21 12:47:43.088 INFO kablam! 
Oct 21 12:47:43.088 INFO kablam! warning: variable does not need to be mutable
Oct 21 12:47:43.089 INFO kablam!    --> src/redactor.rs:142:45
Oct 21 12:47:43.089 INFO kablam!     |
Oct 21 12:47:43.089 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 {
Oct 21 12:47:43.089 INFO kablam!     |                                             ----^^^^^^
Oct 21 12:47:43.089 INFO kablam!     |                                             |
Oct 21 12:47:43.090 INFO kablam!     |                                             help: remove this `mut`
Oct 21 12:47:43.090 INFO kablam! 
Oct 21 12:47:43.399 INFO kablam! warning: variable does not need to be mutable
Oct 21 12:47:43.399 INFO kablam!    --> src/redactor.rs:142:23
Oct 21 12:47:43.399 INFO kablam!     |
Oct 21 12:47:43.399 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 {
Oct 21 12:47:43.399 INFO kablam!     |                       ----^^^^^
Oct 21 12:47:43.399 INFO kablam!     |                       |
Oct 21 12:47:43.399 INFO kablam!     |                       help: remove this `mut`
Oct 21 12:47:43.399 INFO kablam!     |
Oct 21 12:47:43.399 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 21 12:47:43.399 INFO kablam! 
Oct 21 12:47:43.399 INFO kablam! warning: variable does not need to be mutable
Oct 21 12:47:43.399 INFO kablam!    --> src/redactor.rs:142:45
Oct 21 12:47:43.399 INFO kablam!     |
Oct 21 12:47:43.399 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 {
Oct 21 12:47:43.400 INFO kablam!     |                                             ----^^^^^^
Oct 21 12:47:43.400 INFO kablam!     |                                             |
Oct 21 12:47:43.400 INFO kablam!     |                                             help: remove this `mut`
Oct 21 12:47:43.400 INFO kablam! 
Oct 21 12:47:43.473 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.64s
Oct 21 12:47:43.473 INFO kablam! su: No module specific data is present
Oct 21 12:47:44.101 INFO running `"docker" "rm" "-f" "606c8f0d61c2fa8554853d816abec444a72abcfb206b689d1222ca1980404c39"`
Oct 21 12:47:44.351 INFO blam! 606c8f0d61c2fa8554853d816abec444a72abcfb206b689d1222ca1980404c39