Aug 17 20:15:50.737 INFO checking h2n5-0.1.3 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426
Aug 17 20:15:50.738 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 20:15:50.738 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 20:15:50.738 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 20:15:50.929 INFO blam! c9a79a143c7b71cac53ecb70340103c52be8f29691326e32e9bb886b5bf95b53
Aug 17 20:15:50.931 INFO running `"docker" "start" "-a" "c9a79a143c7b71cac53ecb70340103c52be8f29691326e32e9bb886b5bf95b53"`
Aug 17 20:15:52.478 INFO kablam!    Compiling lzma-sys v0.1.10
Aug 17 20:15:52.486 INFO kablam!     Checking ndarray v0.11.2
Aug 17 20:15:52.490 INFO kablam!    Compiling synstructure v0.9.0
Aug 17 20:15:52.490 INFO kablam!    Compiling actix_derive v0.3.0
Aug 17 20:15:52.493 INFO kablam!    Compiling serde_derive v1.0.71
Aug 17 20:15:52.496 INFO kablam!    Compiling num-derive v0.2.2
Aug 17 20:15:52.498 INFO kablam!    Compiling structopt-derive v0.2.10
Aug 17 20:15:52.503 INFO kablam!     Checking tokio-signal v0.2.2
Aug 17 20:16:01.289 INFO kablam!     Checking flate2 v1.0.2
Aug 17 20:16:04.177 INFO kablam!     Checking trust-dns-proto v0.4.0
Aug 17 20:16:38.656 INFO kablam!     Checking structopt v0.2.10
Aug 17 20:16:39.006 INFO kablam!     Checking image v0.19.0
Aug 17 20:16:39.265 INFO kablam!    Compiling failure_derive v0.1.2
Aug 17 20:16:43.336 INFO kablam!     Checking xz2 v0.1.5
Aug 17 20:16:51.277 INFO kablam!     Checking trust-dns-resolver v0.9.1
Aug 17 20:17:02.006 INFO kablam!     Checking failure v0.1.2
Aug 17 20:17:10.301 INFO kablam!     Checking actix v0.7.3
Aug 17 20:17:37.213 INFO kablam!     Checking actix-web v0.7.3
Aug 17 20:17:39.433 INFO kablam!     Checking n5 v0.2.1
Aug 17 20:18:09.083 INFO kablam!     Checking h2n5 v0.1.3 (file:///source)
Aug 17 20:18:20.558 INFO kablam! warning: variable does not need to be mutable
Aug 17 20:18:20.558 INFO kablam!   --> src/main.rs:87:21
Aug 17 20:18:20.558 INFO kablam!    |
Aug 17 20:18:20.558 INFO kablam! 87 |                 let mut encoder = image::png::PNGEncoder::new(writer);
Aug 17 20:18:20.558 INFO kablam!    |                     ----^^^^^^^
Aug 17 20:18:20.558 INFO kablam!    |                     |
Aug 17 20:18:20.558 INFO kablam!    |                     help: remove this `mut`
Aug 17 20:18:20.558 INFO kablam!    |
Aug 17 20:18:20.559 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 17 20:18:20.559 INFO kablam! 
Aug 17 20:18:20.662 INFO kablam! warning: variable does not need to be mutable
Aug 17 20:18:20.662 INFO kablam!   --> src/main.rs:87:21
Aug 17 20:18:20.662 INFO kablam!    |
Aug 17 20:18:20.662 INFO kablam! 87 |                 let mut encoder = image::png::PNGEncoder::new(writer);
Aug 17 20:18:20.662 INFO kablam!    |                     ----^^^^^^^
Aug 17 20:18:20.662 INFO kablam!    |                     |
Aug 17 20:18:20.662 INFO kablam!    |                     help: remove this `mut`
Aug 17 20:18:20.662 INFO kablam!    |
Aug 17 20:18:20.662 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 17 20:18:20.662 INFO kablam! 
Aug 17 20:18:21.036 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2m 29s
Aug 17 20:18:21.065 INFO kablam! su: No module specific data is present
Aug 17 20:18:21.759 INFO running `"docker" "rm" "-f" "c9a79a143c7b71cac53ecb70340103c52be8f29691326e32e9bb886b5bf95b53"`
Aug 17 20:18:21.917 INFO blam! c9a79a143c7b71cac53ecb70340103c52be8f29691326e32e9bb886b5bf95b53