Oct 13 14:00:16.559 INFO checking gst-0.1.3 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 14:00:16.559 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-5/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +4021bd0b3c5815b087d6db10ce461e7e4854ade7-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 13 14:00:17.160 INFO blam! 21181a4bcfbc4c8f89fc492e298fc718ec1368729bec9477a8151fb066790dec
Oct 13 14:00:17.161 INFO running `"docker" "start" "-a" "21181a4bcfbc4c8f89fc492e298fc718ec1368729bec9477a8151fb066790dec"`
Oct 13 14:00:18.289 INFO kablam! usermod: no changes
Oct 13 14:00:18.444 INFO kablam!     Checking ordered-float v0.0.2
Oct 13 14:00:19.866 INFO kablam!     Checking gst v0.1.3 (/source)
Oct 13 14:00:22.548 INFO kablam! warning: unused variable: `v`
Oct 13 14:00:22.548 INFO kablam!    --> src/rtree.rs:367:13
Oct 13 14:00:22.548 INFO kablam!     |
Oct 13 14:00:22.548 INFO kablam! 367 |         let v = vec![
Oct 13 14:00:22.548 INFO kablam!     |             ^ help: consider using `_v` instead
Oct 13 14:00:22.548 INFO kablam!     |
Oct 13 14:00:22.548 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 13 14:00:22.548 INFO kablam! 
Oct 13 14:00:22.548 INFO kablam! warning: unused variable: `v`
Oct 13 14:00:22.548 INFO kablam!    --> src/rtree.rs:378:13
Oct 13 14:00:22.548 INFO kablam!     |
Oct 13 14:00:22.548 INFO kablam! 378 |         let v = vec![
Oct 13 14:00:22.548 INFO kablam!     |             ^ help: consider using `_v` instead
Oct 13 14:00:22.548 INFO kablam! 
Oct 13 14:00:26.340 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Oct 13 14:00:26.340 INFO kablam!   --> benches/rtree.rs:33:5
Oct 13 14:00:26.340 INFO kablam!    |
Oct 13 14:00:26.340 INFO kablam! 33 | /     (0..100_000).map(|i| {
Oct 13 14:00:26.340 INFO kablam! 34 | |         let x = between.ind_sample(&mut rng);
Oct 13 14:00:26.340 INFO kablam! 35 | |         let y = between.ind_sample(&mut rng);
Oct 13 14:00:26.340 INFO kablam! 36 | |         rtree.insert(Rect::from_float(x, x, y, y), format!("{}", i));
Oct 13 14:00:26.340 INFO kablam! 37 | |     }).collect::<Vec<_>>();
Oct 13 14:00:26.340 INFO kablam!    | |___________________________^
Oct 13 14:00:26.340 INFO kablam!    |
Oct 13 14:00:26.340 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 13 14:00:26.340 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Oct 13 14:00:26.340 INFO kablam! 
Oct 13 14:00:26.664 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Oct 13 14:00:26.664 INFO kablam!   --> benches/rtreebad.rs:62:5
Oct 13 14:00:26.664 INFO kablam!    |
Oct 13 14:00:26.664 INFO kablam! 62 | /     (0..100_000).map(|i| {
Oct 13 14:00:26.664 INFO kablam! 63 | |         let x = between.ind_sample(&mut rng);
Oct 13 14:00:26.664 INFO kablam! 64 | |         let y = between.ind_sample(&mut rng);
Oct 13 14:00:26.664 INFO kablam! 65 | |         rtree.insert(Rect::from_float(x, x, y, y), format!("{}", i.to_string()));
Oct 13 14:00:26.664 INFO kablam! 66 | |     }).collect::<Vec<_>>();
Oct 13 14:00:26.664 INFO kablam!    | |___________________________^
Oct 13 14:00:26.664 INFO kablam!    |
Oct 13 14:00:26.664 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 13 14:00:26.664 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Oct 13 14:00:26.665 INFO kablam! 
Oct 13 14:00:26.677 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.37s
Oct 13 14:00:26.683 INFO kablam! su: No module specific data is present
Oct 13 14:00:26.976 INFO running `"docker" "rm" "-f" "21181a4bcfbc4c8f89fc492e298fc718ec1368729bec9477a8151fb066790dec"`
Oct 13 14:00:27.069 INFO blam! 21181a4bcfbc4c8f89fc492e298fc718ec1368729bec9477a8151fb066790dec