Nov 06 12:12:17.669 INFO checking travis-ci/redactor against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 06 12:12:17.670 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-3/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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"`
Nov 06 12:12:18.112 INFO blam! 9f3dec9fad6b7823767f77e3b75739a25a266093ddaf4f2245b0250cb6e2b2fd
Nov 06 12:12:18.121 INFO running `"docker" "start" "-a" "9f3dec9fad6b7823767f77e3b75739a25a266093ddaf4f2245b0250cb6e2b2fd"`
Nov 06 12:12:19.467 INFO kablam! usermod: no changes
Nov 06 12:12:19.556 INFO kablam!     Checking errno v0.1.8
Nov 06 12:12:19.556 INFO kablam!     Checking base64 v0.5.2
Nov 06 12:12:19.556 INFO kablam!     Checking tempdir v0.3.5
Nov 06 12:12:20.239 INFO kablam!     Checking pty v0.2.1
Nov 06 12:12:20.241 INFO kablam!     Checking exec v0.2.0
Nov 06 12:12:20.902 INFO kablam!     Checking redactor v0.1.0-pre6 (/source)
Nov 06 12:12:21.788 INFO kablam! warning: variable does not need to be mutable
Nov 06 12:12:21.789 INFO kablam!    --> src/redactor.rs:142:23
Nov 06 12:12:21.789 INFO kablam!     |
Nov 06 12:12:21.789 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 {
Nov 06 12:12:21.789 INFO kablam!     |                       ----^^^^^
Nov 06 12:12:21.789 INFO kablam!     |                       |
Nov 06 12:12:21.789 INFO kablam!     |                       help: remove this `mut`
Nov 06 12:12:21.789 INFO kablam!     |
Nov 06 12:12:21.789 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 06 12:12:21.789 INFO kablam! 
Nov 06 12:12:21.789 INFO kablam! warning: variable does not need to be mutable
Nov 06 12:12:21.789 INFO kablam!    --> src/redactor.rs:142:45
Nov 06 12:12:21.789 INFO kablam!     |
Nov 06 12:12:21.789 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 {
Nov 06 12:12:21.789 INFO kablam!     |                                             ----^^^^^^
Nov 06 12:12:21.789 INFO kablam!     |                                             |
Nov 06 12:12:21.789 INFO kablam!     |                                             help: remove this `mut`
Nov 06 12:12:21.789 INFO kablam! 
Nov 06 12:12:21.912 INFO kablam! warning: variable does not need to be mutable
Nov 06 12:12:21.913 INFO kablam!    --> src/redactor.rs:142:23
Nov 06 12:12:21.913 INFO kablam!     |
Nov 06 12:12:21.914 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 {
Nov 06 12:12:21.915 INFO kablam!     |                       ----^^^^^
Nov 06 12:12:21.915 INFO kablam!     |                       |
Nov 06 12:12:21.916 INFO kablam!     |                       help: remove this `mut`
Nov 06 12:12:21.916 INFO kablam!     |
Nov 06 12:12:21.917 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 06 12:12:21.918 INFO kablam! 
Nov 06 12:12:21.918 INFO kablam! warning: variable does not need to be mutable
Nov 06 12:12:21.919 INFO kablam!    --> src/redactor.rs:142:45
Nov 06 12:12:21.919 INFO kablam!     |
Nov 06 12:12:21.920 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 {
Nov 06 12:12:21.921 INFO kablam!     |                                             ----^^^^^^
Nov 06 12:12:21.921 INFO kablam!     |                                             |
Nov 06 12:12:21.922 INFO kablam!     |                                             help: remove this `mut`
Nov 06 12:12:21.922 INFO kablam! 
Nov 06 12:12:22.033 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.54s
Nov 06 12:12:22.037 INFO kablam! su: No module specific data is present
Nov 06 12:12:22.829 INFO running `"docker" "rm" "-f" "9f3dec9fad6b7823767f77e3b75739a25a266093ddaf4f2245b0250cb6e2b2fd"`
Nov 06 12:12:23.096 INFO blam! 9f3dec9fad6b7823767f77e3b75739a25a266093ddaf4f2245b0250cb6e2b2fd