[INFO] fetching crate kd-tree-rs 0.1.0...
[INFO] testing kd-tree-rs-0.1.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1
[INFO] extracting crate kd-tree-rs 0.1.0 into /workspace/builds/worker-7-tc1/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-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate kd-tree-rs 0.1.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 97abef158153291afd751f56b3be54368283ec2bbb7886882344fdc58b002a3e
[INFO] running `Command { std: "docker" "start" "-a" "97abef158153291afd751f56b3be54368283ec2bbb7886882344fdc58b002a3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "97abef158153291afd751f56b3be54368283ec2bbb7886882344fdc58b002a3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97abef158153291afd751f56b3be54368283ec2bbb7886882344fdc58b002a3e", kill_on_drop: false }`
[INFO] [stdout] 97abef158153291afd751f56b3be54368283ec2bbb7886882344fdc58b002a3e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0e8ca40a95965d1c2e07a56d7f18d761e247256a1f2e749195e94dab806aef1e
[INFO] running `Command { std: "docker" "start" "-a" "0e8ca40a95965d1c2e07a56d7f18d761e247256a1f2e749195e94dab806aef1e", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "0e8ca40a95965d1c2e07a56d7f18d761e247256a1f2e749195e94dab806aef1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e8ca40a95965d1c2e07a56d7f18d761e247256a1f2e749195e94dab806aef1e", kill_on_drop: false }`
[INFO] [stdout] 0e8ca40a95965d1c2e07a56d7f18d761e247256a1f2e749195e94dab806aef1e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f3b442d3e9b600b49cbeca0053917d5b8929a11e84d9678fd2ce7d15db9bf1d4
[INFO] running `Command { std: "docker" "start" "-a" "f3b442d3e9b600b49cbeca0053917d5b8929a11e84d9678fd2ce7d15db9bf1d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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 `test` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "f3b442d3e9b600b49cbeca0053917d5b8929a11e84d9678fd2ce7d15db9bf1d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3b442d3e9b600b49cbeca0053917d5b8929a11e84d9678fd2ce7d15db9bf1d4", kill_on_drop: false }`
[INFO] [stdout] f3b442d3e9b600b49cbeca0053917d5b8929a11e84d9678fd2ce7d15db9bf1d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 93e1da40594e4da431ae740eb1041d11a14615de54eae94a60e693393e82061f
[INFO] running `Command { std: "docker" "start" "-a" "93e1da40594e4da431ae740eb1041d11a14615de54eae94a60e693393e82061f", kill_on_drop: false }`
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:211:10
[INFO] [stderr]     |
[INFO] [stderr] 211 |         &'a self,
[INFO] [stderr]     |          ^^ the lifetime is named here
[INFO] [stderr] ...
[INFO] [stderr] 214 |         best_queue: &mut Vec<(&'a KdNode<T>, f64)>,
[INFO] [stderr]     |                                ^^ the lifetime is named here
[INFO] [stderr] 215 |         parent_queue: &mut Vec<&'a KdNode<T>>,
[INFO] [stderr]     |                                 ^^ the lifetime is named here
[INFO] [stderr] 216 |         max: Option<usize>,
[INFO] [stderr] 217 |     ) -> Vec<(&KdNode<T>, f64)> {
[INFO] [stderr]     |               ---------- the same lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]     |
[INFO] [stderr] 217 |     ) -> Vec<(&'a KdNode<T>, f64)> {
[INFO] [stderr]     |                ++
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary allocation, use `&` instead
[INFO] [stderr]    --> src/lib.rs:293:25
[INFO] [stderr]     |
[INFO] [stderr] 293 |             if *left == Box::new(Empty) && *right == Box::new(Empty) {
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_allocation)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary allocation, use `&` instead
[INFO] [stderr]    --> src/lib.rs:293:54
[INFO] [stderr]     |
[INFO] [stderr] 293 |             if *left == Box::new(Empty) && *right == Box::new(Empty) {
[INFO] [stderr]     |                                                      ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `kd-tree-rs` (lib) generated 3 warnings (run `cargo fix --lib -p kd-tree-rs` to apply 1 suggestion)
[INFO] [stderr] warning: `kd-tree-rs` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/kd_tree_rs-9ddd385025a03654)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test point::test_cmp_points ... ok
[INFO] [stdout] test point::test_distance ... ok
[INFO] [stdout] test tests::tests::test_drill_down ... ok
[INFO] [stdout] test tests::tests::test_build ... ok
[INFO] [stdout] test tests::tests::test_insert_empty ... ok
[INFO] [stdout] test tests::tests::test_insert_sorted ... ok
[INFO] [stdout] test tests::tests::test_split_on_median ... ok
[INFO] [stdout] test tests::tests::test_nearest_neighbor ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests kd_tree_rs
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 42) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.15s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "93e1da40594e4da431ae740eb1041d11a14615de54eae94a60e693393e82061f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93e1da40594e4da431ae740eb1041d11a14615de54eae94a60e693393e82061f", kill_on_drop: false }`
[INFO] [stdout] 93e1da40594e4da431ae740eb1041d11a14615de54eae94a60e693393e82061f