Dec 19 06:43:51.616 INFO checking travis-ci/redactor against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 06:43:51.616 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 06:43:52.092 INFO [stdout] d12b81d7b3af8093c34541af0d914123026995d8f98828ad491f8d68e563a21d
Dec 19 06:43:52.095 INFO running `"docker" "start" "-a" "d12b81d7b3af8093c34541af0d914123026995d8f98828ad491f8d68e563a21d"`
Dec 19 06:43:54.383 INFO [stderr]     Checking getopts v0.2.14
Dec 19 06:43:54.383 INFO [stderr]     Checking errno v0.1.8
Dec 19 06:43:54.388 INFO [stderr]     Checking tempdir v0.3.5
Dec 19 06:43:54.988 INFO [stderr]     Checking exec v0.2.0
Dec 19 06:43:54.988 INFO [stderr]     Checking pty v0.2.1
Dec 19 06:43:55.622 INFO [stderr]     Checking redactor v0.1.0-pre6 (/opt/crater/workdir)
Dec 19 06:43:56.312 INFO [stderr] warning: variable does not need to be mutable
Dec 19 06:43:56.312 INFO [stderr]    --> src/redactor.rs:142:23
Dec 19 06:43:56.312 INFO [stderr]     |
Dec 19 06:43:56.312 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 19 06:43:56.312 INFO [stderr]     |                       ----^^^^^
Dec 19 06:43:56.312 INFO [stderr]     |                       |
Dec 19 06:43:56.312 INFO [stderr]     |                       help: remove this `mut`
Dec 19 06:43:56.312 INFO [stderr]     |
Dec 19 06:43:56.312 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 19 06:43:56.312 INFO [stderr] 
Dec 19 06:43:56.312 INFO [stderr] warning: variable does not need to be mutable
Dec 19 06:43:56.312 INFO [stderr]    --> src/redactor.rs:142:45
Dec 19 06:43:56.312 INFO [stderr]     |
Dec 19 06:43:56.312 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 19 06:43:56.312 INFO [stderr]     |                                             ----^^^^^^
Dec 19 06:43:56.312 INFO [stderr]     |                                             |
Dec 19 06:43:56.312 INFO [stderr]     |                                             help: remove this `mut`
Dec 19 06:43:56.312 INFO [stderr] 
Dec 19 06:43:56.415 INFO [stderr] warning: variable does not need to be mutable
Dec 19 06:43:56.415 INFO [stderr]    --> src/redactor.rs:142:23
Dec 19 06:43:56.415 INFO [stderr]     |
Dec 19 06:43:56.415 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 19 06:43:56.416 INFO [stderr]     |                       ----^^^^^
Dec 19 06:43:56.416 INFO [stderr]     |                       |
Dec 19 06:43:56.416 INFO [stderr]     |                       help: remove this `mut`
Dec 19 06:43:56.417 INFO [stderr]     |
Dec 19 06:43:56.417 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 19 06:43:56.417 INFO [stderr] 
Dec 19 06:43:56.417 INFO [stderr] warning: variable does not need to be mutable
Dec 19 06:43:56.418 INFO [stderr]    --> src/redactor.rs:142:45
Dec 19 06:43:56.418 INFO [stderr]     |
Dec 19 06:43:56.418 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 19 06:43:56.418 INFO [stderr]     |                                             ----^^^^^^
Dec 19 06:43:56.418 INFO [stderr]     |                                             |
Dec 19 06:43:56.418 INFO [stderr]     |                                             help: remove this `mut`
Dec 19 06:43:56.424 INFO [stderr] 
Dec 19 06:43:56.501 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.20s
Dec 19 06:43:57.543 INFO running `"docker" "inspect" "d12b81d7b3af8093c34541af0d914123026995d8f98828ad491f8d68e563a21d"`
Dec 19 06:43:57.804 INFO running `"docker" "rm" "-f" "d12b81d7b3af8093c34541af0d914123026995d8f98828ad491f8d68e563a21d"`
Dec 19 06:43:58.140 INFO [stdout] d12b81d7b3af8093c34541af0d914123026995d8f98828ad491f8d68e563a21d