Nov 01 16:33:25.439 INFO checking sea-canal-0.3.0 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 16:33:25.439 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-7/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 16:33:25.873 INFO blam! 512282249a554649158a4cff49d7baab57a5ebe40fe209172c41ea09a0af0e0b
Nov 01 16:33:25.880 INFO running `"docker" "start" "-a" "512282249a554649158a4cff49d7baab57a5ebe40fe209172c41ea09a0af0e0b"`
Nov 01 16:33:26.572 INFO kablam! usermod: no changes
Nov 01 16:33:26.640 INFO kablam!     Checking sea-canal v0.3.0 (/source)
Nov 01 16:33:28.060 INFO kablam! warning: variable does not need to be mutable
Nov 01 16:33:28.060 INFO kablam!   --> src/pattern.rs:68:19
Nov 01 16:33:28.060 INFO kablam!    |
Nov 01 16:33:28.060 INFO kablam! 68 |     fn fmt(&self, mut fmt: &mut Formatter) -> Result<(), Error> {
Nov 01 16:33:28.060 INFO kablam!    |                   ----^^^
Nov 01 16:33:28.060 INFO kablam!    |                   |
Nov 01 16:33:28.060 INFO kablam!    |                   help: remove this `mut`
Nov 01 16:33:28.060 INFO kablam!    |
Nov 01 16:33:28.060 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 16:33:28.060 INFO kablam! 
Nov 01 16:33:28.068 INFO kablam! warning: variable does not need to be mutable
Nov 01 16:33:28.068 INFO kablam!    --> src/pattern.rs:160:19
Nov 01 16:33:28.068 INFO kablam!     |
Nov 01 16:33:28.068 INFO kablam! 160 |     fn fmt(&self, mut fmt: &mut Formatter) -> Result<(), Error> {
Nov 01 16:33:28.068 INFO kablam!     |                   ----^^^
Nov 01 16:33:28.068 INFO kablam!     |                   |
Nov 01 16:33:28.068 INFO kablam!     |                   help: remove this `mut`
Nov 01 16:33:28.068 INFO kablam! 
Nov 01 16:33:28.240 INFO kablam! warning: variable does not need to be mutable
Nov 01 16:33:28.240 INFO kablam!   --> src/pattern.rs:68:19
Nov 01 16:33:28.240 INFO kablam!    |
Nov 01 16:33:28.240 INFO kablam! 68 |     fn fmt(&self, mut fmt: &mut Formatter) -> Result<(), Error> {
Nov 01 16:33:28.240 INFO kablam!    |                   ----^^^
Nov 01 16:33:28.240 INFO kablam!    |                   |
Nov 01 16:33:28.240 INFO kablam!    |                   help: remove this `mut`
Nov 01 16:33:28.248 INFO kablam!    |
Nov 01 16:33:28.248 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 16:33:28.248 INFO kablam! 
Nov 01 16:33:28.284 INFO kablam! warning: variable does not need to be mutable
Nov 01 16:33:28.284 INFO kablam!    --> src/pattern.rs:160:19
Nov 01 16:33:28.284 INFO kablam!     |
Nov 01 16:33:28.284 INFO kablam! 160 |     fn fmt(&self, mut fmt: &mut Formatter) -> Result<(), Error> {
Nov 01 16:33:28.284 INFO kablam!     |                   ----^^^
Nov 01 16:33:28.284 INFO kablam!     |                   |
Nov 01 16:33:28.284 INFO kablam!     |                   help: remove this `mut`
Nov 01 16:33:28.284 INFO kablam! 
Nov 01 16:33:29.395 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.78s
Nov 01 16:33:29.410 INFO kablam! su: No module specific data is present
Nov 01 16:33:29.708 INFO running `"docker" "rm" "-f" "512282249a554649158a4cff49d7baab57a5ebe40fe209172c41ea09a0af0e0b"`
Nov 01 16:33:29.854 INFO blam! 512282249a554649158a4cff49d7baab57a5ebe40fe209172c41ea09a0af0e0b