[INFO] crate gst 0.1.3 is already in cache
[INFO] extracting crate gst 0.1.3 into work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/reg/gst/0.1.3
[INFO] extracting crate gst 0.1.3 into work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/reg/gst/0.1.3
[INFO] validating manifest of gst-0.1.3 on toolchain master#0f88167f89fffe321590c5148f21b7d51d44388d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of gst-0.1.3 on toolchain try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing gst-0.1.3
[INFO] finished frobbing gst-0.1.3
[INFO] frobbed toml for gst-0.1.3 written to work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/reg/gst/0.1.3/Cargo.toml
[INFO] started frobbing gst-0.1.3
[INFO] finished frobbing gst-0.1.3
[INFO] frobbed toml for gst-0.1.3 written to work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/reg/gst/0.1.3/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking gst-0.1.3 against try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b for pr-58948
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58948/worker-2/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/reg/gst/0.1.3:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 3c68e9bc8d323e32d85cf3fb7bfc6aa5e8fc5bb0bdb8daf571efbf22bc285ab7
[INFO] running `"docker" "start" "-a" "3c68e9bc8d323e32d85cf3fb7bfc6aa5e8fc5bb0bdb8daf571efbf22bc285ab7"`
[INFO] [stderr]     Checking ordered-float v0.0.2
[INFO] [stderr]     Checking gst v0.1.3 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]    --> src/rtree.rs:367:13
[INFO] [stderr]     |
[INFO] [stderr] 367 |         let v = vec![
[INFO] [stderr]     |             ^ help: consider prefixing with an underscore: `_v`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]    --> src/rtree.rs:378:13
[INFO] [stderr]     |
[INFO] [stderr] 378 |         let v = vec![
[INFO] [stderr]     |             ^ help: consider prefixing with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
[INFO] [stderr]   --> benches/rtreebad.rs:62:5
[INFO] [stderr]    |
[INFO] [stderr] 62 | /     (0..100_000).map(|i| {
[INFO] [stderr] 63 | |         let x = between.ind_sample(&mut rng);
[INFO] [stderr] 64 | |         let y = between.ind_sample(&mut rng);
[INFO] [stderr] 65 | |         rtree.insert(Rect::from_float(x, x, y, y), format!("{}", i.to_string()));
[INFO] [stderr] 66 | |     }).collect::<Vec<_>>();
[INFO] [stderr]    | |___________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
[INFO] [stderr]   --> benches/rtree.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 | /     (0..100_000).map(|i| {
[INFO] [stderr] 34 | |         let x = between.ind_sample(&mut rng);
[INFO] [stderr] 35 | |         let y = between.ind_sample(&mut rng);
[INFO] [stderr] 36 | |         rtree.insert(Rect::from_float(x, x, y, y), format!("{}", i));
[INFO] [stderr] 37 | |     }).collect::<Vec<_>>();
[INFO] [stderr]    | |___________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.81s
[INFO] running `"docker" "inspect" "3c68e9bc8d323e32d85cf3fb7bfc6aa5e8fc5bb0bdb8daf571efbf22bc285ab7"`
[INFO] running `"docker" "rm" "-f" "3c68e9bc8d323e32d85cf3fb7bfc6aa5e8fc5bb0bdb8daf571efbf22bc285ab7"`
[INFO] [stdout] 3c68e9bc8d323e32d85cf3fb7bfc6aa5e8fc5bb0bdb8daf571efbf22bc285ab7