Sep 01 18:01:25.314 INFO checking gst-0.1.3 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 18:01:25.315 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 18:01:25.315 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-1/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 18:01:25.494 INFO blam! aa49901b626e3180d46a89a9d26029a526e9e6c98d122c341bd75a5dc3d5be7d
Sep 01 18:01:25.496 INFO running `"docker" "start" "-a" "aa49901b626e3180d46a89a9d26029a526e9e6c98d122c341bd75a5dc3d5be7d"`
Sep 01 18:01:26.240 INFO kablam!     Checking ordered-float v0.0.2
Sep 01 18:01:27.107 INFO kablam!     Checking gst v0.1.3 (file:///source)
Sep 01 18:01:29.190 INFO kablam! warning: unused variable: `v`
Sep 01 18:01:29.190 INFO kablam!    --> src/rtree.rs:367:13
Sep 01 18:01:29.190 INFO kablam!     |
Sep 01 18:01:29.190 INFO kablam! 367 |         let v = vec![
Sep 01 18:01:29.190 INFO kablam!     |             ^ help: consider using `_v` instead
Sep 01 18:01:29.190 INFO kablam!     |
Sep 01 18:01:29.191 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 01 18:01:29.191 INFO kablam! 
Sep 01 18:01:29.191 INFO kablam! warning: unused variable: `v`
Sep 01 18:01:29.191 INFO kablam!    --> src/rtree.rs:378:13
Sep 01 18:01:29.191 INFO kablam!     |
Sep 01 18:01:29.191 INFO kablam! 378 |         let v = vec![
Sep 01 18:01:29.191 INFO kablam!     |             ^ help: consider using `_v` instead
Sep 01 18:01:29.192 INFO kablam! 
Sep 01 18:01:30.561 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 01 18:01:30.561 INFO kablam!   --> benches/rtreebad.rs:62:5
Sep 01 18:01:30.561 INFO kablam!    |
Sep 01 18:01:30.561 INFO kablam! 62 | /     (0..100_000).map(|i| {
Sep 01 18:01:30.561 INFO kablam! 63 | |         let x = between.ind_sample(&mut rng);
Sep 01 18:01:30.561 INFO kablam! 64 | |         let y = between.ind_sample(&mut rng);
Sep 01 18:01:30.562 INFO kablam! 65 | |         rtree.insert(Rect::from_float(x, x, y, y), format!("{}", i.to_string()));
Sep 01 18:01:30.562 INFO kablam! 66 | |     }).collect::<Vec<_>>();
Sep 01 18:01:30.562 INFO kablam!    | |___________________________^
Sep 01 18:01:30.562 INFO kablam!    |
Sep 01 18:01:30.562 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 01 18:01:30.562 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 01 18:01:30.562 INFO kablam! 
Sep 01 18:01:30.579 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 01 18:01:30.579 INFO kablam!   --> benches/rtree.rs:33:5
Sep 01 18:01:30.579 INFO kablam!    |
Sep 01 18:01:30.579 INFO kablam! 33 | /     (0..100_000).map(|i| {
Sep 01 18:01:30.579 INFO kablam! 34 | |         let x = between.ind_sample(&mut rng);
Sep 01 18:01:30.579 INFO kablam! 35 | |         let y = between.ind_sample(&mut rng);
Sep 01 18:01:30.579 INFO kablam! 36 | |         rtree.insert(Rect::from_float(x, x, y, y), format!("{}", i));
Sep 01 18:01:30.579 INFO kablam! 37 | |     }).collect::<Vec<_>>();
Sep 01 18:01:30.579 INFO kablam!    | |___________________________^
Sep 01 18:01:30.579 INFO kablam!    |
Sep 01 18:01:30.579 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 01 18:01:30.579 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 01 18:01:30.579 INFO kablam! 
Sep 01 18:01:30.696 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.54s
Sep 01 18:01:30.703 INFO kablam! su: No module specific data is present
Sep 01 18:01:31.175 INFO running `"docker" "rm" "-f" "aa49901b626e3180d46a89a9d26029a526e9e6c98d122c341bd75a5dc3d5be7d"`
Sep 01 18:01:31.281 INFO blam! aa49901b626e3180d46a89a9d26029a526e9e6c98d122c341bd75a5dc3d5be7d