[INFO] fetching crate kd-tree-rs 0.1.0...
[INFO] checking kd-tree-rs-0.1.0 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1
[INFO] extracting crate kd-tree-rs 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate kd-tree-rs 0.1.0
[INFO] finished tweaking crates.io crate kd-tree-rs 0.1.0
[INFO] tweaked toml for crates.io crate kd-tree-rs 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate kd-tree-rs 0.1.0 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate kd-tree-rs 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5c8c678b5f2fbec0bdbea543d5a44249e7f00276eabc0d03cfefed7f73bb723d
[INFO] running `Command { std: "docker" "start" "-a" "5c8c678b5f2fbec0bdbea543d5a44249e7f00276eabc0d03cfefed7f73bb723d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c8c678b5f2fbec0bdbea543d5a44249e7f00276eabc0d03cfefed7f73bb723d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c8c678b5f2fbec0bdbea543d5a44249e7f00276eabc0d03cfefed7f73bb723d", kill_on_drop: false }`
[INFO] [stdout] 5c8c678b5f2fbec0bdbea543d5a44249e7f00276eabc0d03cfefed7f73bb723d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 10d1be5ac6604e65cacbc60faf704899689375ed811b4d31c7b6222d69636130
[INFO] running `Command { std: "docker" "start" "-a" "10d1be5ac6604e65cacbc60faf704899689375ed811b4d31c7b6222d69636130", kill_on_drop: false }`
[INFO] [stderr]     Checking kd-tree-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:211:10
[INFO] [stdout]     |
[INFO] [stdout] 211 |         &'a self,
[INFO] [stdout]     |          ^^ the lifetime is named here
[INFO] [stdout] ...
[INFO] [stdout] 214 |         best_queue: &mut Vec<(&'a KdNode<T>, f64)>,
[INFO] [stdout]     |                                ^^ the lifetime is named here
[INFO] [stdout] 215 |         parent_queue: &mut Vec<&'a KdNode<T>>,
[INFO] [stdout]     |                                 ^^ the lifetime is named here
[INFO] [stdout] 216 |         max: Option<usize>,
[INFO] [stdout] 217 |     ) -> Vec<(&KdNode<T>, f64)> {
[INFO] [stdout]     |               ---------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 217 |     ) -> Vec<(&'a KdNode<T>, f64)> {
[INFO] [stdout]     |                ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary allocation, use `&` instead
[INFO] [stdout]    --> src/lib.rs:293:25
[INFO] [stdout]     |
[INFO] [stdout] 293 |             if *left == Box::new(Empty) && *right == Box::new(Empty) {
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_allocation)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary allocation, use `&` instead
[INFO] [stdout]    --> src/lib.rs:293:54
[INFO] [stdout]     |
[INFO] [stdout] 293 |             if *left == Box::new(Empty) && *right == Box::new(Empty) {
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:211:10
[INFO] [stdout]     |
[INFO] [stdout] 211 |         &'a self,
[INFO] [stdout]     |          ^^ the lifetime is named here
[INFO] [stdout] ...
[INFO] [stdout] 214 |         best_queue: &mut Vec<(&'a KdNode<T>, f64)>,
[INFO] [stdout]     |                                ^^ the lifetime is named here
[INFO] [stdout] 215 |         parent_queue: &mut Vec<&'a KdNode<T>>,
[INFO] [stdout]     |                                 ^^ the lifetime is named here
[INFO] [stdout] 216 |         max: Option<usize>,
[INFO] [stdout] 217 |     ) -> Vec<(&KdNode<T>, f64)> {
[INFO] [stdout]     |               ---------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 217 |     ) -> Vec<(&'a KdNode<T>, f64)> {
[INFO] [stdout]     |                ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary allocation, use `&` instead
[INFO] [stdout]    --> src/lib.rs:293:25
[INFO] [stdout]     |
[INFO] [stdout] 293 |             if *left == Box::new(Empty) && *right == Box::new(Empty) {
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_allocation)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary allocation, use `&` instead
[INFO] [stdout]    --> src/lib.rs:293:54
[INFO] [stdout]     |
[INFO] [stdout] 293 |             if *left == Box::new(Empty) && *right == Box::new(Empty) {
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "10d1be5ac6604e65cacbc60faf704899689375ed811b4d31c7b6222d69636130", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10d1be5ac6604e65cacbc60faf704899689375ed811b4d31c7b6222d69636130", kill_on_drop: false }`
[INFO] [stdout] 10d1be5ac6604e65cacbc60faf704899689375ed811b4d31c7b6222d69636130