Sep 21 08:14:32.897 INFO checking jobsteal-0.5.1 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 08:14:32.897 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 08:14:32.897 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-2/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 08:14:33.140 INFO blam! b050261074020d4fb4b5bce2a93457ac6a81ccfcca259025adea41c542a37bf4
Sep 21 08:14:33.140 INFO running `"docker" "start" "-a" "b050261074020d4fb4b5bce2a93457ac6a81ccfcca259025adea41c542a37bf4"`
Sep 21 08:14:34.414 INFO kablam! usermod: no changes
Sep 21 08:14:34.490 INFO kablam!     Checking jobsteal v0.5.1 (/source)
Sep 21 08:14:35.594 INFO kablam! warning: variable does not need to be mutable
Sep 21 08:14:35.594 INFO kablam!   --> src/arena.rs:62:13
Sep 21 08:14:35.594 INFO kablam!    |
Sep 21 08:14:35.594 INFO kablam! 62 |         let mut buf = self.buf.get();
Sep 21 08:14:35.594 INFO kablam!    |             ----^^^
Sep 21 08:14:35.594 INFO kablam!    |             |
Sep 21 08:14:35.594 INFO kablam!    |             help: remove this `mut`
Sep 21 08:14:35.594 INFO kablam!    |
Sep 21 08:14:35.594 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 21 08:14:35.594 INFO kablam! 
Sep 21 08:14:35.782 INFO kablam! warning: variable does not need to be mutable
Sep 21 08:14:35.782 INFO kablam!   --> src/arena.rs:62:13
Sep 21 08:14:35.782 INFO kablam!    |
Sep 21 08:14:35.782 INFO kablam! 62 |         let mut buf = self.buf.get();
Sep 21 08:14:35.782 INFO kablam!    |             ----^^^
Sep 21 08:14:35.782 INFO kablam!    |             |
Sep 21 08:14:35.782 INFO kablam!    |             help: remove this `mut`
Sep 21 08:14:35.782 INFO kablam!    |
Sep 21 08:14:35.782 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 21 08:14:35.782 INFO kablam! 
Sep 21 08:14:35.961 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.52s
Sep 21 08:14:35.964 INFO kablam! su: No module specific data is present
Sep 21 08:14:36.477 INFO running `"docker" "rm" "-f" "b050261074020d4fb4b5bce2a93457ac6a81ccfcca259025adea41c542a37bf4"`
Sep 21 08:14:36.545 INFO blam! b050261074020d4fb4b5bce2a93457ac6a81ccfcca259025adea41c542a37bf4