Dec 17 13:12:26.214 INFO checking travis-ci/redactor against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 13:12:26.214 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 13:12:26.708 INFO [stdout] 9ec665e411ec879cf2ff616ca5a8122832164f232bd56ee2edb368b0bb0c2e84
Dec 17 13:12:26.710 INFO running `"docker" "start" "-a" "9ec665e411ec879cf2ff616ca5a8122832164f232bd56ee2edb368b0bb0c2e84"`
Dec 17 13:12:29.525 INFO [stderr]     Checking errno v0.1.8
Dec 17 13:12:29.528 INFO [stderr]     Checking tempdir v0.3.5
Dec 17 13:12:29.886 INFO [stderr]     Checking pty v0.2.1
Dec 17 13:12:29.888 INFO [stderr]     Checking exec v0.2.0
Dec 17 13:12:30.310 INFO [stderr]     Checking redactor v0.1.0-pre6 (/opt/crater/workdir)
Dec 17 13:12:30.804 INFO [stderr] warning: variable does not need to be mutable
Dec 17 13:12:30.805 INFO [stderr]    --> src/redactor.rs:142:23
Dec 17 13:12:30.805 INFO [stderr]     |
Dec 17 13:12:30.805 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 13:12:30.806 INFO [stderr]     |                       ----^^^^^
Dec 17 13:12:30.806 INFO [stderr]     |                       |
Dec 17 13:12:30.806 INFO [stderr]     |                       help: remove this `mut`
Dec 17 13:12:30.806 INFO [stderr]     |
Dec 17 13:12:30.807 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 17 13:12:30.807 INFO [stderr] 
Dec 17 13:12:30.807 INFO [stderr] warning: variable does not need to be mutable
Dec 17 13:12:30.807 INFO [stderr]    --> src/redactor.rs:142:45
Dec 17 13:12:30.808 INFO [stderr]     |
Dec 17 13:12:30.808 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 13:12:30.808 INFO [stderr]     |                                             ----^^^^^^
Dec 17 13:12:30.809 INFO [stderr]     |                                             |
Dec 17 13:12:30.809 INFO [stderr]     |                                             help: remove this `mut`
Dec 17 13:12:30.809 INFO [stderr] 
Dec 17 13:12:30.896 INFO [stderr] warning: variable does not need to be mutable
Dec 17 13:12:30.896 INFO [stderr]    --> src/redactor.rs:142:23
Dec 17 13:12:30.897 INFO [stderr]     |
Dec 17 13:12:30.897 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 13:12:30.897 INFO [stderr]     |                       ----^^^^^
Dec 17 13:12:30.897 INFO [stderr]     |                       |
Dec 17 13:12:30.898 INFO [stderr]     |                       help: remove this `mut`
Dec 17 13:12:30.898 INFO [stderr]     |
Dec 17 13:12:30.898 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 17 13:12:30.898 INFO [stderr] 
Dec 17 13:12:30.899 INFO [stderr] warning: variable does not need to be mutable
Dec 17 13:12:30.899 INFO [stderr]    --> src/redactor.rs:142:45
Dec 17 13:12:30.899 INFO [stderr]     |
Dec 17 13:12:30.899 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 13:12:30.899 INFO [stderr]     |                                             ----^^^^^^
Dec 17 13:12:30.899 INFO [stderr]     |                                             |
Dec 17 13:12:30.899 INFO [stderr]     |                                             help: remove this `mut`
Dec 17 13:12:30.899 INFO [stderr] 
Dec 17 13:12:30.985 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.55s
Dec 17 13:12:32.376 INFO running `"docker" "inspect" "9ec665e411ec879cf2ff616ca5a8122832164f232bd56ee2edb368b0bb0c2e84"`
Dec 17 13:12:32.702 INFO running `"docker" "rm" "-f" "9ec665e411ec879cf2ff616ca5a8122832164f232bd56ee2edb368b0bb0c2e84"`
Dec 17 13:12:33.020 INFO [stdout] 9ec665e411ec879cf2ff616ca5a8122832164f232bd56ee2edb368b0bb0c2e84