[INFO] fetching crate kiddo 5.2.2...
[INFO] checking kiddo-5.2.2 against try#a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399 for pr-145770
[INFO] extracting crate kiddo 5.2.2 into /workspace/builds/worker-0-tc2/source
[INFO] removed /workspace/builds/worker-0-tc2/source/.cargo/config.toml
[INFO] started tweaking crates.io crate kiddo 5.2.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate kiddo 5.2.2
[INFO] tweaked toml for crates.io crate kiddo 5.2.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate kiddo 5.2.2 on toolchain a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate kiddo 5.2.2 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" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 985145024cb7e342c91decbe5e90663408ac77d93f3abbbbe81d45d222fa0328
[INFO] running `Command { std: "docker" "start" "-a" "985145024cb7e342c91decbe5e90663408ac77d93f3abbbbe81d45d222fa0328", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "985145024cb7e342c91decbe5e90663408ac77d93f3abbbbe81d45d222fa0328", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "985145024cb7e342c91decbe5e90663408ac77d93f3abbbbe81d45d222fa0328", kill_on_drop: false }`
[INFO] [stdout] 985145024cb7e342c91decbe5e90663408ac77d93f3abbbbe81d45d222fa0328
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 12662209c962381706fed5cd0b47467294c8a6ebdcf341cbd2c85a39eacd0c4c
[INFO] running `Command { std: "docker" "start" "-a" "12662209c962381706fed5cd0b47467294c8a6ebdcf341cbd2c85a39eacd0c4c", kill_on_drop: false }`
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[INFO] [stdout] error[E0432]: unresolved import `crate::test_utils`
[INFO] [stdout]    --> src/fixed/query/best_n_within.rs:57:16
[INFO] [stdout]     |
[INFO] [stdout] 57  |     use crate::test_utils::{rand_data_fixed_u16_entry, rand_data_fixed_u16_point};
[INFO] [stdout]     |                ^^^^^^^^^^ could not find `test_utils` in the crate root
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/lib.rs:106:9
[INFO] [stdout]     |
[INFO] [stdout] 106 | pub mod test_utils;
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] note: the item is gated behind the `test_utils` feature
[INFO] [stdout]    --> src/lib.rs:105:7
[INFO] [stdout]     |
[INFO] [stdout] 105 | #[cfg(feature = "test_utils")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::test_utils`
[INFO] [stdout]    --> src/fixed/query/nearest_n.rs:50:16
[INFO] [stdout]     |
[INFO] [stdout] 50  |     use crate::test_utils::{rand_data_fixed_u16_entry, rand_data_fixed_u16_point};
[INFO] [stdout]     |                ^^^^^^^^^^ could not find `test_utils` in the crate root
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/lib.rs:106:9
[INFO] [stdout]     |
[INFO] [stdout] 106 | pub mod test_utils;
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] note: the item is gated behind the `test_utils` feature
[INFO] [stdout]    --> src/lib.rs:105:7
[INFO] [stdout]     |
[INFO] [stdout] 105 | #[cfg(feature = "test_utils")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::test_utils`
[INFO] [stdout]    --> src/fixed/query/nearest_one.rs:53:16
[INFO] [stdout]     |
[INFO] [stdout] 53  |     use crate::test_utils::{rand_data_fixed_u16_entry, rand_data_fixed_u16_point};
[INFO] [stdout]     |                ^^^^^^^^^^ could not find `test_utils` in the crate root
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/lib.rs:106:9
[INFO] [stdout]     |
[INFO] [stdout] 106 | pub mod test_utils;
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] note: the item is gated behind the `test_utils` feature
[INFO] [stdout]    --> src/lib.rs:105:7
[INFO] [stdout]     |
[INFO] [stdout] 105 | #[cfg(feature = "test_utils")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::test_utils`
[INFO] [stdout]    --> src/fixed/query/within.rs:48:16
[INFO] [stdout]     |
[INFO] [stdout] 48  |     use crate::test_utils::{rand_data_fixed_u16_entry, rand_data_fixed_u16_point};
[INFO] [stdout]     |                ^^^^^^^^^^ could not find `test_utils` in the crate root
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/lib.rs:106:9
[INFO] [stdout]     |
[INFO] [stdout] 106 | pub mod test_utils;
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] note: the item is gated behind the `test_utils` feature
[INFO] [stdout]    --> src/lib.rs:105:7
[INFO] [stdout]     |
[INFO] [stdout] 105 | #[cfg(feature = "test_utils")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::test_utils`
[INFO] [stdout]    --> src/fixed/query/within_unsorted.rs:51:16
[INFO] [stdout]     |
[INFO] [stdout] 51  |     use crate::test_utils::{rand_data_fixed_u16_entry, rand_data_fixed_u16_point};
[INFO] [stdout]     |                ^^^^^^^^^^ could not find `test_utils` in the crate root
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/lib.rs:106:9
[INFO] [stdout]     |
[INFO] [stdout] 106 | pub mod test_utils;
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] note: the item is gated behind the `test_utils` feature
[INFO] [stdout]    --> src/lib.rs:105:7
[INFO] [stdout]     |
[INFO] [stdout] 105 | #[cfg(feature = "test_utils")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::test_utils`
[INFO] [stdout]    --> src/fixed/query/within_unsorted_iter.rs:62:16
[INFO] [stdout]     |
[INFO] [stdout] 62  |     use crate::test_utils::{rand_data_fixed_u16_entry, rand_data_fixed_u16_point};
[INFO] [stdout]     |                ^^^^^^^^^^ could not find `test_utils` in the crate root
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/lib.rs:106:9
[INFO] [stdout]     |
[INFO] [stdout] 106 | pub mod test_utils;
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] note: the item is gated behind the `test_utils` feature
[INFO] [stdout]    --> src/lib.rs:105:7
[INFO] [stdout]     |
[INFO] [stdout] 105 | #[cfg(feature = "test_utils")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `rand_chacha`
[INFO] [stdout]    --> src/immutable/float/kdtree.rs:734:23
[INFO] [stdout]     |
[INFO] [stdout] 734 |         let mut rng = rand_chacha::ChaCha8Rng::seed_from_u64(23);
[INFO] [stdout]     |                       ^^^^^^^^^^^ use of unresolved module or unlinked crate `rand_chacha`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `rand_chacha`, use `cargo add rand_chacha` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `rand_chacha`
[INFO] [stdout]    --> src/immutable/float/kdtree.rs:775:27
[INFO] [stdout]     |
[INFO] [stdout] 775 |             let mut rng = rand_chacha::ChaCha8Rng::seed_from_u64(seed);
[INFO] [stdout]     |                           ^^^^^^^^^^^ use of unresolved module or unlinked crate `rand_chacha`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `rand_chacha`, use `cargo add rand_chacha` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `rand_chacha`
[INFO] [stdout]    --> src/immutable/float/kdtree.rs:809:23
[INFO] [stdout]     |
[INFO] [stdout] 809 |         let mut rng = rand_chacha::ChaCha8Rng::seed_from_u64(seed);
[INFO] [stdout]     |                       ^^^^^^^^^^^ use of unresolved module or unlinked crate `rand_chacha`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `rand_chacha`, use `cargo add rand_chacha` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `rand_chacha`
[INFO] [stdout]    --> src/immutable/float/kdtree.rs:824:23
[INFO] [stdout]     |
[INFO] [stdout] 824 |         let mut rng = rand_chacha::ChaCha8Rng::seed_from_u64(seed);
[INFO] [stdout]     |                       ^^^^^^^^^^^ use of unresolved module or unlinked crate `rand_chacha`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `rand_chacha`, use `cargo add rand_chacha` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `rand_chacha`
[INFO] [stdout]    --> src/immutable/float/kdtree.rs:837:23
[INFO] [stdout]     |
[INFO] [stdout] 837 |         let mut rng = rand_chacha::ChaCha8Rng::seed_from_u64(seed);
[INFO] [stdout]     |                       ^^^^^^^^^^^ use of unresolved module or unlinked crate `rand_chacha`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `rand_chacha`, use `cargo add rand_chacha` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `rand_chacha`
[INFO] [stdout]    --> src/immutable/float/kdtree.rs:850:23
[INFO] [stdout]     |
[INFO] [stdout] 850 |         let mut rng = rand_chacha::ChaCha8Rng::seed_from_u64(seed);
[INFO] [stdout]     |                       ^^^^^^^^^^^ use of unresolved module or unlinked crate `rand_chacha`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `rand_chacha`, use `cargo add rand_chacha` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `rand_chacha`
[INFO] [stdout]    --> src/immutable/float/kdtree.rs:863:23
[INFO] [stdout]     |
[INFO] [stdout] 863 |         let mut rng = rand_chacha::ChaCha8Rng::seed_from_u64(seed);
[INFO] [stdout]     |                       ^^^^^^^^^^^ use of unresolved module or unlinked crate `rand_chacha`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `rand_chacha`, use `cargo add rand_chacha` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `rand_chacha`
[INFO] [stdout]    --> src/immutable/float/kdtree.rs:876:23
[INFO] [stdout]     |
[INFO] [stdout] 876 |         let mut rng = rand_chacha::ChaCha8Rng::seed_from_u64(seed);
[INFO] [stdout]     |                       ^^^^^^^^^^^ use of unresolved module or unlinked crate `rand_chacha`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `rand_chacha`, use `cargo add rand_chacha` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `rand_chacha`
[INFO] [stdout]    --> src/immutable/float/kdtree.rs:889:23
[INFO] [stdout]     |
[INFO] [stdout] 889 |         let mut rng = rand_chacha::ChaCha8Rng::seed_from_u64(seed);
[INFO] [stdout]     |                       ^^^^^^^^^^^ use of unresolved module or unlinked crate `rand_chacha`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `rand_chacha`, use `cargo add rand_chacha` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `rand_chacha`
[INFO] [stdout]    --> src/immutable/float/kdtree.rs:902:23
[INFO] [stdout]     |
[INFO] [stdout] 902 |         let mut rng = rand_chacha::ChaCha8Rng::seed_from_u64(seed);
[INFO] [stdout]     |                       ^^^^^^^^^^^ use of unresolved module or unlinked crate `rand_chacha`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `rand_chacha`, use `cargo add rand_chacha` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `rand_chacha`
[INFO] [stdout]    --> src/immutable/float/kdtree.rs:915:23
[INFO] [stdout]     |
[INFO] [stdout] 915 |         let mut rng = rand_chacha::ChaCha8Rng::seed_from_u64(seed);
[INFO] [stdout]     |                       ^^^^^^^^^^^ use of unresolved module or unlinked crate `rand_chacha`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `rand_chacha`, use `cargo add rand_chacha` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `rand_chacha`
[INFO] [stdout]    --> src/immutable/float/kdtree.rs:928:23
[INFO] [stdout]     |
[INFO] [stdout] 928 |         let mut rng = rand_chacha::ChaCha8Rng::seed_from_u64(seed);
[INFO] [stdout]     |                       ^^^^^^^^^^^ use of unresolved module or unlinked crate `rand_chacha`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `rand_chacha`, use `cargo add rand_chacha` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `rand_chacha`
[INFO] [stdout]    --> src/immutable/float/kdtree.rs:941:23
[INFO] [stdout]     |
[INFO] [stdout] 941 |         let mut rng = rand_chacha::ChaCha8Rng::seed_from_u64(seed);
[INFO] [stdout]     |                       ^^^^^^^^^^^ use of unresolved module or unlinked crate `rand_chacha`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `rand_chacha`, use `cargo add rand_chacha` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `rand_chacha`
[INFO] [stdout]    --> src/immutable/float/kdtree.rs:954:23
[INFO] [stdout]     |
[INFO] [stdout] 954 |         let mut rng = rand_chacha::ChaCha8Rng::seed_from_u64(seed);
[INFO] [stdout]     |                       ^^^^^^^^^^^ use of unresolved module or unlinked crate `rand_chacha`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `rand_chacha`, use `cargo add rand_chacha` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `rand_chacha`
[INFO] [stdout]    --> src/immutable/float/kdtree.rs:967:23
[INFO] [stdout]     |
[INFO] [stdout] 967 |         let mut rng = rand_chacha::ChaCha8Rng::seed_from_u64(seed);
[INFO] [stdout]     |                       ^^^^^^^^^^^ use of unresolved module or unlinked crate `rand_chacha`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `rand_chacha`, use `cargo add rand_chacha` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `rand_chacha`
[INFO] [stdout]    --> src/immutable/float/kdtree.rs:987:23
[INFO] [stdout]     |
[INFO] [stdout] 987 |         let mut rng = rand_chacha::ChaCha8Rng::seed_from_u64(493);
[INFO] [stdout]     |                       ^^^^^^^^^^^ use of unresolved module or unlinked crate `rand_chacha`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `rand_chacha`, use `cargo add rand_chacha` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `rand_chacha`
[INFO] [stdout]     --> src/immutable/float/kdtree.rs:1008:23
[INFO] [stdout]      |
[INFO] [stdout] 1008 |         let mut rng = rand_chacha::ChaCha8Rng::seed_from_u64(493);
[INFO] [stdout]      |                       ^^^^^^^^^^^ use of unresolved module or unlinked crate `rand_chacha`
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `rand_chacha`, use `cargo add rand_chacha` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `rand_chacha`
[INFO] [stdout]    --> src/immutable/float/query/nearest_one.rs:219:23
[INFO] [stdout]     |
[INFO] [stdout] 219 |         let mut rng = rand_chacha::ChaCha8Rng::seed_from_u64(3);
[INFO] [stdout]     |                       ^^^^^^^^^^^ use of unresolved module or unlinked crate `rand_chacha`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `rand_chacha`, use `cargo add rand_chacha` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `rand_chacha`
[INFO] [stdout]    --> src/immutable/float/query/nearest_one.rs:250:23
[INFO] [stdout]     |
[INFO] [stdout] 250 |         let mut rng = rand_chacha::ChaCha8Rng::seed_from_u64(3);
[INFO] [stdout]     |                       ^^^^^^^^^^^ use of unresolved module or unlinked crate `rand_chacha`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `rand_chacha`, use `cargo add rand_chacha` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SeedableRng`
[INFO] [stdout]    --> src/immutable/float/kdtree.rs:664:21
[INFO] [stdout]     |
[INFO] [stdout] 664 |     use rand::{Rng, SeedableRng};
[INFO] [stdout]     |                     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SeedableRng`
[INFO] [stdout]    --> src/immutable/float/query/nearest_one.rs:106:21
[INFO] [stdout]     |
[INFO] [stdout] 106 |     use rand::{Rng, SeedableRng};
[INFO] [stdout]     |                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kiddo` (lib test) due to 25 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "12662209c962381706fed5cd0b47467294c8a6ebdcf341cbd2c85a39eacd0c4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12662209c962381706fed5cd0b47467294c8a6ebdcf341cbd2c85a39eacd0c4c", kill_on_drop: false }`
[INFO] [stdout] 12662209c962381706fed5cd0b47467294c8a6ebdcf341cbd2c85a39eacd0c4c
