Aug 17 17:52:58.916 INFO checking listenfd-0.3.3 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426
Aug 17 17:52:58.916 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 17:52:58.916 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 17:52:58.916 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-6/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/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=500" "-e" "CMD=cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 17:52:59.149 INFO blam! f2f9ac3d3890c3f30472c51fef8b74a4ce02a585ed8eb0091f7972642f61aacd
Aug 17 17:52:59.152 INFO running `"docker" "start" "-a" "f2f9ac3d3890c3f30472c51fef8b74a4ce02a585ed8eb0091f7972642f61aacd"`
Aug 17 17:53:00.129 INFO kablam!     Checking listenfd v0.3.3 (file:///source)
Aug 17 17:53:01.354 INFO kablam! warning: variable does not need to be mutable
Aug 17 17:53:01.354 INFO kablam!   --> src/manager.rs:54:18
Aug 17 17:53:01.354 INFO kablam!    |
Aug 17 17:53:01.354 INFO kablam! 54 |             Some(mut bucket) => bucket,
Aug 17 17:53:01.354 INFO kablam!    |                  ----^^^^^^
Aug 17 17:53:01.354 INFO kablam!    |                  |
Aug 17 17:53:01.354 INFO kablam!    |                  help: remove this `mut`
Aug 17 17:53:01.355 INFO kablam!    |
Aug 17 17:53:01.355 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 17 17:53:01.355 INFO kablam! 
Aug 17 17:53:01.615 INFO kablam! warning: variable does not need to be mutable
Aug 17 17:53:01.615 INFO kablam!   --> src/manager.rs:54:18
Aug 17 17:53:01.615 INFO kablam!    |
Aug 17 17:53:01.615 INFO kablam! 54 |             Some(mut bucket) => bucket,
Aug 17 17:53:01.615 INFO kablam!    |                  ----^^^^^^
Aug 17 17:53:01.615 INFO kablam!    |                  |
Aug 17 17:53:01.615 INFO kablam!    |                  help: remove this `mut`
Aug 17 17:53:01.622 INFO kablam!    |
Aug 17 17:53:01.628 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 17 17:53:01.628 INFO kablam! 
Aug 17 17:53:01.713 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.65s
Aug 17 17:53:01.717 INFO kablam! su: No module specific data is present
Aug 17 17:53:02.294 INFO running `"docker" "rm" "-f" "f2f9ac3d3890c3f30472c51fef8b74a4ce02a585ed8eb0091f7972642f61aacd"`
Aug 17 17:53:02.450 INFO blam! f2f9ac3d3890c3f30472c51fef8b74a4ce02a585ed8eb0091f7972642f61aacd