Dec 11 07:21:57.326 INFO checking travis-ci/redactor against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 07:21:57.326 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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"`
Dec 11 07:21:57.746 INFO [stdout] 2ca9e70b30423ab1534655e1dc5f36ae95fc5c682269b854416a46ff3f3f9ede
Dec 11 07:21:57.750 INFO running `"docker" "start" "-a" "2ca9e70b30423ab1534655e1dc5f36ae95fc5c682269b854416a46ff3f3f9ede"`
Dec 11 07:21:59.018 INFO [stderr] usermod: no changes
Dec 11 07:21:59.172 INFO [stderr]     Checking errno v0.1.8
Dec 11 07:21:59.180 INFO [stderr]     Checking tempdir v0.3.5
Dec 11 07:21:59.596 INFO [stderr]     Checking pty v0.2.1
Dec 11 07:21:59.596 INFO [stderr]     Checking exec v0.2.0
Dec 11 07:22:00.160 INFO [stderr]     Checking redactor v0.1.0-pre6 (/source)
Dec 11 07:22:00.940 INFO [stderr] warning: variable does not need to be mutable
Dec 11 07:22:00.941 INFO [stderr]    --> src/redactor.rs:142:23
Dec 11 07:22:00.941 INFO [stderr]     |
Dec 11 07:22:00.941 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 11 07:22:00.941 INFO [stderr]     |                       ----^^^^^
Dec 11 07:22:00.941 INFO [stderr]     |                       |
Dec 11 07:22:00.941 INFO [stderr]     |                       help: remove this `mut`
Dec 11 07:22:00.941 INFO [stderr]     |
Dec 11 07:22:00.941 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 11 07:22:00.941 INFO [stderr] 
Dec 11 07:22:00.942 INFO [stderr] warning: variable does not need to be mutable
Dec 11 07:22:00.942 INFO [stderr]    --> src/redactor.rs:142:45
Dec 11 07:22:00.942 INFO [stderr]     |
Dec 11 07:22:00.942 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 11 07:22:00.942 INFO [stderr]     |                                             ----^^^^^^
Dec 11 07:22:00.942 INFO [stderr]     |                                             |
Dec 11 07:22:00.942 INFO [stderr]     |                                             help: remove this `mut`
Dec 11 07:22:00.942 INFO [stderr] 
Dec 11 07:22:00.958 INFO [stderr] warning: variable does not need to be mutable
Dec 11 07:22:00.958 INFO [stderr]    --> src/redactor.rs:142:23
Dec 11 07:22:00.958 INFO [stderr]     |
Dec 11 07:22:00.958 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 11 07:22:00.958 INFO [stderr]     |                       ----^^^^^
Dec 11 07:22:00.959 INFO [stderr]     |                       |
Dec 11 07:22:00.959 INFO [stderr]     |                       help: remove this `mut`
Dec 11 07:22:00.959 INFO [stderr]     |
Dec 11 07:22:00.959 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 11 07:22:00.959 INFO [stderr] 
Dec 11 07:22:00.960 INFO [stderr] warning: variable does not need to be mutable
Dec 11 07:22:00.960 INFO [stderr]    --> src/redactor.rs:142:45
Dec 11 07:22:00.960 INFO [stderr]     |
Dec 11 07:22:00.961 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 11 07:22:00.961 INFO [stderr]     |                                             ----^^^^^^
Dec 11 07:22:00.961 INFO [stderr]     |                                             |
Dec 11 07:22:00.961 INFO [stderr]     |                                             help: remove this `mut`
Dec 11 07:22:00.961 INFO [stderr] 
Dec 11 07:22:01.052 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.00s
Dec 11 07:22:01.055 INFO [stderr] su: No module specific data is present
Dec 11 07:22:02.278 INFO running `"docker" "inspect" "2ca9e70b30423ab1534655e1dc5f36ae95fc5c682269b854416a46ff3f3f9ede"`
Dec 11 07:22:02.658 INFO running `"docker" "rm" "-f" "2ca9e70b30423ab1534655e1dc5f36ae95fc5c682269b854416a46ff3f3f9ede"`
Dec 11 07:22:03.036 INFO [stdout] 2ca9e70b30423ab1534655e1dc5f36ae95fc5c682269b854416a46ff3f3f9ede