Sep 04 17:50:55.879 INFO checking gst-0.1.3 against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913
Sep 04 17:50:55.879 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets
Sep 04 17:50:55.879 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-1/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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 +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 17:50:56.030 INFO blam! 3f76049c96b3a97c4c6c1f6f87890ffb7415500dd9c23d4d395077ced1d414ec
Sep 04 17:50:56.032 INFO running `"docker" "start" "-a" "3f76049c96b3a97c4c6c1f6f87890ffb7415500dd9c23d4d395077ced1d414ec"`
Sep 04 17:50:56.805 INFO kablam!     Checking ordered-float v0.0.2
Sep 04 17:50:57.891 INFO kablam!     Checking gst v0.1.3 (file:///source)
Sep 04 17:50:59.932 INFO kablam! warning: unused variable: `v`
Sep 04 17:50:59.932 INFO kablam!    --> src/rtree.rs:367:13
Sep 04 17:50:59.932 INFO kablam!     |
Sep 04 17:50:59.932 INFO kablam! 367 |         let v = vec![
Sep 04 17:50:59.932 INFO kablam!     |             ^ help: consider using `_v` instead
Sep 04 17:50:59.932 INFO kablam!     |
Sep 04 17:50:59.932 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 04 17:50:59.932 INFO kablam! 
Sep 04 17:50:59.933 INFO kablam! warning: unused variable: `v`
Sep 04 17:50:59.933 INFO kablam!    --> src/rtree.rs:378:13
Sep 04 17:50:59.933 INFO kablam!     |
Sep 04 17:50:59.933 INFO kablam! 378 |         let v = vec![
Sep 04 17:50:59.933 INFO kablam!     |             ^ help: consider using `_v` instead
Sep 04 17:50:59.933 INFO kablam! 
Sep 04 17:51:01.512 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 04 17:51:01.512 INFO kablam!   --> benches/rtreebad.rs:62:5
Sep 04 17:51:01.512 INFO kablam!    |
Sep 04 17:51:01.512 INFO kablam! 62 | /     (0..100_000).map(|i| {
Sep 04 17:51:01.512 INFO kablam! 63 | |         let x = between.ind_sample(&mut rng);
Sep 04 17:51:01.512 INFO kablam! 64 | |         let y = between.ind_sample(&mut rng);
Sep 04 17:51:01.512 INFO kablam! 65 | |         rtree.insert(Rect::from_float(x, x, y, y), format!("{}", i.to_string()));
Sep 04 17:51:01.512 INFO kablam! 66 | |     }).collect::<Vec<_>>();
Sep 04 17:51:01.512 INFO kablam!    | |___________________________^
Sep 04 17:51:01.513 INFO kablam!    |
Sep 04 17:51:01.513 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 04 17:51:01.513 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 04 17:51:01.513 INFO kablam! 
Sep 04 17:51:01.516 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 04 17:51:01.516 INFO kablam!   --> benches/rtree.rs:33:5
Sep 04 17:51:01.516 INFO kablam!    |
Sep 04 17:51:01.516 INFO kablam! 33 | /     (0..100_000).map(|i| {
Sep 04 17:51:01.516 INFO kablam! 34 | |         let x = between.ind_sample(&mut rng);
Sep 04 17:51:01.516 INFO kablam! 35 | |         let y = between.ind_sample(&mut rng);
Sep 04 17:51:01.516 INFO kablam! 36 | |         rtree.insert(Rect::from_float(x, x, y, y), format!("{}", i));
Sep 04 17:51:01.516 INFO kablam! 37 | |     }).collect::<Vec<_>>();
Sep 04 17:51:01.516 INFO kablam!    | |___________________________^
Sep 04 17:51:01.516 INFO kablam!    |
Sep 04 17:51:01.516 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 04 17:51:01.516 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 04 17:51:01.516 INFO kablam! 
Sep 04 17:51:01.527 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.78s
Sep 04 17:51:01.534 INFO kablam! su: No module specific data is present
Sep 04 17:51:02.141 INFO running `"docker" "rm" "-f" "3f76049c96b3a97c4c6c1f6f87890ffb7415500dd9c23d4d395077ced1d414ec"`
Sep 04 17:51:02.242 INFO blam! 3f76049c96b3a97c4c6c1f6f87890ffb7415500dd9c23d4d395077ced1d414ec