Sep 10 10:11:55.391 INFO checking sea-canal-0.3.0 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 10:11:55.391 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 10:11:55.391 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-3/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 10:11:55.606 INFO blam! cbcf8a00fb8a6a928680ebc4a6625b148f565743d86a1392e16d132a59b2db8e
Sep 10 10:11:55.609 INFO running `"docker" "start" "-a" "cbcf8a00fb8a6a928680ebc4a6625b148f565743d86a1392e16d132a59b2db8e"`
Sep 10 10:11:56.608 INFO kablam! usermod: no changes
Sep 10 10:11:56.690 INFO kablam!     Checking sea-canal v0.3.0 (file:///source)
Sep 10 10:11:57.134 INFO kablam! warning: variable does not need to be mutable
Sep 10 10:11:57.134 INFO kablam!   --> src/pattern.rs:68:19
Sep 10 10:11:57.134 INFO kablam!    |
Sep 10 10:11:57.134 INFO kablam! 68 |     fn fmt(&self, mut fmt: &mut Formatter) -> Result<(), Error> {
Sep 10 10:11:57.134 INFO kablam!    |                   ----^^^
Sep 10 10:11:57.134 INFO kablam!    |                   |
Sep 10 10:11:57.134 INFO kablam!    |                   help: remove this `mut`
Sep 10 10:11:57.134 INFO kablam!    |
Sep 10 10:11:57.134 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 10:11:57.134 INFO kablam! 
Sep 10 10:11:57.144 INFO kablam! warning: variable does not need to be mutable
Sep 10 10:11:57.144 INFO kablam!    --> src/pattern.rs:160:19
Sep 10 10:11:57.144 INFO kablam!     |
Sep 10 10:11:57.144 INFO kablam! 160 |     fn fmt(&self, mut fmt: &mut Formatter) -> Result<(), Error> {
Sep 10 10:11:57.144 INFO kablam!     |                   ----^^^
Sep 10 10:11:57.144 INFO kablam!     |                   |
Sep 10 10:11:57.144 INFO kablam!     |                   help: remove this `mut`
Sep 10 10:11:57.146 INFO kablam! 
Sep 10 10:11:57.418 INFO kablam! warning: variable does not need to be mutable
Sep 10 10:11:57.418 INFO kablam!   --> src/pattern.rs:68:19
Sep 10 10:11:57.418 INFO kablam!    |
Sep 10 10:11:57.418 INFO kablam! 68 |     fn fmt(&self, mut fmt: &mut Formatter) -> Result<(), Error> {
Sep 10 10:11:57.418 INFO kablam!    |                   ----^^^
Sep 10 10:11:57.418 INFO kablam!    |                   |
Sep 10 10:11:57.418 INFO kablam!    |                   help: remove this `mut`
Sep 10 10:11:57.418 INFO kablam!    |
Sep 10 10:11:57.418 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 10:11:57.418 INFO kablam! 
Sep 10 10:11:57.418 INFO kablam! warning: variable does not need to be mutable
Sep 10 10:11:57.418 INFO kablam!    --> src/pattern.rs:160:19
Sep 10 10:11:57.418 INFO kablam!     |
Sep 10 10:11:57.418 INFO kablam! 160 |     fn fmt(&self, mut fmt: &mut Formatter) -> Result<(), Error> {
Sep 10 10:11:57.418 INFO kablam!     |                   ----^^^
Sep 10 10:11:57.418 INFO kablam!     |                   |
Sep 10 10:11:57.418 INFO kablam!     |                   help: remove this `mut`
Sep 10 10:11:57.418 INFO kablam! 
Sep 10 10:11:58.054 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.39s
Sep 10 10:11:58.057 INFO kablam! su: No module specific data is present
Sep 10 10:11:59.189 INFO running `"docker" "rm" "-f" "cbcf8a00fb8a6a928680ebc4a6625b148f565743d86a1392e16d132a59b2db8e"`
Sep 10 10:11:59.265 INFO blam! cbcf8a00fb8a6a928680ebc4a6625b148f565743d86a1392e16d132a59b2db8e