Sep 21 09:02:04.534 INFO checking gst-0.1.3 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 09:02:04.534 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 09:02:04.534 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-2/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 09:02:04.890 INFO blam! 387a3badead74a11201eb5307c3f3400d30a8461dfd992af1d5c7e42998b43e5
Sep 21 09:02:04.891 INFO running `"docker" "start" "-a" "387a3badead74a11201eb5307c3f3400d30a8461dfd992af1d5c7e42998b43e5"`
Sep 21 09:02:06.010 INFO kablam! usermod: no changes
Sep 21 09:02:06.090 INFO kablam!     Checking ordered-float v0.0.2
Sep 21 09:02:06.439 INFO kablam!     Checking gst v0.1.3 (/source)
Sep 21 09:02:07.430 INFO kablam! warning: unused variable: `v`
Sep 21 09:02:07.430 INFO kablam!    --> src/rtree.rs:367:13
Sep 21 09:02:07.430 INFO kablam!     |
Sep 21 09:02:07.430 INFO kablam! 367 |         let v = vec![
Sep 21 09:02:07.430 INFO kablam!     |             ^ help: consider using `_v` instead
Sep 21 09:02:07.430 INFO kablam!     |
Sep 21 09:02:07.430 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 21 09:02:07.430 INFO kablam! 
Sep 21 09:02:07.430 INFO kablam! warning: unused variable: `v`
Sep 21 09:02:07.430 INFO kablam!    --> src/rtree.rs:378:13
Sep 21 09:02:07.430 INFO kablam!     |
Sep 21 09:02:07.430 INFO kablam! 378 |         let v = vec![
Sep 21 09:02:07.430 INFO kablam!     |             ^ help: consider using `_v` instead
Sep 21 09:02:07.430 INFO kablam! 
Sep 21 09:02:07.773 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 21 09:02:07.773 INFO kablam!   --> benches/rtree.rs:33:5
Sep 21 09:02:07.773 INFO kablam!    |
Sep 21 09:02:07.773 INFO kablam! 33 | /     (0..100_000).map(|i| {
Sep 21 09:02:07.773 INFO kablam! 34 | |         let x = between.ind_sample(&mut rng);
Sep 21 09:02:07.773 INFO kablam! 35 | |         let y = between.ind_sample(&mut rng);
Sep 21 09:02:07.774 INFO kablam! 36 | |         rtree.insert(Rect::from_float(x, x, y, y), format!("{}", i));
Sep 21 09:02:07.774 INFO kablam! 37 | |     }).collect::<Vec<_>>();
Sep 21 09:02:07.774 INFO kablam!    | |___________________________^
Sep 21 09:02:07.774 INFO kablam!    |
Sep 21 09:02:07.774 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 21 09:02:07.774 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 21 09:02:07.774 INFO kablam! 
Sep 21 09:02:07.815 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 21 09:02:07.815 INFO kablam!   --> benches/rtreebad.rs:62:5
Sep 21 09:02:07.815 INFO kablam!    |
Sep 21 09:02:07.815 INFO kablam! 62 | /     (0..100_000).map(|i| {
Sep 21 09:02:07.815 INFO kablam! 63 | |         let x = between.ind_sample(&mut rng);
Sep 21 09:02:07.815 INFO kablam! 64 | |         let y = between.ind_sample(&mut rng);
Sep 21 09:02:07.815 INFO kablam! 65 | |         rtree.insert(Rect::from_float(x, x, y, y), format!("{}", i.to_string()));
Sep 21 09:02:07.815 INFO kablam! 66 | |     }).collect::<Vec<_>>();
Sep 21 09:02:07.815 INFO kablam!    | |___________________________^
Sep 21 09:02:07.815 INFO kablam!    |
Sep 21 09:02:07.815 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 21 09:02:07.815 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 21 09:02:07.815 INFO kablam! 
Sep 21 09:02:07.915 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.89s
Sep 21 09:02:07.919 INFO kablam! su: No module specific data is present
Sep 21 09:02:08.544 INFO running `"docker" "rm" "-f" "387a3badead74a11201eb5307c3f3400d30a8461dfd992af1d5c7e42998b43e5"`
Sep 21 09:02:08.650 INFO blam! 387a3badead74a11201eb5307c3f3400d30a8461dfd992af1d5c7e42998b43e5