[INFO] cloning repository https://github.com/lucasimi/vptree-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lucasimi/vptree-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucasimi%2Fvptree-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucasimi%2Fvptree-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e14f1ee816b9efe25546883aad56d5d5950f3e25
[INFO] testing lucasimi/vptree-rust against 1.97.0-beta.6 for beta-1.98-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucasimi%2Fvptree-rust" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/lucasimi/vptree-rust
[INFO] finished tweaking git repo https://github.com/lucasimi/vptree-rust
[INFO] tweaked toml for git repo https://github.com/lucasimi/vptree-rust written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lucasimi/vptree-rust on toolchain 1.97.0-beta.6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.97.0-beta.6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/lucasimi/vptree-rust 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" "+1.97.0-beta.6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 14 packages to latest compatible versions
[INFO] [stderr]       Adding aho-corasick v1.1.4
[INFO] [stderr]       Adding env_filter v2.0.0
[INFO] [stderr]       Adding env_logger v0.11.11
[INFO] [stderr]       Adding getrandom v0.4.3
[INFO] [stderr]       Adding libc v0.2.186
[INFO] [stderr]       Adding log v0.4.33
[INFO] [stderr]       Adding memchr v2.8.3
[INFO] [stderr]       Adding quickcheck v1.1.0
[INFO] [stderr]       Adding r-efi v6.0.0
[INFO] [stderr]       Adding rand v0.10.2
[INFO] [stderr]       Adding rand_core v0.10.1
[INFO] [stderr]       Adding regex v1.13.0
[INFO] [stderr]       Adding regex-automata v0.4.15
[INFO] [stderr]       Adding regex-syntax v0.8.11
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded getrandom v0.4.3
[INFO] [stderr]   Downloaded rand_core v0.10.1
[INFO] [stderr]   Downloaded quickcheck v1.1.0
[INFO] [stderr]   Downloaded env_filter v2.0.0
[INFO] [stderr]   Downloaded env_logger v0.11.11
[INFO] [stderr]   Downloaded log v0.4.33
[INFO] [stderr]   Downloaded memchr v2.8.3
[INFO] [stderr]   Downloaded rand v0.10.2
[INFO] [stderr]   Downloaded regex v1.13.0
[INFO] [stderr]   Downloaded regex-syntax v0.8.11
[INFO] [stderr]   Downloaded regex-automata v0.4.15
[INFO] [stderr]   Downloaded libc v0.2.186
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 882e0c3c9cba59dcb39317effa3e972e98aaf33b0324cc3262fc48f49144d603
[INFO] running `Command { std: "docker" "start" "882e0c3c9cba59dcb39317effa3e972e98aaf33b0324cc3262fc48f49144d603", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "882e0c3c9cba59dcb39317effa3e972e98aaf33b0324cc3262fc48f49144d603", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "882e0c3c9cba59dcb39317effa3e972e98aaf33b0324cc3262fc48f49144d603" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "882e0c3c9cba59dcb39317effa3e972e98aaf33b0324cc3262fc48f49144d603", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "882e0c3c9cba59dcb39317effa3e972e98aaf33b0324cc3262fc48f49144d603" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.8.3
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling regex-syntax v0.8.11
[INFO] [stderr]    Compiling getrandom v0.4.3
[INFO] [stderr]    Compiling rand_core v0.10.1
[INFO] [stderr]    Compiling log v0.4.33
[INFO] [stderr]    Compiling fastrand v1.9.0
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling rand v0.10.2
[INFO] [stderr]    Compiling regex-automata v0.4.15
[INFO] [stderr]    Compiling regex v1.13.0
[INFO] [stderr]    Compiling env_filter v2.0.0
[INFO] [stderr]    Compiling env_logger v0.11.11
[INFO] [stderr]    Compiling quickcheck v1.1.0
[INFO] [stderr]    Compiling vptree-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]   --> src/main.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[macro_use]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/main.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let mut vec = vec![-4, -2, -3];
[INFO] [stdout]   |         ----^^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vptree`
[INFO] [stdout]   --> src/main.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let vptree = vptree::build(&vec, dist);
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_vptree`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `vp_vec` and `metric` are never read
[INFO] [stdout]   --> src/vptree.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub struct VPTree<'a, T: 'a> {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 43 |     vp_vec: Vec<Circle<'a, T>>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 44 |     metric: Metric<T>
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `search` is never used
[INFO] [stdout]   --> src/vptree.rs:91:8
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub fn search<'a, T: 'a>(vpt: &VPTree<'a, T>, target: &T, eps: Scalar) -> Vec<&'a T> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/vptree.rs:61:22
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub fn build<T>(vec: &[T], metric: Metric<T>) -> VPTree<T> {
[INFO] [stdout]    |                      ^^^^                        ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      the 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: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub fn build<T>(vec: &[T], metric: Metric<T>) -> VPTree<'_, T> {
[INFO] [stdout]    |                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.43s
[INFO] running `Command { std: "docker" "inspect" "882e0c3c9cba59dcb39317effa3e972e98aaf33b0324cc3262fc48f49144d603", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "882e0c3c9cba59dcb39317effa3e972e98aaf33b0324cc3262fc48f49144d603" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling vptree-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/main.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let mut vec = vec![-4, -2, -3];
[INFO] [stdout]   |         ----^^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vptree`
[INFO] [stdout]   --> src/main.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let vptree = vptree::build(&vec, dist);
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_vptree`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/vptree.rs:61:22
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub fn build<T>(vec: &[T], metric: Metric<T>) -> VPTree<T> {
[INFO] [stdout]    |                      ^^^^                        ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      the 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: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub fn build<T>(vec: &[T], metric: Metric<T>) -> VPTree<'_, T> {
[INFO] [stdout]    |                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `Command { std: "docker" "inspect" "882e0c3c9cba59dcb39317effa3e972e98aaf33b0324cc3262fc48f49144d603", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "882e0c3c9cba59dcb39317effa3e972e98aaf33b0324cc3262fc48f49144d603" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> src/main.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 9 |     let mut vec = vec![-4, -2, -3];
[INFO] [stderr]   |         ----^^^
[INFO] [stderr]   |         |
[INFO] [stderr]   |         help: remove this `mut`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `vptree`
[INFO] [stderr]   --> src/main.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let vptree = vptree::build(&vec, dist);
[INFO] [stderr]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_vptree`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/vptree.rs:61:22
[INFO] [stderr]    |
[INFO] [stderr] 61 | pub fn build<T>(vec: &[T], metric: Metric<T>) -> VPTree<T> {
[INFO] [stderr]    |                      ^^^^                        ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                      |
[INFO] [stderr]    |                      the 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: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 61 | pub fn build<T>(vec: &[T], metric: Metric<T>) -> VPTree<'_, T> {
[INFO] [stderr]    |                                                         +++
[INFO] [stderr] 
[INFO] [stderr] warning: `vptree-rust` (bin "vptree-rust" test) generated 3 warnings (run `cargo fix --bin "vptree-rust" -p vptree-rust --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/vptree_rust-8fd72376193e178f)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test utils::tests::test_partition_empty ... ok
[INFO] [stdout] test utils::tests::test_partition_random ... ok
[INFO] [stdout] test utils::tests::test_partition_singleton ... ok
[INFO] [stdout] test utils::tests::test_quick_select_empty ... ok
[INFO] [stdout] test utils::tests::test_quick_select_random ... ok
[INFO] [stdout] test utils::tests::test_quick_select_sample ... ok
[INFO] [stdout] test utils::tests::test_quick_select_sample_2 ... ok
[INFO] [stdout] test utils::tests::test_quick_select_singleton ... ok
[INFO] [stdout] test utils::tests::prop_partition ... ok
[INFO] [stdout] test utils::tests::prop_quick_select ... ok
[INFO] [stdout] test vptree::tests::test_build_empty ... ok
[INFO] [stdout] test vptree::tests::test_build_sample ... ok
[INFO] [stdout] test utils::tests::test_partition_sample ... ok
[INFO] [stdout] test vptree::tests::prop_build ... ok
[INFO] [stdout] test vptree::tests::prop_search ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "882e0c3c9cba59dcb39317effa3e972e98aaf33b0324cc3262fc48f49144d603", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "882e0c3c9cba59dcb39317effa3e972e98aaf33b0324cc3262fc48f49144d603", kill_on_drop: false }`
[INFO] [stdout] 882e0c3c9cba59dcb39317effa3e972e98aaf33b0324cc3262fc48f49144d603
