[INFO] fetching crate kd-tree-rs 0.1.0...
[INFO] testing kd-tree-rs-0.1.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate kd-tree-rs 0.1.0 into /workspace/builds/worker-1-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-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate kd-tree-rs 0.1.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6849c51294779af2ef35dd41d48ee313bd1862f2b407a77b8d96bca299e85122
[INFO] running `Command { std: "docker" "start" "-a" "6849c51294779af2ef35dd41d48ee313bd1862f2b407a77b8d96bca299e85122", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6849c51294779af2ef35dd41d48ee313bd1862f2b407a77b8d96bca299e85122", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6849c51294779af2ef35dd41d48ee313bd1862f2b407a77b8d96bca299e85122", kill_on_drop: false }`
[INFO] [stdout] 6849c51294779af2ef35dd41d48ee313bd1862f2b407a77b8d96bca299e85122
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c50d4a0f8fcdb20347c9c2467cba82967dc97aaa5af25fa995056d0d5e87dde0
[INFO] running `Command { std: "docker" "start" "-a" "c50d4a0f8fcdb20347c9c2467cba82967dc97aaa5af25fa995056d0d5e87dde0", 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:217:15
[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)]` (part of `#[warn(unused)]`) 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 0.25s
[INFO] running `Command { std: "docker" "inspect" "c50d4a0f8fcdb20347c9c2467cba82967dc97aaa5af25fa995056d0d5e87dde0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c50d4a0f8fcdb20347c9c2467cba82967dc97aaa5af25fa995056d0d5e87dde0", kill_on_drop: false }`
[INFO] [stdout] c50d4a0f8fcdb20347c9c2467cba82967dc97aaa5af25fa995056d0d5e87dde0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 40c241cfac8e0973924f6971787e85fdb9309cb5bccee61f0a2297273380396a
[INFO] running `Command { std: "docker" "start" "-a" "40c241cfac8e0973924f6971787e85fdb9309cb5bccee61f0a2297273380396a", kill_on_drop: false }`
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:217:15
[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)]` (part of `#[warn(unused)]`) 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]    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:217:15
[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)]` (part of `#[warn(unused)]`) 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 0.92s
[INFO] running `Command { std: "docker" "inspect" "40c241cfac8e0973924f6971787e85fdb9309cb5bccee61f0a2297273380396a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40c241cfac8e0973924f6971787e85fdb9309cb5bccee61f0a2297273380396a", kill_on_drop: false }`
[INFO] [stdout] 40c241cfac8e0973924f6971787e85fdb9309cb5bccee61f0a2297273380396a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1941f1cbdf50073482225397595daeb85be1f986c8c181316e445baaf351d39b
[INFO] running `Command { std: "docker" "start" "-a" "1941f1cbdf50073482225397595daeb85be1f986c8c181316e445baaf351d39b", kill_on_drop: false }`
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout] 
[INFO] [stderr]    --> src/lib.rs:217:15
[INFO] [stdout] running 8 tests
[INFO] [stderr]     |
[INFO] [stdout] test point::test_cmp_points ... ok
[INFO] [stderr] 211 |         &'a self,
[INFO] [stdout] test tests::tests::test_build ... ok
[INFO] [stderr]     |          -- the lifetime is named here
[INFO] [stdout] test tests::tests::test_drill_down ... ok
[INFO] [stderr] ...
[INFO] [stdout] test point::test_distance ... ok
[INFO] [stderr] 214 |         best_queue: &mut Vec<(&'a KdNode<T>, f64)>,
[INFO] [stdout] test tests::tests::test_insert_empty ... ok
[INFO] [stderr]     |                                -- the lifetime is named here
[INFO] [stdout] test tests::tests::test_nearest_neighbor ... ok
[INFO] [stderr] 215 |         parent_queue: &mut Vec<&'a KdNode<T>>,
[INFO] [stdout] test tests::tests::test_split_on_median ... ok
[INFO] [stderr]     |                                 -- the lifetime is named here
[INFO] [stdout] test tests::tests::test_insert_sorted ... ok
[INFO] [stderr] 216 |         max: Option<usize>,
[INFO] [stdout] 
[INFO] [stderr] 217 |     ) -> Vec<(&KdNode<T>, f64)> {
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stderr]     |               ^^^^^^^^^^ the same lifetime is elided here
[INFO] [stdout] 
[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)]` (part of `#[warn(unused)]`) 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 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/kd_tree_rs-9ddd385025a03654)
[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 0.39s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1941f1cbdf50073482225397595daeb85be1f986c8c181316e445baaf351d39b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1941f1cbdf50073482225397595daeb85be1f986c8c181316e445baaf351d39b", kill_on_drop: false }`
[INFO] [stdout] 1941f1cbdf50073482225397595daeb85be1f986c8c181316e445baaf351d39b