Sep 10 15:55:10.886 INFO checking ktrace-0.1.0 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 15:55:10.886 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 15:55:10.886 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-4/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 15:55:11.134 INFO blam! 15894b13a4ef928b074b9d673c1a5f7b78b9489ea08d45e46e055585f10ea730
Sep 10 15:55:11.137 INFO running `"docker" "start" "-a" "15894b13a4ef928b074b9d673c1a5f7b78b9489ea08d45e46e055585f10ea730"`
Sep 10 15:55:11.712 INFO kablam! usermod: no changes
Sep 10 15:55:11.778 INFO kablam!     Checking ktrace v0.1.0 (file:///source)
Sep 10 15:55:12.357 INFO kablam! warning: variable does not need to be mutable
Sep 10 15:55:12.357 INFO kablam!   --> src/lib.rs:30:17
Sep 10 15:55:12.358 INFO kablam!    |
Sep 10 15:55:12.358 INFO kablam! 30 | pub fn parse<E>(mut r: &mut io::Read) -> Result<Vec<(Header,Result<Record>)>>
Sep 10 15:55:12.358 INFO kablam!    |                 ----^
Sep 10 15:55:12.358 INFO kablam!    |                 |
Sep 10 15:55:12.358 INFO kablam!    |                 help: remove this `mut`
Sep 10 15:55:12.358 INFO kablam!    |
Sep 10 15:55:12.358 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 15:55:12.359 INFO kablam! 
Sep 10 15:55:12.369 INFO kablam! warning: variable does not need to be mutable
Sep 10 15:55:12.369 INFO kablam!   --> src/lib.rs:30:17
Sep 10 15:55:12.369 INFO kablam!    |
Sep 10 15:55:12.369 INFO kablam! 30 | pub fn parse<E>(mut r: &mut io::Read) -> Result<Vec<(Header,Result<Record>)>>
Sep 10 15:55:12.369 INFO kablam!    |                 ----^
Sep 10 15:55:12.369 INFO kablam!    |                 |
Sep 10 15:55:12.369 INFO kablam!    |                 help: remove this `mut`
Sep 10 15:55:12.369 INFO kablam!    |
Sep 10 15:55:12.369 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 15:55:12.370 INFO kablam! 
Sep 10 15:55:13.086 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
Sep 10 15:55:13.102 INFO kablam! su: No module specific data is present
Sep 10 15:55:13.804 INFO running `"docker" "rm" "-f" "15894b13a4ef928b074b9d673c1a5f7b78b9489ea08d45e46e055585f10ea730"`
Sep 10 15:55:13.896 INFO blam! 15894b13a4ef928b074b9d673c1a5f7b78b9489ea08d45e46e055585f10ea730