Sep 21 09:02:04.515 INFO checking gst-0.1.3 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 09:02:04.515 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 09:02:04.515 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-3/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 09:02:04.831 INFO blam! e604460cf39fd2383e02d76e6523bad8f858e2a3d82847c2a8b2e31a6d40b700
Sep 21 09:02:04.832 INFO running `"docker" "start" "-a" "e604460cf39fd2383e02d76e6523bad8f858e2a3d82847c2a8b2e31a6d40b700"`
Sep 21 09:02:06.007 INFO kablam! usermod: no changes
Sep 21 09:02:06.098 INFO kablam!     Checking ordered-float v0.0.2
Sep 21 09:02:06.451 INFO kablam!     Checking gst v0.1.3 (/source)
Sep 21 09:02:07.398 INFO kablam! warning: unused variable: `v`
Sep 21 09:02:07.398 INFO kablam!    --> src/rtree.rs:367:13
Sep 21 09:02:07.398 INFO kablam!     |
Sep 21 09:02:07.398 INFO kablam! 367 |         let v = vec![
Sep 21 09:02:07.398 INFO kablam!     |             ^ help: consider using `_v` instead
Sep 21 09:02:07.418 INFO kablam!     |
Sep 21 09:02:07.418 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 21 09:02:07.418 INFO kablam! 
Sep 21 09:02:07.418 INFO kablam! warning: unused variable: `v`
Sep 21 09:02:07.418 INFO kablam!    --> src/rtree.rs:378:13
Sep 21 09:02:07.418 INFO kablam!     |
Sep 21 09:02:07.418 INFO kablam! 378 |         let v = vec![
Sep 21 09:02:07.418 INFO kablam!     |             ^ help: consider using `_v` instead
Sep 21 09:02:07.418 INFO kablam! 
Sep 21 09:02:07.929 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 21 09:02:07.929 INFO kablam!   --> benches/rtree.rs:33:5
Sep 21 09:02:07.929 INFO kablam!    |
Sep 21 09:02:07.929 INFO kablam! 33 | /     (0..100_000).map(|i| {
Sep 21 09:02:07.929 INFO kablam! 34 | |         let x = between.ind_sample(&mut rng);
Sep 21 09:02:07.929 INFO kablam! 35 | |         let y = between.ind_sample(&mut rng);
Sep 21 09:02:07.929 INFO kablam! 36 | |         rtree.insert(Rect::from_float(x, x, y, y), format!("{}", i));
Sep 21 09:02:07.929 INFO kablam! 37 | |     }).collect::<Vec<_>>();
Sep 21 09:02:07.929 INFO kablam!    | |___________________________^
Sep 21 09:02:07.929 INFO kablam!    |
Sep 21 09:02:07.929 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 21 09:02:07.929 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 21 09:02:07.929 INFO kablam! 
Sep 21 09:02:07.974 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 21 09:02:07.974 INFO kablam!   --> benches/rtreebad.rs:62:5
Sep 21 09:02:07.974 INFO kablam!    |
Sep 21 09:02:07.974 INFO kablam! 62 | /     (0..100_000).map(|i| {
Sep 21 09:02:07.974 INFO kablam! 63 | |         let x = between.ind_sample(&mut rng);
Sep 21 09:02:07.974 INFO kablam! 64 | |         let y = between.ind_sample(&mut rng);
Sep 21 09:02:07.974 INFO kablam! 65 | |         rtree.insert(Rect::from_float(x, x, y, y), format!("{}", i.to_string()));
Sep 21 09:02:07.974 INFO kablam! 66 | |     }).collect::<Vec<_>>();
Sep 21 09:02:07.974 INFO kablam!    | |___________________________^
Sep 21 09:02:07.974 INFO kablam!    |
Sep 21 09:02:07.974 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 21 09:02:07.974 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 21 09:02:07.974 INFO kablam! 
Sep 21 09:02:08.067 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.04s
Sep 21 09:02:08.073 INFO kablam! su: No module specific data is present
Sep 21 09:02:08.570 INFO running `"docker" "rm" "-f" "e604460cf39fd2383e02d76e6523bad8f858e2a3d82847c2a8b2e31a6d40b700"`
Sep 21 09:02:08.668 INFO blam! e604460cf39fd2383e02d76e6523bad8f858e2a3d82847c2a8b2e31a6d40b700