Sep 01 18:01:25.826 INFO checking gst-0.1.3 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 18:01:25.826 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 18:01:25.826 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-0/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 18:01:25.970 INFO blam! 84096fd63a8854ea8aa89bedf022e5af28363173ad0a681d6d245dd3a3650f11
Sep 01 18:01:25.972 INFO running `"docker" "start" "-a" "84096fd63a8854ea8aa89bedf022e5af28363173ad0a681d6d245dd3a3650f11"`
Sep 01 18:01:26.637 INFO kablam!     Checking ordered-float v0.0.2
Sep 01 18:01:27.464 INFO kablam!     Checking gst v0.1.3 (file:///source)
Sep 01 18:01:29.406 INFO kablam! warning: unused variable: `v`
Sep 01 18:01:29.406 INFO kablam!    --> src/rtree.rs:367:13
Sep 01 18:01:29.406 INFO kablam!     |
Sep 01 18:01:29.406 INFO kablam! 367 |         let v = vec![
Sep 01 18:01:29.406 INFO kablam!     |             ^ help: consider using `_v` instead
Sep 01 18:01:29.407 INFO kablam!     |
Sep 01 18:01:29.407 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 01 18:01:29.407 INFO kablam! 
Sep 01 18:01:29.408 INFO kablam! warning: unused variable: `v`
Sep 01 18:01:29.408 INFO kablam!    --> src/rtree.rs:378:13
Sep 01 18:01:29.408 INFO kablam!     |
Sep 01 18:01:29.408 INFO kablam! 378 |         let v = vec![
Sep 01 18:01:29.408 INFO kablam!     |             ^ help: consider using `_v` instead
Sep 01 18:01:29.408 INFO kablam! 
Sep 01 18:01:30.938 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 01 18:01:30.938 INFO kablam!   --> benches/rtreebad.rs:62:5
Sep 01 18:01:30.938 INFO kablam!    |
Sep 01 18:01:30.938 INFO kablam! 62 | /     (0..100_000).map(|i| {
Sep 01 18:01:30.938 INFO kablam! 63 | |         let x = between.ind_sample(&mut rng);
Sep 01 18:01:30.938 INFO kablam! 64 | |         let y = between.ind_sample(&mut rng);
Sep 01 18:01:30.938 INFO kablam! 65 | |         rtree.insert(Rect::from_float(x, x, y, y), format!("{}", i.to_string()));
Sep 01 18:01:30.938 INFO kablam! 66 | |     }).collect::<Vec<_>>();
Sep 01 18:01:30.938 INFO kablam!    | |___________________________^
Sep 01 18:01:30.938 INFO kablam!    |
Sep 01 18:01:30.938 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 01 18:01:30.938 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 01 18:01:30.938 INFO kablam! 
Sep 01 18:01:30.949 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 01 18:01:30.949 INFO kablam!   --> benches/rtree.rs:33:5
Sep 01 18:01:30.949 INFO kablam!    |
Sep 01 18:01:30.949 INFO kablam! 33 | /     (0..100_000).map(|i| {
Sep 01 18:01:30.949 INFO kablam! 34 | |         let x = between.ind_sample(&mut rng);
Sep 01 18:01:30.949 INFO kablam! 35 | |         let y = between.ind_sample(&mut rng);
Sep 01 18:01:30.949 INFO kablam! 36 | |         rtree.insert(Rect::from_float(x, x, y, y), format!("{}", i));
Sep 01 18:01:30.949 INFO kablam! 37 | |     }).collect::<Vec<_>>();
Sep 01 18:01:30.949 INFO kablam!    | |___________________________^
Sep 01 18:01:30.949 INFO kablam!    |
Sep 01 18:01:30.949 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 01 18:01:30.949 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 01 18:01:30.949 INFO kablam! 
Sep 01 18:01:31.070 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.49s
Sep 01 18:01:31.075 INFO kablam! su: No module specific data is present
Sep 01 18:01:31.537 INFO running `"docker" "rm" "-f" "84096fd63a8854ea8aa89bedf022e5af28363173ad0a681d6d245dd3a3650f11"`
Sep 01 18:01:31.631 INFO blam! 84096fd63a8854ea8aa89bedf022e5af28363173ad0a681d6d245dd3a3650f11