[INFO] fetching crate smartcore 0.4.2...
[INFO] testing smartcore-0.4.2 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate smartcore 0.4.2 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate smartcore 0.4.2
[INFO] finished tweaking crates.io crate smartcore 0.4.2
[INFO] tweaked toml for crates.io crate smartcore 0.4.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate smartcore 0.4.2 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate smartcore 0.4.2 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded typetag v0.2.19
[INFO] [stderr]   Downloaded typetag-impl v0.2.19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cfa56303557f9e4c14b34e98f0fedfa872527d45088d77c69596e2459fec50e3
[INFO] running `Command { std: "docker" "start" "-a" "cfa56303557f9e4c14b34e98f0fedfa872527d45088d77c69596e2459fec50e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cfa56303557f9e4c14b34e98f0fedfa872527d45088d77c69596e2459fec50e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfa56303557f9e4c14b34e98f0fedfa872527d45088d77c69596e2459fec50e3", kill_on_drop: false }`
[INFO] [stdout] cfa56303557f9e4c14b34e98f0fedfa872527d45088d77c69596e2459fec50e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 934d59c78c08971a9566f6513522c1ee45de9e384ae92eeee9b0096f7b60e9ea
[INFO] running `Command { std: "docker" "start" "-a" "934d59c78c08971a9566f6513522c1ee45de9e384ae92eeee9b0096f7b60e9ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling num v0.4.3
[INFO] [stderr]    Compiling smartcore v0.4.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]  --> src/optimization/line_search.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 |         f: &(dyn Fn(T) -> T),
[INFO] [stdout]   |             ^              ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]   |
[INFO] [stdout] 9 -         f: &(dyn Fn(T) -> T),
[INFO] [stdout] 9 +         f: &dyn Fn(T) -> T,
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/optimization/line_search.rs:10:14
[INFO] [stdout]    |
[INFO] [stdout] 10 |         df: &(dyn Fn(T) -> T),
[INFO] [stdout]    |              ^              ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 10 -         df: &(dyn Fn(T) -> T),
[INFO] [stdout] 10 +         df: &dyn Fn(T) -> T,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/optimization/line_search.rs:58:13
[INFO] [stdout]    |
[INFO] [stdout] 58 |         f: &(dyn Fn(T) -> T),
[INFO] [stdout]    |             ^              ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 58 -         f: &(dyn Fn(T) -> T),
[INFO] [stdout] 58 +         f: &dyn Fn(T) -> T,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/optimization/line_search.rs:59:13
[INFO] [stdout]    |
[INFO] [stdout] 59 |         _: &(dyn Fn(T) -> T),
[INFO] [stdout]    |             ^              ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 59 -         _: &(dyn Fn(T) -> T),
[INFO] [stdout] 59 +         _: &dyn Fn(T) -> T,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/xgboost/xgb_regressor.rs:99:45
[INFO] [stdout]    |
[INFO] [stdout] 99 |                 .map(|(true_val, pred_val)| (*pred_val - true_val.to_f64().unwrap()))
[INFO] [stdout]    |                                             ^                                      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 99 -                 .map(|(true_val, pred_val)| (*pred_val - true_val.to_f64().unwrap()))
[INFO] [stdout] 99 +                 .map(|(true_val, pred_val)| *pred_val - true_val.to_f64().unwrap())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `quick_argsort_mut` is never used
[INFO] [stdout]  --> src/algorithm/sort/quick_sort.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait QuickArgSort {
[INFO] [stdout]   |           ------------ method in this trait
[INFO] [stdout] 4 |     fn quick_argsort_mut(&mut self) -> Vec<usize>;
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.25s
[INFO] running `Command { std: "docker" "inspect" "934d59c78c08971a9566f6513522c1ee45de9e384ae92eeee9b0096f7b60e9ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "934d59c78c08971a9566f6513522c1ee45de9e384ae92eeee9b0096f7b60e9ea", kill_on_drop: false }`
[INFO] [stdout] 934d59c78c08971a9566f6513522c1ee45de9e384ae92eeee9b0096f7b60e9ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0b1eeafb4761cee80219f1f04b2e345217494fdbbfa3c0895978ad0df0ae93bb
[INFO] running `Command { std: "docker" "start" "-a" "0b1eeafb4761cee80219f1f04b2e345217494fdbbfa3c0895978ad0df0ae93bb", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling serde_json v1.0.137
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling itoa v1.0.14
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling ryu v1.0.18
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling num v0.4.3
[INFO] [stderr]    Compiling smartcore v0.4.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]  --> src/optimization/line_search.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 |         f: &(dyn Fn(T) -> T),
[INFO] [stdout]   |             ^              ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]   |
[INFO] [stdout] 9 -         f: &(dyn Fn(T) -> T),
[INFO] [stdout] 9 +         f: &dyn Fn(T) -> T,
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/optimization/line_search.rs:10:14
[INFO] [stdout]    |
[INFO] [stdout] 10 |         df: &(dyn Fn(T) -> T),
[INFO] [stdout]    |              ^              ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 10 -         df: &(dyn Fn(T) -> T),
[INFO] [stdout] 10 +         df: &dyn Fn(T) -> T,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/optimization/line_search.rs:58:13
[INFO] [stdout]    |
[INFO] [stdout] 58 |         f: &(dyn Fn(T) -> T),
[INFO] [stdout]    |             ^              ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 58 -         f: &(dyn Fn(T) -> T),
[INFO] [stdout] 58 +         f: &dyn Fn(T) -> T,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/optimization/line_search.rs:59:13
[INFO] [stdout]    |
[INFO] [stdout] 59 |         _: &(dyn Fn(T) -> T),
[INFO] [stdout]    |             ^              ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 59 -         _: &(dyn Fn(T) -> T),
[INFO] [stdout] 59 +         _: &dyn Fn(T) -> T,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/xgboost/xgb_regressor.rs:99:45
[INFO] [stdout]    |
[INFO] [stdout] 99 |                 .map(|(true_val, pred_val)| (*pred_val - true_val.to_f64().unwrap()))
[INFO] [stdout]    |                                             ^                                      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 99 -                 .map(|(true_val, pred_val)| (*pred_val - true_val.to_f64().unwrap()))
[INFO] [stdout] 99 +                 .map(|(true_val, pred_val)| *pred_val - true_val.to_f64().unwrap())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stdout] warning: method `quick_argsort_mut` is never used
[INFO] [stdout]  --> src/algorithm/sort/quick_sort.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait QuickArgSort {
[INFO] [stdout]   |           ------------ method in this trait
[INFO] [stdout] 4 |     fn quick_argsort_mut(&mut self) -> Vec<usize>;
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]  --> src/optimization/line_search.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 |         f: &(dyn Fn(T) -> T),
[INFO] [stdout]   |             ^              ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]   |
[INFO] [stdout] 9 -         f: &(dyn Fn(T) -> T),
[INFO] [stdout] 9 +         f: &dyn Fn(T) -> T,
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/optimization/line_search.rs:10:14
[INFO] [stdout]    |
[INFO] [stdout] 10 |         df: &(dyn Fn(T) -> T),
[INFO] [stdout]    |              ^              ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 10 -         df: &(dyn Fn(T) -> T),
[INFO] [stdout] 10 +         df: &dyn Fn(T) -> T,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/optimization/line_search.rs:58:13
[INFO] [stdout]    |
[INFO] [stdout] 58 |         f: &(dyn Fn(T) -> T),
[INFO] [stdout]    |             ^              ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 58 -         f: &(dyn Fn(T) -> T),
[INFO] [stdout] 58 +         f: &dyn Fn(T) -> T,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/optimization/line_search.rs:59:13
[INFO] [stdout]    |
[INFO] [stdout] 59 |         _: &(dyn Fn(T) -> T),
[INFO] [stdout]    |             ^              ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 59 -         _: &(dyn Fn(T) -> T),
[INFO] [stdout] 59 +         _: &dyn Fn(T) -> T,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/xgboost/xgb_regressor.rs:99:45
[INFO] [stdout]    |
[INFO] [stdout] 99 |                 .map(|(true_val, pred_val)| (*pred_val - true_val.to_f64().unwrap()))
[INFO] [stdout]    |                                             ^                                      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 99 -                 .map(|(true_val, pred_val)| (*pred_val - true_val.to_f64().unwrap()))
[INFO] [stdout] 99 +                 .map(|(true_val, pred_val)| *pred_val - true_val.to_f64().unwrap())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 1m 11s
[INFO] running `Command { std: "docker" "inspect" "0b1eeafb4761cee80219f1f04b2e345217494fdbbfa3c0895978ad0df0ae93bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b1eeafb4761cee80219f1f04b2e345217494fdbbfa3c0895978ad0df0ae93bb", kill_on_drop: false }`
[INFO] [stdout] 0b1eeafb4761cee80219f1f04b2e345217494fdbbfa3c0895978ad0df0ae93bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b4a7a687a8214bbe60d3de2ba5e8bb078b70649b14eed66bc72ed39f9fc2e704
[INFO] running `Command { std: "docker" "start" "-a" "b4a7a687a8214bbe60d3de2ba5e8bb078b70649b14eed66bc72ed39f9fc2e704", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]  --> src/optimization/line_search.rs:9:13
[INFO] [stderr]   |
[INFO] [stderr] 9 |         f: &(dyn Fn(T) -> T),
[INFO] [stderr]   |             ^              ^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]   |
[INFO] [stderr] 9 -         f: &(dyn Fn(T) -> T),
[INFO] [stderr] 9 +         f: &dyn Fn(T) -> T,
[INFO] [stderr]   |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/optimization/line_search.rs:10:14
[INFO] [stderr]    |
[INFO] [stderr] 10 |         df: &(dyn Fn(T) -> T),
[INFO] [stderr]    |              ^              ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 10 -         df: &(dyn Fn(T) -> T),
[INFO] [stderr] 10 +         df: &dyn Fn(T) -> T,
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/optimization/line_search.rs:58:13
[INFO] [stderr]    |
[INFO] [stderr] 58 |         f: &(dyn Fn(T) -> T),
[INFO] [stderr]    |             ^              ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 58 -         f: &(dyn Fn(T) -> T),
[INFO] [stderr] 58 +         f: &dyn Fn(T) -> T,
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/optimization/line_search.rs:59:13
[INFO] [stderr]    |
[INFO] [stderr] 59 |         _: &(dyn Fn(T) -> T),
[INFO] [stderr]    |             ^              ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 59 -         _: &(dyn Fn(T) -> T),
[INFO] [stderr] 59 +         _: &dyn Fn(T) -> T,
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]   --> src/xgboost/xgb_regressor.rs:99:45
[INFO] [stderr]    |
[INFO] [stderr] 99 |                 .map(|(true_val, pred_val)| (*pred_val - true_val.to_f64().unwrap()))
[INFO] [stderr]    |                                             ^                                      ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 99 -                 .map(|(true_val, pred_val)| (*pred_val - true_val.to_f64().unwrap()))
[INFO] [stderr] 99 +                 .map(|(true_val, pred_val)| *pred_val - true_val.to_f64().unwrap())
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: method `quick_argsort_mut` is never used
[INFO] [stderr]  --> src/algorithm/sort/quick_sort.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub trait QuickArgSort {
[INFO] [stderr]   |           ------------ method in this trait
[INFO] [stderr] 4 |     fn quick_argsort_mut(&mut self) -> Vec<usize>;
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `smartcore` (lib) generated 6 warnings (run `cargo fix --lib -p smartcore` to apply 5 suggestions)
[INFO] [stderr] warning: `smartcore` (lib test) generated 5 warnings (5 duplicates)
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/smartcore-5fa3e0c6cf51eeeb)
[INFO] [stdout] 
[INFO] [stdout] running 300 tests
[INFO] [stdout] test algorithm::neighbour::bbd_tree::tests::bbdtree_iris ... ok
[INFO] [stdout] test algorithm::neighbour::fastpair::tests_fastpair::dataset_has_at_least_three_points ... ok
[INFO] [stdout] test algorithm::neighbour::fastpair::tests_fastpair::fastpair_closest_pair ... ok
[INFO] [stdout] test algorithm::neighbour::cover_tree::tests::cover_tree_test1 ... ok
[INFO] [stdout] test algorithm::neighbour::cover_tree::tests::cover_tree_test ... ok
[INFO] [stdout] test algorithm::neighbour::fastpair::tests_fastpair::fastpair_distances ... ok
[INFO] [stdout] test algorithm::neighbour::fastpair::tests_fastpair::fastpair_init ... ok
[INFO] [stdout] test algorithm::neighbour::fastpair::tests_fastpair::fastpair_new ... ok
[INFO] [stdout] test algorithm::neighbour::fastpair::tests_fastpair::fastpair_ordered_pairs ... ok
[INFO] [stdout] test algorithm::neighbour::fastpair::tests_fastpair::test_single_point ... ok
[INFO] [stdout] test algorithm::neighbour::fastpair::tests_fastpair::one_dimensional_dataset_minimal ... ok
[INFO] [stdout] test algorithm::neighbour::fastpair::tests_fastpair::test_three_identical_points ... ok
[INFO] [stdout] test algorithm::neighbour::fastpair::tests_fastpair::one_dimensional_dataset_2 ... ok
[INFO] [stdout] test algorithm::neighbour::fastpair::tests_fastpair::test_two_points ... ok
[INFO] [stdout] test algorithm::neighbour::linear_search::tests::knn_find ... ok
[INFO] [stdout] test algorithm::neighbour::linear_search::tests::knn_point_eq ... ok
[INFO] [stdout] test algorithm::sort::heap_select::tests::test_add2 ... ok
[INFO] [stdout] test algorithm::sort::heap_select::tests::test_add_ordered ... ok
[INFO] [stdout] test algorithm::sort::heap_select::tests::with_capacity ... ok
[INFO] [stdout] test algorithm::sort::heap_select::tests::test_add1 ... ok
[INFO] [stdout] test cluster::agglomerative::tests::test_error_on_too_many_clusters ... ok
[INFO] [stdout] test cluster::agglomerative::tests::test_four_clusters ... ok
[INFO] [stdout] test algorithm::sort::heap_select::tests::test_add ... ok
[INFO] [stdout] test algorithm::sort::quick_sort::tests::with_capacity ... ok
[INFO] [stdout] test cluster::agglomerative::tests::test_n_clusters_equal_to_samples ... ok
[INFO] [stdout] test cluster::agglomerative::tests::test_one_cluster ... ok
[INFO] [stdout] test cluster::dbscan::tests::fit_predict_dbscan ... ok
[INFO] [stdout] test cluster::agglomerative::tests::test_simple_clustering ... ok
[INFO] [stdout] test cluster::dbscan::tests::search_parameters ... ok
[INFO] [stdout] test cluster::kmeans::tests::fit_predict ... ok
[INFO] [stdout] test cluster::kmeans::tests::invalid_k ... ok
[INFO] [stdout] test cluster::kmeans::tests::search_parameters ... ok
[INFO] [stdout] test decomposition::pca::tests::decompose_covariance ... ok
[INFO] [stdout] test decomposition::pca::tests::search_parameters ... ok
[INFO] [stdout] test decomposition::pca::tests::decompose_correlation ... ok
[INFO] [stdout] test decomposition::pca::tests::pca_components ... ok
[INFO] [stdout] test decomposition::svd::tests::search_parameters ... ok
[INFO] [stdout] test decomposition::svd::tests::svd_decompose ... ok
[INFO] [stdout] test ensemble::extra_trees_regressor::tests::test_extra_trees_regressor_fit_predict ... ok
[INFO] [stdout] test ensemble::extra_trees_regressor::tests::test_fit_predict_higher_dims ... ok
[INFO] [stdout] test ensemble::extra_trees_regressor::tests::test_reproducibility ... ok
[INFO] [stdout] test ensemble::random_forest_classifier::tests::fit_predict ... ok
[INFO] [stdout] test ensemble::random_forest_classifier::tests::search_parameters ... ok
[INFO] [stdout] test ensemble::random_forest_classifier::tests::fit_predict_iris_oob ... ok
[INFO] [stdout] test ensemble::random_forest_classifier::tests::test_random_matrix_with_wrong_rownum ... ok
[INFO] [stdout] test ensemble::random_forest_regressor::tests::search_parameters ... ok
[INFO] [stdout] test linalg::basic::arrays::tests::scale ... ok
[INFO] [stdout] test ensemble::random_forest_regressor::tests::test_random_matrix_with_wrong_rownum ... ok
[INFO] [stdout] test linalg::basic::arrays::tests::diag ... ok
[INFO] [stdout] test linalg::basic::arrays::tests::test_ab ... ok
[INFO] [stdout] test linalg::basic::arrays::tests::test_argmax ... ok
[INFO] [stdout] test linalg::basic::arrays::tests::test_abs ... ok
[INFO] [stdout] test linalg::basic::arrays::tests::test_argsort_mut_exact_boundary ... ok
[INFO] [stdout] test linalg::basic::arrays::tests::test_concat ... ok
[INFO] [stdout] test algorithm::neighbour::fastpair::tests_fastpair::test_result_unwrapping ... ok
[INFO] [stdout] test linalg::basic::arrays::tests::test_cov ... ok
[INFO] [stdout] test linalg::basic::arrays::tests::test_dot ... ok
[INFO] [stdout] test linalg::basic::arrays::tests::test_copy_from ... ok
[INFO] [stdout] test algorithm::neighbour::fastpair::tests_fastpair::test_empty_set ... ok
[INFO] [stdout] test linalg::basic::arrays::tests::test_ax ... ok
[INFO] [stdout] test linalg::basic::arrays::tests::test_from_iter ... ok
[INFO] [stdout] test linalg::basic::arrays::tests::test_from_vec_slice ... ok
[INFO] [stdout] test linalg::basic::arrays::tests::test_hstack ... ok
[INFO] [stdout] test linalg::basic::arrays::tests::test_init ... ok
[INFO] [stdout] test linalg::basic::arrays::tests::test_map ... ok
[INFO] [stdout] test linalg::basic::arrays::tests::test_matmul ... ok
[INFO] [stdout] test linalg::basic::arrays::tests::test_merge ... ok
[INFO] [stdout] test linalg::basic::arrays::tests::test_min_max ... ok
[INFO] [stdout] test linalg::basic::arrays::tests::test_neg ... ok
[INFO] [stdout] test linalg::basic::arrays::tests::test_ops ... ok
[INFO] [stdout] test linalg::basic::arrays::tests::test_pow_mut ... ok
[INFO] [stdout] test linalg::basic::arrays::tests::test_rand ... ok
[INFO] [stdout] test linalg::basic::arrays::tests::test_reshape ... ok
[INFO] [stdout] test linalg::basic::arrays::tests::test_sum ... ok
[INFO] [stdout] test linalg::basic::arrays::tests::test_take ... ok
[INFO] [stdout] test linalg::basic::arrays::tests::test_transpose ... ok
[INFO] [stdout] test linalg::basic::arrays::tests::test_vec_abs ... ok
[INFO] [stdout] test linalg::basic::arrays::tests::test_vec_chaining ... ok
[INFO] [stdout] test linalg::basic::arrays::tests::test_vec_copy_from ... ok
[INFO] [stdout] test linalg::basic::arrays::tests::test_vec_element_ops ... ok
[INFO] [stdout] test linalg::basic::arrays::tests::test_vec_init ... ok
[INFO] [stdout] test linalg::basic::arrays::tests::test_vec_map ... ok
[INFO] [stdout] test linalg::basic::arrays::tests::test_vec_max_diff ... ok
[INFO] [stdout] test linalg::basic::arrays::tests::test_vec_mean ... ok
[INFO] [stdout] test linalg::basic::arrays::tests::test_vec_min_max ... ok
[INFO] [stdout] test linalg::basic::arrays::tests::test_vec_neg ... ok
[INFO] [stdout] test linalg::basic::arrays::tests::test_vec_norm ... ok
[INFO] [stdout] test linalg::basic::arrays::tests::test_vec_ops ... ok
[INFO] [stdout] test linalg::basic::arrays::tests::test_vec_quicksort ... ok
[INFO] [stdout] test linalg::basic::arrays::tests::test_vec_rand ... ok
[INFO] [stdout] test linalg::basic::arrays::tests::test_vec_softmax ... ok
[INFO] [stdout] test linalg::basic::arrays::tests::test_vec_take ... ok
[INFO] [stdout] test linalg::basic::arrays::tests::test_vec_unique ... ok
[INFO] [stdout] test linalg::basic::arrays::tests::test_vec_var_std ... ok
[INFO] [stdout] test linalg::basic::arrays::tests::test_vstack ... ok
[INFO] [stdout] test linalg::basic::arrays::tests::test_xa ... ok
[INFO] [stdout] test linalg::basic::matrix::tests::test_display ... ok
[INFO] [stdout] test linalg::basic::matrix::tests::test_eq ... ok
[INFO] [stdout] test linalg::basic::matrix::tests::test_from_iterator ... ok
[INFO] [stdout] test linalg::basic::matrix::tests::test_get_row_col ... ok
[INFO] [stdout] test linalg::basic::matrix::tests::test_get_slice ... ok
[INFO] [stdout] test linalg::basic::matrix::tests::test_instantiate_err_view1 ... ok
[INFO] [stdout] test linalg::basic::matrix::tests::test_instantiate_err_view2 ... ok
[INFO] [stdout] test linalg::basic::matrix::tests::test_instantiate_err_view3 ... ok
[INFO] [stdout] test linalg::basic::matrix::tests::test_instantiate_from_2d ... ok
[INFO] [stdout] test linalg::basic::matrix::tests::test_instantiate_from_2d_empty ... ok
[INFO] [stdout] test linalg::basic::matrix::tests::test_instantiate_from_2d_empty2 ... ok
[INFO] [stdout] test linalg::basic::matrix::tests::test_instantiate_ok_view1 ... ok
[INFO] [stdout] test linalg::basic::matrix::tests::test_instantiate_ok_view2 ... ok
[INFO] [stdout] test linalg::basic::matrix::tests::test_instantiate_ok_view3 ... ok
[INFO] [stdout] test linalg::basic::matrix::tests::test_instantiate_ok_view4 ... ok
[INFO] [stdout] test linalg::basic::matrix::tests::test_iter_mut ... ok
[INFO] [stdout] test algorithm::neighbour::fastpair::tests_fastpair::fastpair_closest_pair_random_matrix ... ok
[INFO] [stdout] test linalg::basic::matrix::tests::test_reshape ... ok
[INFO] [stdout] test linalg::basic::matrix::tests::test_row_major ... ok
[INFO] [stdout] test linalg::basic::matrix::tests::test_str_array ... ok
[INFO] [stdout] test linalg::basic::matrix::tests::test_take ... ok
[INFO] [stdout] test linalg::basic::matrix::tests::test_transpose ... ok
[INFO] [stdout] test linalg::basic::vector::tests::test_dot ... ok
[INFO] [stdout] test ensemble::random_forest_regressor::tests::fit_predict_longley_oob ... ok
[INFO] [stdout] test ensemble::random_forest_regressor::tests::fit_longley ... ok
[INFO] [stdout] test linalg::basic::matrix::tests::test_mut ... ok
[INFO] [stdout] test linalg::basic::arrays::tests::test_failed_dot - should panic ... ok
[INFO] [stdout] test linalg::basic::arrays::tests::test_failed_reshape - should panic ... ok
[INFO] [stdout] test linalg::basic::arrays::tests::test_failed_vec_take - should panic ... ok
[INFO] [stdout] test linalg::basic::vector::tests::test_failed_get - should panic ... ok
[INFO] [stdout] test linalg::basic::vector::tests::test_get_set ... ok
[INFO] [stdout] test linalg::basic::vector::tests::test_init ... ok
[INFO] [stdout] test linalg::basic::vector::tests::test_is_empty ... ok
[INFO] [stdout] test linalg::basic::vector::tests::test_iterator ... ok
[INFO] [stdout] test linalg::basic::vector::tests::test_len ... ok
[INFO] [stdout] test linalg::basic::vector::tests::test_mul_scalar ... ok
[INFO] [stdout] test linalg::basic::vector::tests::test_failed_iterator - should panic ... ok
[INFO] [stdout] test linalg::basic::vector::tests::test_mut_iterator ... ok
[INFO] [stdout] test linalg::basic::vector::tests::test_failed_mut_iterator - should panic ... ok
[INFO] [stdout] test linalg::basic::vector::tests::test_operators ... ok
[INFO] [stdout] test linalg::basic::vector::tests::test_slice ... ok
[INFO] [stdout] test linalg::basic::vector::tests::test_vector_ops ... ok
[INFO] [stdout] test linalg::traits::evd::tests::decompose_asymmetric ... ok
[INFO] [stdout] test linalg::traits::evd::tests::decompose_complex ... ok
[INFO] [stdout] test linalg::traits::cholesky::tests::cholesky_decompose ... ok
[INFO] [stdout] test linalg::basic::vector::tests::test_mut_slice ... ok
[INFO] [stdout] test linalg::traits::cholesky::tests::cholesky_solve_mut ... ok
[INFO] [stdout] test linalg::traits::lu::tests::decompose ... ok
[INFO] [stdout] test linalg::traits::qr::tests::decompose ... ok
[INFO] [stdout] test linalg::traits::qr::tests::qr_solve_mut ... ok
[INFO] [stdout] test linalg::traits::stats::tests::test_mean ... ok
[INFO] [stdout] test linalg::traits::stats::tests::test_scale ... ok
[INFO] [stdout] test linalg::traits::stats::tests::test_std ... ok
[INFO] [stdout] test linalg::traits::stats::tests::test_var ... ok
[INFO] [stdout] test linalg::traits::svd::tests::decompose_asymmetric ... ok
[INFO] [stdout] test linalg::traits::svd::tests::decompose_restore ... ok
[INFO] [stdout] test linalg::traits::svd::tests::decompose_symmetric ... ok
[INFO] [stdout] test linalg::traits::svd::tests::solve ... ok
[INFO] [stdout] test linear::bg_solver::tests::bg_solver ... ok
[INFO] [stdout] test linalg::traits::stats::tests::test_var_other ... ok
[INFO] [stdout] test linalg::traits::evd::tests::decompose_symmetric ... ok
[INFO] [stdout] test linalg::traits::lu::tests::inverse ... ok
[INFO] [stdout] test linalg::basic::vector::tests::test_failed_mut_slice - should panic ... ok
[INFO] [stdout] test linear::elastic_net::tests::elasticnet_longley ... ok
[INFO] [stdout] test linalg::basic::vector::tests::test_failed_set - should panic ... ok
[INFO] [stdout] test linear::elastic_net::tests::search_parameters ... ok
[INFO] [stdout] test linear::lasso::tests::search_parameters ... ok
[INFO] [stdout] test linear::lasso::tests::lasso_fit_predict ... ok
[INFO] [stdout] test linalg::basic::vector::tests::test_failed_slice - should panic ... ok
[INFO] [stdout] test linear::linear_regression::tests::search_parameters ... ok
[INFO] [stdout] test linear::logistic_regression::tests::binary_objective_f ... ok
[INFO] [stdout] test linear::logistic_regression::tests::multiclass_objective_f ... ok
[INFO] [stdout] test linear::logistic_regression::tests::search_parameters ... ok
[INFO] [stdout] test linear::linear_regression::tests::ols_fit_predict ... ok
[INFO] [stdout] test linear::logistic_regression::tests::lr_fit_predict_iris ... ok
[INFO] [stdout] test linear::ridge_regression::tests::ridge_fit_predict ... ok
[INFO] [stdout] test linear::ridge_regression::tests::search_parameters ... ok
[INFO] [stdout] test metrics::accuracy::tests::accuracy_float ... ok
[INFO] [stdout] test metrics::accuracy::tests::accuracy_int ... ok
[INFO] [stdout] test metrics::auc::tests::auc ... ok
[INFO] [stdout] test metrics::cluster_hcv::tests::homogeneity_score ... ok
[INFO] [stdout] test metrics::cluster_helpers::tests::contingency_matrix_test ... ok
[INFO] [stdout] test metrics::cluster_helpers::tests::entropy_test ... ok
[INFO] [stdout] test metrics::cluster_helpers::tests::mutual_info_score_test ... ok
[INFO] [stdout] test metrics::distance::euclidian::tests::squared_distance ... ok
[INFO] [stdout] test metrics::distance::hamming::tests::hamming_distance ... ok
[INFO] [stdout] test metrics::distance::mahalanobis::tests::mahalanobis_distance ... ok
[INFO] [stdout] test metrics::distance::manhattan::tests::manhattan_distance ... ok
[INFO] [stdout] test metrics::f1::tests::f1 ... ok
[INFO] [stdout] test metrics::distance::minkowski::tests::minkowski_distance ... ok
[INFO] [stdout] test metrics::mean_absolute_error::tests::mean_absolute_error ... ok
[INFO] [stdout] test metrics::mean_squared_error::tests::mean_squared_error ... ok
[INFO] [stdout] test metrics::precision::tests::precision ... ok
[INFO] [stdout] test metrics::precision::tests::precision_multiclass ... ok
[INFO] [stdout] test metrics::r2::tests::r2 ... ok
[INFO] [stdout] test metrics::recall::tests::recall ... ok
[INFO] [stdout] test metrics::recall::tests::recall_multiclass ... ok
[INFO] [stdout] test model_selection::kfold::tests::numpy_parity_test_shuffle ... ok
[INFO] [stdout] test linear::elastic_net::tests::elasticnet_fit_predict1 ... ok
[INFO] [stdout] test model_selection::kfold::tests::numpy_parity_test ... ok
[INFO] [stdout] test model_selection::kfold::tests::run_kfold_return_split_simple ... ok
[INFO] [stdout] test model_selection::kfold::tests::run_kfold_return_test_indices_odd ... ok
[INFO] [stdout] test model_selection::kfold::tests::run_kfold_return_split_simple_shuffle ... ok
[INFO] [stdout] test model_selection::kfold::tests::run_kfold_return_test_indices_simple ... ok
[INFO] [stdout] test model_selection::tests::run_train_test_split ... ok
[INFO] [stdout] test model_selection::tests::test_cross_val_predict_knn ... ok
[INFO] [stdout] test model_selection::tests::test_cross_validate_biased ... ok
[INFO] [stdout] test model_selection::kfold::tests::run_kfold_return_test_mask_simple ... ok
[INFO] [stdout] test model_selection::tests::test_cross_validate_knn ... ok
[INFO] [stdout] test naive_bayes::bernoulli::tests::bernoulli_nb_scikit_parity ... ok
[INFO] [stdout] test naive_bayes::bernoulli::tests::search_parameters ... ok
[INFO] [stdout] test naive_bayes::categorical::tests::run_categorical_naive_bayes ... ok
[INFO] [stdout] test naive_bayes::categorical::tests::run_categorical_naive_bayes2 ... ok
[INFO] [stdout] test naive_bayes::categorical::tests::search_parameters ... ok
[INFO] [stdout] test naive_bayes::gaussian::tests::run_gaussian_naive_bayes ... ok
[INFO] [stdout] test naive_bayes::gaussian::tests::run_gaussian_naive_bayes_with_priors ... ok
[INFO] [stdout] test model_selection::tests::test_cross_validation_accuracy ... ok
[INFO] [stdout] test naive_bayes::bernoulli::tests::run_bernoulli_naive_bayes ... ok
[INFO] [stdout] test naive_bayes::gaussian::tests::search_parameters ... ok
[INFO] [stdout] test naive_bayes::multinomial::tests::search_parameters ... ok
[INFO] [stdout] test naive_bayes::multinomial::tests::run_multinomial_naive_bayes ... ok
[INFO] [stdout] test naive_bayes::multinomial::tests::multinomial_nb_scikit_parity ... ok
[INFO] [stdout] test naive_bayes::tests::test_predict ... ok
[INFO] [stdout] test naive_bayes::tests::test_predict_all_nans ... ok
[INFO] [stdout] test naive_bayes::tests::test_predict_empty_classes ... ok
[INFO] [stdout] test naive_bayes::tests::test_predict_extreme_probabilities ... ok
[INFO] [stdout] test linear::logistic_regression::tests::lr_fit_predict ... ok
[INFO] [stdout] test naive_bayes::tests::test_predict_multiple_classes ... ok
[INFO] [stdout] test naive_bayes::tests::test_predict_with_infinity ... ok
[INFO] [stdout] test naive_bayes::tests::test_predict_single_class ... ok
[INFO] [stdout] test metrics::distance::minkowski::tests::minkowski_distance_negative_p - should panic ... ok
[INFO] [stdout] test neighbors::knn_classifier::tests::knn_fit_predict ... ok
[INFO] [stdout] test naive_bayes::tests::test_gaussian_naive_bayes_numerical_stability ... ok
[INFO] [stdout] test naive_bayes::tests::test_gaussian_naive_bayes_numerical_stability_random_data ... ok
[INFO] [stdout] test naive_bayes::tests::test_predict_with_nans ... ok
[INFO] [stdout] test naive_bayes::tests::test_predict_with_negative_infinity ... ok
[INFO] [stdout] test numbers::basenum::tests::i8_from_string ... ok
[INFO] [stdout] test neighbors::knn_classifier::tests::knn_fit_predict_weighted ... ok
[INFO] [stdout] test numbers::basenum::tests::i32_from_string ... ok
[INFO] [stdout] test neighbors::knn_regressor::tests::knn_fit_predict_uniform ... ok
[INFO] [stdout] test numbers::realnum::tests::f32_rand ... ok
[INFO] [stdout] test neighbors::knn_regressor::tests::knn_fit_predict_weighted ... ok
[INFO] [stdout] test numbers::realnum::tests::f64_from_string ... ok
[INFO] [stdout] test numbers::realnum::tests::f32_from_string ... ok
[INFO] [stdout] test numbers::realnum::tests::f64_rand ... ok
[INFO] [stdout] test numbers::realnum::tests::sigmoid ... ok
[INFO] [stdout] test preprocessing::categorical::tests::adjust_idxs ... ok
[INFO] [stdout] test preprocessing::categorical::tests::fail_on_bad_category ... ok
[INFO] [stdout] test optimization::first_order::lbfgs::tests::lbfgs ... ok
[INFO] [stdout] test optimization::line_search::tests::backtracking ... ok
[INFO] [stdout] test preprocessing::categorical::tests::hash_encode_f64_series ... ok
[INFO] [stdout] test preprocessing::categorical::tests::matrix_transform_test ... ok
[INFO] [stdout] test preprocessing::numerical::tests::helper_functionality::combine_three_columns ... ok
[INFO] [stdout] test preprocessing::categorical::tests::test_fit ... ok
[INFO] [stdout] test preprocessing::numerical::tests::helper_functionality::negative_value_should_be_replace_with_minimal_positive_value ... ok
[INFO] [stdout] test preprocessing::numerical::tests::standard_scaler::dont_adjust_mean_if_used ... ok
[INFO] [stdout] test preprocessing::numerical::tests::helper_functionality::zero_should_be_replace_with_minimal_positive_value ... ok
[INFO] [stdout] test preprocessing::numerical::tests::standard_scaler::dont_adjust_std_if_used ... ok
[INFO] [stdout] test preprocessing::numerical::tests::standard_scaler::fit_transform_random_values ... ok
[INFO] [stdout] test preprocessing::numerical::tests::standard_scaler::fit_transform_with_zero_variance ... ok
[INFO] [stdout] test preprocessing::numerical::tests::standard_scaler::replace_mean_with_zero_if_not_used ... ok
[INFO] [stdout] test preprocessing::numerical::tests::standard_scaler::replace_std_with_one_if_not_used ... ok
[INFO] [stdout] test preprocessing::numerical::tests::standard_scaler::transform_without_mean ... ok
[INFO] [stdout] test preprocessing::numerical::tests::standard_scaler::transform_without_std ... ok
[INFO] [stdout] test preprocessing::series_encoder::tests::category_map_and_vec ... ok
[INFO] [stdout] test preprocessing::numerical::tests::standard_scaler::fit_for_random_values ... ok
[INFO] [stdout] test preprocessing::numerical::tests::standard_scaler::fit_for_simple_values ... ok
[INFO] [stdout] test preprocessing::series_encoder::tests::invert_label_test ... ok
[INFO] [stdout] test preprocessing::series_encoder::tests::from_categories ... ok
[INFO] [stdout] test svm::search::svr_params::tests::test_cartesian_grid_iteration ... ok
[INFO] [stdout] test svm::search::svr_params::tests::test_default_parameters ... ok
[INFO] [stdout] test svm::search::svr_params::tests::test_empty_grid ... ok
[INFO] [stdout] test svm::search::svr_params::tests::test_kernel_enum_variants ... ok
[INFO] [stdout] test svm::search::svr_params::tests::test_single_grid_iteration ... ok
[INFO] [stdout] test svm::svc::tests::svc_fit_decision_function ... ok
[INFO] [stdout] test svm::svc::tests::svc_fit_predict ... ok
[INFO] [stdout] test preprocessing::series_encoder::tests::positional_categories_vec ... ok
[INFO] [stdout] test preprocessing::series_encoder::tests::test_many_categorys ... ok
[INFO] [stdout] test svm::svc::tests::svc_fit_predict_rbf ... ok
[INFO] [stdout] test preprocessing::series_encoder::tests::ordinal_encoding ... ok
[INFO] [stdout] test svm::svc::tests::svc_multiclass_fit_predict ... ok
[INFO] [stdout] test svm::svr::tests::search_parameters ... ok
[INFO] [stdout] test svm::tests::rbf_kernel ... ok
[INFO] [stdout] test svm::tests::sigmoid_kernel ... ok
[INFO] [stdout] test svm::tests::test_rbf_kernel ... ok
[INFO] [stdout] test tree::decision_tree_classifier::tests::fit_predict_baloons ... ok
[INFO] [stdout] test tree::decision_tree_classifier::tests::gini_impurity ... ok
[INFO] [stdout] test tree::decision_tree_classifier::tests::search_parameters ... ok
[INFO] [stdout] test optimization::first_order::gradient_descent::tests::gradient_descent ... ok
[INFO] [stdout] test tree::decision_tree_classifier::tests::test_compute_feature_importances ... ok
[INFO] [stdout] test svm::tests::polynomial_kernel ... ok
[INFO] [stdout] test tree::decision_tree_classifier::tests::test_random_matrix_with_wrong_rownum ... ok
[INFO] [stdout] test tree::decision_tree_regressor::tests::search_parameters ... ok
[INFO] [stdout] test xgboost::xgb_regressor::tests::test_find_best_split_multidimensional ... ok
[INFO] [stdout] test tree::decision_tree_regressor::tests::fit_longley ... ok
[INFO] [stdout] test xgboost::xgb_regressor::tests::test_mse_objective ... ok
[INFO] [stdout] test tree::decision_tree_classifier::tests::test_predict_proba ... ok
[INFO] [stdout] test svm::tests::linear_kernel ... ok
[INFO] [stdout] test xgboost::xgb_regressor::tests::test_tree_regressor_fit_multidimensional ... ok
[INFO] [stdout] test xgboost::xgb_regressor::tests::test_xgregressor_fit_predict_multidimensional ... ok
[INFO] [stdout] test svm::svr::tests::svr_fit_predict ... ok
[INFO] [stdout] test linalg::basic::arrays::tests::test_argsort_mut_filled_array ... ok
[INFO] [stdout] test linear::logistic_regression::tests::lr_fit_predict_random ... ok
[INFO] [stdout] test linear::logistic_regression::tests::test_logit ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 300 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 10.44s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests smartcore
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]  --> src/optimization/line_search.rs:9:13
[INFO] [stderr]   |
[INFO] [stderr] 9 |         f: &(dyn Fn(T) -> T),
[INFO] [stderr]   |             ^              ^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]   |
[INFO] [stderr] 9 -         f: &(dyn Fn(T) -> T),
[INFO] [stderr] 9 +         f: &dyn Fn(T) -> T,
[INFO] [stderr]   |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/optimization/line_search.rs:10:14
[INFO] [stderr]    |
[INFO] [stderr] 10 |         df: &(dyn Fn(T) -> T),
[INFO] [stderr]    |              ^              ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 10 -         df: &(dyn Fn(T) -> T),
[INFO] [stderr] 10 +         df: &dyn Fn(T) -> T,
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/optimization/line_search.rs:58:13
[INFO] [stderr]    |
[INFO] [stderr] 58 |         f: &(dyn Fn(T) -> T),
[INFO] [stderr]    |             ^              ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 58 -         f: &(dyn Fn(T) -> T),
[INFO] [stderr] 58 +         f: &dyn Fn(T) -> T,
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/optimization/line_search.rs:59:13
[INFO] [stderr]    |
[INFO] [stderr] 59 |         _: &(dyn Fn(T) -> T),
[INFO] [stderr]    |             ^              ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 59 -         _: &(dyn Fn(T) -> T),
[INFO] [stderr] 59 +         _: &dyn Fn(T) -> T,
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]   --> src/xgboost/xgb_regressor.rs:99:45
[INFO] [stderr]    |
[INFO] [stderr] 99 |                 .map(|(true_val, pred_val)| (*pred_val - true_val.to_f64().unwrap()))
[INFO] [stderr]    |                                             ^                                      ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 99 -                 .map(|(true_val, pred_val)| (*pred_val - true_val.to_f64().unwrap()))
[INFO] [stderr] 99 +                 .map(|(true_val, pred_val)| *pred_val - true_val.to_f64().unwrap())
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 65 tests
[INFO] [stdout] test src/cluster/dbscan.rs - cluster::dbscan (line 21) ... ignored
[INFO] [stdout] test src/algorithm/neighbour/mod.rs - algorithm::neighbour::cover_tree (line 47) ... ok
[INFO] [stdout] test src/algorithm/neighbour/mod.rs - algorithm::neighbour::linear_search (line 50) ... ok
[INFO] [stdout] test src/ensemble/extra_trees_regressor.rs - ensemble::extra_trees_regressor (line 19) ... ok
[INFO] [stdout] test src/lib.rs - (line 25) ... ignored
[INFO] [stdout] test src/lib.rs - (line 31) ... ignored
[INFO] [stdout] test src/lib.rs - (line 37) ... ignored
[INFO] [stdout] test src/decomposition/svd.rs - decomposition::svd (line 9) ... ok
[INFO] [stdout] test src/algorithm/neighbour/fastpair.rs - algorithm::neighbour::fastpair::HashMap (line 9) ... ok
[INFO] [stdout] test src/decomposition/mod.rs - decomposition::pca (line 26) ... ok
[INFO] [stdout] test src/cluster/mod.rs - cluster::kmeans (line 26) ... ok
[INFO] [stdout] test src/cluster/agglomerative.rs - cluster::agglomerative (line 11) ... ok
[INFO] [stdout] test src/ensemble/mod.rs - ensemble::random_forest_classifier (line 31) ... ok
[INFO] [stdout] test src/lib.rs - (line 52) ... ok
[INFO] [stdout] test src/linalg/traits/cholesky.rs - linalg::traits::cholesky (line 10) ... ok
[INFO] [stdout] test src/linalg/traits/high_order.rs - linalg::traits::high_order::HighOrderOperations::ab (line 10) ... ok
[INFO] [stdout] test src/ensemble/mod.rs - ensemble::random_forest_regressor (line 33) ... ok
[INFO] [stdout] test src/lib.rs - metrics (line 128) ... ok
[INFO] [stdout] test src/linalg/traits/mod.rs - linalg::traits::lu (line 20) ... ok
[INFO] [stdout] test src/lib.rs - model_selection (line 128) ... ok
[INFO] [stdout] test src/linalg/traits/stats.rs - linalg::traits::stats::MatrixPreprocessing::binarize (line 158) ... ok
[INFO] [stdout] test src/linalg/traits/mod.rs - linalg::traits::evd (line 18) ... ok
[INFO] [stdout] test src/linalg/traits/mod.rs - linalg::traits::qr (line 18) ... ok
[INFO] [stdout] test src/linalg/traits/stats.rs - linalg::traits::stats::MatrixPreprocessing::binarize_mut (line 136) ... ok
[INFO] [stdout] test src/linalg/traits/mod.rs - linalg::traits::svd (line 26) ... ok
[INFO] [stdout] test src/metrics/auc.rs - metrics::auc (line 8) ... ok
[INFO] [stdout] test src/linear/bg_solver.rs - linear::bg_solver (line 4) ... ok
[INFO] [stdout] test src/linear/elastic_net.rs - linear::elastic_net (line 19) ... ok
[INFO] [stdout] test src/lib.rs - model_selection (line 173) ... ok
[INFO] [stdout] test src/metrics/distance/mod.rs - metrics::distance::euclidian (line 25) ... ok
[INFO] [stdout] test src/metrics/distance/mod.rs - metrics::distance::hamming (line 26) ... ok
[INFO] [stdout] test src/metrics/distance/mod.rs - metrics::distance::manhattan (line 31) ... ok
[INFO] [stdout] test src/metrics/distance/mod.rs - metrics::distance::minkowski (line 34) ... ok
[INFO] [stdout] test src/metrics/distance/mod.rs - metrics::distance::mahalanobis (line 36) ... ok
[INFO] [stdout] test src/metrics/mod.rs - metrics::accuracy (line 63) ... ok
[INFO] [stdout] test src/linear/logistic_regression.rs - linear::logistic_regression (line 12) ... ok
[INFO] [stdout] test src/linear/ridge_regression.rs - linear::ridge_regression (line 21) ... ok
[INFO] [stdout] test src/metrics/mod.rs - metrics::mean_squared_error (line 79) ... ok
[INFO] [stdout] test src/metrics/mod.rs - metrics::accuracy (line 72) ... ok
[INFO] [stdout] test src/linear/linear_regression.rs - linear::linear_regression (line 21) ... ok
[INFO] [stdout] test src/metrics/mod.rs - metrics::f1 (line 75) ... ok
[INFO] [stdout] test src/metrics/mod.rs - metrics::mean_absolute_error (line 77) ... ok
[INFO] [stdout] test src/metrics/mod.rs - metrics::r2 (line 83) ... ok
[INFO] [stdout] test src/metrics/mod.rs - metrics::recall (line 85) ... ok
[INFO] [stdout] test src/metrics/mod.rs - metrics::precision (line 81) ... ok
[INFO] [stdout] test src/preprocessing/mod.rs - preprocessing::categorical (line 8) ... ok
[INFO] [stdout] test src/naive_bayes/categorical.rs - naive_bayes::categorical (line 8) ... ok
[INFO] [stdout] test src/naive_bayes/gaussian.rs - naive_bayes::gaussian (line 8) ... ok
[INFO] [stdout] test src/naive_bayes/bernoulli.rs - naive_bayes::bernoulli (line 8) ... ok
[INFO] [stdout] test src/naive_bayes/multinomial.rs - naive_bayes::multinomial (line 9) ... ok
[INFO] [stdout] test src/preprocessing/series_encoder.rs - preprocessing::series_encoder::make_one_hot (line 182) ... ok
[INFO] [stdout] test src/preprocessing/series_encoder.rs - preprocessing::series_encoder::CategoryMapper (line 19) ... ok
[INFO] [stdout] test src/svm/mod.rs - svm::Kernels (line 273) ... ok
[INFO] [stdout] test src/svm/mod.rs - svm::Kernels (line 61) ... ok
[INFO] [stdout] test src/neighbors/mod.rs - neighbors::knn_regressor (line 56) ... ok
[INFO] [stdout] test src/neighbors/mod.rs - neighbors::knn_classifier (line 52) ... ok
[INFO] [stdout] test src/svm/search/mod.rs - svm::search::svr_params (line 18) ... ok
[INFO] [stdout] test src/preprocessing/series_encoder.rs - preprocessing::series_encoder::CategoryMapper (line 34) ... ok
[INFO] [stdout] test src/svm/search/svr_params.rs - svm::search::svr_params::SVRSearchParameters (line 63) ... ok
[INFO] [stdout] test src/preprocessing/mod.rs - preprocessing::numerical (line 8) ... ok
[INFO] [stdout] test src/svm/svr.rs - svm::svr (line 23) ... ok
[INFO] [stdout] test src/svm/mod.rs - svm::svc (line 54) ... ok
[INFO] [stdout] test src/xgboost/xgb_regressor.rs - xgboost::xgb_regressor (line 18) ... ok
[INFO] [stdout] test src/tree/mod.rs - tree::decision_tree_classifier (line 46) ... ok
[INFO] [stdout] test src/tree/mod.rs - tree::decision_tree_regressor (line 45) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 61 passed; 0 failed; 4 ignored; 0 measured; 0 filtered out; finished in 11.84s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b4a7a687a8214bbe60d3de2ba5e8bb078b70649b14eed66bc72ed39f9fc2e704", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4a7a687a8214bbe60d3de2ba5e8bb078b70649b14eed66bc72ed39f9fc2e704", kill_on_drop: false }`
[INFO] [stdout] b4a7a687a8214bbe60d3de2ba5e8bb078b70649b14eed66bc72ed39f9fc2e704