Sep 14 15:12:35.766 INFO checking gst-0.1.3 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 15:12:35.766 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 15:12:35.766 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-4/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 15:12:36.064 INFO blam! 6e35f76bf7afc479ae57cf45dfb0412c9b330cb08a0f07dab66da6d8259257e5
Sep 14 15:12:36.066 INFO running `"docker" "start" "-a" "6e35f76bf7afc479ae57cf45dfb0412c9b330cb08a0f07dab66da6d8259257e5"`
Sep 14 15:12:37.143 INFO kablam! usermod: no changes
Sep 14 15:12:37.275 INFO kablam!     Checking ordered-float v0.0.2
Sep 14 15:12:37.713 INFO kablam!     Checking gst v0.1.3 (file:///source)
Sep 14 15:12:38.462 INFO kablam! warning: unused variable: `v`
Sep 14 15:12:38.463 INFO kablam!    --> src/rtree.rs:367:13
Sep 14 15:12:38.463 INFO kablam!     |
Sep 14 15:12:38.463 INFO kablam! 367 |         let v = vec![
Sep 14 15:12:38.463 INFO kablam!     |             ^ help: consider using `_v` instead
Sep 14 15:12:38.463 INFO kablam!     |
Sep 14 15:12:38.463 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 14 15:12:38.463 INFO kablam! 
Sep 14 15:12:38.463 INFO kablam! warning: unused variable: `v`
Sep 14 15:12:38.463 INFO kablam!    --> src/rtree.rs:378:13
Sep 14 15:12:38.463 INFO kablam!     |
Sep 14 15:12:38.463 INFO kablam! 378 |         let v = vec![
Sep 14 15:12:38.463 INFO kablam!     |             ^ help: consider using `_v` instead
Sep 14 15:12:38.463 INFO kablam! 
Sep 14 15:12:39.265 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 14 15:12:39.265 INFO kablam!   --> benches/rtreebad.rs:62:5
Sep 14 15:12:39.265 INFO kablam!    |
Sep 14 15:12:39.265 INFO kablam! 62 | /     (0..100_000).map(|i| {
Sep 14 15:12:39.265 INFO kablam! 63 | |         let x = between.ind_sample(&mut rng);
Sep 14 15:12:39.265 INFO kablam! 64 | |         let y = between.ind_sample(&mut rng);
Sep 14 15:12:39.265 INFO kablam! 65 | |         rtree.insert(Rect::from_float(x, x, y, y), format!("{}", i.to_string()));
Sep 14 15:12:39.265 INFO kablam! 66 | |     }).collect::<Vec<_>>();
Sep 14 15:12:39.266 INFO kablam!    | |___________________________^
Sep 14 15:12:39.266 INFO kablam!    |
Sep 14 15:12:39.266 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 14 15:12:39.266 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 14 15:12:39.266 INFO kablam! 
Sep 14 15:12:39.312 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 14 15:12:39.312 INFO kablam!   --> benches/rtree.rs:33:5
Sep 14 15:12:39.312 INFO kablam!    |
Sep 14 15:12:39.312 INFO kablam! 33 | /     (0..100_000).map(|i| {
Sep 14 15:12:39.312 INFO kablam! 34 | |         let x = between.ind_sample(&mut rng);
Sep 14 15:12:39.312 INFO kablam! 35 | |         let y = between.ind_sample(&mut rng);
Sep 14 15:12:39.312 INFO kablam! 36 | |         rtree.insert(Rect::from_float(x, x, y, y), format!("{}", i));
Sep 14 15:12:39.312 INFO kablam! 37 | |     }).collect::<Vec<_>>();
Sep 14 15:12:39.312 INFO kablam!    | |___________________________^
Sep 14 15:12:39.312 INFO kablam!    |
Sep 14 15:12:39.312 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 14 15:12:39.312 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 14 15:12:39.312 INFO kablam! 
Sep 14 15:12:39.372 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.18s
Sep 14 15:12:39.391 INFO kablam! su: No module specific data is present
Sep 14 15:12:40.087 INFO running `"docker" "rm" "-f" "6e35f76bf7afc479ae57cf45dfb0412c9b330cb08a0f07dab66da6d8259257e5"`
Sep 14 15:12:40.350 INFO blam! 6e35f76bf7afc479ae57cf45dfb0412c9b330cb08a0f07dab66da6d8259257e5