[INFO] fetching crate rafor 0.1.1...
[INFO] testing rafor-0.1.1 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate rafor 0.1.1 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate rafor 0.1.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate rafor 0.1.1
[INFO] tweaked toml for crates.io crate rafor 0.1.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rafor 0.1.1 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rafor 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded radsort v0.1.1
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3675ae5c851148b47fbf4237706f4fdb52863dd257fba53ed3350eba05ae5178
[INFO] running `Command { std: "docker" "start" "-a" "3675ae5c851148b47fbf4237706f4fdb52863dd257fba53ed3350eba05ae5178", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3675ae5c851148b47fbf4237706f4fdb52863dd257fba53ed3350eba05ae5178", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3675ae5c851148b47fbf4237706f4fdb52863dd257fba53ed3350eba05ae5178", kill_on_drop: false }`
[INFO] [stdout] 3675ae5c851148b47fbf4237706f4fdb52863dd257fba53ed3350eba05ae5178
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0c042f86d816814f1945f10c46d2d4ceae03a4099c1e8327ad47f7320582e3ce
[INFO] running `Command { std: "docker" "start" "-a" "0c042f86d816814f1945f10c46d2d4ceae03a4099c1e8327ad47f7320582e3ce", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling proc-macro2 v1.0.97
[INFO] [stderr]    Compiling radsort v0.1.1
[INFO] [stderr]    Compiling argminmax v0.6.3
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.105
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling rafor v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/decision_tree/tree_builder.rs:192:45
[INFO] [stdout]     |
[INFO] [stdout] 192 |             targets: targets.iter().map(|t| (t.weight(1))).collect(),
[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] 192 -             targets: targets.iter().map(|t| (t.weight(1))).collect(),
[INFO] [stdout] 192 +             targets: targets.iter().map(|t| t.weight(1) ).collect(),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/dataset.rs:15:20
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn as_view(&self) -> DatasetView {
[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] 15 |     pub fn as_view(&self) -> DatasetView<'_> {
[INFO] [stdout]    |                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.97s
[INFO] running `Command { std: "docker" "inspect" "0c042f86d816814f1945f10c46d2d4ceae03a4099c1e8327ad47f7320582e3ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c042f86d816814f1945f10c46d2d4ceae03a4099c1e8327ad47f7320582e3ce", kill_on_drop: false }`
[INFO] [stdout] 0c042f86d816814f1945f10c46d2d4ceae03a4099c1e8327ad47f7320582e3ce
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b01a8b8845f020f3fbe458a1acddb2692cb247dabcffaee09517c89ca09dc34a
[INFO] running `Command { std: "docker" "start" "-a" "b01a8b8845f020f3fbe458a1acddb2692cb247dabcffaee09517c89ca09dc34a", kill_on_drop: false }`
[INFO] [stderr]    Compiling virtue v0.0.18
[INFO] [stderr]    Compiling unty v0.0.4
[INFO] [stderr]    Compiling num_cpus v1.17.0
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling bincode_derive v2.0.1
[INFO] [stderr]    Compiling bincode v2.0.1
[INFO] [stderr]    Compiling rafor v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/decision_tree/tree_builder.rs:192:45
[INFO] [stdout]     |
[INFO] [stdout] 192 |             targets: targets.iter().map(|t| (t.weight(1))).collect(),
[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] 192 -             targets: targets.iter().map(|t| (t.weight(1))).collect(),
[INFO] [stdout] 192 +             targets: targets.iter().map(|t| t.weight(1) ).collect(),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/dataset.rs:15:20
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn as_view(&self) -> DatasetView {
[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] 15 |     pub fn as_view(&self) -> DatasetView<'_> {
[INFO] [stdout]    |                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/decision_tree/tree_builder.rs:192:45
[INFO] [stdout]     |
[INFO] [stdout] 192 |             targets: targets.iter().map(|t| (t.weight(1))).collect(),
[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] 192 -             targets: targets.iter().map(|t| (t.weight(1))).collect(),
[INFO] [stdout] 192 +             targets: targets.iter().map(|t| t.weight(1) ).collect(),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/dataset.rs:15:20
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn as_view(&self) -> DatasetView {
[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] 15 |     pub fn as_view(&self) -> DatasetView<'_> {
[INFO] [stdout]    |                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 9.36s
[INFO] running `Command { std: "docker" "inspect" "b01a8b8845f020f3fbe458a1acddb2692cb247dabcffaee09517c89ca09dc34a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b01a8b8845f020f3fbe458a1acddb2692cb247dabcffaee09517c89ca09dc34a", kill_on_drop: false }`
[INFO] [stdout] b01a8b8845f020f3fbe458a1acddb2692cb247dabcffaee09517c89ca09dc34a
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6a552e2f4306a6d90656ee6c4e14a82232528e97bed6b24dfef2df697530aa9e
[INFO] running `Command { std: "docker" "start" "-a" "6a552e2f4306a6d90656ee6c4e14a82232528e97bed6b24dfef2df697530aa9e", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]    --> src/decision_tree/tree_builder.rs:192:45
[INFO] [stderr]     |
[INFO] [stderr] 192 |             targets: targets.iter().map(|t| (t.weight(1))).collect(),
[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] 192 -             targets: targets.iter().map(|t| (t.weight(1))).collect(),
[INFO] [stderr] 192 +             targets: targets.iter().map(|t| t.weight(1) ).collect(),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/dataset.rs:15:20
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub fn as_view(&self) -> DatasetView {
[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] 15 |     pub fn as_view(&self) -> DatasetView<'_> {
[INFO] [stderr]    |                                         ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `rafor` (lib) generated 2 warnings (run `cargo fix --lib -p rafor` to apply 2 suggestions)
[INFO] [stderr] warning: `rafor` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rafor-94d69292286b317b)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rafor
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]    --> src/decision_tree/tree_builder.rs:192:45
[INFO] [stderr]     |
[INFO] [stderr] 192 |             targets: targets.iter().map(|t| (t.weight(1))).collect(),
[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] 192 -             targets: targets.iter().map(|t| (t.weight(1))).collect(),
[INFO] [stderr] 192 +             targets: targets.iter().map(|t| t.weight(1) ).collect(),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/decision_forest/ensemble_regressor.rs - decision_forest::ensemble_regressor::RegressorConfig (line 25) ... FAILED
[INFO] [stdout] test src/decision_forest/ensemble_classifier.rs - decision_forest::ensemble_classifier::ClassifierConfig (line 27) ... FAILED
[INFO] [stdout] test src/decision_tree/tree_classifier.rs - decision_tree::tree_classifier::ClassifierConfig (line 27) ... FAILED
[INFO] [stdout] test src/decision_forest/ensemble_regressor.rs - decision_forest::ensemble_regressor::Regressor (line 12) ... FAILED
[INFO] [stdout] test src/decision_tree/tree_regressor.rs - decision_tree::tree_regressor::Regressor (line 11) ... FAILED
[INFO] [stdout] test src/decision_forest/ensemble_classifier.rs - decision_forest::ensemble_classifier::Classifier (line 13) ... FAILED
[INFO] [stdout] test src/decision_tree/tree_classifier.rs - decision_tree::tree_classifier::Classifier (line 13) ... FAILED
[INFO] [stdout] test src/decision_tree/tree_regressor.rs - decision_tree::tree_regressor::RegressorConfig (line 24) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 37) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/decision_forest/ensemble_regressor.rs - decision_forest::ensemble_regressor::RegressorConfig (line 25) stdout ----
[INFO] [stdout] error: expected one of `!` or `::`, found `:`
[INFO] [stdout]   --> src/decision_forest/ensemble_regressor.rs:26:10
[INFO] [stdout]    |
[INFO] [stdout] 26 | max_depth: usize::MAX,
[INFO] [stdout]    |          ^ expected one of `!` or `::`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/decision_forest/ensemble_classifier.rs - decision_forest::ensemble_classifier::ClassifierConfig (line 27) stdout ----
[INFO] [stdout] error: expected one of `!` or `::`, found `:`
[INFO] [stdout]   --> src/decision_forest/ensemble_classifier.rs:28:10
[INFO] [stdout]    |
[INFO] [stdout] 28 | max_depth: usize::MAX,
[INFO] [stdout]    |          ^ expected one of `!` or `::`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/decision_tree/tree_classifier.rs - decision_tree::tree_classifier::ClassifierConfig (line 27) stdout ----
[INFO] [stdout] error: expected one of `!` or `::`, found `:`
[INFO] [stdout]   --> src/decision_tree/tree_classifier.rs:28:10
[INFO] [stdout]    |
[INFO] [stdout] 28 | max_depth: usize::MAX,
[INFO] [stdout]    |          ^ expected one of `!` or `::`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/decision_forest/ensemble_regressor.rs - decision_forest::ensemble_regressor::Regressor (line 12) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `rf`
[INFO] [stdout]   --> src/decision_forest/ensemble_regressor.rs:15:17
[INFO] [stdout]    |
[INFO] [stdout] 15 | let predictor = rf::Regressor::fit(&dataset, &targets, &rf::Regressor::default_config());
[INFO] [stdout]    |                 ^^ use of unresolved module or unlinked crate `rf`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `rf`, use `cargo add rf` to add it to your `Cargo.toml`
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]    |
[INFO] [stdout] 12 + use rafor::dt::Regressor;
[INFO] [stdout]    |
[INFO] [stdout] 12 + use rafor::rf::Regressor;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `Regressor`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 15 - let predictor = rf::Regressor::fit(&dataset, &targets, &rf::Regressor::default_config());
[INFO] [stdout] 15 + let predictor = Regressor::fit(&dataset, &targets, &rf::Regressor::default_config());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `rf`
[INFO] [stdout]   --> src/decision_forest/ensemble_regressor.rs:15:57
[INFO] [stdout]    |
[INFO] [stdout] 15 | let predictor = rf::Regressor::fit(&dataset, &targets, &rf::Regressor::default_config());
[INFO] [stdout]    |                                                         ^^ use of unresolved module or unlinked crate `rf`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `rf`, use `cargo add rf` to add it to your `Cargo.toml`
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]    |
[INFO] [stdout] 12 + use rafor::dt::Regressor;
[INFO] [stdout]    |
[INFO] [stdout] 12 + use rafor::rf::Regressor;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `Regressor`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 15 - let predictor = rf::Regressor::fit(&dataset, &targets, &rf::Regressor::default_config());
[INFO] [stdout] 15 + let predictor = rf::Regressor::fit(&dataset, &targets, &Regressor::default_config());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/decision_tree/tree_regressor.rs - decision_tree::tree_regressor::Regressor (line 11) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `dt`
[INFO] [stdout]   --> src/decision_tree/tree_regressor.rs:14:17
[INFO] [stdout]    |
[INFO] [stdout] 14 | let predictor = dt::Regressor::fit(&dataset, &targets, &dt::Regressor::default_config());
[INFO] [stdout]    |                 ^^ use of unresolved module or unlinked crate `dt`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `dt`, use `cargo add dt` to add it to your `Cargo.toml`
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]    |
[INFO] [stdout] 11 + use rafor::dt::Regressor;
[INFO] [stdout]    |
[INFO] [stdout] 11 + use rafor::rf::Regressor;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `Regressor`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 14 - let predictor = dt::Regressor::fit(&dataset, &targets, &dt::Regressor::default_config());
[INFO] [stdout] 14 + let predictor = Regressor::fit(&dataset, &targets, &dt::Regressor::default_config());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `dt`
[INFO] [stdout]   --> src/decision_tree/tree_regressor.rs:14:57
[INFO] [stdout]    |
[INFO] [stdout] 14 | let predictor = dt::Regressor::fit(&dataset, &targets, &dt::Regressor::default_config());
[INFO] [stdout]    |                                                         ^^ use of unresolved module or unlinked crate `dt`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `dt`, use `cargo add dt` to add it to your `Cargo.toml`
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]    |
[INFO] [stdout] 11 + use rafor::dt::Regressor;
[INFO] [stdout]    |
[INFO] [stdout] 11 + use rafor::rf::Regressor;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `Regressor`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 14 - let predictor = dt::Regressor::fit(&dataset, &targets, &dt::Regressor::default_config());
[INFO] [stdout] 14 + let predictor = dt::Regressor::fit(&dataset, &targets, &Regressor::default_config());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/decision_forest/ensemble_classifier.rs - decision_forest::ensemble_classifier::Classifier (line 13) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `rf`
[INFO] [stdout]   --> src/decision_forest/ensemble_classifier.rs:16:17
[INFO] [stdout]    |
[INFO] [stdout] 16 | let predictor = rf::Classifier::fit(&dataset, &targets, &rf::Classifier::default_config());
[INFO] [stdout]    |                 ^^ use of unresolved module or unlinked crate `rf`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `rf`, use `cargo add rf` to add it to your `Cargo.toml`
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]    |
[INFO] [stdout] 13 + use rafor::dt::Classifier;
[INFO] [stdout]    |
[INFO] [stdout] 13 + use rafor::rf::Classifier;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `Classifier`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 16 - let predictor = rf::Classifier::fit(&dataset, &targets, &rf::Classifier::default_config());
[INFO] [stdout] 16 + let predictor = Classifier::fit(&dataset, &targets, &rf::Classifier::default_config());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `rf`
[INFO] [stdout]   --> src/decision_forest/ensemble_classifier.rs:16:58
[INFO] [stdout]    |
[INFO] [stdout] 16 | let predictor = rf::Classifier::fit(&dataset, &targets, &rf::Classifier::default_config());
[INFO] [stdout]    |                                                          ^^ use of unresolved module or unlinked crate `rf`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `rf`, use `cargo add rf` to add it to your `Cargo.toml`
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]    |
[INFO] [stdout] 13 + use rafor::dt::Classifier;
[INFO] [stdout]    |
[INFO] [stdout] 13 + use rafor::rf::Classifier;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `Classifier`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 16 - let predictor = rf::Classifier::fit(&dataset, &targets, &rf::Classifier::default_config());
[INFO] [stdout] 16 + let predictor = rf::Classifier::fit(&dataset, &targets, &Classifier::default_config());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/decision_tree/tree_classifier.rs - decision_tree::tree_classifier::Classifier (line 13) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `dt`
[INFO] [stdout]   --> src/decision_tree/tree_classifier.rs:16:17
[INFO] [stdout]    |
[INFO] [stdout] 16 | let predictor = dt::Classifier::fit(&dataset, &targets, &dt::Classifier::default_config());
[INFO] [stdout]    |                 ^^ use of unresolved module or unlinked crate `dt`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `dt`, use `cargo add dt` to add it to your `Cargo.toml`
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]    |
[INFO] [stdout] 13 + use rafor::dt::Classifier;
[INFO] [stdout]    |
[INFO] [stdout] 13 + use rafor::rf::Classifier;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `Classifier`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 16 - let predictor = dt::Classifier::fit(&dataset, &targets, &dt::Classifier::default_config());
[INFO] [stdout] 16 + let predictor = Classifier::fit(&dataset, &targets, &dt::Classifier::default_config());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `dt`
[INFO] [stdout]   --> src/decision_tree/tree_classifier.rs:16:58
[INFO] [stdout]    |
[INFO] [stdout] 16 | let predictor = dt::Classifier::fit(&dataset, &targets, &dt::Classifier::default_config());
[INFO] [stdout]    |                                                          ^^ use of unresolved module or unlinked crate `dt`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `dt`, use `cargo add dt` to add it to your `Cargo.toml`
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]    |
[INFO] [stdout] 13 + use rafor::dt::Classifier;
[INFO] [stdout]    |
[INFO] [stdout] 13 + use rafor::rf::Classifier;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `Classifier`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 16 - let predictor = dt::Classifier::fit(&dataset, &targets, &dt::Classifier::default_config());
[INFO] [stdout] 16 + let predictor = dt::Classifier::fit(&dataset, &targets, &Classifier::default_config());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/decision_tree/tree_regressor.rs - decision_tree::tree_regressor::RegressorConfig (line 24) stdout ----
[INFO] [stdout] error: expected one of `!` or `::`, found `:`
[INFO] [stdout]   --> src/decision_tree/tree_regressor.rs:25:10
[INFO] [stdout]    |
[INFO] [stdout] 25 | max_depth: usize::MAX,
[INFO] [stdout]    |          ^ expected one of `!` or `::`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/decision_forest/ensemble_classifier.rs - decision_forest::ensemble_classifier::Classifier (line 13)
[INFO] [stdout]     src/decision_forest/ensemble_classifier.rs - decision_forest::ensemble_classifier::ClassifierConfig (line 27)
[INFO] [stdout]     src/decision_forest/ensemble_regressor.rs - decision_forest::ensemble_regressor::Regressor (line 12)
[INFO] [stdout]     src/decision_forest/ensemble_regressor.rs - decision_forest::ensemble_regressor::RegressorConfig (line 25)
[INFO] [stdout]     src/decision_tree/tree_classifier.rs - decision_tree::tree_classifier::Classifier (line 13)
[INFO] [stdout]     src/decision_tree/tree_classifier.rs - decision_tree::tree_classifier::ClassifierConfig (line 27)
[INFO] [stdout]     src/decision_tree/tree_regressor.rs - decision_tree::tree_regressor::Regressor (line 11)
[INFO] [stdout]     src/decision_tree/tree_regressor.rs - decision_tree::tree_regressor::RegressorConfig (line 24)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 8 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.63s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.83s; merged doctests compilation took 0.19s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "6a552e2f4306a6d90656ee6c4e14a82232528e97bed6b24dfef2df697530aa9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a552e2f4306a6d90656ee6c4e14a82232528e97bed6b24dfef2df697530aa9e", kill_on_drop: false }`
[INFO] [stdout] 6a552e2f4306a6d90656ee6c4e14a82232528e97bed6b24dfef2df697530aa9e
