[INFO] crate gst 0.1.3 is already in cache
[INFO] checking gst-0.1.3 against try#ba14a92a10441c4b839ce71e6ef5f7a48bbff18f for prs-64470-and-65389
[INFO] extracting crate gst 0.1.3 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate gst 0.1.3 on toolchain ba14a92a10441c4b839ce71e6ef5f7a48bbff18f
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate gst 0.1.3
[INFO] finished tweaking crates.io crate gst 0.1.3
[INFO] tweaked toml for crates.io crate gst 0.1.3 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] eb43cc43eab776b18f66b7521160fb76f8b959bf04f2418a527dc22a744e7e48
[INFO] running `"docker" "start" "-a" "eb43cc43eab776b18f66b7521160fb76f8b959bf04f2418a527dc22a744e7e48"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking ordered-float v0.0.2
[INFO] [stderr]     Checking gst v0.1.3 (/opt/rustwide/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 1.44s
[INFO] running `"docker" "inspect" "eb43cc43eab776b18f66b7521160fb76f8b959bf04f2418a527dc22a744e7e48"`
[INFO] running `"docker" "rm" "-f" "eb43cc43eab776b18f66b7521160fb76f8b959bf04f2418a527dc22a744e7e48"`
[INFO] [stdout] eb43cc43eab776b18f66b7521160fb76f8b959bf04f2418a527dc22a744e7e48