Dec 17 13:12:33.097 INFO checking travis-ci/redactor against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 13:12:33.097 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/travis-ci/redactor:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 13:12:33.615 INFO [stdout] fce9784d3b8256603c08f6e5ca743446fd03e74c9ffbffa94c3ab76cc5d83fde
Dec 17 13:12:33.617 INFO running `"docker" "start" "-a" "fce9784d3b8256603c08f6e5ca743446fd03e74c9ffbffa94c3ab76cc5d83fde"`
Dec 17 13:12:36.026 INFO [stderr]     Checking rand v0.3.15
Dec 17 13:12:36.026 INFO [stderr]     Checking errno v0.1.8
Dec 17 13:12:36.396 INFO [stderr]     Checking pty v0.2.1
Dec 17 13:12:36.396 INFO [stderr]     Checking exec v0.2.0
Dec 17 13:12:37.737 INFO [stderr]     Checking tempdir v0.3.5
Dec 17 13:12:38.046 INFO [stderr]     Checking redactor v0.1.0-pre6 (/opt/crater/workdir)
Dec 17 13:12:38.536 INFO [stderr] warning: variable does not need to be mutable
Dec 17 13:12:38.536 INFO [stderr]    --> src/redactor.rs:142:23
Dec 17 13:12:38.536 INFO [stderr]     |
Dec 17 13:12:38.536 INFO [stderr] 142 | pub fn noop<'a, R, W>(mut input: &'a mut R, mut output: &'a mut W) where R: 'a + Read, W: 'a + Write {
Dec 17 13:12:38.536 INFO [stderr]     |                       ----^^^^^
Dec 17 13:12:38.536 INFO [stderr]     |                       |
Dec 17 13:12:38.536 INFO [stderr]     |                       help: remove this `mut`
Dec 17 13:12:38.536 INFO [stderr]     |
Dec 17 13:12:38.536 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 17 13:12:38.536 INFO [stderr] 
Dec 17 13:12:38.536 INFO [stderr] warning: variable does not need to be mutable
Dec 17 13:12:38.536 INFO [stderr]    --> src/redactor.rs:142:45
Dec 17 13:12:38.536 INFO [stderr]     |
Dec 17 13:12:38.536 INFO [stderr] 142 | pub fn noop<'a, R, W>(mut input: &'a mut R, mut output: &'a mut W) where R: 'a + Read, W: 'a + Write {
Dec 17 13:12:38.536 INFO [stderr]     |                                             ----^^^^^^
Dec 17 13:12:38.536 INFO [stderr]     |                                             |
Dec 17 13:12:38.536 INFO [stderr]     |                                             help: remove this `mut`
Dec 17 13:12:38.536 INFO [stderr] 
Dec 17 13:12:38.584 INFO [stderr] warning: variable does not need to be mutable
Dec 17 13:12:38.584 INFO [stderr]    --> src/redactor.rs:142:23
Dec 17 13:12:38.584 INFO [stderr]     |
Dec 17 13:12:38.584 INFO [stderr] 142 | pub fn noop<'a, R, W>(mut input: &'a mut R, mut output: &'a mut W) where R: 'a + Read, W: 'a + Write {
Dec 17 13:12:38.584 INFO [stderr]     |                       ----^^^^^
Dec 17 13:12:38.584 INFO [stderr]     |                       |
Dec 17 13:12:38.584 INFO [stderr]     |                       help: remove this `mut`
Dec 17 13:12:38.584 INFO [stderr]     |
Dec 17 13:12:38.584 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 17 13:12:38.584 INFO [stderr] 
Dec 17 13:12:38.584 INFO [stderr] warning: variable does not need to be mutable
Dec 17 13:12:38.584 INFO [stderr]    --> src/redactor.rs:142:45
Dec 17 13:12:38.584 INFO [stderr]     |
Dec 17 13:12:38.584 INFO [stderr] 142 | pub fn noop<'a, R, W>(mut input: &'a mut R, mut output: &'a mut W) where R: 'a + Read, W: 'a + Write {
Dec 17 13:12:38.584 INFO [stderr]     |                                             ----^^^^^^
Dec 17 13:12:38.584 INFO [stderr]     |                                             |
Dec 17 13:12:38.584 INFO [stderr]     |                                             help: remove this `mut`
Dec 17 13:12:38.584 INFO [stderr] 
Dec 17 13:12:38.656 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.69s
Dec 17 13:12:39.904 INFO running `"docker" "inspect" "fce9784d3b8256603c08f6e5ca743446fd03e74c9ffbffa94c3ab76cc5d83fde"`
Dec 17 13:12:40.170 INFO running `"docker" "rm" "-f" "fce9784d3b8256603c08f6e5ca743446fd03e74c9ffbffa94c3ab76cc5d83fde"`
Dec 17 13:12:40.456 INFO [stdout] fce9784d3b8256603c08f6e5ca743446fd03e74c9ffbffa94c3ab76cc5d83fde